./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/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 45e9be5ff3d2c5f3e04037cd81f89ba3fcf7e541 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:23:46,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:23:46,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:23:46,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:23:46,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:23:46,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:23:46,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:23:46,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:23:46,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:23:46,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:23:46,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:23:46,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:23:46,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:23:46,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:23:46,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:23:46,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:23:46,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:23:46,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:23:46,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:23:46,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:23:46,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:23:46,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:23:46,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:23:46,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:23:46,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:23:46,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:23:46,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:23:46,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:23:46,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:23:46,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:23:46,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:23:46,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:23:46,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:23:46,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:23:46,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:23:46,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:23:46,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:23:46,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:23:46,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:23:46,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:23:46,462 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:23:46,463 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:23:46,463 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:23:46,463 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:23:46,463 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:23:46,463 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:23:46,463 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:23:46,463 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:23:46,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:23:46,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:23:46,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:23:46,464 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:23:46,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:23:46,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:23:46,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:23:46,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:23:46,466 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:23:46,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:23:46,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:23:46,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:23:46,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:23:46,467 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:23:46,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:23:46,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:23:46,467 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:23:46,467 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_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/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 -> 45e9be5ff3d2c5f3e04037cd81f89ba3fcf7e541 [2018-11-10 07:23:46,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:23:46,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:23:46,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:23:46,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:23:46,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:23:46,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-11-10 07:23:46,539 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/data/adf5ab6be/55de0b6a74bf494ab8e55d890d892240/FLAG61d84fa54 [2018-11-10 07:23:46,885 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:23:46,886 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/sv-benchmarks/c/product-lines/minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-11-10 07:23:46,893 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/data/adf5ab6be/55de0b6a74bf494ab8e55d890d892240/FLAG61d84fa54 [2018-11-10 07:23:46,906 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/data/adf5ab6be/55de0b6a74bf494ab8e55d890d892240 [2018-11-10 07:23:46,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:23:46,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:23:46,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:46,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:23:46,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:23:46,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:46" (1/1) ... [2018-11-10 07:23:46,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:46, skipping insertion in model container [2018-11-10 07:23:46,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:23:46" (1/1) ... [2018-11-10 07:23:46,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:23:46,959 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:23:47,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:47,167 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:23:47,221 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:23:47,243 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:23:47,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47 WrapperNode [2018-11-10 07:23:47,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:23:47,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:47,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:23:47,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:23:47,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:23:47,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:23:47,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:23:47,332 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:23:47,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... [2018-11-10 07:23:47,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:23:47,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:23:47,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:23:47,363 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:23:47,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/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 [2018-11-10 07:23:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:23:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:23:47,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:23:47,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:23:47,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:23:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:23:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:23:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:23:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:23:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:23:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:23:47,418 