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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.2209/0.2231, allocations: 80.84 MB / 0.6707 GB, free: 1.945 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02099/0.2441, allocations: 16.12 MB / 0.6865 GB, free: 1.766 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01338/0.2576, allocations: 6.567 MB / 0.6929 GB, free: 11.18 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002214/0.2598, allocations: 51.88 kB / 0.6929 GB, free: 11.13 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.003838/0.2638, allocations: 1.135 MB / 0.694 GB, free: 9.992 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.00455/0.2683, allocations: 1.319 MB / 0.6953 GB, free: 8.668 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.004275/0.2727, allocations: 1.236 MB / 0.6965 GB, free: 7.43 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.007135/0.2798, allocations: 4.876 MB / 0.7013 GB, free: 2.543 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009172/0.289, allocations: 5.579 MB / 0.7067 GB, free: 12.89 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004511/0.2936, allocations: 2.053 MB / 0.7088 GB, free: 10.83 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005718/0.2994, allocations: 2.637 MB / 0.7113 GB, free: 8.188 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001833/0.3012, allocations: 440 kB / 0.7117 GB, free: 7.758 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005005/0.3063, allocations: 1.186 MB / 0.7129 GB, free: 6.57 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.00437/0.3107, allocations: 1.949 MB / 0.7148 GB, free: 4.617 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.004845/0.3156, allocations: 1.86 MB / 0.7166 GB, free: 2.75 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01093/0.3265, allocations: 6.638 MB / 0.7231 GB, free: 12.09 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 1.092e-05/0.3266, allocations: 7.984 kB / 0.7231 GB, free: 12.09 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.945e-06/0.3266, allocations: 3.938 kB / 0.7231 GB, free: 12.08 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0002956/0.3269, allocations: 0 / 0.7231 GB, free: 12.08 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 0.01238/0.3393, allocations: 3.414 MB / 0.7265 GB, free: 8.605 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.927e-05/0.3394, allocations: 12.03 kB / 0.7265 GB, free: 8.594 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.3528, allocations: 2.287 MB / 0.7287 GB, free: 6.301 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005886/0.3588, allocations: 1.994 MB / 0.7306 GB, free: 4.258 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002522/0.3591, allocations: 230.1 kB / 0.7309 GB, free: 4.031 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00148/0.3606, allocations: 299.9 kB / 0.7311 GB, free: 3.738 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01618/0.3768, allocations: 6.39 MB / 0.7374 GB, free: 13.23 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001364/0.3769, allocations: 11.92 kB / 0.7374 GB, free: 13.22 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001203/0.3781, allocations: 124 kB / 0.7375 GB, free: 13.1 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005232/0.3787, allocations: 317.3 kB / 0.7378 GB, free: 12.79 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01703/0.3957, allocations: 6.57 MB / 0.7442 GB, free: 6.203 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4849/0.8807, allocations: 18.75 MB / 0.7625 GB, free: 61.16 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01183/0.8926, allocations: 5.6 MB / 0.768 GB, free: 57.98 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008388/0.901, allocations: 3.069 MB / 0.771 GB, free: 57.11 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004449/0.9015, allocations: 138.8 kB / 0.7711 GB, free: 57 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.548e-05/0.9016, allocations: 66.97 kB / 0.7712 GB, free: 56.95 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 5.28e-06/0.9016, allocations: 0 / 0.7712 GB, free: 56.95 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 0.0927/0.9943, allocations: 29.71 MB / 0.8002 GB, free: 40.86 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001028/0.9944, allocations: 243.9 kB / 0.8005 GB, free: 40.57 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001706/0.9961, allocations: 1.231 MB / 0.8017 GB, free: 39.32 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0008637/0.997, allocations: 81.7 kB / 0.8017 GB, free: 39.24 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005319/0.9976, allocations: 1.219 MB / 0.8029 GB, free: 38.01 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009229/0.9985, allocations: 1.034 MB / 0.8039 GB, free: 36.98 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001035/0.9995, allocations: 0.6046 MB / 0.8045 GB, free: 36.37 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 7.218e-05/0.9996, allocations: 305.1 kB / 0.8048 GB, free: 36.07 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005249/1.005, allocations: 2.826 MB / 0.8076 GB, free: 33.23 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005722/1.011, allocations: 3.509 MB / 0.811 GB, free: 29.46 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01109/1.022, allocations: 6.521 MB / 0.8174 GB, free: 22.66 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.991e-05/1.022, allocations: 4 kB / 0.8174 GB, free: 22.66 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 0.0257/1.047, allocations: 11.34 MB / 0.8285 GB, free: 11.22 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.928e-05/1.048, allocations: 16.5 kB / 0.8285 GB, free: 11.21 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.057e-05/1.048, allocations: 