./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product37_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_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/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 a4cdc62a5b5efdfba89a3280823bf73bd08d347a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 07:22:00,133 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:22:00,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:22:00,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:22:00,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:22:00,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:22:00,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:22:00,143 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:22:00,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:22:00,145 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:22:00,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:22:00,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:22:00,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:22:00,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:22:00,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:22:00,148 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:22:00,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:22:00,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:22:00,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:22:00,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:22:00,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:22:00,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:22:00,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:22:00,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:22:00,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:22:00,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:22:00,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:22:00,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:22:00,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:22:00,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:22:00,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:22:00,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:22:00,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:22:00,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:22:00,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:22:00,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:22:00,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:22:00,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:22:00,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:22:00,171 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:22:00,172 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:22:00,172 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:22:00,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:22:00,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:22:00,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:22:00,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:22:00,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:22:00,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:22:00,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:22:00,175 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:22:00,175 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:22:00,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:22:00,175 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:22:00,175 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_a03a377b-9876-465e-b777-161df53986e0/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 -> a4cdc62a5b5efdfba89a3280823bf73bd08d347a [2018-11-10 07:22:00,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:22:00,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:22:00,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:22:00,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:22:00,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:22:00,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-11-10 07:22:00,252 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/data/6040995ec/9db40e896b824b889f85784bcd949bea/FLAG271b9b4dd [2018-11-10 07:22:00,707 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:22:00,708 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/sv-benchmarks/c/product-lines/minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-11-10 07:22:00,717 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/data/6040995ec/9db40e896b824b889f85784bcd949bea/FLAG271b9b4dd [2018-11-10 07:22:00,726 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/data/6040995ec/9db40e896b824b889f85784bcd949bea [2018-11-10 07:22:00,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:22:00,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:22:00,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:22:00,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:22:00,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:22:00,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:22:00" (1/1) ... [2018-11-10 07:22:00,735 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 07:22:00, skipping insertion in model container [2018-11-10 07:22:00,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:22:00" (1/1) ... [2018-11-10 07:22:00,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:22:00,770 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:22:00,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:22:00,961 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:22:01,014 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:22:01,031 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:22:01,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01 WrapperNode [2018-11-10 07:22:01,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:22:01,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:22:01,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:22:01,032 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:22:01,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:22:01,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:22:01,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:22:01,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:22:01,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... [2018-11-10 07:22:01,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:22:01,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:22:01,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:22:01,139 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:22:01,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/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 07:22:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:22:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:22:01,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:22:01,180 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:22:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:22:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:22:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:22:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:22:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:22:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:22:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:22:01,181 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:22:01,181 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:22:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:22:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:22:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:22:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:22:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:22:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:22:01,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:22:01,182 