Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001055/0.001055, allocations: 80.3 kB / 21.47 MB, free: 3.035 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 0.001422/0.001422, allocations: 170.3 kB / 24.86 MB, free: 9.277 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 0.9556/0.9556, allocations: 177.1 MB / 205.3 MB, free: 5.488 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.822/1.822, allocations: 377.9 MB / 0.6247 GB, free: 8.418 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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.BalancedStepUp.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.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.523e-06/1.523e-06, allocations: 0 / 0.8129 GB, free: 1.363 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.53e-05/2.682e-05, allocations: 2.312 kB / 0.8129 GB, free: 1.359 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008667/0.008694, allocations: 9.273 MB / 0.8219 GB, free: 8.062 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.00593/0.01462, allocations: 3.78 MB / 0.8256 GB, free: 4.293 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001099/0.01572, allocations: 63.75 kB / 0.8257 GB, free: 4.23 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.001007/0.01673, allocations: 458 kB / 0.8261 GB, free: 3.781 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001945/0.01867, allocations: 1.22 MB / 0.8273 GB, free: 2.562 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001927/0.0206, allocations: 0.9464 MB / 0.8282 GB, free: 1.617 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.005316/0.02592, allocations: 5.414 MB / 0.8335 GB, free: 12.19 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004036/0.02995, allocations: 3.347 MB / 0.8368 GB, free: 8.75 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004314/0.03427, allocations: 3.324 MB / 0.84 GB, free: 5.422 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003811/0.03808, allocations: 2.952 MB / 0.8429 GB, free: 2.469 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001441/0.03952, allocations: 0.5078 MB / 0.8434 GB, free: 1.961 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001645/0.04116, allocations: 0.6948 MB / 0.8441 GB, free: 1.266 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.002522/0.04368, allocations: 2.419 MB / 0.8465 GB, free: 14.84 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002408/0.04609, allocations: 1.544 MB / 0.848 GB, free: 13.3 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.004219/0.05031, allocations: 4.102 MB / 0.852 GB, free: 9.184 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 4.779e-06/0.05032, allocations: 0 / 0.852 GB, free: 9.184 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.292e-06/0.05032, allocations: 0 / 0.852 GB, free: 9.184 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0001939/0.05051, allocations: 0.9375 kB / 0.852 GB, free: 9.184 MB / 0.8073 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 0.005442/0.05595, allocations: 3.913 MB / 0.8558 GB, free: 5.227 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.701e-05/0.05599, allocations: 11.97 kB / 0.8558 GB, free: 5.215 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005267/0.06126, allocations: 1.569 MB / 0.8573 GB, free: 3.645 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002466/0.06372, allocations: 1.598 MB / 0.8589 GB, free: 2.016 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000155/0.06388, allocations: 267.4 kB / 0.8592 GB, free: 1.754 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006097/0.06449, allocations: 340.3 kB / 0.8595 GB, free: 1.422 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005347/0.06984, allocations: 3.323 MB / 0.8627 GB, free: 13.95 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.796e-05/0.06989, allocations: 3.938 kB / 0.8627 GB, free: 13.94 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003296/0.07022, allocations: 148 kB / 0.8629 GB, free: 13.8 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000298/0.07052, allocations: 310.1 kB / 0.8632 GB, free: 13.49 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002762/0.07328, allocations: 1.407 MB / 0.8645 GB, free: 12.08 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01594/0.08922, allocations: 15.99 MB / 0.8801 GB, free: 11.49 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002032/0.09125, allocations: 1.845 MB / 0.8819 GB, free: 9.59 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001204/0.09246, allocations: 0.9826 MB / 0.8829 GB, free: 8.582 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001372/0.0926, allocations: 61.91 kB / 0.883 GB, free: 8.523 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.125e-05/0.09264, allocations: 63.33 kB / 0.883 GB, free: 8.449 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 5.049e-06/0.09264, allocations: 0 / 0.883 GB, free: 8.449 MB / 0.8386 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 0.01876/0.1114, allocations: 8.078 MB / 0.8909 GB, free: 436 kB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.481e-05/0.1115, allocations: 239.6 kB / 0.8911 GB, free: 148 kB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001389/0.1129, allocations: 1.225 MB / 0.8923 GB, free: 14.9 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0002752/0.1132, allocations: 73.7 kB / 0.8924 GB, free: 14.82 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007198/0.1139, allocations: 1.63 MB / 0.894 GB, free: 13.18 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007044/0.1146, allocations: 0.9877 MB / 0.895 GB, free: 12.18 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007878/0.1154, allocations: 0.6624 MB / 0.8956 GB, free: 11.5 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 9.691e-05/0.1155, allocations: 480.7 kB / 0.8961 GB, free: 11.03 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008183/0.1163, allocations: 0.5788 MB / 0.8966 GB, free: 10.44 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001671/0.1179, allocations: 1.938 MB / 0.8985 GB, free: 7.977 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002398/0.1203, allocations: 2.676 MB / 0.9011 GB, free: 4.77 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.204e-05/0.1204, allocations: 4 kB / 