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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.2041/0.2078, allocations: 80.85 MB / 0.6707 GB, free: 1.961 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02033/0.2282, allocations: 16.19 MB / 0.6866 GB, free: 1.711 MB / 0.5137 GB Notification: Performance of NFInst.instExpressions: time 0.01195/0.2402, allocations: 6.591 MB / 0.693 GB, free: 11.1 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00228/0.2425, allocations: 55.88 kB / 0.693 GB, free: 11.05 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.003562/0.2462, allocations: 1.123 MB / 0.6941 GB, free: 9.918 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.003979/0.2502, allocations: 1.338 MB / 0.6954 GB, free: 8.574 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003994/0.2542, allocations: 1.254 MB / 0.6967 GB, free: 7.32 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.006918/0.2611, allocations: 4.895 MB / 0.7015 GB, free: 2.414 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008395/0.2696, allocations: 5.627 MB / 0.7069 GB, free: 12.71 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005676/0.2753, allocations: 2.065 MB / 0.709 GB, free: 10.64 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006681/0.282, allocations: 2.653 MB / 0.7116 GB, free: 7.984 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001861/0.2839, allocations: 444 kB / 0.712 GB, free: 7.551 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003893/0.2878, allocations: 1.194 MB / 0.7131 GB, free: 6.355 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.00426/0.2921, allocations: 1.957 MB / 0.7151 GB, free: 4.395 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.004545/0.2967, allocations: 1.883 MB / 0.7169 GB, free: 2.504 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01164/0.3084, allocations: 6.68 MB / 0.7234 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 7.574e-06/0.3084, allocations: 0 / 0.7234 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.044e-06/0.3084, allocations: 0 / 0.7234 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0002638/0.3087, allocations: 0 / 0.7234 GB, free: 11.8 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: 871 * Number of variables: 871 Notification: Performance of Generate backend data structure: time 0.01398/0.3227, allocations: 3.457 MB / 0.7268 GB, free: 8.285 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.202e-05/0.3228, allocations: 12.03 kB / 0.7268 GB, free: 8.273 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01386/0.3366, allocations: 2.294 MB / 0.729 GB, free: 5.973 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006749/0.3434, allocations: 2.002 MB / 0.731 GB, free: 3.922 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003499/0.3438, allocations: 238.2 kB / 0.7312 GB, free: 3.688 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001736/0.3456, allocations: 300 kB / 0.7315 GB, free: 3.395 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01972/0.3653, allocations: 6.414 MB / 0.7378 GB, free: 12.87 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001585/0.3655, allocations: 7.938 kB / 0.7378 GB, free: 12.86 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001374/0.3669, allocations: 136 kB / 0.7379 GB, free: 12.73 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006173/0.3676, allocations: 317.4 kB / 0.7382 GB, free: 12.41 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01931/0.3869, allocations: 6.578 MB / 0.7446 GB, free: 5.82 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5063/0.8932, allocations: 18.83 MB / 0.763 GB, free: 61.07 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01062/0.9039, allocations: 5.601 MB / 0.7685 GB, free: 57.88 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007499/0.9114, allocations: 3.071 MB / 0.7715 GB, free: 57 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003638/0.9118, allocations: 135.2 kB / 0.7716 GB, free: 56.89 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.135e-05/0.9119, allocations: 66 kB / 0.7717 GB, free: 56.84 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=230): time 5.2e-06/0.9119, allocations: 1.375 kB / 0.7717 GB, free: 56.84 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.09181/1.004, allocations: 29.77 MB / 0.8008 GB, free: 40.4 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.846e-05/1.004, allocations: 239.8 kB / 0.801 GB, free: 40.11 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001606/1.005, allocations: 1.279 MB / 0.8022 GB, free: 38.82 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.000683/1.006, allocations: 73.7 kB / 0.8023 GB, free: 38.74 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006042/1.007, allocations: 1.234 MB / 0.8035 GB, free: 37.5 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.001062/1.008, allocations: 1.03 MB / 0.8045 GB, free: 36.47 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001009/1.009, allocations: 0.6085 MB / 0.8051 GB, free: 35.86 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 7.363e-05/1.009, allocations: 307.5 kB / 0.8054 GB, free: 35.55 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005399/1.014, allocations: 2.83 MB / 0.8082 GB, free: 32.71 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006007/1.02, allocations: 3.499 MB / 0.8116 GB, free: 28.96 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01146/1.032, allocations: 6.529 MB / 0.818 GB, free: 22.14 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.344e-05/1.032, allocations: 4 kB / 0.818 GB, free: 22.14 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 0.02689/1.059, allocations: 11.34 MB / 0.829 GB, free: 10.7 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.868e-05/1.059, allocations: 12 kB / 0.8291 GB, free: 10.69 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.54e-05/1.059, allocations: 16.56 kB / 0.8291 GB, free: 10.68 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0189/1.078, allocations: 5.747 MB / 0.8347 GB, free: 4.914 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004281/1.082, allocations: 0.9477 MB / 0.8356 GB, free: 3.965 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04865/1.131, allocations: 31.85 MB / 0.8667 GB, free: 3.672 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005328/1.136, allocations: 0.5148 MB / 0.8672 GB, free: 3.156 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000635/1.137, allocations: 143.9 kB / 0.8674 GB, free: 3.016 