./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/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 3e754f75ca06d39e1069a0bad88498ddd2436bb7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-5842f4b [2018-11-18 13:27:09,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:27:09,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:27:09,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:27:09,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:27:09,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:27:09,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:27:09,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:27:09,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:27:09,466 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:27:09,467 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:27:09,467 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:27:09,468 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:27:09,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:27:09,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:27:09,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:27:09,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:27:09,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:27:09,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:27:09,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:27:09,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:27:09,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:27:09,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:27:09,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:27:09,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:27:09,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:27:09,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:27:09,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:27:09,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:27:09,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:27:09,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:27:09,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:27:09,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:27:09,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:27:09,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:27:09,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:27:09,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:27:09,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:27:09,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:27:09,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:27:09,496 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:27:09,497 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:27:09,497 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:27:09,497 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:27:09,497 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:27:09,497 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:27:09,497 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:27:09,497 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:27:09,498 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:27:09,498 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:27:09,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:27:09,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:27:09,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:27:09,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:27:09,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:27:09,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:27:09,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:27:09,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:27:09,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:27:09,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:27:09,502 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:27:09,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:27:09,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:27:09,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:27:09,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:27:09,502 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:27:09,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:27:09,503 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:27:09,503 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_bffb8a19-8e01-46a1-982f-43f41849a004/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 -> 3e754f75ca06d39e1069a0bad88498ddd2436bb7 [2018-11-18 13:27:09,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:27:09,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:27:09,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:27:09,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:27:09,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:27:09,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-11-18 13:27:09,581 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/data/db46bddf9/7d78a268f10042f88d214e60c4f0a072/FLAGe8f3b0ed7 [2018-11-18 13:27:09,913 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:27:09,913 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/sv-benchmarks/c/product-lines/minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-11-18 13:27:09,919 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/data/db46bddf9/7d78a268f10042f88d214e60c4f0a072/FLAGe8f3b0ed7 [2018-11-18 13:27:09,931 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/data/db46bddf9/7d78a268f10042f88d214e60c4f0a072 [2018-11-18 13:27:09,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:27:09,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:27:09,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:27:09,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:27:09,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:27:09,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:27:09" (1/1) ... [2018-11-18 13:27:09,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b86b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:09, skipping insertion in model container [2018-11-18 13:27:09,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:27:09" (1/1) ... [2018-11-18 13:27:09,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:27:09,975 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:27:10,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:27:10,163 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:27:10,255 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:27:10,273 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:27:10,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10 WrapperNode [2018-11-18 13:27:10,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:27:10,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:27:10,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:27:10,274 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:27:10,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:27:10,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:27:10,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:27:10,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:27:10,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... [2018-11-18 13:27:10,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:27:10,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:27:10,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:27:10,325 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:27:10,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/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 [2018-11-18 13:27:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:27:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:27:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:27:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:27:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:27:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:27:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:27:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:27:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:27:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:27:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:27:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:27:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:27:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:27:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:27:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:27:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:27:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:27:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:27:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:27:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:27:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:27:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:27:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:27:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:27:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:27:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:27:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:27:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:27:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:27:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:27:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:27:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:27:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:27:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:27:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:27:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:27:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:27:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:27:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:27:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:27:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:27:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:27:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:27:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:27:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:27:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 