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 0.0008716/0.0008716, allocations: 92.11 kB / 20.43 MB, free: 4.141 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 0.0009074/0.0009074, allocations: 165 kB / 23.8 MB, free: 0.7695 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 0.9548/0.9548, allocations: 177.1 MB / 204.2 MB, free: 5.633 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 0.6419/0.6419, allocations: 115 MB / 375.7 MB, free: 7.664 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 1.613e-06/1.613e-06, allocations: 0 / 481.6 MB, free: 11.83 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.754e-05/2.915e-05, allocations: 6.922 kB / 481.6 MB, free: 11.83 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02273/0.02276, allocations: 9.566 MB / 491.2 MB, free: 5.863 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01041/0.03317, allocations: 3.816 MB / 495 MB, free: 3.285 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0016/0.03477, allocations: 65.53 kB / 495.1 MB, free: 3.27 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.00113/0.0359, allocations: 475.2 kB / 495.5 MB, free: 3.051 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002401/0.0383, allocations: 1.211 MB / 496.8 MB, free: 2.355 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001772/0.04008, allocations: 0.9507 MB / 497.7 MB, free: 1.852 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.005357/0.04543, allocations: 5.437 MB / 0.4914 GB, free: 15.5 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004609/0.05004, allocations: 3.401 MB / 0.4947 GB, free: 13.52 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005417/0.05546, allocations: 3.303 MB / 0.4979 GB, free: 10.75 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005118/0.06058, allocations: 3.026 MB / 0.5009 GB, free: 8.438 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001553/0.06213, allocations: 0.5131 MB / 0.5014 GB, free: 7.926 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001961/0.06409, allocations: 0.7064 MB / 0.502 GB, free: 7.262 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002492/0.06658, allocations: 2.454 MB / 0.5044 GB, free: 4.902 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002656/0.06924, allocations: 1.565 MB / 0.506 GB, free: 3.332 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00478/0.07402, allocations: 4.157 MB / 0.51 GB, free: 15.16 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.362e-06/0.07403, allocations: 2.75 kB / 0.51 GB, free: 15.16 MB / 442.7 MB Notification: Performance of FrontEnd: time 2.024e-06/0.07403, allocations: 0 / 0.51 GB, free: 15.16 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001859/0.07421, allocations: 0 / 0.51 GB, free: 15.16 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 0.005927/0.08014, allocations: 4.013 MB / 0.514 GB, free: 11.11 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.106e-05/0.08018, allocations: 8.031 kB / 0.514 GB, free: 11.1 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006262/0.08644, allocations: 2.553 MB / 0.5165 GB, free: 8.551 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003373/0.08982, allocations: 1.955 MB / 0.5184 GB, free: 6.566 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001736/0.08999, allocations: 267.5 kB / 0.5186 GB, free: 6.305 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005549/0.09055, allocations: 356.8 kB / 0.519 GB, free: 5.957 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00628/0.09683, allocations: 3.749 MB / 0.5226 GB, free: 2.07 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.131e-05/0.09689, allocations: 11.88 kB / 0.5226 GB, free: 2.059 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000285/0.09717, allocations: 152 kB / 0.5228 GB, free: 1.91 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003059/0.09748, allocations: 330.1 kB / 0.5231 GB, free: 1.586 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003696/0.1012, allocations: 1.802 MB / 0.5248 GB, free: 15.79 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01783/0.119, allocations: 16.46 MB / 0.5409 GB, free: 14.75 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002986/0.122, allocations: 2.05 MB / 0.5429 GB, free: 12.66 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00158/0.1236, allocations: 1.084 MB / 0.544 GB, free: 11.56 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001612/0.1237, allocations: 60.75 kB / 0.544 GB, free: 11.51 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.527e-05/0.1238, allocations: 67.33 kB / 0.5441 GB, free: 11.43 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 5.65e-06/0.1238, allocations: 3.938 kB / 0.5441 GB, free: 11.43 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 0.02576/0.1495, allocations: 13.93 MB / 0.5577 GB, free: 13.52 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.66e-05/0.1496, allocations: 235.6 kB / 0.5579 GB, free: 13.24 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001382/0.151, allocations: 1.281 MB / 0.5592 GB, free: 11.95 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0003857/0.1514, allocations: 69.7 kB / 0.5593 GB, free: 11.88 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007575/0.1522, allocations: 1.634 MB / 0.5609 GB, free: 10.22 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008011/0.153, allocations: 0.9762 MB / 0.5618 GB, free: 9.238 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008181/0.1538, allocations: 0.6509 MB / 0.5624 GB, free: 8.574 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001161/0.1539, allocations: 476.8 kB / 0.5629 GB, free: 8.105 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001313/0.1552, allocations: 0.7467 MB / 0.5636 GB, free: 7.348 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002131/0.1573, allocations: 2.083 MB / 0.5657 GB, free: 4.73 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003257/0.1606, allocations: 2.957 MB / 0.5686 GB, free: 1.242 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.541e-05/0.1606, allocations: 