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.YD.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.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [/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 0.2467/0.2488, allocations: 80.82 MB / 0.6707 GB, free: 1.957 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02336/0.2722, allocations: 17.97 MB / 0.6883 GB, free: 15.92 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.0136/0.2859, allocations: 6.984 MB / 0.6951 GB, free: 8.918 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002564/0.2885, allocations: 55.88 kB / 0.6951 GB, free: 8.863 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.004536/0.2932, allocations: 1.453 MB / 0.6966 GB, free: 7.406 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.005277/0.2985, allocations: 1.416 MB / 0.6979 GB, free: 5.984 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.004361/0.3028, allocations: 1.289 MB / 0.6992 GB, free: 4.695 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.008728/0.3116, allocations: 5.344 MB / 0.7044 GB, free: 15.34 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00942/0.3211, allocations: 7.068 MB / 0.7113 GB, free: 8.152 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004854/0.326, allocations: 2.334 MB / 0.7136 GB, free: 5.812 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006025/0.332, allocations: 2.957 MB / 0.7165 GB, free: 2.848 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001291/0.3334, allocations: 0.5117 MB / 0.717 GB, free: 2.336 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003272/0.3367, allocations: 1.268 MB / 0.7182 GB, free: 1.066 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.00268/0.3394, allocations: 2.191 MB / 0.7204 GB, free: 14.87 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.003963/0.3433, allocations: 2.124 MB / 0.7224 GB, free: 12.74 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.01222/0.3556, allocations: 7.687 MB / 0.73 GB, free: 5.027 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 1.065e-05/0.3556, allocations: 0 / 0.73 GB, free: 5.027 MB / 0.5606 GB Notification: Performance of FrontEnd: time 5.611e-06/0.3557, allocations: 3.984 kB / 0.73 GB, free: 5.023 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0003639/0.356, allocations: 4 kB / 0.73 GB, free: 5.02 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: 980 * Number of variables: 980 Notification: Performance of Generate backend data structure: time 0.01366/0.3697, allocations: 3.848 MB / 0.7337 GB, free: 1.105 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 6.224e-05/0.3698, allocations: 15.97 kB / 0.7337 GB, free: 1.09 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01292/0.3827, allocations: 2.351 MB / 0.736 GB, free: 14.73 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007386/0.3902, allocations: 2.179 MB / 0.7382 GB, free: 12.51 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003301/0.3906, allocations: 263 kB / 0.7384 GB, free: 12.25 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001978/0.3925, allocations: 348 kB / 0.7387 GB, free: 11.91 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01906/0.4116, allocations: 7.083 MB / 0.7457 GB, free: 4.727 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001347/0.4118, allocations: 3.938 kB / 0.7457 GB, free: 4.723 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008575/0.4127, allocations: 148 kB / 0.7458 GB, free: 4.578 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006121/0.4133, allocations: 330 kB / 0.7461 GB, free: 4.254 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6249/1.038, allocations: 6.979 MB / 0.7529 GB, free: 68.47 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04723/1.086, allocations: 20.74 MB / 0.7732 GB, free: 57.35 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01026/1.096, allocations: 5.104 MB / 0.7782 GB, free: 53.89 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01061/1.107, allocations: 2.684 MB / 0.7808 GB, free: 52.55 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004159/1.107, allocations: 127.7 kB / 0.7809 GB, free: 52.45 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.338e-05/1.107, allocations: 65.38 kB / 0.781 GB, free: 52.38 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=208): time 6.913e-06/1.107, allocations: 0 / 0.781 GB, free: 52.38 MB / 0.5762 GB Warning: The linear system: 1 : 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] 2 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].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] ; -transformer.conv1.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] 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=271): time 0.1585/1.266, allocations: 27.63 MB / 0.808 GB, free: 32.75 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001487/1.266, allocations: 239.6 kB / 0.8082 GB, free: 32.47 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003984/1.27, allocations: 1.405 MB / 0.8096 GB, free: 31.07 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.001052/1.271, allocations: 69.7 kB / 0.8096 GB, free: 31 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.00134/1.272, allocations: 1.519 MB / 0.8111 GB, free: 29.54 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001903/1.274, allocations: 0.9626 MB / 0.812 GB, free: 28.59 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003136/1.277, allocations: 0.636 MB / 0.8127 GB, free: 27.95 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 6.174e-05/1.278, allocations: 301.1 kB / 0.813 GB, free: 27.65 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008926/1.286, allocations: 2.694 MB / 0.8156 GB, free: 24.95 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009956/1.296, allocations: 3.575 MB / 0.8191 GB, free: 21 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01772/1.314, allocations: 6.453 MB / 0.8254 GB, free: 14.14 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.131e-05/1.314, allocations: 8 kB / 0.8254 GB, free: 14.14 MB / 0.5762 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[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[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].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.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv1.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.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=410) (initialization): time 0.0438/1.358, allocations: 10.9 MB / 0.836 GB, free: 3.137 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 7.597e-05/1.358, allocations: 23.88 kB / 0.8361 GB, free: 3.113 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.115e-05/1.358, allocations: 28.62 kB / 0.8361 GB, free: 3.086 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03415/1.393, allocations: 5.4 MB / 0.8414 GB, free: 13.67 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00865/1.401, allocations: 0.988 MB / 0.8423 GB, free: 12.68 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.07879/1.48, allocations: 28.13 MB / 0.8698 GB, free: 120 kB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007927/1.488, allocations: 0.546 MB / 0.8703 GB, free: 15.57 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001243/1.489, allocations: 151.9 kB / 0.8705 GB, free: 15.42 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01604/1.506, allocations: 3.995 MB / 0.8744 GB, free: 11.42 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01384/1.519, allocations: 3.536 MB / 0.8778 GB, free: 7.508 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1517/1.671, allocations: 24.84 MB / 0.9021 GB, free: 14.16 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.369e-05/1.671, allocations: 8 kB / 0.9021 GB, free: 14.15 MB / 0.6544 GB Warning: The linear system: 1 : transformer.conv3.terminal_p.v[2] = line2.terminal_n.phase[3].v[2] - line2.terminal_n.phase[1].v[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.terminal_p.phase[3].v[2] - line2.terminal_p.phase[1].v[2] 4 : line2.terminal_n.phase[3].v[2] - line2.terminal_p.phase[3].v[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] [ -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[2] ; line2.terminal_p.phase[3].