./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 406c0cc89d56bc86617076fb4c755244f0ec13e7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:32:54,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:32:54,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:32:54,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:32:54,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:32:54,348 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:32:54,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:32:54,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:32:54,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:32:54,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:32:54,354 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:32:54,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:32:54,355 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:32:54,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:32:54,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:32:54,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:32:54,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:32:54,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:32:54,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:32:54,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:32:54,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:32:54,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:32:54,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:32:54,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:32:54,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:32:54,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:32:54,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:32:54,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:32:54,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:32:54,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:32:54,374 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:32:54,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:32:54,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:32:54,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:32:54,376 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:32:54,378 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:32:54,378 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-26 20:32:54,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:32:54,391 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:32:54,392 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:32:54,392 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:32:54,392 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:32:54,392 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:32:54,393 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:32:54,393 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:32:54,394 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:32:54,394 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:32:54,394 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:32:54,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:32:54,395 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:32:54,395 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:32:54,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:32:54,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:32:54,396 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:32:54,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:32:54,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:32:54,396 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:32:54,397 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:32:54,397 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:32:54,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:32:54,399 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:32:54,399 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:32:54,399 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:32:54,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:32:54,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:32:54,400 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:32:54,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:32:54,400 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:32:54,400 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:32:54,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:32:54,401 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:32:54,401 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan 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 -> Taipan 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 -> 406c0cc89d56bc86617076fb4c755244f0ec13e7 [2018-10-26 20:32:54,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:32:54,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:32:54,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:32:54,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:32:54,451 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:32:54,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c [2018-10-26 20:32:54,511 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/data/2d748c0a0/ae21324c4936417fac18f083b0bdd68a/FLAGf19eff0bf [2018-10-26 20:32:54,908 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:32:54,909 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/sv-benchmarks/c/product-lines/minepump_spec3_product52_false-unreach-call_false-termination.cil.c [2018-10-26 20:32:54,921 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/data/2d748c0a0/ae21324c4936417fac18f083b0bdd68a/FLAGf19eff0bf [2018-10-26 20:32:54,935 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/data/2d748c0a0/ae21324c4936417fac18f083b0bdd68a [2018-10-26 20:32:54,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:32:54,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:32:54,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:32:54,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:32:54,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:32:54,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:32:54" (1/1) ... [2018-10-26 20:32:54,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17af8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:54, skipping insertion in model container [2018-10-26 20:32:54,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:32:54" (1/1) ... [2018-10-26 20:32:54,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:32:55,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:32:55,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:32:55,318 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:32:55,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:32:55,463 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:32:55,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55 WrapperNode [2018-10-26 20:32:55,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:32:55,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:32:55,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:32:55,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:32:55,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:32:55,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:32:55,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:32:55,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:32:55,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... [2018-10-26 