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:23:47,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:23:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:23:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:23:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:23:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:23:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:23:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:23:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:23:47,419 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:23:47,419 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:23:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:23:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:23:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:23:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:23:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 07:23:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 07:23:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:23:47,420 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:23:47,420 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:23:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:23:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:23:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:23:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:23:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:23:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:23:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:23:47,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:23:47,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:23:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:23:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:23:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:23:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:23:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:23:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:23:47,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 07:23:47,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 07:23:47,932 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:23:47,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:23:47 BoogieIcfgContainer [2018-11-10 07:23:47,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:23:47,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:23:47,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:23:47,935 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:23:47,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:23:46" (1/3) ... [2018-11-10 07:23:47,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eea228a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:23:47, skipping insertion in model container [2018-11-10 07:23:47,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:23:47" (2/3) ... [2018-11-10 07:23:47,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eea228a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:23:47, skipping insertion in model container [2018-11-10 07:23:47,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:23:47" (3/3) ... [2018-11-10 07:23:47,938 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product34_false-unreach-call_false-termination.cil.c [2018-11-10 07:23:47,943 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:23:47,948 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:23:47,957 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:23:47,980 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:23:47,980 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:23:47,980 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:23:47,980 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:23:47,980 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:23:47,980 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:23:47,980 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:23:47,980 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:23:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2018-11-10 07:23:48,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:23:48,003 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:48,004 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] [2018-11-10 07:23:48,006 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:48,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:48,010 INFO L82 PathProgramCache]: Analyzing trace with hash 188158309, now seen corresponding path program 1 times [2018-11-10 07:23:48,012 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:48,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:48,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,059 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:48,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:48,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:23:48,221 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:48,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:23:48,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:23:48,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:23:48,240 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 2 states. [2018-11-10 07:23:48,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:48,270 INFO L93 Difference]: Finished difference Result 222 states and 275 transitions. [2018-11-10 07:23:48,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:23:48,271 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 07:23:48,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:48,280 INFO L225 Difference]: With dead ends: 222 [2018-11-10 07:23:48,281 INFO L226 Difference]: Without dead ends: 111 [2018-11-10 07:23:48,284 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:23:48,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-10 07:23:48,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-10 07:23:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-10 07:23:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2018-11-10 07:23:48,326 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 46 [2018-11-10 07:23:48,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:48,326 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2018-11-10 07:23:48,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:23:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2018-11-10 07:23:48,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:23:48,329 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:48,329 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] [2018-11-10 07:23:48,329 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:48,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:48,329 INFO L82 PathProgramCache]: Analyzing trace with hash -554620148, now seen corresponding path program 1 times [2018-11-10 07:23:48,330 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:48,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:48,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,331 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:48,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:48,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:23:48,413 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:48,415 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:23:48,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:23:48,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:23:48,415 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand 3 states. [2018-11-10 07:23:48,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:48,430 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-11-10 07:23:48,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:23:48,431 