Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr PowerSysPro_PowerSysPro.Examples.VariableTransformers.VariableTransformer1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSysPro 2.3.1-master/package.mo", uses=false) Using package PowerSysPro with version 2.3.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSysPro 2.3.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(PowerSysPro.Examples.VariableTransformers.VariableTransformer1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="PowerSysPro_PowerSysPro.Examples.VariableTransformers.VariableTransformer1") translateModel(PowerSysPro.Examples.VariableTransformers.VariableTransformer1,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="PowerSysPro_PowerSysPro.Examples.VariableTransformers.VariableTransformer1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001159/0.001159, allocations: 119.1 kB / 17.14 MB, free: 5.914 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001118/0.001118, allocations: 190 kB / 18.07 MB, free: 4.996 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.309/1.309, allocations: 222.9 MB / 241.8 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSysPro 2.3.1-master/package.mo): time 0.04671/0.04671, allocations: 8.1 MB / 300 MB, free: 6.629 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00123/0.00123, allocations: 59.91 kB / 415.2 MB, free: 21.72 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08533/0.08657, allocations: 51.52 MB / 466.7 MB, free: 2.152 MB / 334.1 MB Notification: Performance of NFInst.instantiate(PowerSysPro.Examples.VariableTransformers.VariableTransformer1): time 0.003511/0.09011, allocations: 2.652 MB / 469.3 MB, free: 15.48 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.001989/0.09213, allocations: 1.367 MB / 470.7 MB, free: 14.11 MB / 350.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 9.718e-05/0.09224, allocations: 0 / 470.7 MB, free: 14.11 MB / 350.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0004907/0.09276, allocations: 263 kB / 471 MB, free: 13.85 MB / 350.1 MB Notification: Performance of NFTyping.typeBindings: time 0.0004018/0.09317, allocations: 250.8 kB / 471.2 MB, free: 13.61 MB / 350.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.001751/0.09493, allocations: 1.031 MB / 472.2 MB, free: 12.57 MB / 350.1 MB Notification: Performance of NFFlatten.flatten: time 0.0005016/0.09545, allocations: 474.5 kB / 472.7 MB, free: 12.11 MB / 350.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0001491/0.0956, allocations: 76.62 kB / 472.8 MB, free: 12.03 MB / 350.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0001952/0.09581, allocations: 207.3 kB / 473 MB, free: 11.83 MB / 350.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0003185/0.09614, allocations: 303 kB / 473.3 MB, free: 11.53 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 5.94e-05/0.09621, allocations: 40 kB / 473.3 MB, free: 11.49 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004854/0.0967, allocations: 315.7 kB / 473.6 MB, free: 11.18 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001392/0.09685, allocations: 143.5 kB / 473.8 MB, free: 11.04 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0002127/0.09707, allocations: 250.4 kB / 474 MB, free: 10.8 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.000722/0.0978, allocations: 0.7127 MB / 474.7 MB, free: 10.08 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.136e-06/0.09781, allocations: 0 / 474.7 MB, free: 10.08 MB / 350.1 MB Notification: Performance of FrontEnd: time 1.082e-06/0.09782, allocations: 0 / 474.7 MB, free: 10.08 MB / 350.1 MB Notification: Performance of Transformations before backend: time 7.454e-06/0.09783, allocations: 4 kB / 474.7 MB, free: 10.08 MB / 350.