13:27:10,785 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:27:10,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:27:10 BoogieIcfgContainer [2018-11-18 13:27:10,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:27:10,786 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:27:10,786 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:27:10,790 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:27:10,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:27:09" (1/3) ... [2018-11-18 13:27:10,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5414ae1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:27:10, skipping insertion in model container [2018-11-18 13:27:10,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:10" (2/3) ... [2018-11-18 13:27:10,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5414ae1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:27:10, skipping insertion in model container [2018-11-18 13:27:10,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:27:10" (3/3) ... [2018-11-18 13:27:10,793 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product33_false-unreach-call_false-termination.cil.c [2018-11-18 13:27:10,801 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:27:10,808 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:27:10,821 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:27:10,848 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:27:10,848 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:27:10,848 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:27:10,849 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:27:10,849 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:27:10,849 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:27:10,849 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:27:10,849 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:27:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states. [2018-11-18 13:27:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 13:27:10,872 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:10,873 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:10,875 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:10,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:10,880 INFO L82 PathProgramCache]: Analyzing trace with hash -220274196, now seen corresponding path program 1 times [2018-11-18 13:27:10,882 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:10,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:10,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:10,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:10,917 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:11,081 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:11,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:27:11,082 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:11,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:27:11,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:27:11,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:27:11,096 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 2 states. [2018-11-18 13:27:11,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:11,123 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions. [2018-11-18 13:27:11,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:27:11,124 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 13:27:11,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:11,132 INFO L225 Difference]: With dead ends: 214 [2018-11-18 13:27:11,132 INFO L226 Difference]: Without dead ends: 107 [2018-11-18 13:27:11,135 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:27:11,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-18 13:27:11,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-18 13:27:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-18 13:27:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 125 transitions. [2018-11-18 13:27:11,168 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 125 transitions. Word has length 46 [2018-11-18 13:27:11,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:11,169 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 125 transitions. [2018-11-18 13:27:11,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:27:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2018-11-18 13:27:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 13:27:11,171 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:11,171 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:11,171 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:11,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:11,172 INFO L82 PathProgramCache]: Analyzing trace with hash 1650734962, now seen corresponding path program 1 times [2018-11-18 13:27:11,172 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:11,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:11,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:11,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:11,173 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:11,254 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:11,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:27:11,256 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:11,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:27:11,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:27:11,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:27:11,258 INFO L87 Difference]: Start difference. First operand 107 states and 125 transitions. Second operand 3 states. [2018-11-18 13:27:11,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:11,276 INFO L93 Difference]: Finished difference Result 161 states and 187 transitions. [2018-11-18 13:27:11,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:27:11,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 13:27:11,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:11,278 INFO L225 Difference]: With dead ends: 161 [2018-11-18 13:27:11,278 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 13:27:11,279 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:27:11,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 13:27:11,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 13:27:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 13:27:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 13:27:11,288 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 48 [2018-11-18 13:27:11,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:11,288 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 13:27:11,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:27:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 13:27:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:27:11,289 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:11,289 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:11,289 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:11,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:11,290 INFO L82 PathProgramCache]: Analyzing trace with hash 21226799, now seen corresponding path program 1 times [2018-11-18 13:27:11,290 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:11,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:11,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:11,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:11,291 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:11,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:11,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:27:11,410 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:11,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:27:11,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:27:11,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:27:11,411 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 7 states. [2018-11-18 