Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001014/0.001014, allocations: 80.92 kB / 20.75 MB, free: 3.742 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 0.001039/0.001039, allocations: 161 kB / 24.17 MB, free: 332 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 0.997/0.997, allocations: 177.2 MB / 204.6 MB, free: 5.484 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.936/1.936, allocations: 377.9 MB / 0.624 GB, free: 8.367 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 0 / 0.7602 GB, free: 6.508 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.532e-05/2.694e-05, allocations: 5.547 kB / 0.7602 GB, free: 6.504 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01209/0.01212, allocations: 9.331 MB / 0.7693 GB, free: 13.17 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.007037/0.01915, allocations: 3.873 MB / 0.7731 GB, free: 9.305 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005973/0.01975, allocations: 64.97 kB / 0.7731 GB, free: 9.242 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.0007971/0.02055, allocations: 457.1 kB / 0.7736 GB, free: 8.793 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.001514/0.02206, allocations: 1.212 MB / 0.7747 GB, free: 7.582 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.001393/0.02345, allocations: 0.9405 MB / 0.7757 GB, free: 6.645 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.003823/0.02728, allocations: 5.405 MB / 0.7809 GB, free: 1.223 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003074/0.03035, allocations: 3.616 MB / 0.7845 GB, free: 13.48 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00261/0.03296, allocations: 3.313 MB / 0.7877 GB, free: 10.17 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0027/0.03566, allocations: 2.833 MB / 0.7905 GB, free: 7.332 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0004554/0.03612, allocations: 0.5047 MB / 0.791 GB, free: 6.828 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008325/0.03695, allocations: 0.7143 MB / 0.7917 GB, free: 6.113 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.001331/0.03828, allocations: 2.418 MB / 0.794 GB, free: 3.691 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.001051/0.03933, allocations: 1.536 MB / 0.7955 GB, free: 2.152 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.002753/0.04209, allocations: 4.096 MB / 0.7995 GB, free: 14.05 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 4.979e-06/0.04209, allocations: 4 kB / 0.7995 GB, free: 14.04 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.483e-06/0.04209, allocations: 0.5938 kB / 0.7995 GB, free: 14.04 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 3.247e-05/0.04212, allocations: 0 / 0.7995 GB, free: 14.04 MB / 0.7605 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 0.003351/0.04547, allocations: 3.475 MB / 0.8029 GB, free: 10.54 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.331e-05/0.04551, allocations: 8.031 kB / 0.8029 GB, free: 10.53 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004786/0.05029, allocations: 1.431 MB / 0.8043 GB, free: 9.102 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001903/0.0522, allocations: 1.51 MB / 0.8058 GB, free: 7.562 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001348/0.05233, allocations: 272.5 kB / 0.8061 GB, free: 7.297 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004203/0.05275, allocations: 340.3 kB / 0.8064 GB, free: 6.965 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004029/0.05678, allocations: 3.31 MB / 0.8096 GB, free: 3.539 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.696e-05/0.05684, allocations: 3.953 kB / 0.8096 GB, free: 3.535 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002874/0.05713, allocations: 152.7 kB / 0.8098 GB, free: 3.387 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002607/0.05739, allocations: 314 kB / 0.8101 GB, free: 3.078 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002562/0.05995, allocations: 1.405 MB / 0.8114 GB, free: 1.672 MB / 0.7605 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02065/0.08059, allocations: 12.88 MB / 0.824 GB, free: 4.238 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001977/0.08257, allocations: 1.7 MB / 0.8257 GB, free: 2.484 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00126/0.08383, allocations: 0.8806 MB / 0.8265 GB, free: 1.598 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001454/0.08398, allocations: 63.5 kB / 0.8266 GB, free: 1.539 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.035e-05/0.08402, allocations: 60.5 kB / 0.8267 GB, free: 1.469 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=208): time 4.989e-06/0.08402, allocations: 0 / 0.8267 GB, free: 1.469 MB / 0.7761 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 matching and sorting (n=211): time 0.009468/0.09349, allocations: 4.538 MB / 0.8311 GB, free: 12.95 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.516e-05/0.09356, allocations: 227.6 kB / 0.8313 GB, free: 12.68 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008593/0.09442, allocations: 0.984 MB / 0.8323 GB, free: 11.69 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0001367/0.09456, allocations: 57.7 kB / 0.8323 GB, free: 11.62 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008124/0.09537, allocations: 1.437 MB / 0.8337 GB, free: 10.17 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005058/0.09588, allocations: 0.7474 MB / 0.8345 GB, free: 9.414 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005808/0.09646, allocations: 0.4975 MB / 0.8349 GB, free: 8.91 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 6.605e-05/0.09653, allocations: 301.1 kB / 0.8352 GB, free: 8.613 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000635/0.09716, allocations: 453.2 kB / 0.8357 GB, free: 8.164 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009685/0.09813, allocations: 1.303 MB / 0.8369 GB, free: 6.461 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001742/0.09987, allocations: 1.892 MB / 0.8388 GB, free: 4.199 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.114e-05/0.09988, allocations: 8 kB / 0.8388 GB, free: 4.191 MB / 0.7917 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.004736/0.1046, allocations: 2.735 MB / 0.8415 GB, free: 1.438 