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00968/1.147, allocations: 3.975 MB / 0.8712 GB, free: 15.04 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007329/1.154, allocations: 3.458 MB / 0.8746 GB, free: 11.32 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09834/1.252, allocations: 25.89 MB / 0.8999 GB, free: 1.043 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.74e-05/1.252, allocations: 8 kB / 0.8999 GB, free: 1.035 MB / 0.6387 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.terminal_p.v[1] = line2.terminal_n.phase[3].v[1] - line2.terminal_n.phase[1].v[1] 2 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 3 : loadRL.load3.v[1] = line2.terminal_p.phase[3].v[1] - line2.terminal_p.phase[1].v[1] 4 : line2.terminal_n.phase[3].v[1] - line2.terminal_p.phase[3].v[1] = line2.Z31[1] * line2.i1[1] + line2.Z32[1] * line2.i2[1] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] - line2.Z31[2] * line2.i1[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[3].v[1] ; line2.terminal_p.phase[3].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ -transformer.conv3.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load3.v[1] ; line2.Z32[1] * line2.i2[1] + line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] - line2.Z31[2] * line2.i1[2] - line2.Z32[2] * line2.i2[2] - line2.Z33[2] * line2.i3[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization_lambda0): time 0.02842/1.281, allocations: 10.9 MB / 0.9105 GB, free: 5.996 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.392e-05/1.281, allocations: 12.56 kB / 0.9106 GB, free: 5.984 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.216e-05/1.281, allocations: 16 kB / 0.9106 GB, free: 5.969 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01662/1.298, allocations: 4.461 MB / 0.9149 GB, free: 1.492 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004815/1.302, allocations: 0.9828 MB / 0.9159 GB, free: 0.5039 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04245/1.345, allocations: 30.57 MB / 0.9457 GB, free: 1.266 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004578/1.35, allocations: 0.507 MB / 0.9462 GB, free: 0.7578 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006827/1.35, allocations: 143.9 kB / 0.9464 GB, free: 0.6172 MB / 0.6856 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[3].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (275): * Single equations (assignments): 272 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(13,53)} Notification: Performance of prepare postOptimizeDAE: time 0.001243/1.352, allocations: 388.7 kB / 0.9467 GB, free: 240 kB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006933/1.352, allocations: 197.6 kB / 0.9469 GB, free: 40 kB / 0.6856 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03084/1.383, allocations: 11.5 MB / 0.9582 GB, free: 4.414 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.011e-05/1.383, allocations: 32 kB / 0.9582 GB, free: 4.383 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.498e-05/1.383, allocations: 16 kB / 0.9582 GB, free: 4.367 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.706e-05/1.383, allocations: 15.94 kB / 0.9582 GB, free: 4.352 MB / 0.7012 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04503/1.428, allocations: 17.24 MB / 0.9751 GB, free: 2.879 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.348e-05/1.428, allocations: 8 kB / 0.9751 GB, free: 2.871 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003795/1.432, allocations: 0.7496 MB / 0.9758 GB, free: 2.121 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0195/1.452, allocations: 5.312 MB / 0.981 GB, free: 12.8 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000772/1.453, allocations: 79.94 kB / 0.9811 GB, free: 12.72 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.051/1.504, allocations: 30.8 MB / 1.011 GB, free: 13.43 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.815e-05/1.504, allocations: 15.94 kB / 1.011 GB, free: 13.41 MB / 0.7637 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0302/1.534, allocations: 10.85 MB / 1.022 GB, free: 2.27 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003254/1.537, allocations: 0.7872 MB / 1.023 GB, free: 1.461 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001079/1.538, allocations: 68 kB / 1.023 GB, free: 1.395 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004335/1.543, allocations: 0.499 MB / 1.023 GB, free: 0.8984 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00119/1.544, allocations: 258.6 kB / 1.023 GB, free: 0.6406 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004588/1.544, allocations: 108 kB / 1.023 GB, free: 0.5352 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001755/1.546, allocations: 0.9123 MB / 1.024 GB, free: 15.62 MB / 0.7794 GB Notification: Performance of sort global known variables: time 1.6e-07/1.546, allocations: 8 kB / 1.024 GB, free: 15.61 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.009526/1.556, allocations: 1.82 MB / 1.026 GB, free: 13.79 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (173): * Single equations (assignments): 170 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,56)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009595/1.557, allocations: 190.8 kB / 1.026 GB, free: 13.59 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.03591/1.593, allocations: 13.38 MB / 1.039 GB, free: 104 kB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 2.236e-05/1.593, allocations: 0 / 1.039 GB, free: 104 kB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01343/1.606, allocations: 4.859 MB / 1.044 GB, free: 11.2 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003321/1.61, allocations: 303.6 kB / 1.044 GB, free: 10.9 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01835/1.628, allocations: 8.045 MB / 1.052 GB, free: 2.723 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.4033/2.031, allocations: 2.702 MB / 1.055 GB, free: 266.9 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.005514/2.037, allocations: 1.663 MB / 1.057 GB, free: 266.9 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000753/2.038, allocations: 165.3 kB / 1.057 GB, free: 266.9 MB / 0.795 GB Notification: Performance of SimCode: time 1.333e-06/2.038, allocations: 1.062 kB / 1.057 GB, free: 266.9 MB / 0.795 GB Notification: Performance of Templates: time 0.1234/2.161, allocations: 87.59 MB / 1.142 GB, free: 213 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1)