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:22:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:22:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:22:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:22:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:22:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:22:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:22:01,183 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:22:01,183 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:22:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:22:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:22:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:22:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:22:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:22:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:22:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:22:01,184 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:22:01,184 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:22:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:22:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:22:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:22:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:22:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:22:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:22:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:22:01,185 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:22:01,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:22:01,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:22:01,186 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:22:01,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:22:01,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 07:22:01,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 07:22:01,745 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:22:01,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:22:01 BoogieIcfgContainer [2018-11-10 07:22:01,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:22:01,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:22:01,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:22:01,749 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:22:01,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:22:00" (1/3) ... [2018-11-10 07:22:01,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eaae32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:22:01, skipping insertion in model container [2018-11-10 07:22:01,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:22:01" (2/3) ... [2018-11-10 07:22:01,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eaae32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:22:01, skipping insertion in model container [2018-11-10 07:22:01,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:22:01" (3/3) ... [2018-11-10 07:22:01,752 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product37_false-unreach-call_false-termination.cil.c [2018-11-10 07:22:01,759 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:22:01,766 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:22:01,778 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:22:01,804 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:22:01,804 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:22:01,805 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:22:01,805 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:22:01,805 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:22:01,805 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:22:01,805 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:22:01,805 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:22:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2018-11-10 07:22:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:22:01,827 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:01,828 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 07:22:01,830 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:01,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:01,834 INFO L82 PathProgramCache]: Analyzing trace with hash 999202296, now seen corresponding path program 1 times [2018-11-10 07:22:01,836 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:01,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:01,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:01,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:01,873 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:02,034 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 07:22:02,036 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:02,036 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:22:02,037 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:02,041 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:22:02,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:22:02,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:22:02,054 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 2 states. [2018-11-10 07:22:02,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:02,076 INFO L93 Difference]: Finished difference Result 250 states and 311 transitions. [2018-11-10 07:22:02,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:22:02,076 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-10 07:22:02,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:02,083 INFO L225 Difference]: With dead ends: 250 [2018-11-10 07:22:02,083 INFO L226 Difference]: Without dead ends: 125 [2018-11-10 07:22:02,086 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 07:22:02,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-10 07:22:02,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2018-11-10 07:22:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-10 07:22:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2018-11-10 07:22:02,116 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 46 [2018-11-10 07:22:02,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:02,116 INFO L481 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2018-11-10 07:22:02,116 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:22:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-11-10 07:22:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:22:02,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:02,118 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 07:22:02,118 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:02,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:02,118 INFO L82 PathProgramCache]: Analyzing trace with hash -920920834, now seen corresponding path program 1 times [2018-11-10 07:22:02,118 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:02,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:02,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:02,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:02,119 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:02,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:22:02,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:02,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:22:02,210 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:02,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:22:02,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:22:02,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:22:02,212 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 3 states. [2018-11-10 07:22:02,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:02,229 INFO L93 Difference]: Finished difference Result 197 states and 231 transitions. [2018-11-10 07:22:02,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:22:02,229 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-10 07:22:02,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:02,231 INFO L225 Difference]: With dead ends: 197 [2018-11-10 07:22:02,231 INFO L226 Difference]: Without dead ends: 115 [2018-11-10 07:22:02,232 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 07:22:02,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-10 