./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product15_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_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/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 a79e268ddb88b862b3e99a66782eee3a2de30d36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:02:20,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:20,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:20,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:20,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:20,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:20,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:20,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:20,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:20,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:20,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:20,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:20,588 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:20,589 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:20,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:20,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:20,591 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:20,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:20,594 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:20,595 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:20,596 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:20,597 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:20,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:20,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:20,599 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:20,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:20,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:20,601 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:20,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:20,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:20,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:20,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:20,603 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:20,603 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:20,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:20,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:20,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:02:20,615 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:20,615 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:20,616 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:20,616 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:02:20,617 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:20,617 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:20,617 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:02:20,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:20,617 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:20,617 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:20,618 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:20,619 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:20,619 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:20,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:20,619 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:02:20,619 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:20,619 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:02:20,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:02:20,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:20,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:20,620 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:20,620 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:02:20,620 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:20,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:02:20,620 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_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/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 -> a79e268ddb88b862b3e99a66782eee3a2de30d36 [2018-11-18 09:02:20,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:20,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:20,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:20,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:20,654 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:20,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product15_true-unreach-call_false-termination.cil.c [2018-11-18 09:02:20,690 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/data/a190c1eca/36081143bb354e3b8977e4dc92588a06/FLAGd4a490fb2 [2018-11-18 09:02:21,125 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:21,125 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/sv-benchmarks/c/product-lines/minepump_spec5_product15_true-unreach-call_false-termination.cil.c [2018-11-18 09:02:21,132 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/data/a190c1eca/36081143bb354e3b8977e4dc92588a06/FLAGd4a490fb2 [2018-11-18 09:02:21,140 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/data/a190c1eca/36081143bb354e3b8977e4dc92588a06 [2018-11-18 09:02:21,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:21,142 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:02:21,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:21,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:21,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:21,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21, skipping insertion in model container [2018-11-18 09:02:21,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:21,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:21,366 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:21,374 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:21,472 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:21,489 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:21,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21 WrapperNode [2018-11-18 09:02:21,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:21,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:21,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:21,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:21,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... [2018-11-18 09:02:21,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:21,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:21,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:21,536 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:21,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:02:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:02:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:02:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:02:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:02:21,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:02:21,577 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:02:21,578 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:02:21,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:02:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:02:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:02:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:02:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:02:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:02:21,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:02:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:02:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:02:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:02:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:02:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:02:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:02:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 09:02:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:02:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:02:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:02:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:21,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:02:22,167 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:02:22,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:22 BoogieIcfgContainer [2018-11-18 09:02:22,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:02:22,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:02:22,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:02:22,170 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:02:22,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:02:21" (1/3) ... [2018-11-18 09:02:22,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6784eb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:02:22, skipping insertion in model container [2018-11-18 09:02:22,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:21" (2/3) ... [2018-11-18 09:02:22,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6784eb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:02:22, skipping insertion in model container [2018-11-18 09:02:22,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:22" (3/3) ... [2018-11-18 09:02:22,172 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15_true-unreach-call_false-termination.cil.c [2018-11-18 09:02:22,178 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:02:22,183 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:02:22,192 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:02:22,212 