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 0.001008/0.001008, allocations: 92.2 kB / 20.19 MB, free: 4.359 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 0.0009594/0.0009594, allocations: 173 kB / 23.49 MB, free: 1.059 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 0.9997/0.9997, allocations: 177.1 MB / 203.8 MB, free: 5.645 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001805/0.001805, allocations: 237.6 kB / 260.5 MB, free: 12.9 MB / 250.7 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 0.721/0.721, allocations: 138.4 MB / 455.4 MB, free: 1.473 MB / 362.7 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: Performance of FrontEnd - loaded program: time 1.814e-06/1.814e-06, allocations: 0 / 0.5551 GB, free: 0.7031 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.762e-05/2.944e-05, allocations: 6.312 kB / 0.5551 GB, free: 0.6953 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01562/0.01565, allocations: 18.66 MB / 0.5734 GB, free: 13.96 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.00927/0.02492, allocations: 6.972 MB / 0.5802 GB, free: 6.969 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001318/0.02624, allocations: 63.75 kB / 0.5802 GB, free: 6.906 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.002207/0.02845, allocations: 1.524 MB / 0.5817 GB, free: 5.375 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002863/0.03131, allocations: 1.5 MB / 0.5832 GB, free: 3.867 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002228/0.03354, allocations: 1.298 MB / 0.5845 GB, free: 2.566 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.005028/0.03857, allocations: 5.549 MB / 0.5899 GB, free: 13 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003784/0.04235, allocations: 3.399 MB / 0.5932 GB, free: 9.516 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005115/0.04746, allocations: 3.357 MB / 0.5965 GB, free: 6.152 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003347/0.05081, allocations: 3.032 MB / 0.5994 GB, free: 3.113 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0007088/0.05152, allocations: 0.5117 MB / 0.5999 GB, free: 2.602 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001915/0.05344, allocations: 1.221 MB / 0.6011 GB, free: 1.379 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.2024/0.2559, allocations: 2.437 MB / 0.6035 GB, free: 70.09 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.00296/0.2588, allocations: 1.566 MB / 0.605 GB, free: 70.09 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.005847/0.2647, allocations: 4.477 MB / 0.6094 GB, free: 69.85 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 6.302e-06/0.2647, allocations: 0.5938 kB / 0.6094 GB, free: 69.85 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.693e-06/0.2647, allocations: 3.719 kB / 0.6094 GB, free: 69.85 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0002684/0.265, allocations: 0 / 0.6094 GB, free: 69.85 MB / 0.5105 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 0.007232/0.2722, allocations: 4.079 MB / 0.6134 GB, free: 68.29 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.054e-05/0.2722, allocations: 10.81 kB / 0.6134 GB, free: 68.29 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007212/0.2794, allocations: 2.546 MB / 0.6159 GB, free: 68.02 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003369/0.2828, allocations: 1.96 MB / 0.6178 GB, free: 67.62 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001871/0.283, allocations: 272.2 kB / 0.6181 GB, free: 67.61 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006607/0.2837, allocations: 350.5 kB / 0.6184 GB, free: 67.61 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007715/0.2914, allocations: 3.75 MB / 0.6221 GB, free: 67.05 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.227e-05/0.2914, allocations: 7.891 kB / 0.6221 GB, free: 67.05 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003279/0.2918, allocations: 154.4 kB / 0.6222 GB, free: 67.05 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003859/0.2922, allocations: 335.3 kB / 0.6225 GB, free: 67.04 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004649/0.2968, allocations: 1.795 MB / 0.6243 GB, free: 66.99 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0181/0.3149, allocations: 16.46 MB / 0.6404 GB, free: 56.53 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002842/0.3178, allocations: 2.058 MB / 0.6424 GB, free: 55.87 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001593/0.3193, allocations: 1.09 MB / 0.6434 GB, free: 55.62 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001523/0.3195, allocations: 58.34 kB / 0.6435 GB, free: 55.62 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.308e-05/0.3195, allocations: 65.5 kB / 0.6436 GB, free: 55.56 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 3.927e-06/0.3195, allocations: 0 / 0.6436 GB, free: 55.56 MB / 0.5105 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 0.02808/0.3476, allocations: 13.94 MB / 0.6572 GB, free: 50.27 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.953e-05/0.3477, allocations: 241.8 kB / 0.6574 GB, free: 50.02 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001353/0.349, allocations: 1.276 MB / 0.6586 GB, free: 49.27 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001942/0.3492, allocations: 69.08 kB / 0.6587 GB, free: 49.21 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005765/0.3498, allocations: 1.64 MB / 0.6603 GB, free: 47.77 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005674/0.3504, allocations: 0.9776 MB / 0.6613 GB, free: 46.94 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00091/0.3513, allocations: 0.6447 MB / 0.6619 GB, free: 46.54 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.864e-05/0.3513, allocations: 476.8 kB / 0.6624 GB, free: 46.07 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001516/0.3528, allocations: 0.7462 MB / 0.6631 GB, free: 45.84 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001892/0.3547, allocations: 2.088 MB / 0.6651 GB, free: 43.41 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003514/0.3582, allocations: 2.965 MB / 0.668 GB, free: 40.02 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.74e-05/0.3583, allocations: 8 kB / 0.668 GB, free: 40.01 MB / 0.5105 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 