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.UnbalancedStepDown.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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.1968/0.1991, allocations: 80.85 MB / 0.6707 GB, free: 1.926 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02522/0.2244, allocations: 18.05 MB / 0.6884 GB, free: 15.81 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01342/0.2379, allocations: 7.004 MB / 0.6952 GB, free: 8.789 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002065/0.2401, allocations: 55.88 kB / 0.6953 GB, free: 8.734 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.004552/0.2447, allocations: 1.469 MB / 0.6967 GB, free: 7.262 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004775/0.2494, allocations: 1.432 MB / 0.6981 GB, free: 5.824 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003984/0.2535, allocations: 1.282 MB / 0.6993 GB, free: 4.539 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.007269/0.2608, allocations: 5.375 MB / 0.7046 GB, free: 15.15 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01126/0.2721, allocations: 7.108 MB / 0.7115 GB, free: 7.926 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005694/0.2778, allocations: 2.361 MB / 0.7138 GB, free: 5.559 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006932/0.2848, allocations: 2.972 MB / 0.7167 GB, free: 2.578 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.002407/0.2873, allocations: 0.5117 MB / 0.7172 GB, free: 2.066 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004264/0.2916, allocations: 1.276 MB / 0.7185 GB, free: 0.7891 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.004966/0.2966, allocations: 2.191 MB / 0.7206 GB, free: 14.59 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.006972/0.3036, allocations: 2.147 MB / 0.7227 GB, free: 12.44 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.01359/0.3172, allocations: 7.716 MB / 0.7303 GB, free: 4.703 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 1.335e-05/0.3173, allocations: 0 / 0.7303 GB, free: 4.703 MB / 0.5606 GB Notification: Performance of FrontEnd: time 3.146e-06/0.3173, allocations: 0 / 0.7303 GB, free: 4.703 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0003146/0.3176, allocations: 0 / 0.7303 GB, free: 4.703 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: 991 * Number of variables: 991 Notification: Performance of Generate backend data structure: time 0.01562/0.3332, allocations: 3.799 MB / 0.734 GB, free: 0.8438 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 8.232e-05/0.3334, allocations: 12.03 kB / 0.734 GB, free: 0.832 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01429/0.3477, allocations: 2.337 MB / 0.7363 GB, free: 14.49 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006776/0.3545, allocations: 2.186 MB / 0.7384 GB, free: 12.25 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003837/0.3549, allocations: 271.1 kB / 0.7387 GB, free: 11.99 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002075/0.357, allocations: 348 kB / 0.739 GB, free: 11.65 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01811/0.3751, allocations: 7.116 MB / 0.7459 GB, free: 4.434 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.507e-05/0.3753, allocations: 7.844 kB / 0.7459 GB, free: 4.426 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005178/0.3758, allocations: 148 kB / 0.7461 GB, free: 4.281 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004665/0.3763, allocations: 338.1 kB / 0.7464 GB, free: 3.949 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4049/0.7812, allocations: 6.988 MB / 0.7532 GB, free: 68.51 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03397/0.8152, allocations: 20.79 MB / 0.7735 GB, free: 57.18 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008035/0.8233, allocations: 5.106 MB / 0.7785 GB, free: 53.72 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006096/0.8294, allocations: 2.68 MB / 0.7811 GB, free: 52.38 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002947/0.8298, allocations: 132.7 kB / 0.7813 GB, free: 52.27 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.586e-05/0.8298, allocations: 58.34 kB / 0.7813 GB, free: 52.21 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=208): time 4.318e-06/0.8298, allocations: 0 / 0.7813 GB, free: 52.21 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 0.08435/0.9142, allocations: 27.45 MB / 0.8081 GB, free: 32.26 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.602e-05/0.9143, allocations: 239.6 kB / 0.8084 GB, free: 31.98 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001665/0.916, allocations: 1.446 MB / 0.8098 GB, free: 30.53 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0005144/0.9165, allocations: 69.7 kB / 0.8098 GB, free: 30.45 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005082/0.917, allocations: 1.491 MB / 0.8113 GB, free: 28.95 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007045/0.9177, allocations: 0.9072 MB / 0.8122 GB, free: 28.05 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009173/0.9186, allocations: 0.6357 MB / 0.8128 GB, free: 27.41 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 3.823e-05/0.9187, allocations: 301.1 kB / 0.8131 GB, free: 27.11 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005296/0.924, allocations: 2.698 MB / 0.8157 GB, free: 24.4 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00585/0.9299, allocations: 3.567 MB / 0.8192 GB, free: 20.46 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01121/0.9411, allocations: 6.449 MB / 0.8255 GB, free: 13.61 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.345e-05/0.9412, allocations: 8 kB / 0.8255 GB, free: 13.6 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 0.02593/0.9671, allocations: 10.91 MB / 0.8362 GB, free: 2.594 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.772e-05/0.9672, allocations: 