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 0.1959/0.198, allocations: 80.84 MB / 0.6707 GB, free: 1.973 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02111/0.2192, allocations: 17.97 MB / 0.6883 GB, free: 15.94 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01247/0.2317, allocations: 6.976 MB / 0.6951 GB, free: 8.941 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002352/0.2342, allocations: 55.88 kB / 0.6951 GB, free: 8.887 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.00399/0.2382, allocations: 1.466 MB / 0.6966 GB, free: 7.414 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004129/0.2423, allocations: 1.408 MB / 0.698 GB, free: 6 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003662/0.246, allocations: 1.282 MB / 0.6992 GB, free: 4.719 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.006848/0.2529, allocations: 5.348 MB / 0.7044 GB, free: 15.36 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00895/0.2619, allocations: 7.068 MB / 0.7113 GB, free: 8.172 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004687/0.2666, allocations: 2.338 MB / 0.7136 GB, free: 5.828 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005189/0.2718, allocations: 2.961 MB / 0.7165 GB, free: 2.859 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001281/0.2731, allocations: 0.5156 MB / 0.717 GB, free: 2.344 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002798/0.276, allocations: 1.276 MB / 0.7183 GB, free: 1.066 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.002631/0.2786, allocations: 2.195 MB / 0.7204 GB, free: 14.87 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.003292/0.2819, allocations: 2.12 MB / 0.7225 GB, free: 12.74 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.009151/0.2911, allocations: 7.662 MB / 0.73 GB, free: 5.055 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 7.865e-06/0.2911, allocations: 0 / 0.73 GB, free: 5.055 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.324e-06/0.2911, allocations: 0 / 0.73 GB, free: 5.055 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.000247/0.2914, allocations: 0 / 0.73 GB, free: 5.055 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 0.01131/0.3027, allocations: 3.776 MB / 0.7336 GB, free: 1.219 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.131e-05/0.3028, allocations: 15.97 kB / 0.7337 GB, free: 1.203 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01283/0.3156, allocations: 2.325 MB / 0.7359 GB, free: 14.87 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007344/0.323, allocations: 2.174 MB / 0.7381 GB, free: 12.65 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003595/0.3234, allocations: 263 kB / 0.7383 GB, free: 12.39 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002352/0.3258, allocations: 347.9 kB / 0.7386 GB, free: 12.05 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02245/0.3483, allocations: 7.083 MB / 0.7455 GB, free: 4.867 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001081/0.3485, allocations: 3.938 kB / 0.7456 GB, free: 4.863 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006132/0.3491, allocations: 152 kB / 0.7457 GB, free: 4.715 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006078/0.3497, allocations: 330 kB / 0.746 GB, free: 4.391 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.5021/0.8518, allocations: 6.975 MB / 0.7528 GB, free: 68.43 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04598/0.8978, allocations: 20.71 MB / 0.773 GB, free: 57.29 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009814/0.9077, allocations: 5.101 MB / 0.778 GB, free: 53.84 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006679/0.9144, allocations: 2.682 MB / 0.7807 GB, free: 52.5 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003479/0.9148, allocations: 127.4 kB / 0.7808 GB, free: 52.39 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.159e-05/0.9148, allocations: 66.25 kB / 0.7808 GB, free: 52.32 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=208): time 4.539e-06/0.9149, allocations: 0 / 0.7808 GB, free: 52.32 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 0.08819/1.003, allocations: 27.41 MB / 0.8076 GB, free: 32.89 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.742e-05/1.003, allocations: 239.6 kB / 0.8078 GB, free: 32.61 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002072/1.005, allocations: 1.396 MB / 0.8092 GB, free: 31.2 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0006219/1.006, allocations: 73.7 kB / 0.8093 GB, free: 31.12 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.000692/1.007, allocations: 1.462 MB / 0.8107 GB, free: 29.65 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001122/1.008, allocations: 0.9224 MB / 0.8116 GB, free: 28.73 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001726/1.009, allocations: 0.6279 MB / 0.8122 GB, free: 28.1 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 5.996e-05/1.01, allocations: 305.1 kB / 0.8125 GB, free: 27.8 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005557/1.015, allocations: 2.694 MB / 0.8151 GB, free: 25.09 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006026/1.021, allocations: 3.571 MB / 0.8186 GB, free: 21.14 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01172/1.033, allocations: 6.457 MB / 0.8249 GB, free: 14.29 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.839e-05/1.033, allocations: 8 kB / 0.8249 GB, free: 14.28 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 0.027/1.06, allocations: 10.89 MB / 0.8356 GB, free: 3.289 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 5.703e-05/1.06, allocations: 20.5 kB / 0.8356 GB, free: 3.27 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.612e-05/1.06, allocations: 