Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00196/0.00196, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002576/0.002576, allocations: 161.7 kB / 22.76 MB, free: 1.68 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.466/1.466, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002523/0.002523, allocations: 238.5 kB / 259.8 MB, free: 12.84 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.074/1.074, allocations: 138.4 MB / 454.7 MB, free: 1.461 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.273e-06/1.273e-06, allocations: 0 / 0.5544 GB, free: 0.7305 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.459e-05/2.586e-05, allocations: 2.312 kB / 0.5544 GB, free: 0.7266 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02655/0.02657, allocations: 17.43 MB / 0.5715 GB, free: 15.23 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.0135/0.04007, allocations: 6.664 MB / 0.578 GB, free: 8.539 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00128/0.04135, allocations: 63.75 kB / 0.578 GB, free: 8.477 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.00435/0.0457, allocations: 1.497 MB / 0.5795 GB, free: 6.973 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.003763/0.04946, allocations: 1.477 MB / 0.5809 GB, free: 5.488 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.003445/0.05291, allocations: 1.266 MB / 0.5822 GB, free: 4.219 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.007509/0.06042, allocations: 5.523 MB / 0.5876 GB, free: 14.68 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006008/0.06643, allocations: 3.351 MB / 0.5908 GB, free: 11.24 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006261/0.07269, allocations: 3.306 MB / 0.5941 GB, free: 7.93 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005156/0.07784, allocations: 2.88 MB / 0.5969 GB, free: 5.043 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0009461/0.07879, allocations: 0.5195 MB / 0.5974 GB, free: 4.523 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002518/0.08131, allocations: 1.213 MB / 0.5986 GB, free: 3.309 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.003027/0.08433, allocations: 2.413 MB / 0.6009 GB, free: 0.8906 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.1992/0.2835, allocations: 1.534 MB / 0.6024 GB, free: 69.85 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.007048/0.2906, allocations: 7.959 MB / 0.6102 GB, free: 69.61 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.378e-06/0.2906, allocations: 0 / 0.6102 GB, free: 69.61 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.393e-06/0.2906, allocations: 0 / 0.6102 GB, free: 69.61 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0001713/0.2907, allocations: 0 / 0.6102 GB, free: 69.61 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.007623/0.2984, allocations: 3.77 MB / 0.6139 GB, free: 68.19 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.668e-05/0.2984, allocations: 6.969 kB / 0.6139 GB, free: 68.19 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01427/0.3127, allocations: 2.982 MB / 0.6168 GB, free: 67.92 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005099/0.3178, allocations: 2.193 MB / 0.6189 GB, free: 67.54 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002141/0.318, allocations: 264 kB / 0.6192 GB, free: 67.53 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009692/0.3189, allocations: 346 kB / 0.6195 GB, free: 67.53 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01457/0.3335, allocations: 7.211 MB / 0.6266 GB, free: 66.68 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.505e-05/0.3336, allocations: 8.266 kB / 0.6266 GB, free: 66.68 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005305/0.3341, allocations: 148.7 kB / 0.6267 GB, free: 66.58 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005679/0.3347, allocations: 329 kB / 0.627 GB, free: 66.54 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01732/0.352, allocations: 6.932 MB / 0.6338 GB, free: 64.48 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02624/0.3783, allocations: 17.96 MB / 0.6513 GB, free: 51.98 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00654/0.3848, allocations: 3.74 MB / 0.655 GB, free: 50.11 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00507/0.3899, allocations: 2.53 MB / 0.6575 GB, free: 48.84 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001799/0.3901, allocations: 59.25 kB / 0.6575 GB, free: 48.83 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.314e-05/0.3901, allocations: 66.25 kB / 0.6576 GB, free: 48.77 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.228e-06/0.3901, allocations: 0 / 0.6576 GB, free: 48.77 MB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.09393/0.484, allocations: 30.81 MB / 0.6877 GB, free: 19.01 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.709e-05/0.4841, allocations: 243.3 kB / 0.6879 GB, free: 18.73 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001626/0.4857, allocations: 1.44 MB / 0.6893 GB, free: 17.27 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0003591/0.4861, allocations: 65.7 kB / 0.6894 GB, free: 17.2 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004971/0.4866, allocations: 1.536 MB / 0.6909 GB, free: 15.66 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.000592/0.4872, allocations: 0.9496 MB / 0.6918 GB, free: 14.72 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009998/0.4882, allocations: 0.6359 MB / 0.6924 GB, free: 14.08 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.465e-05/0.4882, allocations: 305.1 kB / 0.6927 GB, free: 13.78 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004947/0.4932, allocations: 2.686 MB / 0.6953 GB, free: 11.08 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005229/0.4984, allocations: 3.656 MB / 0.6989 GB, free: 7.043 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01039/0.5088, allocations: 6.398 MB / 0.7051 GB, free: 364 kB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.859e-05/0.5088, allocations: 8 kB / 0.7052 GB, free: 356 kB / 0.5105 