20:32:55,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:32:55,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:32:55,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:32:55,717 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:32:55,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/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 [2018-10-26 20:32:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 20:32:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 20:32:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 20:32:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 20:32:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-10-26 20:32:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-10-26 20:32:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 20:32:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 20:32:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 20:32:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 20:32:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 20:32:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 20:32:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 20:32:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 20:32:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 20:32:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 20:32:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 20:32:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 20:32:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 20:32:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 20:32:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 20:32:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 20:32:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 20:32:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 20:32:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 20:32:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 20:32:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 20:32:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 20:32:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 20:32:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 20:32:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 20:32:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 20:32:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 20:32:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 20:32:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:32:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 20:32:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 20:32:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 20:32:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 20:32:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 20:32:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 20:32:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 20:32:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 20:32:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 20:32:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 20:32:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 20:32:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 20:32:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 20:32:55,820 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 20:32:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 20:32:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 20:32:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 20:32:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 20:32:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 20:32:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-10-26 20:32:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-10-26 20:32:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:32:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:32:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 20:32:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 20:32:57,152 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:32:57,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:32:57 BoogieIcfgContainer [2018-10-26 20:32:57,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:32:57,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 20:32:57,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 20:32:57,158 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 20:32:57,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 08:32:54" (1/3) ... [2018-10-26 20:32:57,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22fc2400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:32:57, skipping insertion in model container [2018-10-26 20:32:57,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:32:55" (2/3) ... [2018-10-26 20:32:57,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22fc2400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 08:32:57, skipping insertion in model container [2018-10-26 20:32:57,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:32:57" (3/3) ... [2018-10-26 20:32:57,161 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product52_false-unreach-call_false-termination.cil.c [2018-10-26 20:32:57,171 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 20:32:57,180 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 20:32:57,196 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 20:32:57,227 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 20:32:57,227 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 20:32:57,228 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 20:32:57,228 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 20:32:57,228 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 20:32:57,228 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 20:32:57,228 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 20:32:57,229 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 20:32:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2018-10-26 20:32:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:32:57,262 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:32:57,263 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:32:57,265 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:32:57,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:32:57,273 INFO L82 PathProgramCache]: Analyzing trace with hash 536724822, now seen corresponding path program 1 times [2018-10-26 20:32:57,275 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 20:32:57,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:57,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:32:57,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:57,321 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 20:32:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:57,563 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:32:57,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 20:32:57,564 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 20:32:57,569 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 