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:02:22,212 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:02:22,212 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:02:22,213 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:02:22,213 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:02:22,213 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:02:22,213 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:02:22,213 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:02:22,213 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:02:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2018-11-18 09:02:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 09:02:22,233 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:02:22,234 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:02:22,236 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:02:22,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:22,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1300038596, now seen corresponding path program 1 times [2018-11-18 09:02:22,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:02:22,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:02:22,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:22,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:02:22,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:22,443 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 09:02:22,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:02:22,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:02:22,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:02:22,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:02:22,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:02:22,461 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2018-11-18 09:02:22,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:02:22,487 INFO L93 Difference]: Finished difference Result 236 states and 293 transitions. [2018-11-18 09:02:22,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:02:22,488 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 09:02:22,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:02:22,496 INFO L225 Difference]: With dead ends: 236 [2018-11-18 09:02:22,496 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 09:02:22,499 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:02:22,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 09:02:22,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-18 09:02:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-18 09:02:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2018-11-18 09:02:22,534 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 59 [2018-11-18 09:02:22,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:02:22,534 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2018-11-18 09:02:22,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:02:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2018-11-18 09:02:22,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:02:22,537 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:02:22,537 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 09:02:22,538 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:02:22,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:22,538 INFO L82 PathProgramCache]: Analyzing trace with hash -518198467, now seen corresponding path program 1 times [2018-11-18 09:02:22,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:02:22,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:02:22,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:22,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:02:22,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:22,638 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 09:02:22,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:02:22,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:02:22,640 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:02:22,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:02:22,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:02:22,640 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand 3 states. [2018-11-18 09:02:22,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:02:22,657 INFO L93 Difference]: Finished difference Result 177 states and 205 transitions. [2018-11-18 09:02:22,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:02:22,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 09:02:22,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:02:22,659 INFO L225 Difference]: With dead ends: 177 [2018-11-18 09:02:22,659 INFO L226 Difference]: Without dead ends: 110 [2018-11-18 09:02:22,660 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:02:22,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-18 09:02:22,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-18 09:02:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-18 09:02:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2018-11-18 09:02:22,671 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 61 [2018-11-18 09:02:22,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:02:22,671 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2018-11-18 09:02:22,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:02:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2018-11-18 09:02:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:02:22,673 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:02:22,673 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 09:02:22,673 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:02:22,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:22,673 INFO L82 PathProgramCache]: Analyzing trace with hash -973073353, now seen corresponding path program 1 times [2018-11-18 09:02:22,674 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:02:22,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:02:22,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:22,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:02:22,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:22,869 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 09:02:22,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:02:22,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:02:22,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:02:22,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:02:22,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:02:22,871 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 7 states. [2018-11-18 09:02:23,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:02:23,237 INFO L93 Difference]: Finished difference Result 331 states and 400 transitions. [2018-11-18 09:02:23,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:02:23,238 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 09:02:23,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:02:23,241 INFO L225 Difference]: With dead ends: 331 [2018-11-18 09:02:23,241 INFO L226 Difference]: Without dead ends: 249 [2018-11-18 09:02:23,242 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:02:23,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-11-18 09:02:23,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 241. [2018-11-18 09:02:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-18 09:02:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2018-11-18 09:02:23,270 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 65 [2018-11-18 09:02:23,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:02:23,270 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2018-11-18 09:02:23,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:02:23,270 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2018-11-18 09:02:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 09:02:23,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:02:23,274 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 09:02:23,276 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:02:23,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:23,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1586548256, now seen corresponding path program 1 times [2018-11-18 09:02:23,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:02:23,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:02:23,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:23,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:02:23,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:02:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:23,384 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 09:02:23,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:02:23,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:02:23,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:02:23,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:02:23,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:02:23,386 INFO L87 Difference]: Start difference. First operand 241 states and 291 transitions. Second operand 7 states. [2018-11-18 09:02:23,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:02:23,629 INFO L93 Difference]: Finished difference Result 404 states and 505 transitions. [2018-11-18 09:02:23,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:02:23,630 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 09:02:23,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:02:23,633 INFO L225 Difference]: With dead ends: 404 [2018-11-18 09:02:23,633 