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 48 * Number of variables: 48 Notification: Performance of Generate backend data structure: time 0.003925/0.1018, allocations: 1.358 MB / 476.1 MB, free: 8.656 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.925e-05/0.1018, allocations: 11.89 kB / 476.1 MB, free: 8.645 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001251/0.1019, allocations: 64.19 kB / 476.2 MB, free: 8.582 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006632/0.1026, allocations: 467.8 kB / 476.6 MB, free: 8.082 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.35e-05/0.1026, allocations: 20.38 kB / 476.6 MB, free: 8.062 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 5.257e-05/0.1027, allocations: 20.38 kB / 476.7 MB, free: 8.043 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0006878/0.1034, allocations: 418.1 kB / 477.1 MB, free: 7.621 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.127e-06/0.1034, allocations: 0 / 477.1 MB, free: 7.621 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.637e-05/0.1035, allocations: 12 kB / 477.1 MB, free: 7.609 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.314e-06/0.1035, allocations: 4 kB / 477.1 MB, free: 7.605 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005579/0.104, allocations: 344.8 kB / 477.4 MB, free: 7.27 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001625/0.1057, allocations: 1.105 MB / 478.5 MB, free: 6.09 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009324/0.1066, allocations: 0.5079 MB / 479 MB, free: 5.555 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003991/0.107, allocations: 273 kB / 479.3 MB, free: 5.285 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001007/0.108, allocations: 0.8587 MB / 480.2 MB, free: 4.363 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006143/0.1087, allocations: 492.5 kB / 480.6 MB, free: 3.84 MB / 350.1 MB Notification: Performance of pre-optimization done (n=40): time 1.844e-06/0.1087, allocations: 4 kB / 480.6 MB, free: 3.836 MB / 350.1 MB Notification: Performance of matching and sorting (n=40): time 0.003449/0.1121, allocations: 1.401 MB / 482 MB, free: 2.375 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001198/0.1123, allocations: 247.6 kB / 482.3 MB, free: 2.078 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007085/0.113, allocations: 0.6864 MB / 483 MB, free: 1.379 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 4.105e-05/0.113, allocations: 33.7 kB / 483 MB, free: 1.34 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001819/0.1132, allocations: 260.6 kB / 483.3 MB, free: 1.082 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.152e-05/0.1133, allocations: 110.4 kB / 483.4 MB, free: 0.9727 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001456/0.1135, allocations: 98.05 kB / 483.5 MB, free: 0.8672 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.0001404/0.1136, allocations: 374.8 kB / 483.8 MB, free: 0.4922 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002763/0.1139, allocations: 196.9 kB / 484 MB, free: 308 kB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000361/0.1143, allocations: 311.2 kB / 484.3 MB, free: 15.96 MB / 366.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003542/0.1178, allocations: 1.39 MB / 485.7 MB, free: 14.48 MB / 366.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.956e-06/0.1179, allocations: 0 / 485.7 MB, free: 14.48 MB / 366.1 MB Notification: Performance of matching and sorting (n=60) (initialization): time 0.001794/0.1197, allocations: 0.9384 MB / 486.6 MB, free: 13.52 MB / 366.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.485e-05/0.1197, allocations: 71.39 kB / 486.7 MB, free: 13.43 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.444e-05/0.1198, allocations: 7.938 kB / 486.7 MB, free: 13.43 MB / 366.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001974/0.1217, allocations: 351.3 kB / 487.1 MB, free: 13.07 MB / 366.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003647/0.1221, allocations: 63.89 kB / 487.1 MB, free: 13.01 MB / 366.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002826/0.125, allocations: 2.276 MB / 489.4 MB, free: 10.57 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006507/0.1256, allocations: 83.62 kB / 489.5 MB, free: 10.48 MB / 366.