32 kB / 0.8356 GB, free: 3.238 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01907/1.079, allocations: 5.403 MB / 0.8409 GB, free: 13.82 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005114/1.084, allocations: 0.9867 MB / 0.8419 GB, free: 12.83 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04983/1.134, allocations: 28.1 MB / 0.8693 GB, free: 296 kB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005436/1.14, allocations: 0.542 MB / 0.8698 GB, free: 15.75 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0012/1.141, allocations: 151.9 kB / 0.87 GB, free: 15.6 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01047/1.151, allocations: 3.991 MB / 0.8739 GB, free: 11.6 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007924/1.159, allocations: 3.54 MB / 0.8773 GB, free: 7.684 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09471/1.254, allocations: 24.83 MB / 0.9016 GB, free: 14.34 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.47e-05/1.254, allocations: 8 kB / 0.9016 GB, free: 14.33 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 0.03183/1.286, allocations: 10.5 MB / 0.9118 GB, free: 3.691 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 7.731e-05/1.286, allocations: 16 kB / 0.9118 GB, free: 3.676 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.667e-05/1.286, allocations: 31.98 kB / 0.9119 GB, free: 3.645 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0162/1.303, allocations: 4.212 MB / 0.916 GB, free: 15.41 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005158/1.308, allocations: 1.03 MB / 0.917 GB, free: 14.38 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0444/1.352, allocations: 26.94 MB / 0.9433 GB, free: 2.77 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005348/1.358, allocations: 0.5302 MB / 0.9438 GB, free: 2.238 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001078/1.359, allocations: 151.6 kB / 0.944 GB, free: 2.094 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 0.002155/1.361, allocations: 405.6 kB / 0.9443 GB, free: 1.695 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001226/1.362, allocations: 189.7 kB / 0.9445 GB, free: 1.508 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 0.03083/1.393, allocations: 10.1 MB / 0.9544 GB, free: 7.328 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.069e-05/1.393, allocations: 31.94 kB / 0.9544 GB, free: 7.297 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.947e-05/1.393, allocations: 12 kB / 0.9544 GB, free: 7.285 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.305e-05/1.393, allocations: 11.95 kB / 0.9545 GB, free: 7.273 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 0.04665/1.44, allocations: 16.2 MB / 0.9703 GB, free: 6.906 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.177e-05/1.44, allocations: 8.141 kB / 0.9703 GB, free: 6.898 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003934/1.444, allocations: 0.7411 MB / 0.971 GB, free: 6.156 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02032/1.464, allocations: 5.04 MB / 0.9759 GB, free: 1.105 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00127/1.466, allocations: 75.95 kB / 0.976 GB, free: 1.031 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04626/1.512, allocations: 27.17 MB / 1.003 GB, free: 5.371 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.729e-05/1.512, allocations: 19.88 kB / 1.003 GB, free: 5.352 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 0.02954/1.542, allocations: 10.08 MB / 1.012 GB, free: 11.03 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0032/1.545, allocations: 0.7288 MB / 1.013 GB, free: 10.28 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001154/1.546, allocations: 59.98 kB / 1.013 GB, free: 10.22 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004809/1.551, allocations: 0.4914 MB / 1.014 GB, free: 9.727 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001625/1.553, allocations: 226.3 kB / 1.014 GB, free: 9.508 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000688/1.553, allocations: 91.95 kB / 1.014 GB, free: 9.418 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.00272/1.556, allocations: 0.9489 MB / 1.015 GB, free: 8.465 MB / 0.7637 GB Notification: Performance of sort global known variables: time 1.8e-07/1.556, allocations: 0 / 1.015 GB, free: 8.465 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.01218/1.568, allocations: 1.809 MB / 1.017 GB, free: 6.656 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 0.001182/1.569, allocations: 169.6 kB / 1.017 GB, free: 6.48 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.03617/1.606, allocations: 12.56 MB / 1.029 GB, free: 9.816 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.728e-05/1.606, allocations: 0 / 1.029 GB, free: 9.816 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01316/1.619, allocations: 4.504 MB / 1.033 GB, free: 5.273 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004219/1.623, allocations: 266.6 kB / 1.034 GB, free: 5.016 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04012/1.663, allocations: 10.77 MB / 1.044 GB, free: 10.13 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006842/1.67, allocations: 2.864 MB / 1.047 GB, free: 7.23 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.006387/1.677, allocations: 1.672 MB / 1.049 GB, free: 5.555 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001027/1.678, allocations: 175.3 kB / 1.049 GB, free: 5.383 MB / 0.795 GB Notification: Performance of SimCode: time 1.373e-06/1.678, allocations: 0 / 1.049 GB, free: 5.383 MB / 0.795 GB Notification: Performance of Templates: time 0.5926/2.27, allocations: 79.55 MB / 1.127 GB, free: 227.4 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)