Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001344/0.001344, allocations: 80.05 kB / 19.76 MB, free: 2.027 MB / 14.72 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 0.002173/0.002173, allocations: 159.4 kB / 23.01 MB, free: 4.949 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.415/1.415, allocations: 177.2 MB / 203.4 MB, free: 8.973 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002482/0.002482, allocations: 233.7 kB / 260 MB, free: 432 kB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.9336/0.9336, allocations: 138.5 MB / 455 MB, free: 15.08 MB / 430.1 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: NcDataReader2 requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: BuildingSystems requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.003203/0.003203, allocations: 99.83 kB / 0.6475 GB, free: 7.434 MB / 0.5606 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4194/0.4226, allocations: 95.34 MB / 0.7406 GB, free: 17.46 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02068/0.4433, allocations: 17.92 MB / 0.7581 GB, free: 6.41 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01138/0.4547, allocations: 6.79 MB / 0.7647 GB, free: 1.344 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00212/0.4568, allocations: 64.25 kB / 0.7648 GB, free: 1.328 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.003961/0.4608, allocations: 1.493 MB / 0.7662 GB, free: 196 kB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.004399/0.4652, allocations: 1.466 MB / 0.7676 GB, free: 15.03 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.003849/0.469, allocations: 1.265 MB / 0.7689 GB, free: 14.04 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.00761/0.4766, allocations: 5.482 MB / 0.7742 GB, free: 10.98 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007195/0.4838, allocations: 3.37 MB / 0.7775 GB, free: 8.836 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004991/0.4888, allocations: 2.426 MB / 0.7799 GB, free: 7.449 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006142/0.4949, allocations: 3.018 MB / 0.7828 GB, free: 5.66 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.001861/0.4968, allocations: 0.5139 MB / 0.7833 GB, free: 5.66 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004107/0.5009, allocations: 1.199 MB / 0.7845 GB, free: 5.281 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.004317/0.5052, allocations: 2.299 MB / 0.7868 GB, free: 3.387 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.004852/0.5101, allocations: 1.798 MB / 0.7885 GB, free: 1.582 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.01082/0.5209, allocations: 7.832 MB / 0.7962 GB, free: 9.723 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 7.705e-06/0.5209, allocations: 0 / 0.7962 GB, free: 9.723 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.643e-06/0.5209, allocations: 0 / 0.7962 GB, free: 9.723 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.0001901/0.5211, allocations: 0 / 0.7962 GB, free: 9.723 MB / 0.6231 GB 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 0.008553/0.5297, allocations: 3.836 MB / 0.7999 GB, free: 5.84 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.437e-05/0.5297, allocations: 12.62 kB / 0.7999 GB, free: 5.828 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01363/0.5433, allocations: 2.44 MB / 0.8023 GB, free: 3.383 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005424/0.5488, allocations: 2.166 MB / 0.8044 GB, free: 1.188 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002451/0.549, allocations: 271.5 kB / 0.8047 GB, free: 0.9219 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009894/0.55, allocations: 355.9 kB / 0.805 GB, free: 0.5742 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01602/0.566, allocations: 7.234 MB / 0.8121 GB, free: 9.219 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.939e-05/0.5661, allocations: 3.938 kB / 0.8121 GB, free: 9.215 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004524/0.5665, allocations: 148 kB / 0.8122 GB, free: 9.07 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005156/0.5671, allocations: 334.1 kB / 0.8125 GB, free: 8.742 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01797/0.585, allocations: 7.036 MB / 0.8194 GB, free: 1.695 MB / 0.6387 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03087/0.6159, allocations: 17.92 MB / 0.8369 GB, free: 15.2 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008267/0.6242, allocations: 3.727 MB / 0.8406 GB, free: 11.45 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006363/0.6305, allocations: 2.519 MB / 0.843 GB, free: 8.918 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000187/0.6307, allocations: 45.97 kB / 0.8431 GB, free: 8.875 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.443e-05/0.6308, allocations: 64.44 kB / 0.8431 GB, free: 8.801 MB / 0.67 GB Notification: Performance of pre-optimization done (n=208): time 4.509e-06/0.6308, allocations: 0 / 0.8431 GB, free: 8.801 MB / 0.67 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 0.1115/0.7423, allocations: 30.78 MB / 0.8732 GB, free: 10.03 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001559/0.7424, allocations: 239.6 kB / 0.8734 GB, free: 9.75 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002302/0.7447, allocations: 1.444 MB / 0.8748 GB, free: 8.293 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0004032/0.7451, allocations: 65.7 kB / 0.8749 GB, free: 8.223 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.001187/0.7463, allocations: 1.561 MB / 0.8764 GB, free: 6.648 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001001/0.7473, allocations: 0.9605 MB / 0.8773 GB, free: 5.68 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001222/0.7485, allocations: 0.632 MB / 0.878 GB, free: 5.039 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.000131/0.7487, allocations: 313.1 kB / 0.8783 GB, free: 4.73 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006322/0.755, allocations: 2.69 MB / 0.8809 GB, free: 2.031 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007207/0.7622, allocations: 3.639 MB / 0.8844 GB, free: 14 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01368/0.7759, allocations: 6.399 MB / 0.8907 GB, free: 7.199 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.171e-05/0.7759, allocations: 11.94 kB / 0.8907 GB, free: 7.188 MB / 0.7169 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 