13:27:11,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:11,642 INFO L93 Difference]: Finished difference Result 170 states and 201 transitions. [2018-11-18 13:27:11,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:27:11,643 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 13:27:11,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:11,644 INFO L225 Difference]: With dead ends: 170 [2018-11-18 13:27:11,644 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 13:27:11,645 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:27:11,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 13:27:11,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 13:27:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 13:27:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 111 transitions. [2018-11-18 13:27:11,654 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 111 transitions. Word has length 52 [2018-11-18 13:27:11,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:11,654 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 111 transitions. [2018-11-18 13:27:11,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:27:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 111 transitions. [2018-11-18 13:27:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 13:27:11,656 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:11,656 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:11,656 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:11,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:11,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1913180665, now seen corresponding path program 1 times [2018-11-18 13:27:11,657 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:11,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:11,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:11,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:11,658 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:11,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:11,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:27:11,737 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:11,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:27:11,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:27:11,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:27:11,738 INFO L87 Difference]: Start difference. First operand 97 states and 111 transitions. Second operand 5 states. [2018-11-18 13:27:12,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:12,003 INFO L93 Difference]: Finished difference Result 255 states and 307 transitions. [2018-11-18 13:27:12,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:27:12,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2018-11-18 13:27:12,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:12,005 INFO L225 Difference]: With dead ends: 255 [2018-11-18 13:27:12,005 INFO L226 Difference]: Without dead ends: 182 [2018-11-18 13:27:12,006 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:27:12,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-18 13:27:12,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 163. [2018-11-18 13:27:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-18 13:27:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 187 transitions. [2018-11-18 13:27:12,025 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 187 transitions. Word has length 60 [2018-11-18 13:27:12,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:12,026 INFO L480 AbstractCegarLoop]: Abstraction has 163 states and 187 transitions. [2018-11-18 13:27:12,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:27:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2018-11-18 13:27:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 13:27:12,028 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:12,028 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:12,028 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:12,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:12,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1895497749, now seen corresponding path program 1 times [2018-11-18 13:27:12,029 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:12,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:12,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,030 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:12,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:12,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:12,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:27:12,119 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:12,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:27:12,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:27:12,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:27:12,120 INFO L87 Difference]: Start difference. First operand 163 states and 187 transitions. Second operand 6 states. [2018-11-18 13:27:12,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:12,231 INFO L93 Difference]: Finished difference Result 426 states and 508 transitions. [2018-11-18 13:27:12,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:27:12,232 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-11-18 13:27:12,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:12,235 INFO L225 Difference]: With dead ends: 426 [2018-11-18 13:27:12,235 INFO L226 Difference]: Without dead ends: 287 [2018-11-18 13:27:12,236 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:27:12,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-11-18 13:27:12,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 281. [2018-11-18 13:27:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-18 13:27:12,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 324 transitions. [2018-11-18 13:27:12,261 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 324 transitions. Word has length 74 [2018-11-18 13:27:12,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:12,262 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 324 transitions. [2018-11-18 13:27:12,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:27:12,262 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 324 transitions. [2018-11-18 13:27:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 13:27:12,264 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:12,264 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:12,264 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:12,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:12,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1321496177, now seen corresponding path program 1 times [2018-11-18 13:27:12,265 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:12,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:12,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,269 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:12,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:12,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:12,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:27:12,355 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:12,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:27:12,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:27:12,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:27:12,356 INFO L87 Difference]: Start difference. First operand 281 states and 324 transitions. Second operand 7 states. [2018-11-18 13:27:12,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:12,687 INFO L93 Difference]: Finished difference Result 316 states and 375 transitions. [2018-11-18 13:27:12,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:27:12,689 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2018-11-18 13:27:12,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:12,690 INFO L225 Difference]: With dead ends: 316 [2018-11-18 13:27:12,691 INFO L226 Difference]: Without dead ends: 313 [2018-11-18 13:27:12,692 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:27:12,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2018-11-18 13:27:12,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 281. [2018-11-18 13:27:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-18 13:27:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 323 transitions. [2018-11-18 13:27:12,709 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 323 transitions. Word has length 78 [2018-11-18 13:27:12,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:12,709 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 323 transitions. [2018-11-18 13:27:12,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:27:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 323 transitions. [2018-11-18 13:27:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:27:12,711 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:12,711 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:12,711 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:12,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:12,711 INFO L82 PathProgramCache]: Analyzing trace