20 kB / 0.8285 GB, free: 11.19 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01871/1.066, allocations: 5.747 MB / 0.8341 GB, free: 5.426 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004184/1.071, allocations: 0.9438 MB / 0.835 GB, free: 4.48 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04692/1.117, allocations: 31.84 MB / 0.8661 GB, free: 4.199 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005133/1.123, allocations: 0.5187 MB / 0.8666 GB, free: 3.68 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004985/1.123, allocations: 140 kB / 0.8668 GB, free: 3.543 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008855/1.132, allocations: 3.972 MB / 0.8706 GB, free: 15.56 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006753/1.139, allocations: 3.461 MB / 0.874 GB, free: 11.84 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09303/1.232, allocations: 25.89 MB / 0.8993 GB, free: 1.566 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.975e-05/1.232, allocations: 4 kB / 0.8993 GB, free: 1.562 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 0.0269/1.259, allocations: 10.89 MB / 0.9099 GB, free: 6.535 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.218e-05/1.259, allocations: 15.98 kB / 0.91 GB, free: 6.52 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.202e-05/1.259, allocations: 16 kB / 0.91 GB, free: 6.504 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01561/1.275, allocations: 4.461 MB / 0.9143 GB, free: 2.027 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004831/1.279, allocations: 0.9809 MB / 0.9153 GB, free: 1.043 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04021/1.32, allocations: 30.57 MB / 0.9451 GB, free: 1.805 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004944/1.325, allocations: 0.507 MB / 0.9456 GB, free: 1.297 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005459/1.325, allocations: 136 kB / 0.9458 GB, free: 1.164 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 0.001225/1.326, allocations: 379.5 kB / 0.9461 GB, free: 0.7852 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007014/1.327, allocations: 193.6 kB / 0.9463 GB, free: 0.5938 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 0.02833/1.356, allocations: 11.51 MB / 0.9575 GB, free: 4.957 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.45e-05/1.356, allocations: 28 kB / 0.9576 GB, free: 4.93 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.24e-05/1.356, allocations: 16 kB / 0.9576 GB, free: 4.914 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.963e-05/1.356, allocations: 11.95 kB / 0.9576 GB, free: 4.902 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 0.03979/1.396, allocations: 17.23 MB / 0.9744 GB, free: 3.449 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.526e-05/1.396, allocations: 8 kB / 0.9744 GB, free: 3.441 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003608/1.399, allocations: 0.7455 MB / 0.9752 GB, free: 2.695 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01872/1.418, allocations: 5.312 MB / 0.9803 GB, free: 13.37 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007102/1.419, allocations: 83.94 kB / 0.9804 GB, free: 13.29 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04497/1.464, allocations: 30.79 MB / 1.01 GB, free: 14 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.118e-05/1.464, allocations: 11.94 kB / 1.011 GB, free: 13.99 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 0.02719/1.491, allocations: 10.86 MB / 1.021 GB, free: 2.844 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002685/1.494, allocations: 0.7757 MB / 1.022 GB, free: 2.047 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003968/1.494, allocations: 63.98 kB / 1.022 GB, free: 1.984 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003542/1.498, allocations: 0.5031 MB / 1.022 GB, free: 1.48 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009274/1.499, allocations: 262.4 kB / 1.023 GB, free: 1.223 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002557/1.499, allocations: 99.95 kB / 1.023 GB, free: 1.125 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001278/1.5, allocations: 0.8835 MB / 1.024 GB, free: 240 kB / 0.7637 GB Notification: Performance of sort global known variables: time 1.9e-07/1.5, allocations: 0 / 1.024 GB, free: 240 kB / 0.7637 GB Notification: Performance of remove unused functions: time 0.006552/1.507, allocations: 1.819 MB / 1.025 GB, free: 14.41 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 0.0004488/1.507, allocations: 198.7 kB / 1.026 GB, free: 14.21 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.03188/1.539, allocations: 13.38 MB / 1.039 GB, free: 0.7227 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.706e-05/1.539, allocations: 0 / 1.039 GB, free: 0.7227 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01236/1.551, allocations: 4.865 MB / 1.043 GB, free: 11.82 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002729/1.554, allocations: 281.4 kB / 1.044 GB, free: 11.55 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0166/1.571, allocations: 7.996 MB / 1.051 GB, free: 3.406 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003085/1.574, allocations: 2.685 MB / 1.054 GB, free: 0.6836 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.5094/2.083, allocations: 1.651 MB / 1.056 GB, free: 266.8 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001016/2.084, allocations: 165 kB / 1.056 GB, free: 266.8 MB / 0.795 GB Notification: Performance of SimCode: time 2.134e-06/2.084, allocations: 0 / 1.056 GB, free: 266.8 MB / 0.795 GB Notification: Performance of Templates: time 0.1479/2.232, 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.BalancedStepDown.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)