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:02:23,635 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 09:02:23,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:02:23,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:02:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:02:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:02:23,636 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 09:02:23,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:02:23,636 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:02:23,638 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:02:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:02:23,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:02:23,642 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 223 244) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L223-3(lines 223 244) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L245(lines 222 246) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2018-11-18 09:02:24,137 INFO L425 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L306(lines 279 307) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L280-1(lines 280 305) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L280-3(lines 280 305) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-11-18 09:02:24,138 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-18 09:02:24,139 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 774 780) the Hoare annotation is: true [2018-11-18 09:02:24,139 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 774 780) no Hoare annotation was computed. [2018-11-18 09:02:24,139 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 781 789) no Hoare annotation was computed. [2018-11-18 09:02:24,139 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 781 789) the Hoare annotation is: true [2018-11-18 09:02:24,139 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 781 789) no Hoare annotation was computed. [2018-11-18 09:02:24,139 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 882 889) the Hoare annotation is: true [2018-11-18 09:02:24,139 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 882 889) no Hoare annotation was computed. [2018-11-18 09:02:24,139 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 882 889) no Hoare annotation was computed. [2018-11-18 09:02:24,139 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 890 899) the Hoare annotation is: true [2018-11-18 09:02:24,139 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-18 09:02:24,140 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 890 899) no Hoare annotation was computed. [2018-11-18 09:02:24,140 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 890 899) no Hoare annotation was computed. [2018-11-18 09:02:24,140 INFO L421 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 09:02:24,140 INFO L425 ceAbstractionStarter]: For program point L913(lines 913 919) no Hoare annotation was computed. [2018-11-18 09:02:24,140 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 900 928) the Hoare annotation is: true [2018-11-18 09:02:24,140 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 922) no Hoare annotation was computed. [2018-11-18 09:02:24,140 INFO L428 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: true [2018-11-18 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-18 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point L908(lines 908 925) no Hoare annotation was computed. [2018-11-18 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 900 928) no Hoare annotation was computed. [2018-11-18 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 900 928) no Hoare annotation was computed. [2018-11-18 09:02:24,141 INFO L428 ceAbstractionStarter]: At program point L906(line 906) the Hoare annotation is: true [2018-11-18 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point L906-1(line 906) no Hoare annotation was computed. [2018-11-18 09:02:24,141 INFO L421 ceAbstractionStarter]: At program point L129(line 129) 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 09:02:24,141 INFO L421 ceAbstractionStarter]: At program point L128(line 128) 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 09:02:24,141 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) 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 09:02:24,141 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) 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 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-18 09:02:24,141 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 09:02:24,142 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:02:24,142 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 09:02:24,143 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 551 557) no Hoare annotation was computed. [2018-11-18 09:02:24,144 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 551 557) the Hoare annotation is: true [2018-11-18 09:02:24,144 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 673 687) no Hoare annotation was computed. [2018-11-18 09:02:24,144 INFO L421 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 09:02:24,144 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 673 687) 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 09:02:24,144 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2018-11-18 09:02:24,148 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 673 687) no Hoare annotation was computed. [2018-11-18 09:02:24,148 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 584 591) no Hoare annotation was computed. [2018-11-18 09:02:24,148 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 584 591) no Hoare annotation was computed. [2018-11-18 09:02:24,148 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 584 591) no Hoare annotation was computed. [2018-11-18 09:02:24,148 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 628 636) no Hoare annotation was computed. [2018-11-18 09:02:24,148 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 628 636) the Hoare annotation is: true [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 628 636) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point L667-1(line 667) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 664) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 637 672) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point L656-2(lines 656 664) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 637 672) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 652) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 637 672) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point L644-2(lines 644 652) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 767 773) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 767 773) the Hoare annotation is: true [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2018-11-18 09:02:24,149 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 499) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 492) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L421 ceAbstractionStarter]: At program point L113(line 113) 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 09:02:24,150 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) 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 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-18 09:02:24,150 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 617 627) the Hoare annotation is: true [2018-11-18 09:02:24,150 INFO L428 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: true [2018-11-18 09:02:24,150 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 617 627) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 617 627) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 609 616) the Hoare annotation is: true [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 609 616) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 609 616) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 559 583) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L421 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 09:02:24,151 INFO L421 ceAbstractionStarter]: At program point L569(line 569) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 575) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 559 583) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L421 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 09:02:24,151 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-18 09:02:24,151 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 559 583) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 09:02:24,152 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 580) no Hoare annotation was computed. [2018-11-18 09:02:24,152 INFO L421 ceAbstractionStarter]: At program point L578(line 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 09:02:24,152 INFO L421 ceAbstractionStarter]: At program point L737(line 737) 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 09:02:24,152 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 689 754) 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 09:02:24,152 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 741) no Hoare annotation was computed. [2018-11-18 09:02:24,153 INFO L421 ceAbstractionStarter]: At program point L735-1(lines 729 742) 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 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L700(lines 699 746) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 742) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 689 754) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L421 ceAbstractionStarter]: At program point L721(line 721) 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 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 725) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L421 ceAbstractionStarter]: At program point L744(lines 699 746) 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 09:02:24,154 INFO L421 ceAbstractionStarter]: At program point L711(line 711) 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 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 715) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L709-1(lines 709 715) no Hoare annotation was computed. [2018-11-18 09:02:24,154 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point L699-1(lines 699 746) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L421 ceAbstractionStarter]: At program point L747(lines 698 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 689 754) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 446) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 453) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 855) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point L847-2(lines 847 855) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 839 861) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 839 861) no Hoare annotation was computed. [2018-11-18 09:02:24,155 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 839 861) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 361) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 412) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L366(lines 365 385) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 403) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 415) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed. [2018-11-18 09:02:24,156 INFO L425 ceAbstractionStarter]: For program point L365-1(lines 365 385) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L365-3(lines 365 385) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L386(lines 364 387) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 757 766) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 757 766) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 757 766) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 592 608) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L603-1(lines 592 608) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 592 608) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L599(lines 599 605) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-18 09:02:24,157 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 862 870) the Hoare annotation is: true [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 862 870) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 862 870) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 818 829) the Hoare annotation is: true [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 818 829) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point L822-1(lines 818 829) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L421 ceAbstractionStarter]: At program point L540(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 09:02:24,158 INFO L421 ceAbstractionStarter]: At program point L538(lines 538 544) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 09:02:24,158 INFO L421 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point L531(lines 527 549) no Hoare annotation was computed. [2018-11-18 09:02:24,158 INFO L425 ceAbstractionStarter]: For program point L529(lines 527 549) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 524 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 524 550) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 524 550) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 09:02:24,159 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 09:02:24,159 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 09:02:24,159 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 09:02:24,160 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 830 838) the Hoare annotation is: true [2018-11-18 09:02:24,160 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 830 838) no Hoare annotation was computed. [2018-11-18 09:02:24,160 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 830 838) no Hoare annotation was computed. [2018-11-18 09:02:24,160 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 794 805) the Hoare annotation is: true [2018-11-18 09:02:24,160 INFO L425 ceAbstractionStarter]: For program point L798-1(lines 794 805) no Hoare annotation was computed. [2018-11-18 09:02:24,160 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 794 805) no Hoare annotation was computed. [2018-11-18 09:02:24,166 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 09:02:24,166 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 09:02:24,166 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,167 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 09:02:24,167 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:02:24,167 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:02:24,167 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 806 817) no Hoare annotation was computed. [2018-11-18 09:02:24,167 INFO L425 ceAbstractionStarter]: For program point L810-1(lines 806 817) no Hoare annotation was computed. [2018-11-18 09:02:24,167 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 806 817) the Hoare annotation is: true [2018-11-18 09:02:24,167 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 872 879) no Hoare annotation was computed. [2018-11-18 09:02:24,167 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 872 879) the Hoare annotation is: true [2018-11-18 09:02:24,167 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 872 879) no Hoare annotation was computed. [2018-11-18 09:02:24,167 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2018-11-18 09:02:24,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:02:24 BoogieIcfgContainer [2018-11-18 09:02:24,176 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:02:24,182 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:02:24,183 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:02:24,183 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:02:24,183 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:22" (3/4) ... [2018-11-18 09:02:24,186 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:02:24,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:02:24,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:02:24,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:02:24,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:02:24,190 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:02:24,191 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:02:24,192 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:02:24,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:02:24,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:02:24,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:02:24,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:02:24,193 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:02:24,202 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 09:02:24,203 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:02:24,203 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:02:24,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 09:02:24,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 09:02:24,261 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_37bf2ebe-a4bc-42f8-8291-5c7f679b4e38/bin-2019/uautomizer/witness.graphml [2018-11-18 09:02:24,261 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:02:24,262 INFO L168 Benchmark]: Toolchain (without parser) took 3119.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:24,263 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:24,263 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:24,263 INFO L168 Benchmark]: Boogie Preprocessor took 45.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:24,263 INFO L168 Benchmark]: RCFGBuilder took 631.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:24,263 INFO L168 Benchmark]: TraceAbstraction took 2007.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -85.2 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:24,264 INFO L168 Benchmark]: Witness Printer took 78.77 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:24,265 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -205.1 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 631.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2007.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 68.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -85.2 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.77 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 876]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 232 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 521 SDtfs, 297 SDslu, 803 SDs, 0 SdLazy, 375 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred 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, 55 LocationsWithAnnotation, 267 PreInvPairs, 290 NumberOfFragments, 395 HoareAnnotationTreeSize, 267 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 856 FormulaSimplificationTreeSizeReductionInter, 0.3s 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...