0.02995/0.8058, allocations: 10.76 MB / 0.9012 GB, free: 12.37 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.977e-05/0.8059, allocations: 20 kB / 0.9012 GB, free: 12.35 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.291e-05/0.8059, allocations: 24 kB / 0.9012 GB, free: 12.32 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02103/0.827, allocations: 5.555 MB / 0.9067 GB, free: 6.766 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004642/0.8316, allocations: 0.9906 MB / 0.9076 GB, free: 5.773 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04746/0.8791, allocations: 27.39 MB / 0.9344 GB, free: 10.04 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00484/0.8839, allocations: 0.5694 MB / 0.9349 GB, free: 9.473 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006362/0.8845, allocations: 155.9 kB / 0.9351 GB, free: 9.32 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009293/0.8938, allocations: 3.984 MB / 0.939 GB, free: 5.328 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007625/0.9014, allocations: 3.607 MB / 0.9425 GB, free: 1.324 MB / 0.7637 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0968/0.9982, allocations: 24.47 MB / 0.9664 GB, free: 8.375 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.025e-05/0.9983, allocations: 8 kB / 0.9664 GB, free: 8.367 MB / 0.795 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 0.02867/1.027, allocations: 10.16 MB / 0.9763 GB, free: 14.14 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 3.733e-05/1.027, allocations: 16 kB / 0.9763 GB, free: 14.12 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.746e-05/1.027, allocations: 28 kB / 0.9764 GB, free: 14.09 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01621/1.043, allocations: 4.32 MB / 0.9806 GB, free: 9.762 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004845/1.048, allocations: 1.045 MB / 0.9816 GB, free: 8.715 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3605/1.409, allocations: 26.16 MB / 1.007 GB, free: 201.3 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004439/1.413, allocations: 0.5511 MB / 1.008 GB, free: 201.2 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003504/1.413, allocations: 155.7 kB / 1.008 GB, free: 201.2 MB / 0.8106 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 0.0007381/1.414, allocations: 399.4 kB / 1.008 GB, free: 200.9 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004901/1.415, allocations: 200.2 kB / 1.008 GB, free: 200.9 MB / 0.8106 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 0.02555/1.44, allocations: 9.932 MB / 1.018 GB, free: 198.3 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.117e-05/1.44, allocations: 28.22 kB / 1.018 GB, free: 198.3 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.018e-05/1.44, allocations: 12.34 kB / 1.018 GB, free: 198.3 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.185e-05/1.44, allocations: 15.44 kB / 1.018 GB, free: 198.3 MB / 0.8106 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 0.03269/1.473, allocations: 14.81 MB / 1.033 GB, free: 192.7 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.57e-05/1.473, allocations: 11.16 kB / 1.033 GB, free: 192.7 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003279/1.476, allocations: 0.7403 MB / 1.033 GB, free: 192.4 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01753/1.494, allocations: 5.168 MB / 1.038 GB, free: 190 MB / 0.8106 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003201/1.494, allocations: 71.67 kB / 1.038 GB, free: 189.9 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03225/1.526, allocations: 26.43 MB / 1.064 GB, free: 170.8 MB / 0.8106 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.613e-06/1.526, allocations: 16.03 kB / 1.064 GB, free: 170.8 MB / 0.8106 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 0.02314/1.549, allocations: 9.904 MB / 1.074 GB, free: 160.7 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001835/1.551, allocations: 0.6487 MB / 1.075 GB, free: 160.1 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000677/1.552, allocations: 59.98 kB / 1.075 GB, free: 160 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003734/1.556, allocations: 0.507 MB / 1.075 GB, free: 159.5 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007583/1.556, allocations: 238.3 kB / 1.075 GB, free: 159.3 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003098/1.557, allocations: 91.95 kB / 1.075 GB, free: 159.2 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.00127/1.558, allocations: 0.9479 MB / 1.076 GB, free: 158.2 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.1e-07/1.558, allocations: 0 / 1.076 GB, free: 158.2 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.005768/1.564, allocations: 1.848 MB / 1.078 GB, free: 156.4 MB / 0.8106 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 0.0004013/1.564, allocations: 181.1 kB / 1.078 GB, free: 156.2 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.02475/1.589, allocations: 12.01 MB / 1.09 GB, free: 144.1 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.327e-05/1.589, allocations: 4.062 kB / 1.09 GB, free: 144.1 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.009038/1.598, allocations: 4.241 MB / 1.094 GB, free: 139.8 MB / 0.8106 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001983/1.6, allocations: 264.8 kB / 1.095 GB, free: 139.6 MB / 0.8106 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02238/1.622, allocations: 9.669 MB / 1.104 GB, free: 129.8 MB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003055/1.625, allocations: 2.281 MB / 1.106 GB, free: 127.5 MB / 0.8106 GB Notification: Performance of simCode: alias equations: time 0.004201/1.63, allocations: 1.648 MB / 1.108 GB, free: 125.8 MB / 0.8106 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006777/1.63, allocations: 168.4 kB / 1.108 GB, free: 125.6 MB / 0.8106 GB Notification: Performance of SimCode: time 8.82e-07/1.63, allocations: 6.062 kB / 1.108 GB, free: 125.6 MB / 0.8106 GB Notification: Performance of Templates: time 0.08582/1.716, allocations: 76.78 MB / 1.183 GB, free: 49.23 MB / 0.8106 GB " [Timeout remaining time 658] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -s ida -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.831510147079825] Failed to read output from testmodel.py, exit status != 0: 1.7258605569368228 1.735391304 1.211859446 Calling exit ...