07:22:02,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-10 07:22:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-10 07:22:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 134 transitions. [2018-11-10 07:22:02,242 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 134 transitions. Word has length 48 [2018-11-10 07:22:02,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:02,243 INFO L481 AbstractCegarLoop]: Abstraction has 115 states and 134 transitions. [2018-11-10 07:22:02,243 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:22:02,243 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 134 transitions. [2018-11-10 07:22:02,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:22:02,244 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:02,244 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:22:02,245 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:02,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:02,245 INFO L82 PathProgramCache]: Analyzing trace with hash -2025270265, now seen corresponding path program 1 times [2018-11-10 07:22:02,245 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:02,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:02,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:02,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:02,246 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:02,375 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 07:22:02,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:02,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:22:02,376 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:02,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:22:02,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:22:02,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:22:02,378 INFO L87 Difference]: Start difference. First operand 115 states and 134 transitions. Second operand 7 states. [2018-11-10 07:22:02,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:02,643 INFO L93 Difference]: Finished difference Result 206 states and 245 transitions. [2018-11-10 07:22:02,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:22:02,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-10 07:22:02,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:02,645 INFO L225 Difference]: With dead ends: 206 [2018-11-10 07:22:02,645 INFO L226 Difference]: Without dead ends: 115 [2018-11-10 07:22:02,646 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:22:02,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-10 07:22:02,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-10 07:22:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-10 07:22:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2018-11-10 07:22:02,653 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 52 [2018-11-10 07:22:02,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:02,653 INFO L481 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2018-11-10 07:22:02,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:22:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2018-11-10 07:22:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:22:02,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:02,655 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] [2018-11-10 07:22:02,656 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:02,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:02,656 INFO L82 PathProgramCache]: Analyzing trace with hash -460996739, now seen corresponding path program 1 times [2018-11-10 07:22:02,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:02,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:02,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:02,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:02,657 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:02,749 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 07:22:02,750 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:02,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 07:22:02,750 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:02,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 07:22:02,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 07:22:02,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:22:02,751 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 5 states. [2018-11-10 07:22:03,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:03,410 INFO L93 Difference]: Finished difference Result 302 states and 365 transitions. [2018-11-10 07:22:03,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:22:03,411 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2018-11-10 07:22:03,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:03,412 INFO L225 Difference]: With dead ends: 302 [2018-11-10 07:22:03,412 INFO L226 Difference]: Without dead ends: 211 [2018-11-10 07:22:03,413 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:22:03,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-11-10 07:22:03,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 192. [2018-11-10 07:22:03,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2018-11-10 07:22:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 219 transitions. [2018-11-10 07:22:03,430 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 219 transitions. Word has length 65 [2018-11-10 07:22:03,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:03,431 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 219 transitions. [2018-11-10 07:22:03,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 07:22:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 219 transitions. [2018-11-10 07:22:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:22:03,433 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:03,434 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 07:22:03,434 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:03,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:03,434 INFO L82 PathProgramCache]: Analyzing trace with hash 2137267664, now seen corresponding path program 1 times [2018-11-10 07:22:03,434 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:03,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:03,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:03,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:03,435 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:03,521 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 07:22:03,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:03,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:22:03,521 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:03,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:22:03,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:22:03,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:22:03,522 INFO L87 Difference]: Start difference. First operand 192 states and 219 transitions. Second operand 6 states. [2018-11-10 07:22:03,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:03,682 INFO L93 Difference]: Finished difference Result 513 states and 607 transitions. [2018-11-10 07:22:03,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:22:03,683 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-11-10 07:22:03,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:03,685 INFO L225 Difference]: With dead ends: 513 [2018-11-10 07:22:03,685 INFO L226 Difference]: Without dead ends: 345 [2018-11-10 07:22:03,686 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 07:22:03,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-11-10 07:22:03,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 339. [2018-11-10 07:22:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-11-10 07:22:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 388 transitions. [2018-11-10 07:22:03,713 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 388 transitions. Word has length 79 [2018-11-10 07:22:03,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:03,713 