with hash -786564191, now seen corresponding path program 1 times [2018-11-18 13:27:12,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:12,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:12,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,712 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:12,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:12,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:27:12,765 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:12,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:27:12,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:27:12,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:27:12,766 INFO L87 Difference]: Start difference. First operand 281 states and 323 transitions. Second operand 6 states. [2018-11-18 13:27:12,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:12,803 INFO L93 Difference]: Finished difference Result 548 states and 640 transitions. [2018-11-18 13:27:12,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:27:12,803 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-18 13:27:12,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:12,805 INFO L225 Difference]: With dead ends: 548 [2018-11-18 13:27:12,805 INFO L226 Difference]: Without dead ends: 291 [2018-11-18 13:27:12,806 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:27:12,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-11-18 13:27:12,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 291. [2018-11-18 13:27:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2018-11-18 13:27:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 333 transitions. [2018-11-18 13:27:12,818 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 333 transitions. Word has length 79 [2018-11-18 13:27:12,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:12,818 INFO L480 AbstractCegarLoop]: Abstraction has 291 states and 333 transitions. [2018-11-18 13:27:12,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:27:12,818 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 333 transitions. [2018-11-18 13:27:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:27:12,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:12,819 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:12,820 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:12,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:12,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1296037281, now seen corresponding path program 1 times [2018-11-18 13:27:12,820 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:12,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:12,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,821 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:12,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:12,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:27:12,895 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:12,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:27:12,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:27:12,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:27:12,896 INFO L87 Difference]: Start difference. First operand 291 states and 333 transitions. Second operand 8 states. [2018-11-18 13:27:12,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:12,922 INFO L93 Difference]: Finished difference Result 572 states and 672 transitions. [2018-11-18 13:27:12,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:27:12,922 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 79 [2018-11-18 13:27:12,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:12,923 INFO L225 Difference]: With dead ends: 572 [2018-11-18 13:27:12,924 INFO L226 Difference]: Without dead ends: 305 [2018-11-18 13:27:12,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:27:12,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-11-18 13:27:12,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2018-11-18 13:27:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2018-11-18 13:27:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 341 transitions. [2018-11-18 13:27:12,936 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 341 transitions. Word has length 79 [2018-11-18 13:27:12,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:12,936 INFO L480 AbstractCegarLoop]: Abstraction has 299 states and 341 transitions. [2018-11-18 13:27:12,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:27:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 341 transitions. [2018-11-18 13:27:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 13:27:12,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:12,938 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:12,938 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:12,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:12,938 INFO L82 PathProgramCache]: Analyzing trace with hash 988826174, now seen corresponding path program 1 times [2018-11-18 13:27:12,938 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:12,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:12,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:12,939 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:12,998 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:12,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:27:12,998 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:27:12,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:27:12,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:27:12,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:27:12,999 INFO L87 Difference]: Start difference. First operand 299 states and 341 transitions. Second operand 4 states. [2018-11-18 13:27:13,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:13,111 INFO L93 Difference]: Finished difference Result 901 states and 1086 transitions. [2018-11-18 13:27:13,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:27:13,112 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 79 [2018-11-18 13:27:13,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:13,115 INFO L225 Difference]: With dead ends: 901 [2018-11-18 13:27:13,115 INFO L226 Difference]: Without dead ends: 626 [2018-11-18 13:27:13,116 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:27:13,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2018-11-18 13:27:13,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 415. [2018-11-18 13:27:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 415 states. [2018-11-18 13:27:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 470 transitions. [2018-11-18 13:27:13,139 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 470 transitions. Word has length 79 [2018-11-18 13:27:13,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:13,139 INFO L480 AbstractCegarLoop]: Abstraction has 415 states and 470 transitions. [2018-11-18 13:27:13,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:27:13,139 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 470 transitions. [2018-11-18 13:27:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 13:27:13,141 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:13,141 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:13,141 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:13,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:13,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1031182168, now seen corresponding path program 1 times [2018-11-18 13:27:13,141 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:13,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:13,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:13,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:13,142 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:27:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:27:13,213 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:27:13,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:27:13 BoogieIcfgContainer [2018-11-18 13:27:13,304 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:27:13,304 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:27:13,304 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:27:13,304 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:27:13,305 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:27:10" (3/4) ... [2018-11-18 13:27:13,306 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:27:13,401 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bffb8a19-8e01-46a1-982f-43f41849a004/bin-2019/utaipan/witness.graphml [2018-11-18 13:27:13,401 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:27:13,402 INFO L168 Benchmark]: Toolchain (without parser) took 3468.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 245.4 MB). Free memory was 953.1 MB in the beginning and 963.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 235.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:13,403 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:27:13,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -199.