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ -transformer.conv3.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.load3.v[2] ; line2.Z33[1] * line2.i3[2] + line2.Z31[2] * line2.i1[1] + line2.Z31[1] * line2.i1[2] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[2] * line2.i3[1] ] 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. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 2 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 3 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 4 : 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] [ -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[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ] = [ -loadRL.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv1.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] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[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 0.04616/1.718, allocations: 10.5 MB / 0.9123 GB, free: 3.504 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 5.752e-05/1.718, allocations: 19.12 kB / 0.9124 GB, free: 3.488 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.421e-05/1.718, allocations: 28.56 kB / 0.9124 GB, free: 3.461 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02674/1.744, allocations: 4.219 MB / 0.9165 GB, free: 15.23 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008589/1.753, allocations: 1.03 MB / 0.9175 GB, free: 14.2 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05886/1.812, allocations: 26.96 MB / 0.9438 GB, free: 2.559 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007229/1.819, allocations: 0.5265 MB / 0.9444 GB, free: 2.031 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007182/1.82, allocations: 148 kB / 0.9445 GB, free: 1.887 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001411/1.822, allocations: 403.3 kB / 0.9449 GB, free: 1.484 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000909/1.822, allocations: 198.7 kB / 0.9451 GB, free: 1.289 MB / 0.6856 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[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[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].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.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv1.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03752/1.86, allocations: 10.1 MB / 0.9549 GB, free: 7.105 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.923e-05/1.86, allocations: 31.94 kB / 0.955 GB, free: 7.074 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.398e-05/1.86, allocations: 12 kB / 0.955 GB, free: 7.062 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.262e-05/1.86, allocations: 11.95 kB / 0.955 GB, free: 7.051 MB / 0.7012 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].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.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 4 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[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[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ -transformer.conv1.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.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[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 postOpt removeSimpleEquations (simulation): time 0.03593/1.896, allocations: 16.21 MB / 0.9708 GB, free: 6.68 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.321e-05/1.896, allocations: 8 kB / 0.9708 GB, free: 6.672 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003528/1.9, allocations: 0.7414 MB / 0.9716 GB, free: 5.93 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01772/1.917, allocations: 5.033 MB / 0.9765 GB, free: 0.8828 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006561/1.918, allocations: 71.95 kB / 0.9765 GB, free: 0.8125 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0402/1.958, allocations: 27.21 MB / 1.003 GB, free: 5.121 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.737e-06/1.958, allocations: 15.94 kB / 1.003 GB, free: 5.105 MB / 0.7481 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : 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] 4 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[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[2].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ] = [ line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.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] ; -transformer.conv1.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0266/1.985, allocations: 10.09 MB / 1.013 GB, free: 10.78 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002822/1.988, allocations: 0.7337 MB / 1.014 GB, free: 10.02 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006256/1.988, allocations: 63.94 kB / 1.014 GB, free: 9.961 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00359/1.992, allocations: 0.4953 MB / 1.014 GB, free: 9.465 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008947/1.993, allocations: 226.3 kB / 1.014 GB, free: 9.246 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000244/1.993, allocations: 91.95 kB / 1.015 GB, free: 9.156 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001389/1.995, allocations: 0.9489 MB / 1.015 GB, free: 8.203 MB / 0.7637 GB Notification: Performance of sort global known variables: time 1.2e-07/1.995, allocations: 0 / 1.015 GB, free: 8.203 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.00693/2.002, allocations: 1.805 MB / 1.017 GB, free: 6.398 MB / 0.7637 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 {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004795/2.002, allocations: 174.9 kB / 1.017 GB, free: 6.215 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.03175/2.034, allocations: 12.59 MB / 1.03 GB, free: 9.523 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.908e-05/2.034, allocations: 0 / 1.03 GB, free: 9.523 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01171/2.046, allocations: 4.504 MB / 1.034 GB, free: 4.98 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002218/2.048, allocations: 273.6 kB / 1.034 GB, free: 4.719 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03212/2.08, allocations: 10.88 MB / 1.045 GB, free: 9.715 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003634/2.084, allocations: 2.86 MB / 1.048 GB, free: 6.82 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.004644/2.088, allocations: 1.672 MB / 1.049 GB, free: 5.145 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006435/2.089, allocations: 175.3 kB / 1.05 GB, free: 4.973 MB / 0.795 GB Notification: Performance of SimCode: time 1.273e-06/2.089, allocations: 0 / 1.05 GB, free: 4.973 MB / 0.795 GB Notification: Performance of Templates: time 0.5686/2.658, allocations: 77.95 MB / 1.126 GB, free: 228.5 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)