INFO L481 AbstractCegarLoop]: Abstraction has 339 states and 388 transitions. [2018-11-10 07:22:03,713 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:22:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 388 transitions. [2018-11-10 07:22:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:22:03,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:03,715 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:22:03,715 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:03,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:03,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1773504172, now seen corresponding path program 1 times [2018-11-10 07:22:03,715 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:03,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:03,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:03,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:03,716 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:03,787 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 07:22:03,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:03,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:22:03,787 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:03,788 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:22:03,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:22:03,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:22:03,788 INFO L87 Difference]: Start difference. First operand 339 states and 388 transitions. Second operand 7 states. [2018-11-10 07:22:04,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:04,250 INFO L93 Difference]: Finished difference Result 374 states and 440 transitions. [2018-11-10 07:22:04,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:22:04,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2018-11-10 07:22:04,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:04,252 INFO L225 Difference]: With dead ends: 374 [2018-11-10 07:22:04,252 INFO L226 Difference]: Without dead ends: 371 [2018-11-10 07:22:04,253 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 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 07:22:04,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2018-11-10 07:22:04,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 339. [2018-11-10 07:22:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2018-11-10 07:22:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 387 transitions. [2018-11-10 07:22:04,278 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 387 transitions. Word has length 83 [2018-11-10 07:22:04,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:04,278 INFO L481 AbstractCegarLoop]: Abstraction has 339 states and 387 transitions. [2018-11-10 07:22:04,278 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:22:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 387 transitions. [2018-11-10 07:22:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:22:04,280 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:04,280 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 07:22:04,280 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:04,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:04,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1594717808, now seen corresponding path program 1 times [2018-11-10 07:22:04,280 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:04,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:04,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,281 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:04,336 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 07:22:04,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:04,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:22:04,337 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:04,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:22:04,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:22:04,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:22:04,338 INFO L87 Difference]: Start difference. First operand 339 states and 387 transitions. Second operand 6 states. [2018-11-10 07:22:04,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:04,371 INFO L93 Difference]: Finished difference Result 664 states and 770 transitions. [2018-11-10 07:22:04,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:22:04,371 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-10 07:22:04,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:04,373 INFO L225 Difference]: With dead ends: 664 [2018-11-10 07:22:04,373 INFO L226 Difference]: Without dead ends: 349 [2018-11-10 07:22:04,374 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 07:22:04,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 349 states. [2018-11-10 07:22:04,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 349 to 349. [2018-11-10 07:22:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-11-10 07:22:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 397 transitions. [2018-11-10 07:22:04,392 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 397 transitions. Word has length 84 [2018-11-10 07:22:04,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:04,392 INFO L481 AbstractCegarLoop]: Abstraction has 349 states and 397 transitions. [2018-11-10 07:22:04,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:22:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 397 transitions. [2018-11-10 07:22:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:22:04,393 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:04,393 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 07:22:04,393 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:04,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:04,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1572085554, now seen corresponding path program 1 times [2018-11-10 07:22:04,394 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:04,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:04,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,395 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:04,469 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 07:22:04,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:04,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:22:04,470 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:04,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:22:04,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:22:04,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:22:04,471 INFO L87 Difference]: Start difference. First operand 349 states and 397 transitions. Second operand 8 states. [2018-11-10 07:22:04,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:04,505 INFO L93 Difference]: Finished difference Result 688 states and 804 transitions. [2018-11-10 07:22:04,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:22:04,505 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2018-11-10 07:22:04,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:04,507 INFO L225 Difference]: With dead ends: 688 [2018-11-10 07:22:04,507 INFO L226 Difference]: Without dead ends: 363 [2018-11-10 07:22:04,508 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 07:22:04,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2018-11-10 07:22:04,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 357. [2018-11-10 07:22:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 357 states. [2018-11-10 07:22:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 405 transitions. [2018-11-10 07:22:04,522 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 405 transitions. Word has length 84 [2018-11-10 07:22:04,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:04,522 INFO L481 AbstractCegarLoop]: Abstraction has 357 states and 405 transitions. [2018-11-10 07:22:04,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:22:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 405 transitions. [2018-11-10 07:22:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:22:04,523 