Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001095/0.001095, allocations: 105.5 kB / 16.4 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001073/0.001073, allocations: 193.2 kB / 17.34 MB, free: 5.719 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.351/1.351, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7382/0.7382, allocations: 115.3 MB / 406.5 MB, free: 6.152 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00124/0.00124, allocations: 70.7 kB / 0.5573 GB, free: 32.54 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1532/0.1544, allocations: 76.18 MB / 0.6317 GB, free: 4.836 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.0207/0.1751, allocations: 18.16 MB / 0.6494 GB, free: 2.605 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01188/0.1871, allocations: 6.793 MB / 0.6561 GB, free: 11.79 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002182/0.1893, allocations: 55.88 kB / 0.6561 GB, free: 11.74 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.00436/0.1937, allocations: 1.457 MB / 0.6575 GB, free: 10.28 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.004316/0.1981, allocations: 1.428 MB / 0.6589 GB, free: 8.844 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003938/0.202, allocations: 1.261 MB / 0.6602 GB, free: 7.582 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.00652/0.2086, allocations: 5.445 MB / 0.6655 GB, free: 2.125 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008861/0.2175, allocations: 7.083 MB / 0.6724 GB, free: 10.93 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003755/0.2212, allocations: 2.365 MB / 0.6747 GB, free: 8.562 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004578/0.2258, allocations: 2.949 MB / 0.6776 GB, free: 5.605 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.001307/0.2272, allocations: 0.5117 MB / 0.6781 GB, free: 5.094 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002835/0.23, allocations: 1.26 MB / 0.6793 GB, free: 3.832 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.002906/0.233, allocations: 2.238 MB / 0.6815 GB, free: 1.59 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.003935/0.2369, allocations: 2.167 MB / 0.6836 GB, free: 15.41 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.0086/0.2455, allocations: 7.729 MB / 0.6912 GB, free: 7.664 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.2455, allocations: 0 / 0.6912 GB, free: 7.664 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.623e-06/0.2456, allocations: 0 / 0.6912 GB, free: 7.664 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0002411/0.2458, allocations: 0 / 0.6912 GB, free: 7.664 MB / 0.5294 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.00978/0.2556, allocations: 3.784 MB / 0.6949 GB, free: 3.82 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 3.632e-05/0.2556, allocations: 8.031 kB / 0.6949 GB, free: 3.812 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001378/0.257, allocations: 0.5501 MB / 0.6954 GB, free: 3.254 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01334/0.2704, allocations: 2.399 MB / 0.6977 GB, free: 0.8477 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006113/0.2765, allocations: 2.182 MB / 0.6999 GB, free: 14.61 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003126/0.2769, allocations: 271.2 kB / 0.7001 GB, free: 14.35 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001529/0.2784, allocations: 344 kB / 0.7005 GB, free: 14.01 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01715/0.2956, allocations: 7.126 MB / 0.7074 GB, free: 6.781 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001308/0.2957, allocations: 3.938 kB / 0.7074 GB, free: 6.777 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001067/0.2968, allocations: 144 kB / 0.7076 GB, free: 6.637 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004716/0.2973, allocations: 330 kB / 0.7079 GB, free: 6.312 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01762/0.3149, allocations: 7.039 MB / 0.7147 GB, free: 15.26 MB / 0.5606 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03841/0.3534, allocations: 26.42 MB / 0.7405 GB, free: 2.672 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008713/0.3621, allocations: 4.996 MB / 0.7454 GB, free: 13.37 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006377/0.3685, allocations: 2.604 MB / 0.748 GB, free: 10.74 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003125/0.3689, allocations: 138.9 kB / 0.7481 GB, free: 10.59 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.301e-05/0.3689, allocations: 68.48 kB / 0.7482 GB, free: 10.51 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=208): time 4.969e-06/0.369, allocations: 0 / 0.7482 GB, free: 10.51 MB / 0.5919 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 matching and sorting (n=271): time 0.4215/0.7905, allocations: 30.91 MB / 0.7784 GB, free: 110.9 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.783e-05/0.7906, allocations: 239.4 kB / 0.7786 GB, free: 110.6 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001956/0.7926, allocations: 1.426 MB / 0.78 GB, free: 109.9 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0005715/0.7932, allocations: 73.52 kB / 0.78 GB, free: 109.8 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006709/0.7938, allocations: 1.486 MB / 0.7815 GB, free: 108.5 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008282/0.7947, allocations: 0.9239 MB / 0.7824 GB, free: 107.7 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009918/0.7957, allocations: 0.6308 MB / 0.783 GB, free: 107.4 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 4.287e-05/0.7957, allocations: 307.7 kB / 0.7833 GB, free: 107.1 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005379/0.8011, allocations: 2.693 MB / 0.7859 GB, free: 105.7 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005707/0.8068, allocations: 3.57 MB / 0.7894 GB, free: 103.1 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0109/0.8178, allocations: 6.404 MB / 0.7957 GB, free: 97.03 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.014e-05/0.8178, allocations: 8 kB / 0.7957 GB, free: 97.02 MB / 0.5919 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 matching and sorting (n=410) (initialization): time 0.02633/0.8442, allocations: 11.02 MB / 0.8064 GB, free: 85.89 