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 0.5213/0.5235, allocations: 80.82 MB / 0.5905 GB, free: 22.33 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01713/0.5407, allocations: 16.12 MB / 0.6062 GB, free: 6.613 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0114/0.5523, allocations: 6.557 MB / 0.6126 GB, free: 64 kB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003115/0.5555, allocations: 47.88 kB / 0.6126 GB, free: 16 kB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004713/0.5602, allocations: 1.13 MB / 0.6137 GB, free: 14.89 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005136/0.5654, allocations: 1.327 MB / 0.615 GB, free: 13.55 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004715/0.5701, allocations: 1.25 MB / 0.6163 GB, free: 12.3 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.007575/0.5777, allocations: 4.872 MB / 0.621 GB, free: 7.422 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009429/0.5872, allocations: 5.692 MB / 0.6266 GB, free: 1.668 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004372/0.5916, allocations: 2.033 MB / 0.6286 GB, free: 15.63 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005092/0.5967, allocations: 2.629 MB / 0.6311 GB, free: 12.99 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001658/0.5984, allocations: 448 kB / 0.6316 GB, free: 12.55 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003534/0.602, allocations: 1.186 MB / 0.6327 GB, free: 11.37 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003469/0.6055, allocations: 1.942 MB / 0.6346 GB, free: 9.422 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005039/0.6106, allocations: 1.863 MB / 0.6364 GB, free: 7.551 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01104/0.6216, allocations: 6.603 MB / 0.6429 GB, free: 0.9297 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.678e-06/0.6217, allocations: 4 kB / 0.6429 GB, free: 0.9258 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.695e-06/0.6217, allocations: 0 / 0.6429 GB, free: 0.9258 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0002265/0.6219, allocations: 0 / 0.6429 GB, free: 0.9258 MB / 478.1 MB 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 0.009572/0.6315, allocations: 3.43 MB / 0.6462 GB, free: 13.43 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.803e-05/0.6316, allocations: 11.97 kB / 0.6462 GB, free: 13.42 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01292/0.6445, allocations: 2.283 MB / 0.6485 GB, free: 11.13 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005649/0.6502, allocations: 1.975 MB / 0.6504 GB, free: 9.113 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002867/0.6506, allocations: 230.1 kB / 0.6506 GB, free: 8.887 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001626/0.6522, allocations: 296 kB / 0.6509 GB, free: 8.598 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01614/0.6684, allocations: 6.386 MB / 0.6571 GB, free: 2.098 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.407e-05/0.6685, allocations: 7.938 kB / 0.6572 GB, free: 2.09 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004288/0.6689, allocations: 128 kB / 0.6573 GB, free: 1.965 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004882/0.6694, allocations: 317.2 kB / 0.6576 GB, free: 1.652 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01612/0.6856, allocations: 6.562 MB / 0.664 GB, free: 11.07 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03683/0.7224, allocations: 18.91 MB / 0.6824 GB, free: 7.637 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01053/0.733, allocations: 5.6 MB / 0.6879 GB, free: 1.68 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007433/0.7405, allocations: 3.049 MB / 0.6909 GB, free: 14.61 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005198/0.7411, allocations: 139 kB / 0.691 GB, free: 14.46 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.315e-05/0.7412, allocations: 60.5 kB / 0.6911 GB, free: 14.39 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 6.443e-06/0.7412, allocations: 0 / 0.6911 GB, free: 14.39 MB / 0.5294 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 0.1013/0.8425, allocations: 29.69 MB / 0.7201 GB, free: 488 kB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001495/0.8427, allocations: 243.8 kB / 0.7203 GB, free: 192 kB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002355/0.8451, allocations: 1.226 MB / 0.7215 GB, free: 14.94 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0007927/0.8459, allocations: 77.7 kB / 0.7216 GB, free: 14.86 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001018/0.847, allocations: 1.223 MB / 0.7228 GB, free: 13.62 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001759/0.8487, allocations: 1.028 MB / 0.7238 GB, free: 12.58 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001878/0.8506, allocations: 0.6123 MB / 0.7244 GB, free: 11.96 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.00013/0.8508, allocations: 305.1 kB / 0.7247 GB, free: 11.66 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006302/0.8571, allocations: 2.822 MB / 0.7274 GB, free: 8.824 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006962/0.8641, allocations: 3.505 MB / 0.7308 GB, free: 5.059 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/0.8778, allocations: 6.529 MB / 0.7372 GB, free: 14.25 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.08e-05/0.8778, allocations: 4 kB / 0.7372 GB, free: 14.24 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 0.03301/0.9109, allocations: 11.35 MB / 0.7483 GB, free: 2.797 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.51e-05/0.9109, allocations: 12 kB / 0.7483 GB, free: 2.785 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.008e-05/0.911, allocations: 16 kB / 0.7483 GB, free: 2.77 