17.22 kB / 0.8362 GB, free: 2.578 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.767e-05/0.9672, allocations: 28 kB / 0.8362 GB, free: 2.551 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01977/0.987, allocations: 5.396 MB / 0.8415 GB, free: 13.14 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004716/0.9918, allocations: 0.9867 MB / 0.8424 GB, free: 12.15 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04501/1.037, allocations: 28.11 MB / 0.8699 GB, free: 15.6 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004877/1.042, allocations: 0.5419 MB / 0.8704 GB, free: 15.06 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005784/1.042, allocations: 155.9 kB / 0.8706 GB, free: 14.91 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008753/1.051, allocations: 3.995 MB / 0.8745 GB, free: 10.9 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006799/1.058, allocations: 3.532 MB / 0.8779 GB, free: 6.996 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09336/1.151, allocations: 24.83 MB / 0.9022 GB, free: 13.66 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.79e-05/1.151, allocations: 8 kB / 0.9022 GB, free: 13.65 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 0.02744/1.179, allocations: 10.5 MB / 0.9124 GB, free: 3 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.138e-05/1.179, allocations: 19.38 kB / 0.9124 GB, free: 2.984 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.6e-05/1.179, allocations: 32 kB / 0.9125 GB, free: 2.953 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01573/1.195, allocations: 4.208 MB / 0.9166 GB, free: 14.73 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004952/1.2, allocations: 1.034 MB / 0.9176 GB, free: 13.7 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03715/1.237, allocations: 26.96 MB / 0.9439 GB, free: 2.062 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004695/1.242, allocations: 0.5225 MB / 0.9444 GB, free: 1.539 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005729/1.242, allocations: 152 kB / 0.9446 GB, free: 1.391 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 0.001082/1.243, allocations: 391.3 kB / 0.945 GB, free: 1 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000681/1.244, allocations: 189.7 kB / 0.9451 GB, free: 0.8125 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 0.0274/1.271, allocations: 10.12 MB / 0.955 GB, free: 6.621 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.855e-05/1.272, allocations: 24 kB / 0.955 GB, free: 6.598 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.751e-05/1.272, allocations: 19.94 kB / 0.9551 GB, free: 6.578 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.048e-05/1.272, allocations: 11.95 kB / 0.9551 GB, free: 6.566 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 0.03989/1.312, allocations: 16.22 MB / 0.9709 GB, free: 6.176 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.027e-05/1.312, allocations: 8 kB / 0.9709 GB, free: 6.168 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004023/1.316, allocations: 0.7378 MB / 0.9716 GB, free: 5.43 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0196/1.335, allocations: 5.033 MB / 0.9766 GB, free: 392 kB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006251/1.336, allocations: 71.95 kB / 0.9766 GB, free: 320 kB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04055/1.377, allocations: 27.2 MB / 1.003 GB, free: 4.633 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.125e-05/1.377, allocations: 11.94 kB / 1.003 GB, free: 4.621 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 0.02696/1.404, allocations: 10.08 MB / 1.013 GB, free: 10.29 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002357/1.406, allocations: 0.7249 MB / 1.014 GB, free: 9.539 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005322/1.406, allocations: 59.98 kB / 1.014 GB, free: 9.48 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004193/1.411, allocations: 0.4953 MB / 1.014 GB, free: 8.984 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001173/1.412, allocations: 230.3 kB / 1.015 GB, free: 8.762 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003034/1.412, allocations: 87.95 kB / 1.015 GB, free: 8.676 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001635/1.414, allocations: 0.9816 MB / 1.016 GB, free: 7.691 MB / 0.7637 GB Notification: Performance of sort global known variables: time 1.7e-07/1.414, allocations: 0 / 1.016 GB, free: 7.691 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.007961/1.422, allocations: 1.809 MB / 1.017 GB, free: 5.883 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 0.0005406/1.422, allocations: 185.5 kB / 1.017 GB, free: 5.695 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.03161/1.454, allocations: 12.55 MB / 1.03 GB, free: 9.035 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.385e-05/1.454, allocations: 4.375 kB / 1.03 GB, free: 9.031 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01142/1.466, allocations: 4.5 MB / 1.034 GB, free: 4.496 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002411/1.468, allocations: 288.4 kB / 1.034 GB, free: 4.215 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03274/1.501, allocations: 10.84 MB / 1.045 GB, free: 9.266 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004235/1.505, allocations: 2.873 MB / 1.048 GB, free: 6.355 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.005236/1.51, allocations: 1.668 MB / 1.049 GB, free: 4.684 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008083/1.511, allocations: 175.3 kB / 1.05 GB, free: 4.512 MB / 0.795 GB Notification: Performance of SimCode: time 1.243e-06/1.511, allocations: 0 / 1.05 GB, free: 4.512 MB / 0.795 GB Notification: Performance of Templates: time 0.5043/2.015, allocations: 80.11 MB / 1.128 GB, free: 225.8 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)