20:32:57,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 20:32:57,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 20:32:57,581 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2018-10-26 20:32:57,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:32:57,621 INFO L93 Difference]: Finished difference Result 292 states and 359 transitions. [2018-10-26 20:32:57,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 20:32:57,623 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-10-26 20:32:57,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:32:57,636 INFO L225 Difference]: With dead ends: 292 [2018-10-26 20:32:57,637 INFO L226 Difference]: Without dead ends: 146 [2018-10-26 20:32:57,641 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 20:32:57,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-10-26 20:32:57,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-10-26 20:32:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-10-26 20:32:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions. [2018-10-26 20:32:57,706 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 52 [2018-10-26 20:32:57,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:32:57,707 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 171 transitions. [2018-10-26 20:32:57,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 20:32:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions. [2018-10-26 20:32:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:32:57,717 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:32:57,717 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:32:57,718 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:32:57,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:32:57,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1090752546, now seen corresponding path program 1 times [2018-10-26 20:32:57,718 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 20:32:57,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:57,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:32:57,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:57,720 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 20:32:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:57,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:57,894 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:32:57,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 20:32:57,894 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 20:32:57,896 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 20:32:57,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 20:32:57,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:32:57,897 INFO L87 Difference]: Start difference. First operand 146 states and 171 transitions. Second operand 3 states. [2018-10-26 20:32:57,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:32:57,931 INFO L93 Difference]: Finished difference Result 229 states and 267 transitions. [2018-10-26 20:32:57,931 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 20:32:57,931 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-10-26 20:32:57,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:32:57,933 INFO L225 Difference]: With dead ends: 229 [2018-10-26 20:32:57,934 INFO L226 Difference]: Without dead ends: 136 [2018-10-26 20:32:57,935 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 20:32:57,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-10-26 20:32:57,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-10-26 20:32:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-10-26 20:32:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 158 transitions. [2018-10-26 20:32:57,951 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 158 transitions. Word has length 54 [2018-10-26 20:32:57,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:32:57,951 INFO L481 AbstractCegarLoop]: Abstraction has 136 states and 158 transitions. [2018-10-26 20:32:57,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 20:32:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 158 transitions. [2018-10-26 20:32:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:57,954 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:32:57,954 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:32:57,954 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:32:57,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:32:57,955 INFO L82 PathProgramCache]: Analyzing trace with hash 226852308, now seen corresponding path program 1 times [2018-10-26 20:32:57,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 20:32:57,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:57,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:32:57,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:57,965 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 20:32:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:58,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:32:58,209 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 20:32:58,209 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 20:32:58,210 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 20:32:58,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 20:32:58,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 20:32:58,211 INFO L87 Difference]: Start difference. First operand 136 states and 158 transitions. Second operand 7 states. [2018-10-26 20:32:59,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:32:59,566 INFO L93 Difference]: Finished difference Result 417 states and 502 transitions. [2018-10-26 20:32:59,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:32:59,570 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-10-26 20:32:59,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:32:59,574 INFO L225 Difference]: With dead ends: 417 [2018-10-26 20:32:59,574 INFO L226 Difference]: Without dead ends: 305 [2018-10-26 20:32:59,576 INFO L605 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 [2018-10-26 20:32:59,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-10-26 20:32:59,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 293. [2018-10-26 20:32:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-10-26 20:32:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 352 transitions. [2018-10-26 20:32:59,618 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 352 transitions. Word has length 59 [2018-10-26 20:32:59,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:32:59,619 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 352 transitions. [2018-10-26 20:32:59,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 20:32:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 352 transitions. [2018-10-26 20:32:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 20:32:59,623 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:32:59,624 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:32:59,624 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:32:59,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:32:59,624 INFO L82 PathProgramCache]: Analyzing trace with hash -622361858, now seen corresponding path program 1 times [2018-10-26 20:32:59,625 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 