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.484/1.395, allocations: 5.77 MB / 0.754 GB, free: 143.3 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004829/1.4, allocations: 0.9349 MB / 0.7549 GB, free: 143.3 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04945/1.449, allocations: 31.87 MB / 0.786 GB, free: 124.8 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004521/1.454, allocations: 0.509 MB / 0.7865 GB, free: 124.3 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008472/1.455, allocations: 147.7 kB / 0.7866 GB, free: 124.1 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008331/1.463, allocations: 3.962 MB / 0.7905 GB, free: 120.1 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006378/1.47, allocations: 3.458 MB / 0.7939 GB, free: 116.4 MB / 0.5762 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0836/1.553, allocations: 25.93 MB / 0.8192 GB, free: 90.12 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.921e-05/1.553, allocations: 8.875 kB / 0.8192 GB, free: 90.11 MB / 0.5762 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 0.02352/1.577, allocations: 10.89 MB / 0.8299 GB, free: 79.13 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.158e-05/1.577, allocations: 12 kB / 0.8299 GB, free: 79.12 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.096e-05/1.577, allocations: 16 kB / 0.8299 GB, free: 79.11 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01404/1.591, allocations: 4.484 MB / 0.8343 GB, free: 74.6 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004479/1.595, allocations: 0.9857 MB / 0.8352 GB, free: 73.62 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03355/1.629, allocations: 30.58 MB / 0.8651 GB, free: 42.37 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004376/1.633, allocations: 0.5118 MB / 0.8656 GB, free: 41.86 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004427/1.634, allocations: 140 kB / 0.8657 GB, free: 41.72 MB / 0.5762 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.001062/1.635, allocations: 389.6 kB / 0.8661 GB, free: 41.34 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005611/1.636, allocations: 185.8 kB / 0.8663 GB, free: 41.16 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 postOpt wrapFunctionCalls (simulation): time 0.02502/1.661, allocations: 11.5 MB / 0.8775 GB, free: 29.55 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.804e-05/1.661, allocations: 28 kB / 0.8775 GB, free: 29.52 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.935e-05/1.661, allocations: 16 kB / 0.8775 GB, free: 29.5 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.517e-05/1.661, allocations: 19.94 kB / 0.8776 GB, free: 29.48 MB / 0.5762 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 0.03346/1.694, allocations: 17.24 MB / 0.8944 GB, free: 12.01 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.894e-05/1.694, allocations: 11.94 kB / 0.8944 GB, free: 12 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003358/1.698, allocations: 0.7528 MB / 0.8951 GB, free: 11.25 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0174/1.715, allocations: 5.328 MB / 0.9003 GB, free: 5.902 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008353/1.716, allocations: 79.95 kB / 0.9004 GB, free: 5.824 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04775/1.764, allocations: 30.83 MB / 0.9305 GB, free: 6.523 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.421e-05/1.764, allocations: 11.94 kB / 0.9305 GB, free: 6.512 MB / 0.6075 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 0.0294/1.793, allocations: 10.85 MB / 0.9411 GB, free: 11.37 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003131/1.796, allocations: 0.7755 MB / 0.9419 GB, free: 10.58 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001576/1.798, allocations: 67.98 kB / 0.9419 GB, free: 10.51 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004777/1.803, allocations: 0.4992 MB / 0.9424 GB, free: 10.01 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001376/1.804, allocations: 258.6 kB / 0.9427 GB, free: 9.758 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006198/1.805, allocations: 99.95 kB / 0.9428 GB, free: 9.66 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.002009/1.807, allocations: 0.8835 MB / 0.9436 GB, free: 8.77 MB / 0.6231 GB Notification: Performance of sort global known variables: time 3.31e-07/1.807, allocations: 4 kB / 0.9436 GB, free: 8.766 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.009556/1.816, allocations: 1.816 MB / 0.9454 GB, free: 6.949 MB / 0.6231 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 0.0005428/1.817, allocations: 188.2 kB / 0.9456 GB, free: 6.762 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.03736/1.854, allocations: 15.86 MB / 0.9611 GB, free: 6.801 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 2.46e-05/1.854, allocations: 0 / 0.9611 GB, free: 6.801 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.01247/1.867, allocations: 4.874 MB / 0.9658 GB, free: 1.895 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003664/1.871, allocations: 278.6 kB / 0.9661 GB, free: 1.637 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01943/1.89, allocations: 8.053 MB / 0.974 GB, free: 9.449 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003741/1.894, allocations: 2.681 MB / 0.9766 GB, free: 6.73 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.00511/1.899, allocations: 1.664 MB / 0.9782 GB, free: 5.062 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006724/1.9, allocations: 163.3 kB / 0.9784 GB, free: 4.902 MB / 0.6544 GB Notification: Performance of SimCode: time 2.415e-06/1.9, allocations: 0 / 0.9784 GB, free: 4.902 MB / 0.6544 GB Notification: Performance of Templates: time 0.5543/2.454, allocations: 83.95 MB / 1.06 GB, free: 212.4 MB / 0.6856 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)