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 07:23:48,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:48,432 INFO L225 Difference]: With dead ends: 165 [2018-11-10 07:23:48,432 INFO L226 Difference]: Without dead ends: 101 [2018-11-10 07:23:48,433 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:23:48,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-10 07:23:48,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-10 07:23:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-10 07:23:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2018-11-10 07:23:48,442 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 48 [2018-11-10 07:23:48,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:48,442 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2018-11-10 07:23:48,442 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:23:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-11-10 07:23:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:23:48,444 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:48,444 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] [2018-11-10 07:23:48,444 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:48,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:48,444 INFO L82 PathProgramCache]: Analyzing trace with hash -117844820, now seen corresponding path program 1 times [2018-11-10 07:23:48,444 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:48,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:48,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,445 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:48,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:48,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:48,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:23:48,577 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:48,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:23:48,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:23:48,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:23:48,579 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 7 states. [2018-11-10 07:23:48,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:48,813 INFO L93 Difference]: Finished difference Result 178 states and 209 transitions. [2018-11-10 07:23:48,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:23:48,814 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-10 07:23:48,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:48,815 INFO L225 Difference]: With dead ends: 178 [2018-11-10 07:23:48,815 INFO L226 Difference]: Without dead ends: 101 [2018-11-10 07:23:48,816 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:23:48,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-10 07:23:48,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-10 07:23:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-10 07:23:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 115 transitions. [2018-11-10 07:23:48,825 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 115 transitions. Word has length 53 [2018-11-10 07:23:48,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:48,825 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 115 transitions. [2018-11-10 07:23:48,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:23:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2018-11-10 07:23:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:23:48,827 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:48,827 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] [2018-11-10 07:23:48,827 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:48,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:48,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1454516580, now seen corresponding path program 1 times [2018-11-10 07:23:48,828 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:48,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:48,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:48,829 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:48,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:48,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:23:48,905 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:48,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:23:48,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:23:48,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:23:48,906 INFO L87 Difference]: Start difference. First operand 101 states and 115 transitions. Second operand 5 states. [2018-11-10 07:23:49,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:49,210 INFO L93 Difference]: Finished difference Result 268 states and 321 transitions. [2018-11-10 07:23:49,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:23:49,211 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2018-11-10 07:23:49,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:49,213 INFO L225 Difference]: With dead ends: 268 [2018-11-10 07:23:49,213 INFO L226 Difference]: Without dead ends: 191 [2018-11-10 07:23:49,214 INFO L605 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 [2018-11-10 07:23:49,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-10 07:23:49,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 171. [2018-11-10 07:23:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-10 07:23:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 195 transitions. [2018-11-10 07:23:49,232 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 195 transitions. Word has length 61 [2018-11-10 07:23:49,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:49,232 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 195 transitions. [2018-11-10 07:23:49,232 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:23:49,233 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 195 transitions. [2018-11-10 07:23:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:23:49,234 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:49,234 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:23:49,235 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:49,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:49,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1420172887, now seen corresponding path program 1 times [2018-11-10 07:23:49,235 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:49,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:49,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:49,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:49,236 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:49,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:49,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:23:49,318 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:49,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:23:49,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:23:49,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:23:49,319 INFO L87 Difference]: Start difference. First operand 171 states and 195 transitions. Second operand 6 states. [2018-11-10 07:23:49,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:49,467 INFO L93 Difference]: Finished difference Result 450 states and 532 transitions. [2018-11-10 07:23:49,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:23:49,468 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 75 [2018-11-10 07:23:49,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:49,471 INFO L225 Difference]: With dead ends: 450 [2018-11-10 07:23:49,471 INFO L226 Difference]: Without dead ends: 303 [2018-11-10 07:23:49,472 INFO L605 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 [2018-11-10 07:23:49,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-11-10 07:23:49,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2018-11-10 