20:32:59,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:59,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:32:59,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:32:59,627 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 20:32:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:59,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 20:32:59,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 20:32:59,825 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-26 20:32:59,825 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 20:32:59,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 20:32:59,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 20:32:59,826 INFO L87 Difference]: Start difference. First operand 293 states and 352 transitions. Second operand 6 states. [2018-10-26 20:33:00,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 20:33:00,154 INFO L93 Difference]: Finished difference Result 804 states and 1012 transitions. [2018-10-26 20:33:00,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 20:33:00,155 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-10-26 20:33:00,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 20:33:00,160 INFO L225 Difference]: With dead ends: 804 [2018-10-26 20:33:00,160 INFO L226 Difference]: Without dead ends: 535 [2018-10-26 20:33:00,164 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 20:33:00,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-10-26 20:33:00,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 529. [2018-10-26 20:33:00,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 529 states. [2018-10-26 20:33:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 644 transitions. [2018-10-26 20:33:00,227 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 644 transitions. Word has length 64 [2018-10-26 20:33:00,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 20:33:00,228 INFO L481 AbstractCegarLoop]: Abstraction has 529 states and 644 transitions. [2018-10-26 20:33:00,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 20:33:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 644 transitions. [2018-10-26 20:33:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 20:33:00,233 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 20:33:00,234 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 20:33:00,234 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 20:33:00,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:33:00,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1757888196, now seen corresponding path program 1 times [2018-10-26 20:33:00,235 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-26 20:33:00,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:33:00,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 20:33:00,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 20:33:00,236 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-26 20:33:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:33:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:33:00,413 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-10-26 20:33:00,444 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,445 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,447 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,447 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 08:33:00 BoogieIcfgContainer [2018-10-26 20:33:00,633 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 20:33:00,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:33:00,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:33:00,635 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:33:00,636 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:32:57" (3/4) ... [2018-10-26 20:33:00,639 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 20:33:00,644 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,645 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,646 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,646 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-10-26 20:33:00,788 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_42a4d924-4085-422f-9435-8e4e8189cf58/bin-2019/utaipan/witness.graphml [2018-10-26 20:33:00,788 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:33:00,789 INFO L168 Benchmark]: Toolchain (without parser) took 5849.71 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -239.5 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,791 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:33:00,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 926.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 926.2 MB in the beginning and 1.2 GB in the end (delta: -228.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,798 INFO L168 Benchmark]: Boogie Preprocessor took 58.57 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,798 INFO L168 Benchmark]: RCFGBuilder took 1436.86 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,799 INFO L168 Benchmark]: TraceAbstraction took 3479.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -156.7 MB). Peak memory consumption was 256.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,799 INFO L168 Benchmark]: Witness Printer took 154.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:33:00,801 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 926.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 191.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 926.2 MB in the beginning and 1.2 GB in the end (delta: -228.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.57 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1436.86 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: 89.0 MB). Peak memory consumption was 89.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3479.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -156.7 MB). Peak memory consumption was 256.1 MB. Max. memory is 11.5 GB. * Witness Printer took 154.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 853]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L136] CALL "Env(Water:%i" [L136] RET "Env(Water:%i" [L137] CALL ",Meth:" [L137] RET ",Meth:" [L141] CALL "CRIT" [L141] RET "CRIT" [L145] CALL "OK" [L145] RET "OK" [L149] CALL ")" [L149] RET ")" [L484] CALL "i > 0 && i <= this->argsCount" [L484] RET "i > 0 && i <= this->argsCount" [L484] CALL "libacc.c" [L484] RET "libacc.c" [L485] CALL "__utac__get_this_arg" [L485] RET "__utac__get_this_arg" [L491] CALL "i > 0 && i <= this->argsCount" [L491] RET "i > 0 && i <= this->argsCount" [L491] CALL "libacc.c" [L491] RET "libacc.c" [L492] CALL "__utac__get_this_arg" [L492] RET "__utac__get_this_arg" [L530] CALL "i > 0 && i <= this->argsCount" [L530] RET "i > 0 && i <= this->argsCount" [L530] CALL "libacc.c" [L530] RET "libacc.c" [L531] CALL "__utac__get_this_argtype" [L531] RET "__utac__get_this_argtype" [L537] CALL "i > 0 && i <= this->argsCount" [L537] RET "i > 0 && i <= this->argsCount" [L537] CALL "libacc.c" [L537] RET "libacc.c" [L538] CALL "__utac__get_this_argtype" [L538] RET "__utac__get_this_argtype" [L686] CALL "Pump(System:" [L686] RET "Pump(System:" [L690] CALL "On" [L690] RET "On" [L694] CALL "Off" [L694] RET "Off" [L698] CALL ",Pump:" [L698] RET ",Pump:" [L702] CALL "On" [L702] RET "On" [L706] CALL "Off" [L706] RET "Off" [L710] CALL ") " [L710] RET ") " [L712] CALL "\n" [L712] RET "\n" [L84] int waterLevel = 1; [L85] int methaneLevelCritical = 0; [L559] int pumpRunning = 0; [L560] int systemActive = 1; [L896] int cleanupTimeShifts = 4; [L356] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_argtype"={129:0}, "__utac__get_this_argtype"={2:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={177:0}, "libacc.c"={128:0}, "Off"={187:0}, "Off"={140:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(") ")=170, \old(") ")=189, \old(")")=150, \old(")")=181, \old(",Meth:")=193, \old(",Meth:")=162, \old(",Pump:")=169, \old(",Pump:")=144, \old("\n")=118, \old("\n")=167, \old("__utac__get_this_arg")=156, \old("__utac__get_this_arg")=179, \old("__utac__get_this_arg")=153, \old("__utac__get_this_arg")=195, \old("__utac__get_this_argtype")=173, \old("__utac__get_this_argtype")=132, \old("__utac__get_this_argtype")=147, \old("__utac__get_this_argtype")=194, \old("CRIT")=164, \old("CRIT")=123, \old("Env(Water:%i")=161, \old("Env(Water:%i")=159, \old("i > 0 && i <= this->argsCount")=160, \old("i > 0 && i <= this->argsCount")=131, \old("i > 0 && i <= this->argsCount")=171, \old("i > 0 && i <= this->argsCount")=183, \old("i > 0 && i <= this->argsCount")=158, \old("i > 0 && i <= this->argsCount")=124, \old("i > 0 && i <= this->argsCount")=196, \old("i > 0 && i <= this->argsCount")=157, \old("libacc.c")=182, \old("libacc.c")=135, \old("libacc.c")=190, \old("libacc.c")=178, \old("libacc.c")=192, \old("libacc.c")=121, \old("libacc.c")=125, \old("libacc.c")=130, \old("Off")=149, \old("Off")=154, \old("Off")=134, \old("Off")=191, \old("OK")=151, \old("OK")=146, \old("On")=119, \old("On")=133, \old("On")=175, \old("On")=120, \old("Pump(System:")=172, \old("Pump(System:")=136, \old(cleanupTimeShifts)=198, \old(head)=186, \old(head)=199, \old(methaneLevelCritical)=155, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=152, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L969] int retValue_acc ; [L970] int tmp ; VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L974] FCALL select_helpers() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L975] FCALL select_features() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L976] CALL, EXPR valid_product() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L887] int retValue_acc ; [L890] retValue_acc = 1 [L891] RET return (retValue_acc); VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L976] EXPR valid_product() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L976] tmp = valid_product() [L978] COND TRUE \read(tmp) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L980] FCALL setup() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L981] CALL runTest() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L963] CALL test() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L781] int splverifierCounter ; [L782] int tmp ; [L783] int tmp___0 ; [L784] int tmp___1 ; [L785] int tmp___2 ; [L788] splverifierCounter = 0 VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L790] COND TRUE 1 VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L792] COND TRUE splverifierCounter < 4 VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L798] tmp = __VERIFIER_nondet_int() [L800] COND TRUE \read(tmp) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L802] CALL waterRise() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L102] COND TRUE waterLevel < 2 [L103] RET waterLevel = waterLevel + 1 VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L802] waterRise() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L808] tmp___0 = __VERIFIER_nondet_int() [L810] COND FALSE !(\read(tmp___0)) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L818] tmp___2 = __VERIFIER_nondet_int() [L820] COND FALSE !(\read(tmp___2)) [L826] tmp___1 = __VERIFIER_nondet_int() [L828] COND TRUE \read(tmp___1) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L830] CALL stopSystem() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L759] COND FALSE !(\read(pumpRunning)) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L766] RET systemActive = 0 VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L830] stopSystem() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L837] CALL timeShift() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L566] COND FALSE !(\read(pumpRunning)) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L573] COND FALSE !(\read(systemActive)) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L581] CALL __utac_acc__Specification3_spec__1() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L45] int tmp ; [L46] int tmp___0 ; [L47] int tmp___1 ; VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L51] CALL, EXPR isMethaneLevelCritical() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L123] int retValue_acc ; [L126] retValue_acc = methaneLevelCritical [L127] RET return (retValue_acc); VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L51] EXPR isMethaneLevelCritical() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L51] tmp = isMethaneLevelCritical() [L53] COND FALSE !(\read(tmp)) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L57] CALL, EXPR getWaterLevel() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L155] int retValue_acc ; [L158] retValue_acc = waterLevel [L159] RET return (retValue_acc); VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L57] EXPR getWaterLevel() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L57] tmp___0 = getWaterLevel() [L59] COND TRUE tmp___0 == 2 VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L61] CALL, EXPR isPumpRunning() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L673] int retValue_acc ; [L676] retValue_acc = pumpRunning [L677] RET return (retValue_acc); VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L61] EXPR isPumpRunning() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L61] tmp___1 = isPumpRunning() [L63] COND FALSE !(\read(tmp___1)) VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={128:0}, "libacc.c"={126:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L67] CALL __automaton_fail() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L853] __VERIFIER_error() VAL [") "={188:0}, ")"={148:0}, ",Meth:"={166:0}, ",Pump:"={141:0}, "\n"={168:0}, "__utac__get_this_arg"={176:0}, "__utac__get_this_arg"={127:0}, "__utac__get_this_argtype"={2:0}, "__utac__get_this_argtype"={129:0}, "CRIT"={163:0}, "Env(Water:%i"={165:0}, "i > 0 && i <= this->argsCount"={197:0}, "i > 0 && i <= this->argsCount"={122:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={184:0}, "libacc.c"={177:0}, "libacc.c"={185:0}, "libacc.c"={126:0}, "libacc.c"={128:0}, "Off"={140:0}, "Off"={187:0}, "OK"={145:0}, "On"={139:0}, "On"={180:0}, "Pump(System:"={138:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 159 locations, 1 error locations. UNSAFE Result, 3.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 726 SDtfs, 378 SDslu, 1423 SDs, 0 SdLazy, 325 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=529occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 297 NumberOfCodeBlocks, 297 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 21957 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...