0.01349/0.3718, allocations: 6.216 MB / 0.6741 GB, free: 33.97 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.221e-05/0.3718, allocations: 16 kB / 0.6741 GB, free: 33.96 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.238e-05/0.3718, allocations: 24.56 kB / 0.6741 GB, free: 33.93 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02054/0.3924, allocations: 6.821 MB / 0.6808 GB, free: 27.11 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002704/0.3951, allocations: 0.8586 MB / 0.6816 GB, free: 26.29 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02472/0.4198, allocations: 16.57 MB / 0.6978 GB, free: 9.426 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003437/0.4232, allocations: 435.3 kB / 0.6982 GB, free: 9 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003797/0.4236, allocations: 159.9 kB / 0.6984 GB, free: 8.844 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002182/0.4258, allocations: 0.8954 MB / 0.6993 GB, free: 7.941 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001535/0.4273, allocations: 2.079 MB / 0.7013 GB, free: 5.352 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004283/0.4316, allocations: 4.083 MB / 0.7053 GB, free: 0.8008 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.819e-05/0.4316, allocations: 8 kB / 0.7053 GB, free: 0.793 MB / 0.5105 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 0.01052/0.4421, allocations: 5.735 MB / 0.7109 GB, free: 11.18 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.419e-05/0.4422, allocations: 16 kB / 0.7109 GB, free: 11.16 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.146e-05/0.4422, allocations: 24 kB / 0.7109 GB, free: 11.14 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01168/0.4539, allocations: 4.538 MB / 0.7154 GB, free: 6.59 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002457/0.4563, allocations: 0.9048 MB / 0.7162 GB, free: 5.684 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01665/0.473, allocations: 19.08 MB / 0.7349 GB, free: 2.008 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002488/0.4755, allocations: 415.3 kB / 0.7353 GB, free: 1.602 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002594/0.4757, allocations: 155.9 kB / 0.7354 GB, free: 1.449 MB / 0.5417 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.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 0.000858/0.4766, allocations: 484 kB / 0.7359 GB, free: 0.9688 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006398/0.4772, allocations: 286.8 kB / 0.7361 GB, free: 0.6875 MB / 0.5417 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : 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 0.01071/0.4879, allocations: 5.68 MB / 0.7417 GB, free: 10.97 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.881e-05/0.488, allocations: 28 kB / 0.7417 GB, free: 10.95 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.727e-05/0.488, allocations: 15.94 kB / 0.7417 GB, free: 10.93 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.598e-05/0.488, allocations: 11.95 kB / 0.7417 GB, free: 10.92 MB / 0.5573 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 0.01657/0.5046, allocations: 10.12 MB / 0.7516 GB, free: 0.6641 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.168e-05/0.5046, allocations: 8 kB / 0.7516 GB, free: 0.6562 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001437/0.506, allocations: 0.601 MB / 0.7522 GB, free: 56 kB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01547/0.5215, allocations: 6.27 MB / 0.7584 GB, free: 9.781 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004877/0.522, allocations: 71.95 kB / 0.7584 GB, free: 9.711 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01875/0.5407, allocations: 16.09 MB / 0.7741 GB, free: 9.203 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.073e-06/0.5407, allocations: 15.94 kB / 0.7741 GB, free: 9.188 MB / 0.5886 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 0.01122/0.5519, allocations: 6.143 MB / 0.7801 GB, free: 2.801 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001227/0.5532, allocations: 0.6194 MB / 0.7808 GB, free: 2.18 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003241/0.5535, allocations: 48 kB / 0.7808 GB, free: 2.133 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001539/0.555, allocations: 383.4 kB / 0.7812 GB, free: 1.758 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006803/0.5557, allocations: 238.3 kB / 0.7814 GB, free: 1.523 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001613/0.5559, allocations: 87.95 kB / 0.7815 GB, free: 1.438 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.000823/0.5567, allocations: 0.6707 MB / 0.7821 GB, free: 0.7617 MB / 0.5886 GB Notification: Performance of sort global known variables: time 8.1e-08/0.5567, allocations: 0 / 0.7821 GB, free: 0.7617 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.004951/0.5617, allocations: 1.863 MB / 0.7839 GB, free: 14.89 MB / 0.6042 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 0.0003695/0.562, allocations: 178.1 kB / 0.7841 GB, free: 14.71 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.01219/0.5742, allocations: 7.3 MB / 0.7912 GB, free: 7.27 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 1.14e-05/0.5742, allocations: 4 kB / 0.7912 GB, free: 7.266 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.004565/0.5788, allocations: 2.863 MB / 0.794 GB, free: 4.344 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001483/0.5803, allocations: 304.3 kB / 0.7943 GB, free: 4.055 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01165/0.5919, allocations: 7.101 MB / 0.8013 GB, free: 12.79 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00124/0.5932, allocations: 1.114 MB / 0.8024 GB, free: 11.64 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.002779/0.5959, allocations: 1.406 MB / 0.8037 GB, free: 10.23 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005028/0.5964, allocations: 173.8 kB / 0.8039 GB, free: 10.07 MB / 0.6198 GB Notification: Performance of SimCode: time 1.753e-06/0.5964, allocations: 0 / 0.8039 GB, free: 10.07 MB / 0.6198 GB Notification: Performance of Templates: time 0.2452/0.8416, allocations: 78.59 MB / 0.8806 GB, free: 207 MB / 0.6511 GB " [Timeout remaining time 659] 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=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.531926900846884]