07:23:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-11-10 07:23:49,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 340 transitions. [2018-11-10 07:23:49,499 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 340 transitions. Word has length 75 [2018-11-10 07:23:49,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:49,499 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 340 transitions. [2018-11-10 07:23:49,500 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:23:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 340 transitions. [2018-11-10 07:23:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:23:49,501 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:49,501 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] [2018-11-10 07:23:49,502 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:49,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:49,502 INFO L82 PathProgramCache]: Analyzing trace with hash -862305101, now seen corresponding path program 1 times [2018-11-10 07:23:49,502 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:49,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:49,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:49,503 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:49,503 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:49,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:49,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:23:49,616 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:49,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:23:49,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:23:49,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:23:49,617 INFO L87 Difference]: Start difference. First operand 297 states and 340 transitions. Second operand 7 states. [2018-11-10 07:23:49,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:49,984 INFO L93 Difference]: Finished difference Result 334 states and 395 transitions. [2018-11-10 07:23:49,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:23:49,986 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 79 [2018-11-10 07:23:49,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:49,991 INFO L225 Difference]: With dead ends: 334 [2018-11-10 07:23:49,991 INFO L226 Difference]: Without dead ends: 331 [2018-11-10 07:23:49,991 INFO L605 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 [2018-11-10 07:23:49,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2018-11-10 07:23:50,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 297. [2018-11-10 07:23:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-11-10 07:23:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 339 transitions. [2018-11-10 07:23:50,016 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 339 transitions. Word has length 79 [2018-11-10 07:23:50,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:50,017 INFO L481 AbstractCegarLoop]: Abstraction has 297 states and 339 transitions. [2018-11-10 07:23:50,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:23:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 339 transitions. [2018-11-10 07:23:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:23:50,018 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:50,018 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] [2018-11-10 07:23:50,018 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:50,019 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:50,019 INFO L82 PathProgramCache]: Analyzing trace with hash 1618601189, now seen corresponding path program 1 times [2018-11-10 07:23:50,019 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:50,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:50,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,020 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:50,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:50,089 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:23:50,089 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:50,089 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:23:50,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:23:50,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:23:50,090 INFO L87 Difference]: Start difference. First operand 297 states and 339 transitions. Second operand 6 states. [2018-11-10 07:23:50,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:50,132 INFO L93 Difference]: Finished difference Result 580 states and 672 transitions. [2018-11-10 07:23:50,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:23:50,133 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2018-11-10 07:23:50,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:50,135 INFO L225 Difference]: With dead ends: 580 [2018-11-10 07:23:50,135 INFO L226 Difference]: Without dead ends: 307 [2018-11-10 07:23:50,136 INFO L605 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 [2018-11-10 07:23:50,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-11-10 07:23:50,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 307. [2018-11-10 07:23:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-11-10 07:23:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 349 transitions. [2018-11-10 07:23:50,153 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 349 transitions. Word has length 80 [2018-11-10 07:23:50,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:50,153 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 349 transitions. [2018-11-10 07:23:50,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:23:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 349 transitions. [2018-11-10 07:23:50,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:23:50,154 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:50,155 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] [2018-11-10 07:23:50,155 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:50,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:50,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1109128099, now seen corresponding path program 1 times [2018-11-10 07:23:50,155 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:50,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:50,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,156 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:50,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:50,218 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:50,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:23:50,218 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:50,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:23:50,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:23:50,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:23:50,219 INFO L87 Difference]: Start difference. First operand 307 states and 349 transitions. Second operand 8 states. [2018-11-10 07:23:50,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:50,251 INFO L93 Difference]: Finished difference Result 604 states and 704 transitions. [2018-11-10 07:23:50,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:23:50,252 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 80 [2018-11-10 07:23:50,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:50,254 INFO L225 Difference]: With dead ends: 604 [2018-11-10 07:23:50,254 INFO L226 Difference]: Without dead ends: 321 [2018-11-10 07:23:50,255 INFO L605 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 [2018-11-10 07:23:50,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2018-11-10 07:23:50,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 315. [2018-11-10 07:23:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315 states. [2018-11-10 07:23:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 357 transitions. [2018-11-10 07:23:50,272 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 357 transitions. Word