Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.2189/0.221, allocations: 80.84 MB / 0.6707 GB, free: 1.938 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02194/0.243, allocations: 16.12 MB / 0.6865 GB, free: 1.758 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01338/0.2565, allocations: 6.567 MB / 0.6929 GB, free: 11.17 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002148/0.2587, allocations: 51.88 kB / 0.6929 GB, free: 11.12 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.003142/0.2619, allocations: 1.127 MB / 0.694 GB, free: 9.992 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004727/0.2666, allocations: 1.323 MB / 0.6953 GB, free: 8.664 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.004267/0.2709, allocations: 1.239 MB / 0.6965 GB, free: 7.422 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.008143/0.2791, allocations: 4.868 MB / 0.7013 GB, free: 2.543 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008846/0.288, allocations: 5.591 MB / 0.7068 GB, free: 12.88 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00549/0.2936, allocations: 2.045 MB / 0.7088 GB, free: 10.83 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007045/0.3007, allocations: 2.637 MB / 0.7113 GB, free: 8.184 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.002505/0.3033, allocations: 447.9 kB / 0.7118 GB, free: 7.746 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00451/0.3078, allocations: 1.182 MB / 0.7129 GB, free: 6.562 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.003893/0.3117, allocations: 1.957 MB / 0.7148 GB, free: 4.602 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.004144/0.3159, allocations: 1.856 MB / 0.7166 GB, free: 2.738 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01045/0.3264, allocations: 6.641 MB / 0.7231 GB, free: 12.08 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 1.198e-05/0.3265, allocations: 0 / 0.7231 GB, free: 12.08 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.965e-06/0.3265, allocations: 3.938 kB / 0.7231 GB, free: 12.07 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.000217/0.3267, allocations: 0 / 0.7231 GB, free: 12.07 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.01251/0.3392, allocations: 3.418 MB / 0.7265 GB, free: 8.594 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.565e-05/0.3393, allocations: 8.031 kB / 0.7265 GB, free: 8.586 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01315/0.3525, allocations: 2.294 MB / 0.7287 GB, free: 6.285 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007031/0.3595, allocations: 1.99 MB / 0.7307 GB, free: 4.246 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002347/0.3598, allocations: 226.1 kB / 0.7309 GB, free: 4.023 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001666/0.3615, allocations: 307.9 kB / 0.7312 GB, free: 3.723 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01845/0.3799, allocations: 6.386 MB / 0.7374 GB, free: 13.22 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.964e-05/0.3801, allocations: 11.92 kB / 0.7374 GB, free: 13.21 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004916/0.3806, allocations: 132 kB / 0.7375 GB, free: 13.08 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004911/0.3811, allocations: 313.3 kB / 0.7378 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0184/0.3995, allocations: 6.558 MB / 0.7442 GB, free: 6.199 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.6134/1.013, allocations: 18.75 MB / 0.7625 GB, free: 61.02 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01136/1.024, allocations: 5.6 MB / 0.768 GB, free: 57.86 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008015/1.032, allocations: 3.072 MB / 0.771 GB, free: 56.98 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004191/1.033, allocations: 135.9 kB / 0.7711 GB, free: 56.88 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.042e-05/1.033, allocations: 65.98 kB / 0.7712 GB, free: 56.82 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 4.589e-06/1.033, allocations: 1.188 kB / 0.7712 GB, free: 56.82 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.09503/1.128, allocations: 29.72 MB / 0.8002 GB, free: 40.84 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.322e-05/1.128, allocations: 239.9 kB / 0.8005 GB, free: 40.55 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001645/1.13, allocations: 1.237 MB / 0.8017 GB, free: 39.3 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0009019/1.131, allocations: 70.73 kB / 0.8017 GB, free: 39.23 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006465/1.131, allocations: 1.219 MB / 0.8029 GB, free: 38 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001074/1.132, allocations: 1.039 MB / 0.8039 GB, free: 36.97 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001017/1.133, allocations: 0.6085 MB / 0.8045 GB, free: 36.35 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 7.054e-05/1.134, allocations: 307.8 kB / 0.8048 GB, free: 36.05 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005867/1.139, allocations: 2.83 MB / 0.8076 GB, free: 33.21 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006618/1.146, allocations: 3.501 MB / 0.811 GB, free: 29.45 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01221/1.158, allocations: 6.524 MB / 0.8174 GB, free: 22.64 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.823e-05/1.158, allocations: 12 kB / 0.8174 GB, free: 22.63 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization): time 0.02758/1.186, allocations: 11.34 MB / 0.8285 GB, free: 11.2 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.817e-05/1.186, allocations: 12 kB / 0.8285 GB, free: 11.18 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.181e-05/1.186, allocations: 19 kB / 0.8285 GB, free: 11.17 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01927/1.205, allocations: 5.747 MB / 0.8341 GB, free: 5.406 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004283/1.21, allocations: 0.94 MB / 0.835 GB, free: 4.465 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05147/1.261, allocations: 31.84 MB / 0.8661 GB, free: 4.184 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004754/1.266, allocations: 0.5187 MB / 0.8666 GB, free: 3.664 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006594/1.267, allocations: 136 kB / 0.8668 GB, free: 3.531 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009265/1.276, allocations: 3.972 MB / 0.8706 GB, free: 15.55 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007717/1.284, allocations: 3.462 MB / 0.874 GB, free: 11.83 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0977/1.382, allocations: 25.9 MB / 0.8993 GB, free: 1.551 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.6e-05/1.382, allocations: 4 kB / 0.8993 GB, free: 1.547 MB / 0.6387 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.terminal_p.v[1] = line2.terminal_n.phase[3].v[1] - line2.terminal_n.phase[1].v[1] 2 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 3 : loadRL.load3.v[1] = line2.terminal_p.phase[3].v[1] - line2.terminal_p.phase[1].v[1] 4 : line2.terminal_n.phase[3].v[1] - line2.terminal_p.phase[3].v[1] = line2.Z31[1] * line2.i1[1] + line2.Z32[1] * line2.i2[1] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] - line2.Z31[2] * line2.i1[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.terminal_n.phase[3].v[1] ; line2.terminal_p.phase[3].