12 kB / 0.5686 GB, free: 1.23 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 0.01188/0.1725, allocations: 6.221 MB / 0.5746 GB, free: 10.94 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 3.725e-05/0.1725, allocations: 16 kB / 0.5747 GB, free: 10.92 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.148e-05/0.1726, allocations: 24 kB / 0.5747 GB, free: 10.9 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01779/0.1904, allocations: 6.802 MB / 0.5813 GB, free: 4.078 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002225/0.1926, allocations: 0.8541 MB / 0.5822 GB, free: 3.223 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01961/0.2122, allocations: 16.57 MB / 0.5983 GB, free: 2.258 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002306/0.2145, allocations: 439.2 kB / 0.5988 GB, free: 1.828 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002327/0.2147, allocations: 151.9 kB / 0.5989 GB, free: 1.68 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001986/0.2167, allocations: 0.9032 MB / 0.5998 GB, free: 0.7695 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001852/0.2186, allocations: 2.083 MB / 0.6018 GB, free: 14.15 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004782/0.2234, allocations: 4.076 MB / 0.6058 GB, free: 9.5 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.031e-05/0.2234, allocations: 8 kB / 0.6058 GB, free: 9.492 MB / 0.5261 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 0.01022/0.2336, allocations: 5.734 MB / 0.6114 GB, free: 3.684 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.816e-05/0.2336, allocations: 18.34 kB / 0.6114 GB, free: 3.668 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.956e-05/0.2337, allocations: 24 kB / 0.6114 GB, free: 3.645 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01111/0.2448, allocations: 4.528 MB / 0.6159 GB, free: 15.1 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002331/0.2471, allocations: 0.9048 MB / 0.6168 GB, free: 14.19 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01984/0.2669, allocations: 19.11 MB / 0.6354 GB, free: 10.46 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002784/0.2697, allocations: 423.3 kB / 0.6358 GB, free: 10.05 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003394/0.2701, allocations: 148 kB / 0.636 GB, free: 9.902 MB / 0.5573 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 0.000839/0.2709, allocations: 491.1 kB / 0.6364 GB, free: 9.414 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006419/0.2715, allocations: 286.7 kB / 0.6367 GB, free: 9.133 MB / 0.5573 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 0.01359/0.2851, allocations: 5.655 MB / 0.6422 GB, free: 3.438 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.553e-05/0.2852, allocations: 31.94 kB / 0.6423 GB, free: 3.406 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.041e-05/0.2852, allocations: 16 kB / 0.6423 GB, free: 3.391 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.539e-05/0.2852, allocations: 11.95 kB / 0.6423 GB, free: 3.379 MB / 0.5573 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 0.2278/0.513, allocations: 10.08 MB / 0.6521 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.924e-05/0.513, allocations: 15.16 kB / 0.6521 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001411/0.5145, allocations: 0.5956 MB / 0.6527 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01553/0.53, allocations: 6.265 MB / 0.6588 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008568/0.5308, allocations: 69.5 kB / 0.6589 GB, free: 136.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02206/0.5529, allocations: 16.11 MB / 0.6746 GB, free: 128.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.489e-05/0.5529, allocations: 16.38 kB / 0.6747 GB, free: 128.9 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 0.01255/0.5655, allocations: 6.113 MB / 0.6806 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001817/0.5673, allocations: 0.6046 MB / 0.6812 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000321/0.5676, allocations: 61.17 kB / 0.6813 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001656/0.5693, allocations: 377.3 kB / 0.6816 GB, free: 127.7 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008247/0.5701, allocations: 230.7 kB / 0.6819 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001896/0.5703, allocations: 94.45 kB / 0.6819 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0009531/0.5712, allocations: 0.6655 MB / 0.6826 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/0.5712, allocations: 7.75 kB / 0.6826 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.005387/0.5766, allocations: 1.858 MB / 0.6844 GB, free: 127.5 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 0.0004335/0.5771, allocations: 179.6 kB / 0.6846 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01315/0.5902, allocations: 7.301 MB / 0.6917 GB, free: 125.8 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.501e-05/0.5902, allocations: 4.062 kB / 0.6917 GB, free: 125.8 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004878/0.5951, allocations: 2.901 MB / 0.6946 GB, free: 125 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001752/0.5969, allocations: 292.5 kB / 0.6948 GB, free: 125 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01371/0.6106, allocations: 7.097 MB / 0.7018 GB, free: 120.4 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001603/0.6122, allocations: 1.111 MB / 0.7029 GB, free: 119.6 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002991/0.6152, allocations: 1.4 MB / 0.7042 GB, free: 118.2 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004911/0.6156, allocations: 172.4 kB / 0.7044 GB, free: 118 MB / 0.5573 GB Notification: Performance of SimCode: time 3.747e-06/0.6157, allocations: 0 / 0.7044 GB, free: 118 MB / 0.5573 GB Notification: Performance of Templates: time 0.08175/0.6974, allocations: 78.54 MB / 0.7811 GB, free: 39.93 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: 5.335715921130031]