Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009786/0.0009786, allocations: 73.09 kB / 20.65 MB, free: 3.844 MB / 18.57 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 0.001106/0.001106, allocations: 169 kB / 24.05 MB, free: 456 kB / 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 0.9592/0.9592, allocations: 177.1 MB / 204.5 MB, free: 5.512 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.598/0.598, allocations: 115 MB / 376 MB, free: 7.48 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.884e-06/1.884e-06, allocations: 0 / 482.1 MB, free: 11.7 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.538e-05/1.726e-05, allocations: 4.703 kB / 482.1 MB, free: 11.7 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.007112/0.007129, allocations: 9.32 MB / 491.4 MB, free: 5.738 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.006205/0.01333, allocations: 3.807 MB / 495.2 MB, free: 3.156 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009279/0.01426, allocations: 64.75 kB / 495.3 MB, free: 3.141 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.000964/0.01523, allocations: 465.1 kB / 495.7 MB, free: 2.93 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001728/0.01695, allocations: 1.225 MB / 497 MB, free: 2.219 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001452/0.01841, allocations: 0.957 MB / 497.9 MB, free: 1.715 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.004819/0.02323, allocations: 5.43 MB / 0.4915 GB, free: 15.37 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004204/0.02743, allocations: 3.397 MB / 0.4949 GB, free: 13.54 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003953/0.03138, allocations: 3.345 MB / 0.4981 GB, free: 10.74 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003488/0.03487, allocations: 2.957 MB / 0.501 GB, free: 8.469 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0005959/0.03547, allocations: 0.5117 MB / 0.5015 GB, free: 7.957 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001101/0.03657, allocations: 0.6961 MB / 0.5022 GB, free: 7.305 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001753/0.03832, allocations: 2.434 MB / 0.5046 GB, free: 4.949 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001404/0.03973, allocations: 1.549 MB / 0.5061 GB, free: 3.395 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003414/0.04314, allocations: 4.131 MB / 0.5101 GB, free: 15.25 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.267e-06/0.04314, allocations: 0 / 0.5101 GB, free: 15.25 MB / 442.7 MB Notification: Performance of FrontEnd: time 9.62e-07/0.04314, allocations: 0.8438 kB / 0.5101 GB, free: 15.25 MB / 442.7 MB Notification: Performance of Transformations before backend: time 2.706e-05/0.04317, allocations: 0 / 0.5101 GB, free: 15.25 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004845/0.04802, allocations: 3.955 MB / 0.514 GB, free: 11.25 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.498e-05/0.04805, allocations: 8.031 kB / 0.514 GB, free: 11.24 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00611/0.05416, allocations: 1.578 MB / 0.5155 GB, free: 9.672 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002033/0.05619, allocations: 1.606 MB / 0.5171 GB, free: 8.039 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001719/0.05637, allocations: 268.5 kB / 0.5174 GB, free: 7.777 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000499/0.05687, allocations: 352.3 kB / 0.5177 GB, free: 7.434 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004803/0.06167, allocations: 3.331 MB / 0.5209 GB, free: 3.961 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.006e-05/0.06173, allocations: 7.984 kB / 0.521 GB, free: 3.953 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003456/0.06207, allocations: 155.9 kB / 0.5211 GB, free: 3.801 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003271/0.0624, allocations: 310.1 kB / 0.5214 GB, free: 3.496 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00266/0.06506, allocations: 1.414 MB / 0.5228 GB, free: 2.086 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01384/0.0789, allocations: 16.04 MB / 0.5384 GB, free: 1.461 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00191/0.08081, allocations: 1.842 MB / 0.5402 GB, free: 15.58 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001142/0.08195, allocations: 0.9722 MB / 0.5412 GB, free: 14.59 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001385/0.08209, allocations: 69.95 kB / 0.5413 GB, free: 14.52 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.295e-05/0.08213, allocations: 71.31 kB / 0.5413 GB, free: 14.44 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 4.328e-06/0.08213, allocations: 1 kB / 0.5413 GB, free: 14.44 MB / 474.7 MB 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.conv1.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.conv1.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 0.0166/0.09874, allocations: 8.087 MB / 0.5492 GB, free: 6.414 MB / 474.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.193e-05/0.09882, allocations: 243.5 kB / 0.5495 GB, free: 6.129 MB / 474.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009166/0.09974, allocations: 1.229 MB / 0.5507 GB, free: 4.887 MB / 474.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001459/0.09988, allocations: 73.7 kB / 0.5507 GB, free: 4.809 MB / 474.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0006681/0.1006, allocations: 1.646 MB / 0.5523 GB, free: 3.145 MB / 474.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000557/0.1011, allocations: 0.9877 MB / 0.5533 GB, free: 2.148 MB / 474.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007154/0.1018, allocations: 0.6546 MB / 0.5539 GB, free: 1.48 MB / 474.7 MB Notification: Performance of setup shared object (initialization): time 9.413e-05/0.1019, allocations: 476.8 kB / 0.5544 GB, free: 1.012 MB / 474.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007479/0.1027, allocations: 0.5826 MB / 0.555 GB, free: 428 kB / 474.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001374/0.104, allocations: 1.934 MB / 0.5569 GB, free: 13.95 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002263/0.1063, allocations: 2.668 MB / 0.5595 GB, free: 10.75 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.969e-06/0.1063, allocations: 8 kB / 0.5595 GB, free: 10.74 MB / 490.7 MB 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.conv1.