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ -transformer.conv3.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load3.v[1] ; line2.Z32[1] * line2.i2[1] + line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] - line2.Z31[2] * line2.i1[2] - line2.Z32[2] * line2.i2[2] - line2.Z33[2] * line2.i3[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization_lambda0): time 0.02991/1.412, allocations: 10.89 MB / 0.9099 GB, free: 6.516 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.591e-05/1.412, allocations: 12 kB / 0.91 GB, free: 6.504 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.622e-05/1.412, allocations: 19.94 kB / 0.91 GB, free: 6.484 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01595/1.428, allocations: 4.457 MB / 0.9143 GB, free: 2.012 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004644/1.432, allocations: 0.9848 MB / 0.9153 GB, free: 1.023 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04064/1.473, allocations: 30.57 MB / 0.9451 GB, free: 1.781 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004373/1.477, allocations: 0.5031 MB / 0.9456 GB, free: 1.277 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004649/1.478, allocations: 139.9 kB / 0.9458 GB, free: 1.141 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[3].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: 81 * 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 (275): * Single equations (assignments): 272 * 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%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(13,53)} Notification: Performance of prepare postOptimizeDAE: time 0.0009557/1.479, allocations: 390.3 kB / 0.9461 GB, free: 0.7539 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006571/1.48, allocations: 189.7 kB / 0.9463 GB, free: 0.5664 MB / 0.6856 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02856/1.508, allocations: 11.49 MB / 0.9575 GB, free: 4.941 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.897e-05/1.508, allocations: 32 kB / 0.9576 GB, free: 4.91 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.075e-05/1.508, allocations: 12 kB / 0.9576 GB, free: 4.898 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.386e-05/1.508, allocations: 19.94 kB / 0.9576 GB, free: 4.879 MB / 0.7012 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04061/1.549, allocations: 17.22 MB / 0.9744 GB, free: 3.43 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.159e-05/1.549, allocations: 8 kB / 0.9744 GB, free: 3.422 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003671/1.553, allocations: 0.7491 MB / 0.9752 GB, free: 2.672 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0188/1.571, allocations: 5.312 MB / 0.9804 GB, free: 13.35 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006568/1.572, allocations: 83.95 kB / 0.9804 GB, free: 13.27 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04343/1.616, allocations: 30.79 MB / 1.011 GB, free: 13.98 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.421e-05/1.616, allocations: 11.94 kB / 1.011 GB, free: 13.97 MB / 0.7637 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02666/1.642, allocations: 10.86 MB / 1.021 GB, free: 2.824 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002459/1.645, allocations: 0.7718 MB / 1.022 GB, free: 2.031 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005353/1.645, allocations: 63.98 kB / 1.022 GB, free: 1.969 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003664/1.649, allocations: 0.4992 MB / 1.022 GB, free: 1.469 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009274/1.65, allocations: 266.6 kB / 1.023 GB, free: 1.203 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002564/1.65, allocations: 99.95 kB / 1.023 GB, free: 1.105 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001313/1.652, allocations: 0.8873 MB / 1.024 GB, free: 216 kB / 0.7637 GB Notification: Performance of sort global known variables: time 2.81e-07/1.652, allocations: 0 / 1.024 GB, free: 216 kB / 0.7637 GB Notification: Performance of remove unused functions: time 0.006724/1.658, allocations: 1.815 MB / 1.025 GB, free: 14.39 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 (173): * Single equations (assignments): 170 * 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%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,56)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004225/1.659, allocations: 198.7 kB / 1.026 GB, free: 14.19 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.03042/1.689, allocations: 13.38 MB / 1.039 GB, free: 0.6953 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.075e-05/1.689, allocations: 3.938 kB / 1.039 GB, free: 0.6914 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01132/1.7, allocations: 4.864 MB / 1.043 GB, free: 11.78 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002194/1.703, allocations: 277.8 kB / 1.044 GB, free: 11.52 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01558/1.718, allocations: 7.998 MB / 1.051 GB, free: 3.375 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003073/1.721, allocations: 2.685 MB / 1.054 GB, free: 0.6523 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.3457/2.067, allocations: 1.648 MB / 1.056 GB, free: 266.7 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009216/2.068, allocations: 166.7 kB / 1.056 GB, free: 266.7 MB / 0.795 GB Notification: Performance of SimCode: time 1.172e-06/2.068, allocations: 0 / 1.056 GB, free: 266.7 MB / 0.795 GB Notification: Performance of Templates: time 0.1186/2.187, allocations: 87.02 MB / 1.141 GB, free: 214.2 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe 2>&1)