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:04,523 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 07:22:04,524 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:04,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:04,524 INFO L82 PathProgramCache]: Analyzing trace with hash -546593555, now seen corresponding path program 1 times [2018-11-10 07:22:04,524 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:04,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:04,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,525 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:04,604 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 07:22:04,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:04,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:22:04,605 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:22:04,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:22:04,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:22:04,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:22:04,605 INFO L87 Difference]: Start difference. First operand 357 states and 405 transitions. Second operand 4 states. [2018-11-10 07:22:04,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:04,750 INFO L93 Difference]: Finished difference Result 1081 states and 1296 transitions. [2018-11-10 07:22:04,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 07:22:04,752 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2018-11-10 07:22:04,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:04,755 INFO L225 Difference]: With dead ends: 1081 [2018-11-10 07:22:04,755 INFO L226 Difference]: Without dead ends: 748 [2018-11-10 07:22:04,756 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 07:22:04,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 748 states. [2018-11-10 07:22:04,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 748 to 483. [2018-11-10 07:22:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-11-10 07:22:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 544 transitions. [2018-11-10 07:22:04,781 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 544 transitions. Word has length 84 [2018-11-10 07:22:04,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:04,782 INFO L481 AbstractCegarLoop]: Abstraction has 483 states and 544 transitions. [2018-11-10 07:22:04,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:22:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 544 transitions. [2018-11-10 07:22:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:22:04,783 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:04,783 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, 1, 1, 1, 1] [2018-11-10 07:22:04,784 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:04,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:04,784 INFO L82 PathProgramCache]: Analyzing trace with hash -768121261, now seen corresponding path program 1 times [2018-11-10 07:22:04,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:22:04,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:04,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:22:04,785 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:22:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:22:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:22:04,878 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:22:04,897 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:04,899 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:04,900 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:04,900 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:04,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:22:04 BoogieIcfgContainer [2018-11-10 07:22:04,993 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:22:04,993 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:22:04,993 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:22:04,993 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:22:04,994 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:22:01" (3/4) ... [2018-11-10 07:22:04,995 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:22:04,999 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:04,999 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:04,999 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:05,000 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:22:05,085 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a03a377b-9876-465e-b777-161df53986e0/bin-2019/utaipan/witness.graphml [2018-11-10 07:22:05,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:22:05,086 INFO L168 Benchmark]: Toolchain (without parser) took 4357.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -61.4 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,087 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:22:05,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,088 INFO L168 Benchmark]: Boogie Preprocessor took 29.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,088 INFO L168 Benchmark]: RCFGBuilder took 607.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,089 INFO L168 Benchmark]: TraceAbstraction took 3246.23 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -24.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,089 INFO L168 Benchmark]: Witness Printer took 92.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:05,090 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.74 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.1 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 76.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 607.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3246.23 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.2 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -24.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Witness Printer took 92.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 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: 543]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] CALL "i > 0 && i <= this->argsCount" [L337] RET "i > 0 && i <= this->argsCount" [L337] CALL "libacc.c" [L337] RET "libacc.c" [L338] CALL "__utac__get_this_arg" [L338] RET "__utac__get_this_arg" [L344] CALL "i > 0 && i <= this->argsCount" [L344] RET "i > 0 && i <= this->argsCount" [L344] CALL "libacc.c" [L344] RET "libacc.c" [L345] CALL "__utac__get_this_arg" [L345] RET "__utac__get_this_arg" [L383] CALL "i > 0 && i <= this->argsCount" [L383] RET "i > 0 && i <= this->argsCount" [L383] CALL "libacc.c" [L383] RET "libacc.c" [L384] CALL "__utac__get_this_argtype" [L384] RET "__utac__get_this_argtype" [L390] CALL "i > 0 && i <= this->argsCount" [L390] RET "i > 0 && i <= this->argsCount" [L390] CALL "libacc.c" [L390] RET "libacc.c" [L391] CALL "__utac__get_this_argtype" [L391] RET "__utac__get_this_argtype" [L715] CALL "Pump(System:" [L715] RET "Pump(System:" [L719] CALL "On" [L719] RET "On" [L723] CALL "Off" [L723] RET "Off" [L727] CALL ",Pump:" [L727] RET ",Pump:" [L731] CALL "On" [L731] RET "On" [L735] CALL "Off" [L735] RET "Off" [L739] CALL ") " [L739] RET ") " [L741] CALL "\n" [L741] RET "\n" [L884] CALL "Env(Water:%i" [L884] RET "Env(Water:%i" [L885] CALL ",Meth:" [L885] RET ",Meth:" [L889] CALL "CRIT" [L889] RET "CRIT" [L893] CALL "OK" [L893] RET "OK" [L897] CALL ")" [L897] RET ")" [L406] int cleanupTimeShifts = 4; [L588] int pumpRunning = 0; [L589] int systemActive = 1; [L832] int waterLevel = 1; [L833] int methaneLevelCritical = 0; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={1:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "libacc.c"={200:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(") ")=184, \old(") ")=164, \old(")")=122, \old(")")=119, \old(",Meth:")=118, \old(",Meth:")=162, \old(",Pump:")=161, \old(",Pump:")=142, \old("\n")=182, \old("\n")=120, \old("__utac__get_this_arg")=154, \old("__utac__get_this_arg")=125, \old("__utac__get_this_arg")=123, \old("__utac__get_this_arg")=197, \old("__utac__get_this_argtype")=188, \old("__utac__get_this_argtype")=149, \old("__utac__get_this_argtype")=121, \old("__utac__get_this_argtype")=128, \old("CRIT")=146, \old("CRIT")=165, \old("Env(Water:%i")=181, \old("Env(Water:%i")=168, \old("i > 0 && i <= this->argsCount")=129, \old("i > 0 && i <= this->argsCount")=148, \old("i > 0 && i <= this->argsCount")=191, \old("i > 0 && i <= this->argsCount")=153, \old("i > 0 && i <= this->argsCount")=151, \old("i > 0 && i <= this->argsCount")=131, \old("i > 0 && i <= this->argsCount")=196, \old("i > 0 && i <= this->argsCount")=137, \old("libacc.c")=166, \old("libacc.c")=160, \old("libacc.c")=190, \old("libacc.c")=169, \old("libacc.c")=177, \old("libacc.c")=192, \old("libacc.c")=159, \old("libacc.c")=198, \old("Off")=176, \old("Off")=183, \old("Off")=178, \old("Off")=145, \old("OK")=134, \old("OK")=170, \old("On")=150, \old("On")=136, \old("On")=143, \old("On")=173, \old("Pump(System:")=135, \old("Pump(System:")=171, \old(cleanupTimeShifts)=194, \old(head)=179, \old(head)=199, \old(methaneLevelCritical)=155, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=147, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L487] int retValue_acc ; [L488] int tmp ; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L492] FCALL select_helpers() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L493] FCALL select_features() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L494] CALL, EXPR valid_product() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L574] int retValue_acc ; [L577] retValue_acc = 1 [L578] RET return (retValue_acc); VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L494] EXPR valid_product() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L494] tmp = valid_product() [L496] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L498] FCALL setup() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L499] CALL runTest() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L478] CALL test() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L767] int splverifierCounter ; [L768] int tmp ; [L769] int tmp___0 ; [L770] int tmp___1 ; [L771] int tmp___2 ; [L774] splverifierCounter = 0 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L776] COND TRUE 1 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L778] COND TRUE splverifierCounter < 4 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L784] tmp = __VERIFIER_nondet_int() [L786] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L788] CALL waterRise() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L850] COND TRUE waterLevel < 2 [L851] RET waterLevel = waterLevel + 1 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L788] waterRise() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L794] tmp___0 = __VERIFIER_nondet_int() [L796] COND TRUE \read(tmp___0) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L798] CALL changeMethaneLevel() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L862] COND FALSE !(\read(methaneLevelCritical)) [L865] RET methaneLevelCritical = 1 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L798] changeMethaneLevel() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L804] tmp___2 = __VERIFIER_nondet_int() [L806] COND TRUE \read(tmp___2) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L819] CALL timeShift() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L595] COND FALSE !(\read(pumpRunning)) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L602] COND TRUE \read(systemActive) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L604] CALL processEnvironment() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L650] int tmp ; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L653] COND FALSE !(\read(pumpRunning)) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L668] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L624] int tmp ; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L627] COND TRUE ! pumpRunning VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L629] CALL, EXPR isHighWaterLevel() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L747] int retValue_acc ; [L748] int tmp ; [L749] int tmp___0 ; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L753] CALL, EXPR isHighWaterSensorDry() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L912] int retValue_acc ; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L915] COND FALSE !(waterLevel < 2) [L919] retValue_acc = 0 [L920] RET return (retValue_acc); VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L753] EXPR isHighWaterSensorDry() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L753] tmp = isHighWaterSensorDry() [L755] COND FALSE !(\read(tmp)) [L758] tmp___0 = 1 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L760] retValue_acc = tmp___0 [L761] RET return (retValue_acc); VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L629] EXPR isHighWaterLevel() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L629] tmp = isHighWaterLevel() [L631] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L633] CALL activatePump() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L678] RET pumpRunning = 1 VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L633] RET activatePump() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L668] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L604] processEnvironment() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L610] CALL __utac_acc__Specification1_spec__1() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L514] int tmp ; [L515] int tmp___0 ; VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] CALL, EXPR isMethaneLevelCritical() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L871] int retValue_acc ; [L874] retValue_acc = methaneLevelCritical [L875] RET return (retValue_acc); VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L519] EXPR isMethaneLevelCritical() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L519] tmp = isMethaneLevelCritical() [L521] COND TRUE \read(tmp) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L523] CALL, EXPR isPumpRunning() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L702] int retValue_acc ; [L705] retValue_acc = pumpRunning [L706] RET return (retValue_acc); VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L523] EXPR isPumpRunning() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L523] tmp___0 = isPumpRunning() [L525] COND TRUE \read(tmp___0) VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={157:0}, "i > 0 && i <= this->argsCount"={127:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L527] CALL __automaton_fail() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L543] __VERIFIER_error() VAL [") "={186:0}, ")"={124:0}, ",Meth:"={163:0}, ",Pump:"={144:0}, "\n"={187:0}, "__utac__get_this_arg"={195:0}, "__utac__get_this_arg"={156:0}, "__utac__get_this_argtype"={130:0}, "__utac__get_this_argtype"={158:0}, "CRIT"={167:0}, "Env(Water:%i"={180:0}, "i > 0 && i <= this->argsCount"={152:0}, "i > 0 && i <= this->argsCount"={1:0}, "i > 0 && i <= this->argsCount"={127:0}, "i > 0 && i <= this->argsCount"={157:0}, "libacc.c"={200:0}, "libacc.c"={189:0}, "libacc.c"={193:0}, "libacc.c"={175:0}, "Off"={185:0}, "Off"={138:0}, "OK"={133:0}, "On"={172:0}, "On"={132:0}, "Pump(System:"={126:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 138 locations, 1 error locations. UNSAFE Result, 3.1s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 1.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1315 SDtfs, 736 SDslu, 2746 SDs, 0 SdLazy, 929 SolverSat, 215 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 41 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=483occurred 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, 328 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 713 NumberOfCodeBlocks, 713 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 616 ConstructedInterpolants, 0 QuantifiedInterpolants, 76660 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...