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 4.0.0+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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,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=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001571/0.001571, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001711/0.001711, allocations: 193.7 kB / 16.25 MB, free: 6.629 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.47/1.47, allocations: 222.9 MB / 239.9 MB, free: 4.531 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002709/0.002709, allocations: 302.4 kB / 290.4 MB, free: 2.141 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.152/1.152, allocations: 178.6 MB / 0.507 GB, free: 4.758 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002877/0.002877, allocations: 99.36 kB / 0.606 GB, free: 25.01 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1856/0.1885, allocations: 89.15 MB / 0.693 GB, free: 4.688 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02418/0.2127, allocations: 18.13 MB / 0.7107 GB, free: 2.5 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01204/0.2248, allocations: 6.831 MB / 0.7174 GB, free: 11.65 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001447/0.2262, allocations: 43.88 kB / 0.7174 GB, free: 11.61 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.003493/0.2298, allocations: 1.356 MB / 0.7188 GB, free: 10.25 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003122/0.2329, allocations: 1.331 MB / 0.7201 GB, free: 8.91 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003234/0.2362, allocations: 1.173 MB / 0.7212 GB, free: 7.738 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.006213/0.2424, allocations: 5.492 MB / 0.7266 GB, free: 2.234 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01192/0.2543, allocations: 8.533 MB / 0.7349 GB, free: 9.605 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00441/0.2588, allocations: 2.38 MB / 0.7372 GB, free: 7.219 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00541/0.2642, allocations: 3.152 MB / 0.7403 GB, free: 4.059 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001297/0.2655, allocations: 0.5156 MB / 0.7408 GB, free: 3.543 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002812/0.2683, allocations: 1.276 MB / 0.742 GB, free: 2.266 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002985/0.2713, allocations: 2.246 MB / 0.7442 GB, free: 16 kB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003592/0.275, allocations: 2.187 MB / 0.7464 GB, free: 13.82 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.009007/0.284, allocations: 7.787 MB / 0.754 GB, free: 6.012 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 8.045e-06/0.284, allocations: 0 / 0.754 GB, free: 6.012 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.663e-06/0.284, allocations: 3.938 kB / 0.754 GB, free: 6.008 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001924/0.2842, allocations: 4 kB / 0.754 GB, free: 6.004 MB / 0.545 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 0.009215/0.2934, allocations: 3.823 MB / 0.7577 GB, free: 2.121 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.844e-05/0.2935, allocations: 16.02 kB / 0.7577 GB, free: 2.105 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.2995/0.593, allocations: 2.404 MB / 0.7601 GB, free: 62.9 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004507/0.5976, allocations: 2.163 MB / 0.7622 GB, free: 62.02 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002036/0.5978, allocations: 272 kB / 0.7625 GB, free: 61.91 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009364/0.5987, allocations: 352.4 kB / 0.7628 GB, free: 61.8 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01445/0.6132, allocations: 7.152 MB / 0.7698 GB, free: 59.44 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.123e-05/0.6133, allocations: 4.781 kB / 0.7698 GB, free: 59.44 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000405/0.6137, allocations: 155.2 kB / 0.7699 GB, free: 59.33 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004907/0.6142, allocations: 334.3 kB / 0.7702 GB, free: 59.29 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01814/0.6323, allocations: 7.047 MB / 0.7771 GB, free: 57.28 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02835/0.6607, allocations: 26.69 MB / 0.8032 GB, free: 35.45 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007174/0.6679, allocations: 4.988 MB / 0.8081 GB, free: 32.07 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005274/0.6732, allocations: 2.605 MB / 0.8106 GB, free: 30.78 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002141/0.6735, allocations: 126.3 kB / 0.8107 GB, free: 30.67 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.96e-05/0.6735, allocations: 72.36 kB / 0.8108 GB, free: 30.6 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 3.938e-06/0.6735, allocations: 0 / 0.8108 GB, free: 30.6 MB / 0.545 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 0.09344/0.767, allocations: 30.94 MB / 0.841 GB, free: 2.086 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.029e-05/0.7671, allocations: 239.6 kB / 0.8412 GB, free: 1.805 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001765/0.7688, allocations: 1.465 MB / 0.8427 GB, free: 340 kB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0005261/0.7694, allocations: 69.7 kB / 0.8427 GB, free: 264 kB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.001191/0.7706, allocations: 1.506 MB / 0.8442 GB, free: 14.78 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001238/0.7718, allocations: 0.9162 MB / 0.8451 GB, free: 13.87 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001242/0.7731, allocations: 0.6357 MB / 0.8457 GB, free: 13.23 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001309/0.7732, allocations: 301.1 kB / 0.846 GB, free: 12.93 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006492/0.7797, allocations: 2.69 MB / 0.8486 GB, free: 10.23 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007343/0.7871, allocations: 3.571 MB / 0.8521 GB, free: 6.281 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01332/0.8004, allocations: 6.399 MB / 0.8584 GB, free: 15.48 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.418e-05/0.8005, allocations: 