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03159/0.5404, allocations: 10.9 MB / 0.7158 GB, free: 5.625 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 4.469e-05/0.5404, allocations: 16.78 kB / 0.7158 GB, free: 5.609 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.239e-05/0.5405, allocations: 24 kB / 0.7158 GB, free: 5.586 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0484/0.5889, allocations: 8.951 MB / 0.7246 GB, free: 12.64 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004868/0.5937, allocations: 0.9893 MB / 0.7255 GB, free: 11.68 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05149/0.6452, allocations: 27.49 MB / 0.7524 GB, free: 15.97 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005119/0.6503, allocations: 0.5732 MB / 0.753 GB, free: 15.4 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006769/0.651, allocations: 159.9 kB / 0.7531 GB, free: 15.25 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009513/0.6605, allocations: 3.984 MB / 0.757 GB, free: 11.25 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007934/0.6685, allocations: 3.615 MB / 0.7605 GB, free: 7.258 MB / 0.573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09921/0.7677, allocations: 24.48 MB / 0.7844 GB, free: 14.43 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.774e-05/0.7677, allocations: 8 kB / 0.7844 GB, free: 14.42 MB / 0.6042 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03019/0.7979, allocations: 10.32 MB / 0.7945 GB, free: 4.207 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.966e-05/0.7979, allocations: 16 kB / 0.7945 GB, free: 4.191 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.8e-05/0.798, allocations: 28 kB / 0.7946 GB, free: 4.164 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03068/0.8287, allocations: 6.109 MB / 0.8005 GB, free: 14.04 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005154/0.8338, allocations: 1.041 MB / 0.8015 GB, free: 13 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04344/0.8773, allocations: 26.25 MB / 0.8272 GB, free: 2.254 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004983/0.8823, allocations: 0.5537 MB / 0.8277 GB, free: 1.699 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008015/0.8831, allocations: 155.9 kB / 0.8279 GB, free: 1.547 MB / 0.6355 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001365/0.8844, allocations: 396.5 kB / 0.8283 GB, free: 1.152 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001072/0.8855, allocations: 294.7 kB / 0.8285 GB, free: 0.8633 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03038/0.9159, allocations: 9.917 MB / 0.8382 GB, free: 6.902 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.27e-05/0.9159, allocations: 28 kB / 0.8382 GB, free: 6.875 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.071e-05/0.9159, allocations: 15.94 kB / 0.8383 GB, free: 6.859 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.149e-05/0.916, allocations: 15.95 kB / 0.8383 GB, free: 6.844 MB / 0.6511 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2372/1.153, allocations: 14.81 MB / 0.8527 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.638e-05/1.153, allocations: 7.5 kB / 0.8527 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003289/1.156, allocations: 0.7391 MB / 0.8535 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03689/1.193, allocations: 8.141 MB / 0.8614 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007506/1.194, allocations: 77.53 kB / 0.8615 GB, free: 222 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03389/1.228, allocations: 26.52 MB / 0.8874 GB, free: 207.2 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.234e-06/1.228, allocations: 15.44 kB / 0.8874 GB, free: 207.2 MB / 0.6511 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02262/1.251, allocations: 9.968 MB / 0.8971 GB, free: 200.2 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001428/1.252, allocations: 0.6528 MB / 0.8978 GB, free: 199.6 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005225/1.253, allocations: 56 kB / 0.8978 GB, free: 199.5 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003484/1.256, allocations: 0.5031 MB / 0.8983 GB, free: 199 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007625/1.257, allocations: 238.4 kB / 0.8985 GB, free: 198.8 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002504/1.257, allocations: 91.95 kB / 0.8986 GB, free: 198.7 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.001363/1.258, allocations: 0.9474 MB / 0.8996 GB, free: 197.8 MB / 0.6511 GB Notification: Performance of sort global known variables: time 7e-08/1.258, allocations: 0 / 0.8996 GB, free: 197.8 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.005583/1.264, allocations: 1.858 MB / 0.9014 GB, free: 195.9 MB / 0.6511 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003995/1.264, allocations: 176.1 kB / 0.9015 GB, free: 195.7 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.02385/1.288, allocations: 12.04 MB / 0.9133 GB, free: 183.7 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 8.355e-06/1.288, allocations: 0 / 0.9133 GB, free: 183.7 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.008792/1.297, allocations: 4.246 MB / 0.9174 GB, free: 179.4 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002058/1.299, allocations: 305.2 kB / 0.9177 GB, free: 179.1 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02853/1.328, allocations: 9.704 MB / 0.9272 GB, free: 169.3 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004069/1.332, allocations: 2.271 MB / 0.9294 GB, free: 167 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.007422/1.339, allocations: 1.654 MB / 0.931 GB, free: 165.4 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001196/1.34, allocations: 168.4 kB / 0.9312 GB, free: 165.2 MB / 0.6511 GB Notification: Performance of SimCode: time 1.112e-06/1.34, allocations: 0 / 0.9312 GB, free: 165.2 MB / 0.6511 GB Notification: Performance of Templates: time 0.1014/1.442, allocations: 77.19 MB / 1.007 GB, free: 88.54 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.594173728954047]