0.9011 GB, free: 4.766 MB / 0.8542 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 0.009033/0.1294, allocations: 4.535 MB / 0.9056 GB, free: 168 kB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 2.692e-05/0.1294, allocations: 19.94 kB / 0.9056 GB, free: 148 kB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.779e-05/0.1294, allocations: 28 kB / 0.9056 GB, free: 120 kB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/0.1453, allocations: 4.728 MB / 0.9102 GB, free: 11.37 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001881/0.1472, allocations: 0.6865 MB / 0.9109 GB, free: 10.68 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01598/0.1632, allocations: 14.58 MB / 0.9252 GB, free: 11.74 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001907/0.1651, allocations: 159.8 kB / 0.9253 GB, free: 11.58 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002661/0.1653, allocations: 131.9 kB / 0.9254 GB, free: 11.45 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001514/0.1669, allocations: 0.7352 MB / 0.9261 GB, free: 10.71 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001641/0.1685, allocations: 1.931 MB / 0.928 GB, free: 8.246 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003654/0.1722, allocations: 3.669 MB / 0.9316 GB, free: 4.004 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.441e-05/0.1722, allocations: 8 kB / 0.9316 GB, free: 3.996 MB / 0.8855 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 0.00814/0.1803, allocations: 4.328 MB / 0.9359 GB, free: 15.58 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 2.268e-05/0.1803, allocations: 16 kB / 0.9359 GB, free: 15.57 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.586e-05/0.1804, allocations: 28.5 kB / 0.9359 GB, free: 15.54 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009984/0.1903, allocations: 3.03 MB / 0.9389 GB, free: 12.49 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002433/0.1928, allocations: 0.7294 MB / 0.9396 GB, free: 11.76 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01426/0.207, allocations: 17.58 MB / 0.9567 GB, free: 9.602 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002234/0.2093, allocations: 155.8 kB / 0.9569 GB, free: 9.449 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003119/0.2096, allocations: 123.9 kB / 0.957 GB, free: 9.328 MB / 0.9167 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 0.0008886/0.2105, allocations: 491 kB / 0.9575 GB, free: 8.84 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000653/0.2111, allocations: 290.8 kB / 0.9577 GB, free: 8.555 MB / 0.9167 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 0.0109/0.222, allocations: 4.14 MB / 0.9618 GB, free: 4.375 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.414e-05/0.222, allocations: 28 kB / 0.9618 GB, free: 4.348 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.698e-05/0.2221, allocations: 12 kB / 0.9618 GB, free: 4.336 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.113e-05/0.2221, allocations: 23.88 kB / 0.9618 GB, free: 4.312 MB / 0.9167 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 0.0162/0.2383, allocations: 7.748 MB / 0.9694 GB, free: 12.38 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.411e-05/0.2383, allocations: 11.98 kB / 0.9694 GB, free: 12.37 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004567/0.2429, allocations: 448.2 kB / 0.9699 GB, free: 11.93 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03542/0.2783, allocations: 4.32 MB / 0.9741 GB, free: 7.59 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005061/0.2788, allocations: 79.95 kB / 0.9741 GB, free: 7.512 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02829/0.3071, allocations: 14.28 MB / 0.9881 GB, free: 8.82 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.033e-06/0.3071, allocations: 11.94 kB / 0.9881 GB, free: 8.809 MB / 0.948 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 0.008522/0.3156, allocations: 4.615 MB / 0.9926 GB, free: 3.949 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009268/0.3165, allocations: 0.5218 MB / 0.9931 GB, free: 3.426 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002657/0.3168, allocations: 59.98 kB / 0.9932 GB, free: 3.367 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001103/0.3179, allocations: 83.97 kB / 0.9933 GB, free: 3.285 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005023/0.3184, allocations: 246.3 kB / 0.9935 GB, free: 3.043 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001359/0.3185, allocations: 71.95 kB / 0.9936 GB, free: 2.973 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.000532/0.3191, allocations: 0.5997 MB / 0.9941 GB, free: 2.367 MB / 0.948 GB Notification: Performance of sort global known variables: time 1.8e-07/0.3191, allocations: 4 kB / 0.9941 GB, free: 2.363 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.004014/0.3231, allocations: 1.824 MB / 0.9959 GB, free: 0.5391 MB / 0.948 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 0.0003205/0.3234, allocations: 178.9 kB / 0.9961 GB, free: 360 kB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.009169/0.3326, allocations: 6.14 MB / 1.002 GB, free: 10.05 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 8.746e-06/0.3326, allocations: 8.062 kB / 1.002 GB, free: 10.05 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.003574/0.3362, allocations: 2.357 MB / 1.004 GB, free: 7.633 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001484/0.3377, allocations: 295.4 kB / 1.005 GB, free: 7.348 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0098/0.3475, allocations: 6.38 MB / 1.011 GB, free: 0.7852 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00122/0.3487, allocations: 1.109 MB / 1.012 GB, free: 15.65 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.00173/0.3504, allocations: 0.5637 MB / 1.013 GB, free: 15.08 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007217/0.3511, allocations: 378 kB / 1.013 GB, free: 14.71 MB / 0.9792 GB Notification: Performance of SimCode: time 1.533e-06/0.3511, allocations: 0 / 1.013 GB, free: 14.71 MB / 0.9792 GB Notification: Performance of Templates: time 0.3844/0.7356, allocations: 82.68 MB / 1.094 GB, free: 243.4 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.006206183694303]