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.703e-05/0.1257, allocations: 16 kB / 489.5 MB, free: 10.47 MB / 366.1 MB Warning: Assuming fixed start value for the following 3 variables: varTra.tapChanger.tap:DISCRETE(start = varTra.tapChanger.startTap fixed = true ) "Current tap position" type: Integer varTra.tapChanger.furtherTapChangeTimeout:DISCRETE(start = varTra.tapChanger.nextTapChangeTimeout unit = "s" fixed = true protected = true ) "Time lag between the first change and the following tap" type: Real varTra.tapChanger.abnormalUTime:DISCRETE(unit = "s" fixed = true protected = true ) "Time when the signal U went out its normal range" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 20 ($PRE.varTra.tapChanger.tap,$PRE.varTra.tapChanger.furtherTapChangeTimeout,$PRE.varTra.tapChanger.abnormalUTime,varTra.tapChanger.furtherTapChangeTimeout,varTra.tapChanger.increaseEvent,varTra.tapChanger.decreaseEvent,varTra.tapChanger.normalU,varTra.tapChanger.abnormalUTime,varTra.tapChanger.tap,voltage.nextEventScaled,voltage.nextEvent,$PRE.voltage.nextEvent,voltage.last,voltage.b,voltage.a,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (42): * Single equations (assignments): 39 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(2,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0005915/0.1263, allocations: 324.5 kB / 489.8 MB, free: 10.13 MB / 366.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001395/0.1265, allocations: 63.25 kB / 489.9 MB, free: 10.07 MB / 366.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003199/0.1297, allocations: 1.177 MB / 491.1 MB, free: 8.863 MB / 366.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.815e-06/0.1297, allocations: 3.938 kB / 491.1 MB, free: 8.859 MB / 366.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.325e-06/0.1297, allocations: 0 / 491.1 MB, free: 8.859 MB / 366.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003605/0.1301, allocations: 200.1 kB / 491.3 MB, free: 8.645 MB / 366.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001289/0.1302, allocations: 24 kB / 491.3 MB, free: 8.621 MB / 366.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005442/0.1308, allocations: 55.94 kB / 491.3 MB, free: 8.566 MB / 366.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001365/0.1309, allocations: 32.19 kB / 491.4 MB, free: 8.535 MB / 366.1 MB [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/DAEMode.mo:528:7-530:90:writable] Error: Internal error DAEMode.traverserStrongComponents failed on equation: 1/1 (1): varSrc.terminal.v.re + ((-varTra.terminalB.v.re) * varTra.k.re - varTra.terminalB.v.im * varTra.k.im) / (varTra.k.re ^ 2.0 + varTra.k.im ^ 2.0) = 0.0 2/2 (1): $cse7 = PowerSysPro.Functions.abs(varTra.terminalB.v) 3/3 (1): varTra.UB = 1.7320508075688772 * $cse7 4/4 (1): varTra.k.re = varTra.tapChanger.varRatio * varTra.UNomB * $cse4 / varTra.UNomA 5/5 (1): varSrc.terminal.v.im + (varTra.terminalB.v.re * varTra.k.im - varTra.terminalB.v.im * varTra.k.re) / (varTra.k.re ^ 2.0 + varTra.k.im ^ 2.0) = 0.0 6/6 (1): varTra.k.im = varTra.tapChanger.varRatio * varTra.UNomB * $cse3 / varTra.UNomA 7/7 (11): algorithm varTra.tapChanger.varRatio := $START.varTra.tapChanger.varRatio; varTra.tapChanger.tap := pre(varTra.tapChanger.tap); varTra.tapChanger.furtherTapChangeTimeout := pre(varTra.tapChanger.furtherTapChangeTimeout); $whenCondition5 := pre($whenCondition5); $whenCondition4 := pre($whenCondition4); varTra.tapChanger.abnormalUTime := pre(varTra.tapChanger.abnormalUTime); $whenCondition3 := pre($whenCondition3); $whenCondition2 := pre($whenCondition2); varTra.tapChanger.decreaseEvent := pre(varTra.tapChanger.decreaseEvent); varTra.tapChanger.increaseEvent := pre(varTra.tapChanger.increaseEvent); varTra.tapChanger.normalU := pre(varTra.tapChanger.normalU); varTra.tapChanger.normalU := varTra.UB >= varTra.tapChanger.underMinU and varTra.UB <= varTra.tapChanger.aboveMaxU; varTra.tapChanger.increaseEvent := varTra.UB < varTra.tapChanger.underMinU; varTra.tapChanger.decreaseEvent := varTra.UB > varTra.tapChanger.aboveMaxU; $whenCondition2 := varTra.UB < varTra.tapChanger.underMinU or varTra.UB > varTra.tapChanger.aboveMaxU; $whenCondition3 := not (varTra.UB < varTra.tapChanger.underMinU or varTra.UB > varTra.tapChanger.aboveMaxU); when $whenCondition2 then varTra.tapChanger.abnormalUTime := time; elsewhen $whenCondition3 then varTra.tapChanger.abnormalUTime := 1e60; end when; $whenCondition4 := not varTra.tapChanger.normalU and time > varTra.tapChanger.abnormalUTime + varTra.tapChanger.firstTapChangeTimeout; $whenCondition5 := not varTra.tapChanger.normalU and time > varTra.tapChanger.abnormalUTime + varTra.tapChanger.firstTapChangeTimeout + pre(varTra.tapChanger.furtherTapChangeTimeout); when $whenCondition4 then varTra.tapChanger.furtherTapChangeTimeout := varTra.tapChanger.nextTapChangeTimeout; varTra.tapChanger.tap := if varTra.tapChanger.decreaseEvent then if pre(varTra.tapChanger.tap) > varTra.tapChanger.tapMin then pre(varTra.tapChanger.tap) - 1 else pre(varTra.tapChanger.tap) else if pre(varTra.tapChanger.tap) < varTra.tapChanger.tapMax then pre(varTra.tapChanger.tap) + 1 else pre(varTra.tapChanger.tap); elsewhen $whenCondition5 then varTra.tapChanger.furtherTapChangeTimeout := pre(varTra.tapChanger.furtherTapChangeTimeout) + varTra.tapChanger.nextTapChangeTimeout; varTra.tapChanger.tap := if varTra.tapChanger.decreaseEvent then if pre(varTra.tapChanger.tap) > varTra.tapChanger.tapMin then pre(varTra.tapChanger.tap) - 1 else pre(varTra.tapChanger.tap) else if pre(varTra.tapChanger.tap) < varTra.tapChanger.tapMax then pre(varTra.tapChanger.tap) + 1 else pre(varTra.tapChanger.tap); end when; varTra.tapChanger.varRatio := 1.0 + /*Real*/(pre(varTra.tapChanger.tap) - varTra.tapChanger.startTap) * varTra.tapChanger.deltaTapRatio; Variables: 1: $whenCondition2:DISCRETE(fixed = true protected = true ) "varTra.UB < varTra.tapChanger.underMinU or varTra.UB > varTra.tapChanger.aboveMaxU" type: Boolean unreplaceable 2: $whenCondition3:DISCRETE(fixed = true protected = true ) "not (varTra.UB < varTra.tapChanger.underMinU or varTra.UB > varTra.tapChanger.aboveMaxU)" type: Boolean unreplaceable 3: varTra.tapChanger.decreaseEvent:DISCRETE(start = false protected = true ) "Decreasing event to be confirmed" type: Boolean 4: varTra.k.im:VARIABLE(unit = "1" protected = true ) "Imaginary part of complex number" type: Real 5: varTra.terminalB.v.re:VARIABLE(flow=false start = varTra.UNomB / 1.7320508075688772 unit = "V" ) "Real part of complex number" type: Real 6: varTra.k.re:VARIABLE(unit = "1" protected = true ) "Real part of complex number" type: Real 7: varTra.tapChanger.varRatio:VARIABLE(flow=false ) "Variable transformer ratio" type: Real 8: varTra.tapChanger.tap:DISCRETE(start = varTra.tapChanger.startTap fixed = true ) "Current tap position" type: Integer 9: varTra.tapChanger.furtherTapChangeTimeout:DISCRETE(start = varTra.tapChanger.nextTapChangeTimeout unit = "s" fixed = true protected = true ) "Time lag between the first change and the following tap" type: Real 10: varTra.tapChanger.increaseEvent:DISCRETE(start = false protected = true ) "Increasing event to be confirmed" type: Boolean 11: $whenCondition5:DISCRETE(fixed = true protected = true ) "not varTra.tapChanger.normalU and time > varTra.tapChanger.abnormalUTime + varTra.tapChanger.firstTapChangeTimeout + pre(varTra.tapChanger.furtherTapChangeTimeout)" type: Boolean unreplaceable 12: varTra.tapChanger.abnormalUTime:DISCRETE(unit = "s" fixed = true protected = true ) "Time when the signal U went out its normal range" type: Real 13: $whenCondition4:DISCRETE(fixed = true protected = true ) "not varTra.tapChanger.normalU and time > varTra.tapChanger.abnormalUTime + varTra.tapChanger.firstTapChangeTimeout" type: Boolean unreplaceable 14: varTra.tapChanger.normalU:DISCRETE(start = false protected = true ) "U is in the normal range [underMinU, aboveMaxU]" type: Boolean 15: varTra.UB:VARIABLE(unit = "V" ) "Voltage at port B" type: Real 16: $cse7:VARIABLE(protected = true ) type: Real unreplaceable 17: varTra.terminalB.v.im:VARIABLE(flow=false start = 0.0 unit = "V" ) "Imaginary part of complex number" type: Real [/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:9805:5-9806:77:writable] Error: Internal error BackendDAEUtil.traverseEqSystemStrongComponents failed with function: omc_DAEMode_traverserStrongComponents Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.00158/0.1325, allocations: 0.6647 MB / 492 MB, free: 7.836 MB / 366.1 MB Error: post-optimization module createDAEmodeBDAE (simulation) failed. Error: Internal error SimCode DAEmode: The model PowerSysPro.Examples.VariableTransformers.VariableTransformer1 could not be translated