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:13,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:27:13,403 INFO L168 Benchmark]: Boogie Preprocessor took 29.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:27:13,403 INFO L168 Benchmark]: RCFGBuilder took 461.15 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:13,404 INFO L168 Benchmark]: TraceAbstraction took 2517.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.1 GB in the beginning and 994.6 MB in the end (delta: 104.9 MB). Peak memory consumption was 174.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:13,404 INFO L168 Benchmark]: Witness Printer took 97.28 ms. Allocated memory is still 1.3 GB. Free memory was 994.6 MB in the beginning and 963.4 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:27:13,405 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 953.1 MB in the beginning and 1.2 GB in the end (delta: -199.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 461.15 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: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2517.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 1.1 GB in the beginning and 994.6 MB in the end (delta: 104.9 MB). Peak memory consumption was 174.6 MB. Max. memory is 11.5 GB. * Witness Printer took 97.28 ms. Allocated memory is still 1.3 GB. Free memory was 994.6 MB in the beginning and 963.4 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 410]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L526] FCALL "Pump(System:" [L530] FCALL "On" [L534] FCALL "Off" [L538] FCALL ",Pump:" [L542] FCALL "On" [L546] FCALL "Off" [L550] FCALL ") " [L552] FCALL "\n" [L858] FCALL "Env(Water:%i" [L859] FCALL ",Meth:" [L863] FCALL "CRIT" [L867] FCALL "OK" [L871] FCALL ")" [L424] int pumpRunning = 0; [L425] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={151:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={181:0}, "On"={178:0}, "Pump(System:"={149:0}, \old(") ")=126, \old(") ")=139, \old(")")=183, \old(")")=123, \old(",Meth:")=164, \old(",Meth:")=198, \old(",Pump:")=174, \old(",Pump:")=135, \old("\n")=170, \old("\n")=136, \old("__utac__get_this_arg")=125, \old("__utac__get_this_arg")=122, \old("__utac__get_this_arg")=153, \old("__utac__get_this_arg")=196, \old("__utac__get_this_argtype")=147, \old("__utac__get_this_argtype")=185, \old("__utac__get_this_argtype")=121, \old("__utac__get_this_argtype")=128, \old("CRIT")=137, \old("CRIT")=163, \old("Env(Water:%i")=134, \old("Env(Water:%i")=120, \old("i > 0 && i <= this->argsCount")=190, \old("i > 0 && i <= this->argsCount")=148, \old("i > 0 && i <= this->argsCount")=146, \old("i > 0 && i <= this->argsCount")=195, \old("i > 0 && i <= this->argsCount")=129, \old("i > 0 && i <= this->argsCount")=131, \old("i > 0 && i <= this->argsCount")=152, \old("i > 0 && i <= this->argsCount")=132, \old("libacc.c")=191, \old("libacc.c")=159, \old("libacc.c")=169, \old("libacc.c")=166, \old("libacc.c")=197, \old("libacc.c")=189, \old("libacc.c")=158, \old("libacc.c")=177, \old("Off")=187, \old("Off")=184, \old("Off")=119, \old("Off")=171, \old("OK")=161, \old("OK")=118, \old("On")=168, \old("On")=160, \old("On")=175, \old("On")=182, \old("Pump(System:")=150, \old("Pump(System:")=144, \old(cleanupTimeShifts)=193, \old(head)=180, \old(head)=199, \old(methaneLevelCritical)=154, \old(pumpRunning)=143, \old(systemActive)=142, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] int retValue_acc ; [L757] int tmp ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L761] FCALL select_helpers() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L762] FCALL select_features() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] CALL, EXPR valid_product() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int retValue_acc ; [L677] retValue_acc = 1 [L678] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L763] EXPR valid_product() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L767] FCALL setup() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L768] CALL runTest() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L750] CALL test() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L581] int splverifierCounter ; [L582] int tmp ; [L583] int tmp___0 ; [L584] int tmp___1 ; [L585] int tmp___2 ; [L588] splverifierCounter = 0 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L590] COND TRUE 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L592] COND TRUE splverifierCounter < 4 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L598] tmp = __VERIFIER_nondet_int() [L600] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L602] CALL waterRise() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] RET waterLevel = waterLevel + 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] waterRise() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L608] tmp___0 = __VERIFIER_nondet_int() [L610] COND TRUE \read(tmp___0) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L612] CALL changeMethaneLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L836] COND FALSE !(\read(methaneLevelCritical)) [L839] RET methaneLevelCritical = 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] changeMethaneLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L618] tmp___2 = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp___2) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L633] CALL timeShift() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L439] COND TRUE \read(systemActive) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] CALL processEnvironment() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L461] int tmp ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L464] COND TRUE ! pumpRunning VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] CALL, EXPR isHighWaterLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L558] int retValue_acc ; [L559] int tmp ; [L560] int tmp___0 ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] CALL, EXPR isHighWaterSensorDry() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L886] int retValue_acc ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L889] COND FALSE !(waterLevel < 2) [L893] retValue_acc = 0 [L894] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L564] EXPR isHighWaterSensorDry() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] tmp = isHighWaterSensorDry() [L566] COND FALSE !(\read(tmp)) [L569] tmp___0 = 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L571] retValue_acc = tmp___0 [L572] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L466] EXPR isHighWaterLevel() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] tmp = isHighWaterLevel() [L468] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L470] CALL activatePump() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L489] RET pumpRunning = 1 VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L470] RET activatePump() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L441] processEnvironment() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L447] CALL __utac_acc__Specification1_spec__1() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L780] int tmp ; [L781] int tmp___0 ; VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] CALL, EXPR isMethaneLevelCritical() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L785] EXPR isMethaneLevelCritical() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] tmp = isMethaneLevelCritical() [L787] COND TRUE \read(tmp) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] CALL, EXPR isPumpRunning() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] int retValue_acc ; [L516] retValue_acc = pumpRunning [L517] RET return (retValue_acc); VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L789] EXPR isPumpRunning() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] tmp___0 = isPumpRunning() [L791] COND TRUE \read(tmp___0) VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L793] CALL __automaton_fail() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L410] __VERIFIER_error() VAL [") "={140:0}, ")"={124:0}, ",Meth:"={165:0}, ",Pump:"={179:0}, "\n"={141:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={155:0}, "__utac__get_this_argtype"={157:0}, "__utac__get_this_argtype"={130:0}, "CRIT"={162:0}, "Env(Water:%i"={133:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={151:0}, "i > 0 && i <= this->argsCount"={156:0}, "libacc.c"={176:0}, "libacc.c"={188:0}, "libacc.c"={200:0}, "libacc.c"={192:0}, "Off"={173:0}, "Off"={186:0}, "OK"={167:0}, "On"={178:0}, "On"={181:0}, "Pump(System:"={149:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 23 procedures, 120 locations, 1 error locations. UNSAFE Result, 2.4s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1094 SDtfs, 626 SDslu, 2254 SDs, 0 SdLazy, 788 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=415occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 274 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 678 NumberOfCodeBlocks, 678 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 68309 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...