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.849e-05/0.8442, allocations: 19.61 kB / 0.8065 GB, free: 85.88 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.412e-05/0.8443, allocations: 24 kB / 0.8065 GB, free: 85.85 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01777/0.862, allocations: 5.552 MB / 0.8119 GB, free: 80.29 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004101/0.8662, allocations: 0.9945 MB / 0.8129 GB, free: 79.29 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03365/0.8998, allocations: 28.17 MB / 0.8404 GB, free: 50.71 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004471/0.9043, allocations: 0.5692 MB / 0.8409 GB, free: 50.14 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004144/0.9048, allocations: 155.9 kB / 0.8411 GB, free: 49.99 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006735/0.9115, allocations: 3.988 MB / 0.845 GB, free: 46 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005553/0.9171, allocations: 3.532 MB / 0.8484 GB, free: 42.09 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08116/0.9983, allocations: 24.64 MB / 0.8725 GB, free: 16.97 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.307e-05/0.9983, allocations: 8.844 kB / 0.8725 GB, free: 16.96 MB / 0.5919 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 0.02322/1.022, allocations: 10.53 MB / 0.8828 GB, free: 6.293 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.782e-05/1.022, allocations: 19.94 kB / 0.8828 GB, free: 6.273 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.282e-05/1.022, allocations: 28 kB / 0.8828 GB, free: 6.246 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01402/1.036, allocations: 4.335 MB / 0.8871 GB, free: 1.895 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004321/1.04, allocations: 1.045 MB / 0.8881 GB, free: 0.8516 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03335/1.073, allocations: 27.09 MB / 0.9145 GB, free: 5.07 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004767/1.078, allocations: 0.5614 MB / 0.9151 GB, free: 4.508 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005408/1.079, allocations: 155.9 kB / 0.9152 GB, free: 4.355 MB / 0.6231 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 0.0009896/1.08, allocations: 399.3 kB / 0.9156 GB, free: 3.957 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006571/1.08, allocations: 193.8 kB / 0.9158 GB, free: 3.766 MB / 0.6231 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 0.02607/1.107, allocations: 10.16 MB / 0.9257 GB, free: 9.523 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.128e-05/1.107, allocations: 31.98 kB / 0.9258 GB, free: 9.492 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.282e-05/1.107, allocations: 12 kB / 0.9258 GB, free: 9.48 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.573e-05/1.107, allocations: 19.94 kB / 0.9258 GB, free: 9.461 MB / 0.6387 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 0.03642/1.143, allocations: 16.27 MB / 0.9417 GB, free: 9.027 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.707e-05/1.143, allocations: 10.73 kB / 0.9417 GB, free: 9.02 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003443/1.147, allocations: 0.7411 MB / 0.9424 GB, free: 8.277 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01827/1.165, allocations: 5.169 MB / 0.9475 GB, free: 3.09 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005048/1.165, allocations: 71.95 kB / 0.9475 GB, free: 3.02 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03747/1.203, allocations: 27.24 MB / 0.9741 GB, free: 7.293 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.097e-06/1.203, allocations: 12.03 kB / 0.9741 GB, free: 7.281 MB / 0.6856 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 0.02475/1.228, allocations: 10.1 MB / 0.984 GB, free: 12.94 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002133/1.23, allocations: 0.7249 MB / 0.9847 GB, free: 12.19 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004815/1.23, allocations: 52 kB / 0.9848 GB, free: 12.14 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003566/1.234, allocations: 0.5109 MB / 0.9853 GB, free: 11.63 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007188/1.235, allocations: 226.3 kB / 0.9855 GB, free: 11.41 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002332/1.235, allocations: 94.03 kB / 0.9856 GB, free: 11.32 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.001387/1.236, allocations: 0.9801 MB / 0.9865 GB, free: 10.34 MB / 0.7012 GB Notification: Performance of sort global known variables: time 2.11e-07/1.236, allocations: 0 / 0.9865 GB, free: 10.34 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.006152/1.242, allocations: 1.84 MB / 0.9883 GB, free: 8.496 MB / 0.7012 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)} 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 Backend phase and start with SimCode phase: time 0.04194/1.284, allocations: 10.76 MB / 0.9988 GB, free: 13.46 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.03805/1.323, allocations: 12.45 MB / 1.011 GB, free: 0.9102 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 1.135e-05/1.323, allocations: 1.875 kB / 1.011 GB, free: 0.9102 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.01236/1.335, allocations: 4.418 MB / 1.015 GB, free: 12.45 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003055/1.338, allocations: 276.6 kB / 1.016 GB, free: 12.19 MB / 0.7325 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 simCode: created linear, non-linear and system jacobian parts: time 0.4254/1.763, allocations: 41.62 MB / 1.056 GB, free: 252.2 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003079/1.767, allocations: 2.835 MB / 1.059 GB, free: 251.4 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.003958/1.771, allocations: 1.656 MB / 1.061 GB, free: 251.4 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001433/1.772, allocations: 1.206 MB / 1.062 GB, free: 251.4 MB / 0.7481 GB Notification: Performance of SimCode: time 1.934e-06/1.772, allocations: 0 / 1.062 GB, free: 251.4 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1285/1.9, allocations: 104.5 MB / 1.164 GB, free: 162.2 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.42/18.32, allocations: 8.188 kB / 1.164 GB, free: 162.2 MB / 0.7481 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)