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 2.782e-05/0.1046, allocations: 16 kB / 0.8415 GB, free: 1.422 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.753e-05/0.1047, allocations: 24 kB / 0.8415 GB, free: 1.398 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006712/0.1114, allocations: 2.202 MB / 0.8437 GB, free: 15.19 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002124/0.1135, allocations: 0.7413 MB / 0.8444 GB, free: 14.45 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008014/0.1215, allocations: 7.308 MB / 0.8515 GB, free: 6.918 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001674/0.1232, allocations: 223 kB / 0.8517 GB, free: 6.699 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000181/0.1234, allocations: 111.9 kB / 0.8518 GB, free: 6.59 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001368/0.1247, allocations: 0.5548 MB / 0.8524 GB, free: 6.027 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001153/0.1259, allocations: 1.318 MB / 0.8537 GB, free: 4.301 MB / 0.8073 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00263/0.1285, allocations: 2.675 MB / 0.8563 GB, free: 1.238 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.463e-05/0.1285, allocations: 8 kB / 0.8563 GB, free: 1.23 MB / 0.8073 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003531/0.1321, allocations: 2.518 MB / 0.8587 GB, free: 14.69 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.501e-05/0.1321, allocations: 26.12 kB / 0.8588 GB, free: 14.66 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.217e-05/0.1321, allocations: 24 kB / 0.8588 GB, free: 14.64 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001281/0.1334, allocations: 0.5509 MB / 0.8593 GB, free: 14.08 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002362/0.1358, allocations: 0.8113 MB / 0.8601 GB, free: 13.27 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00582/0.1416, allocations: 9.033 MB / 0.8689 GB, free: 3.824 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001717/0.1433, allocations: 211.1 kB / 0.8691 GB, free: 3.617 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002369/0.1435, allocations: 107.9 kB / 0.8692 GB, free: 3.512 MB / 0.823 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007149/0.1443, allocations: 376.1 kB / 0.8696 GB, free: 3.137 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004173/0.1447, allocations: 179.8 kB / 0.8698 GB, free: 2.961 MB / 0.823 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 wrapFunctionCalls (simulation): time 0.003923/0.1486, allocations: 2.375 MB / 0.8721 GB, free: 0.5586 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.864e-05/0.1486, allocations: 27.94 kB / 0.8721 GB, free: 0.5312 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.706e-06/0.1486, allocations: 4 kB / 0.8721 GB, free: 0.5273 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.428e-05/0.1486, allocations: 11.97 kB / 0.8721 GB, free: 0.5156 MB / 0.823 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 removeSimpleEquations (simulation): time 0.007661/0.1563, allocations: 5.121 MB / 0.8771 GB, free: 11.27 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.466e-06/0.1563, allocations: 8.844 kB / 0.8771 GB, free: 11.26 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001341/0.1576, allocations: 495.3 kB / 0.8776 GB, free: 10.78 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005207/0.1629, allocations: 1.926 MB / 0.8795 GB, free: 8.84 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002865/0.1631, allocations: 55.95 kB / 0.8796 GB, free: 8.785 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007321/0.1705, allocations: 7.076 MB / 0.8865 GB, free: 1.449 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.436e-06/0.1705, allocations: 15.88 kB / 0.8865 GB, free: 1.434 MB / 0.8386 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004491/0.175, allocations: 2.773 MB / 0.8892 GB, free: 14.55 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008733/0.1758, allocations: 426.1 kB / 0.8896 GB, free: 14.14 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002372/0.1761, allocations: 55.94 kB / 0.8896 GB, free: 14.08 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008958/0.177, allocations: 75.97 kB / 0.8897 GB, free: 14.01 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003726/0.1773, allocations: 181.9 kB / 0.8899 GB, free: 13.83 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001125/0.1775, allocations: 51.95 kB / 0.8899 GB, free: 13.78 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.0005138/0.178, allocations: 445.3 kB / 0.8904 GB, free: 13.34 MB / 0.8542 GB Notification: Performance of sort global known variables: time 2.21e-07/0.178, allocations: 4 kB / 0.8904 GB, free: 13.33 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.003812/0.1818, allocations: 1.457 MB / 0.8918 GB, free: 11.88 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * 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 {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003042/0.1821, allocations: 140.1 kB / 0.8919 GB, free: 11.73 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.005473/0.1876, allocations: 3.589 MB / 0.8954 GB, free: 8.082 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 5.215e-05/0.1876, allocations: 27.84 kB / 0.8955 GB, free: 8.055 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.001789/0.1894, allocations: 1.309 MB / 0.8967 GB, free: 6.719 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001614/0.191, allocations: 498.6 kB / 0.8972 GB, free: 6.238 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008745/0.1998, allocations: 5.476 MB / 0.9026 GB, free: 0.6367 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001105/0.2009, allocations: 0.9678 MB / 0.9035 GB, free: 15.64 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001791/0.2027, allocations: 0.5538 MB / 0.904 GB, free: 15.08 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000789/0.2034, allocations: 323.2 kB / 0.9044 GB, free: 14.77 MB / 0.8698 GB Notification: Performance of SimCode: time 2.084e-06/0.2034, allocations: 0 / 0.9044 GB, free: 14.77 MB / 0.8698 GB Notification: Performance of Templates: time 0.05774/0.2612, allocations: 48.47 MB / 0.9517 GB, free: 14.58 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.862556950189173]