has length 80 [2018-11-10 07:23:50,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:50,272 INFO L481 AbstractCegarLoop]: Abstraction has 315 states and 357 transitions. [2018-11-10 07:23:50,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:23:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 357 transitions. [2018-11-10 07:23:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:23:50,273 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:50,273 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] [2018-11-10 07:23:50,274 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:50,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:50,274 INFO L82 PathProgramCache]: Analyzing trace with hash -900975742, now seen corresponding path program 1 times [2018-11-10 07:23:50,274 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:50,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:50,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,275 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:23:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:23:50,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:23:50,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:23:50,375 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:23:50,375 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:23:50,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:23:50,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:23:50,376 INFO L87 Difference]: Start difference. First operand 315 states and 357 transitions. Second operand 4 states. [2018-11-10 07:23:50,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:23:50,583 INFO L93 Difference]: Finished difference Result 957 states and 1142 transitions. [2018-11-10 07:23:50,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:23:50,583 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 80 [2018-11-10 07:23:50,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:23:50,586 INFO L225 Difference]: With dead ends: 957 [2018-11-10 07:23:50,587 INFO L226 Difference]: Without dead ends: 666 [2018-11-10 07:23:50,588 INFO L605 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 [2018-11-10 07:23:50,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2018-11-10 07:23:50,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 439. [2018-11-10 07:23:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 439 states. [2018-11-10 07:23:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 494 transitions. [2018-11-10 07:23:50,621 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 494 transitions. Word has length 80 [2018-11-10 07:23:50,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:23:50,622 INFO L481 AbstractCegarLoop]: Abstraction has 439 states and 494 transitions. [2018-11-10 07:23:50,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:23:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 494 transitions. [2018-11-10 07:23:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:23:50,623 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:23:50,623 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, 1] [2018-11-10 07:23:50,623 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:23:50,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:23:50,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1896491416, now seen corresponding path program 1 times [2018-11-10 07:23:50,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:23:50,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:23:50,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:23:50,625 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:23:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:23:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:23:50,724 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:23:50,741 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,742 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,743 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,743 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:23:50 BoogieIcfgContainer [2018-11-10 07:23:50,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:23:50,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:23:50,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:23:50,834 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:23:50,834 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:23:47" (3/4) ... [2018-11-10 07:23:50,836 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:23:50,841 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,841 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,842 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,842 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:23:50,944 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e6affd2c-7fa9-4975-9dbf-8edc88566a7c/bin-2019/utaipan/witness.graphml [2018-11-10 07:23:50,944 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:23:50,945 INFO L168 Benchmark]: Toolchain (without parser) took 4036.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.5 MB). Free memory was 960.2 MB in the beginning and 887.4 MB in the end (delta: 72.8 MB). Peak memory consumption was 310.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,946 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:23:50,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.08 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -222.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,946 INFO L168 Benchmark]: Boogie Preprocessor took 30.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,946 INFO L168 Benchmark]: RCFGBuilder took 570.28 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,947 INFO L168 Benchmark]: TraceAbstraction took 2900.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.4 MB). Free memory was 1.1 GB in the beginning and 924.6 MB in the end (delta: 142.9 MB). Peak memory consumption was 216.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,947 INFO L168 Benchmark]: Witness Printer took 110.34 ms. Allocated memory is still 1.3 GB. Free memory was 924.6 MB in the beginning and 887.4 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:23:50,948 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.08 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 936.1 MB in the beginning and 1.2 GB in the end (delta: -222.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 570.28 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2900.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.4 MB). Free memory was 1.1 GB in the beginning and 924.6 MB in the end (delta: 142.9 MB). Peak memory consumption was 216.3 MB. Max. memory is 11.5 GB. * Witness Printer took 110.34 ms. Allocated memory is still 1.3 GB. Free memory was 924.6 MB in the beginning and 887.4 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 514]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L441] CALL "i > 0 && i <= this->argsCount" [L441] RET "i > 0 && i <= this->argsCount" [L441] CALL "libacc.c" [L441] RET "libacc.c" [L442] CALL "__utac__get_this_arg" [L442] RET "__utac__get_this_arg" [L448] CALL "i > 0 && i <= this->argsCount" [L448] RET "i > 0 && i <= this->argsCount" [L448] CALL "libacc.c" [L448] RET "libacc.c" [L449] CALL "__utac__get_this_arg" [L449] RET "__utac__get_this_arg" [L487] CALL "i > 0 && i <= this->argsCount" [L487] RET "i > 0 && i <= this->argsCount" [L487] CALL "libacc.c" [L487] RET "libacc.c" [L488] CALL "__utac__get_this_argtype" [L488] RET "__utac__get_this_argtype" [L494] CALL "i > 0 && i <= this->argsCount" [L494] RET "i > 0 && i <= this->argsCount" [L494] CALL "libacc.c" [L494] RET "libacc.c" [L495] CALL "__utac__get_this_argtype" [L495] RET "__utac__get_this_argtype" [L576] CALL "Env(Water:%i" [L576] RET "Env(Water:%i" [L577] CALL ",Meth:" [L577] RET ",Meth:" [L581] CALL "CRIT" [L581] RET "CRIT" [L585] CALL "OK" [L585] RET "OK" [L589] CALL ")" [L589] RET ")" [L791] CALL "Pump(System:" [L791] RET "Pump(System:" [L795] CALL "On" [L795] RET "On" [L799] CALL "Off" [L799] RET "Off" [L803] CALL ",Pump:" [L803] RET ",Pump:" [L807] CALL "On" [L807] RET "On" [L811] CALL "Off" [L811] RET "Off" [L815] CALL ") " [L815] RET ") " [L817] CALL "\n" [L817] RET "\n" [L40] int cleanupTimeShifts = 4; [L524] int waterLevel = 1; [L525] int methaneLevelCritical = 0; [L689] int pumpRunning = 0; [L690] int systemActive = 1; [L313] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={154:0}, "libacc.c"={153:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(") ")=199, \old(") ")=160, \old(")")=133, \old(")")=143, \old(",Meth:")=138, \old(",Meth:")=182, \old(",Pump:")=193, \old(",Pump:")=121, \old("\n")=139, \old("\n")=159, \old("__utac__get_this_arg")=196, \old("__utac__get_this_arg")=192, \old("__utac__get_this_arg")=134, \old("__utac__get_this_arg")=147, \old("__utac__get_this_argtype")=145, \old("__utac__get_this_argtype")=186, \old("__utac__get_this_argtype")=169, \old("__utac__get_this_argtype")=151, \old("CRIT")=131, \old("CRIT")=174, \old("Env(Water:%i")=189, \old("Env(Water:%i")=166, \old("i > 0 && i <= this->argsCount")=187, \old("i > 0 && i <= this->argsCount")=171, \old("i > 0 && i <= this->argsCount")=198, \old("i > 0 && i <= this->argsCount")=162, \old("i > 0 && i <= this->argsCount")=156, \old("i > 0 && i <= this->argsCount")=155, \old("i > 0 && i <= this->argsCount")=163, \old("i > 0 && i <= this->argsCount")=185, \old("libacc.c")=197, \old("libacc.c")=149, \old("libacc.c")=126, \old("libacc.c")=181, \old("libacc.c")=122, \old("libacc.c")=146, \old("libacc.c")=123, \old("libacc.c")=124, \old("Off")=120, \old("Off")=175, \old("Off")=137, \old("Off")=118, \old("OK")=164, \old("OK")=132, \old("On")=177, \old("On")=165, \old("On")=158, \old("On")=136, \old("Pump(System:")=172, \old("Pump(System:")=176, \old(cleanupTimeShifts)=191, \old(head)=200, \old(head)=173, \old(methaneLevelCritical)=150, \old(pumpRunning)=142, \old(systemActive)=141, \old(waterLevel)=144, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L902] int retValue_acc ; [L905] retValue_acc = 1 [L906] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] EXPR valid_product() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L620] int splverifierCounter ; [L621] int tmp ; [L622] int tmp___0 ; [L623] int tmp___1 ; [L624] int tmp___2 ; [L627] splverifierCounter = 0 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L629] COND TRUE 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L631] COND TRUE splverifierCounter < 4 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L637] tmp = __VERIFIER_nondet_int() [L639] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L641] CALL waterRise() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L542] COND TRUE waterLevel < 2 [L543] RET waterLevel = waterLevel + 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L641] waterRise() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L647] tmp___0 = __VERIFIER_nondet_int() [L649] COND TRUE \read(tmp___0) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L651] CALL changeMethaneLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L554] COND FALSE !(\read(methaneLevelCritical)) [L557] RET methaneLevelCritical = 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L651] changeMethaneLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L657] tmp___2 = __VERIFIER_nondet_int() [L659] COND FALSE !(\read(tmp___2)) [L665] tmp___1 = __VERIFIER_nondet_int() [L667] COND TRUE \read(tmp___1) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L674] CALL timeShift() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L697] COND FALSE !(\read(pumpRunning)) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L704] COND TRUE \read(systemActive) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L706] CALL processEnvironment() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L726] int tmp ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L729] COND TRUE ! pumpRunning VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] CALL, EXPR isHighWaterLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L823] int retValue_acc ; [L824] int tmp ; [L825] int tmp___0 ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] CALL, EXPR isHighWaterSensorDry() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] int retValue_acc ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L607] COND FALSE !(waterLevel < 2) [L611] retValue_acc = 0 [L612] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L829] EXPR isHighWaterSensorDry() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L829] tmp = isHighWaterSensorDry() [L831] COND FALSE !(\read(tmp)) [L834] tmp___0 = 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L836] retValue_acc = tmp___0 [L837] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \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] [L731] EXPR isHighWaterLevel() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L731] tmp = isHighWaterLevel() [L733] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L735] CALL activatePump() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L754] RET pumpRunning = 1 VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L735] RET activatePump() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L706] processEnvironment() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L712] CALL __utac_acc__Specification1_spec__1() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L851] int tmp ; [L852] int tmp___0 ; VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] CALL, EXPR isMethaneLevelCritical() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L563] int retValue_acc ; [L566] retValue_acc = methaneLevelCritical [L567] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L856] EXPR isMethaneLevelCritical() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] tmp = isMethaneLevelCritical() [L858] COND TRUE \read(tmp) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L860] CALL, EXPR isPumpRunning() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L778] int retValue_acc ; [L781] retValue_acc = pumpRunning [L782] RET return (retValue_acc); VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L860] EXPR isPumpRunning() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L860] tmp___0 = isPumpRunning() [L862] COND TRUE \read(tmp___0) VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L864] CALL __automaton_fail() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L514] __VERIFIER_error() VAL [") "={161:0}, ")"={130:0}, ",Meth:"={183:0}, ",Pump:"={119:0}, "\n"={157:0}, "__utac__get_this_arg"={152:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={168:0}, "CRIT"={129:0}, "Env(Water:%i"={188:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={184:0}, "i > 0 && i <= this->argsCount"={201:0}, "i > 0 && i <= this->argsCount"={170:0}, "libacc.c"={194:0}, "libacc.c"={153:0}, "libacc.c"={154:0}, "libacc.c"={127:0}, "Off"={180:0}, "Off"={135:0}, "OK"={125:0}, "On"={179:0}, "On"={128:0}, "Pump(System:"={178:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 24 procedures, 124 locations, 1 error locations. UNSAFE Result, 2.8s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1135 SDtfs, 649 SDslu, 2331 SDs, 0 SdLazy, 833 SolverSat, 190 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 41 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=439occurred 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, 293 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 686 NumberOfCodeBlocks, 686 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 593 ConstructedInterpolants, 0 QuantifiedInterpolants, 70449 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...