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.conv1.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 0.007864/0.1142, allocations: 4.545 MB / 0.5639 GB, free: 6.129 MB / 490.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.503e-05/0.1142, allocations: 16 kB / 0.5639 GB, free: 6.113 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.328e-05/0.1142, allocations: 28 kB / 0.5639 GB, free: 6.086 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01178/0.126, allocations: 4.295 MB / 0.5681 GB, free: 1.773 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001397/0.1274, allocations: 0.6867 MB / 0.5688 GB, free: 1.086 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01447/0.1419, allocations: 14.59 MB / 0.5831 GB, free: 2.141 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001364/0.1432, allocations: 167.8 kB / 0.5832 GB, free: 1.977 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000177/0.1434, allocations: 127.9 kB / 0.5833 GB, free: 1.852 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001453/0.1449, allocations: 0.743 MB / 0.5841 GB, free: 1.102 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001362/0.1462, allocations: 1.923 MB / 0.5859 GB, free: 14.64 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003459/0.1497, allocations: 3.665 MB / 0.5895 GB, free: 10.4 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 9.348e-06/0.1497, allocations: 4 kB / 0.5895 GB, free: 10.4 MB / 0.5105 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.006872/0.1566, allocations: 4.343 MB / 0.5938 GB, free: 5.977 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.829e-05/0.1566, allocations: 16 kB / 0.5938 GB, free: 5.961 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.093e-05/0.1566, allocations: 28 kB / 0.5938 GB, free: 5.934 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00764/0.1642, allocations: 2.84 MB / 0.5966 GB, free: 3.078 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001525/0.1658, allocations: 0.7177 MB / 0.5973 GB, free: 2.359 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01225/0.178, allocations: 17.62 MB / 0.6145 GB, free: 168 kB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001551/0.1796, allocations: 159.8 kB / 0.6146 GB, free: 8 kB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002012/0.1798, allocations: 124 kB / 0.6148 GB, free: 15.89 MB / 0.5417 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0007308/0.1805, allocations: 483.2 kB / 0.6152 GB, free: 15.41 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004482/0.181, allocations: 282.8 kB / 0.6155 GB, free: 15.13 MB / 0.5417 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.007375/0.1883, allocations: 4.14 MB / 0.6195 GB, free: 10.95 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.499e-05/0.1883, allocations: 28 kB / 0.6196 GB, free: 10.93 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.368e-05/0.1884, allocations: 12 kB / 0.6196 GB, free: 10.91 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.527e-05/0.1884, allocations: 15.95 kB / 0.6196 GB, free: 10.9 MB / 0.5417 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.01133/0.1997, allocations: 7.742 MB / 0.6271 GB, free: 2.961 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.247e-06/0.1997, allocations: 11.94 kB / 0.6272 GB, free: 2.949 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001054/0.2008, allocations: 444.4 kB / 0.6276 GB, free: 2.516 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01072/0.2115, allocations: 4.005 MB / 0.6315 GB, free: 14.5 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002404/0.2117, allocations: 79.89 kB / 0.6316 GB, free: 14.42 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2119/0.4236, allocations: 14.32 MB / 0.6456 GB, free: 135.3 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.072e-05/0.4236, allocations: 15.12 kB / 0.6456 GB, free: 135.3 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00792/0.4315, allocations: 4.598 MB / 0.6501 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006974/0.4322, allocations: 0.5229 MB / 0.6506 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002005/0.4324, allocations: 54.75 kB / 0.6506 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000939/0.4334, allocations: 96.12 kB / 0.6507 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005376/0.4339, allocations: 240.1 kB / 0.6509 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001254/0.434, allocations: 73 kB / 0.651 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.000486/0.4345, allocations: 0.6083 MB / 0.6516 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of sort global known variables: time 6e-08/0.4345, allocations: 0 / 0.6516 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003679/0.4382, allocations: 1.831 MB / 0.6534 GB, free: 133.9 MB / 0.5573 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 0.0002814/0.4385, allocations: 176.4 kB / 0.6536 GB, free: 133.9 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.007028/0.4455, allocations: 6.13 MB / 0.6595 GB, free: 132.3 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 4.067e-06/0.4455, allocations: 0 / 0.6595 GB, free: 132.3 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.002939/0.4485, allocations: 2.386 MB / 0.6619 GB, free: 131.6 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001052/0.4495, allocations: 292.1 kB / 0.6622 GB, free: 131.6 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008886/0.4584, allocations: 6.429 MB / 0.6684 GB, free: 129.2 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001249/0.4597, allocations: 1.118 MB / 0.6695 GB, free: 129.1 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001492/0.4611, allocations: 0.5507 MB / 0.6701 GB, free: 129 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007476/0.4619, allocations: 379.4 kB / 0.6704 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of SimCode: time 1.032e-06/0.4619, allocations: 0 / 0.6704 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of Templates: time 0.07024/0.5321, allocations: 81.06 MB / 0.7496 GB, free: 67.06 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.877554843202233]