4 kB / 0.8584 GB, free: 15.48 MB / 0.5762 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 0.02914/0.8296, allocations: 10.99 MB / 0.8691 GB, free: 4.395 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.217e-05/0.8297, allocations: 16 kB / 0.8691 GB, free: 4.379 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.857e-05/0.8298, allocations: 31.94 kB / 0.8692 GB, free: 4.348 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02053/0.8503, allocations: 5.579 MB / 0.8746 GB, free: 14.75 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004457/0.8548, allocations: 0.9945 MB / 0.8756 GB, free: 13.75 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04555/0.9004, allocations: 28.18 MB / 0.9031 GB, free: 1.141 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004494/0.9049, allocations: 0.5732 MB / 0.9037 GB, free: 0.5664 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004822/0.9054, allocations: 155.9 kB / 0.9038 GB, free: 424 kB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008665/0.914, allocations: 3.987 MB / 0.9077 GB, free: 12.42 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00763/0.9217, allocations: 3.532 MB / 0.9112 GB, free: 8.508 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09329/1.015, allocations: 24.66 MB / 0.9352 GB, free: 15.34 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.368e-05/1.015, allocations: 8 kB / 0.9352 GB, free: 15.33 MB / 0.6544 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 0.02795/1.043, allocations: 10.53 MB / 0.9455 GB, free: 4.652 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.114e-05/1.043, allocations: 16 kB / 0.9455 GB, free: 4.637 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.166e-05/1.043, allocations: 28 kB / 0.9456 GB, free: 4.609 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01656/1.06, allocations: 4.333 MB / 0.9498 GB, free: 268 kB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007067/1.067, allocations: 1.045 MB / 0.9508 GB, free: 15.21 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06091/1.128, allocations: 27.16 MB / 0.9773 GB, free: 3.324 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006794/1.135, allocations: 0.5575 MB / 0.9779 GB, free: 2.766 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008072/1.135, allocations: 148 kB / 0.978 GB, free: 2.621 MB / 0.6856 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001564/1.137, allocations: 395.3 kB / 0.9784 GB, free: 2.227 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009687/1.138, allocations: 209.6 kB / 0.9786 GB, free: 2.02 MB / 0.6856 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 0.02915/1.167, allocations: 10.16 MB / 0.9885 GB, free: 7.793 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.352e-05/1.167, allocations: 28 kB / 0.9886 GB, free: 7.766 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.321e-05/1.167, allocations: 12 kB / 0.9886 GB, free: 7.754 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.975e-05/1.167, allocations: 15.95 kB / 0.9886 GB, free: 7.738 MB / 0.7012 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 0.04078/1.208, allocations: 16.35 MB / 1.005 GB, free: 7.133 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.656e-05/1.208, allocations: 12.19 kB / 1.005 GB, free: 7.121 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003705/1.212, allocations: 0.7333 MB / 1.005 GB, free: 6.387 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02032/1.232, allocations: 5.2 MB / 1.01 GB, free: 1.172 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005698/1.233, allocations: 79.94 kB / 1.01 GB, free: 1.094 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0461/1.279, allocations: 27.22 MB / 1.037 GB, free: 5.375 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.759e-05/1.279, allocations: 20.03 kB / 1.037 GB, free: 5.355 MB / 0.7481 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 0.3272/1.606, allocations: 10.12 MB / 1.047 GB, free: 245.7 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001605/1.608, allocations: 0.7256 MB / 1.048 GB, free: 245.6 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004693/1.608, allocations: 56.45 kB / 1.048 GB, free: 245.6 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003535/1.612, allocations: 0.5023 MB / 1.048 GB, free: 245.6 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008155/1.613, allocations: 233.3 kB / 1.048 GB, free: 245.6 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002558/1.613, allocations: 88.91 kB / 1.048 GB, free: 245.6 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001761/1.615, allocations: 1.002 MB / 1.049 GB, free: 245.5 MB / 0.7481 GB Notification: Performance of sort global known variables: time 4.81e-07/1.615, allocations: 2.594 kB / 1.049 GB, free: 245.5 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.006447/1.621, allocations: 1.854 MB / 1.051 GB, free: 245.5 MB / 0.7481 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 0.000464/1.622, allocations: 184.9 kB / 1.051 GB, free: 245.3 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03339/1.655, allocations: 14.38 MB / 1.065 GB, free: 243 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.373e-05/1.655, allocations: 1.219 kB / 1.065 GB, free: 243 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.009977/1.665, allocations: 4.39 MB / 1.07 GB, free: 241.5 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002338/1.668, allocations: 289.9 kB / 1.07 GB, free: 241.4 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02134/1.689, allocations: 11.12 MB / 1.081 GB, free: 236.6 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002572/1.692, allocations: 2.848 MB / 1.084 GB, free: 235.4 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004753/1.696, allocations: 1.657 MB / 1.085 GB, free: 235.3 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006408/1.697, allocations: 167.6 kB / 1.085 GB, free: 235.3 MB / 0.7481 GB Notification: Performance of SimCode: time 1.022e-06/1.697, allocations: 3.406 kB / 1.085 GB, free: 235.3 MB / 0.7481 GB Notification: Performance of Templates: time 0.08747/1.784, allocations: 78.45 MB / 1.162 GB, free: 163.7 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (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 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)