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 0.1741/0.176, allocations: 80.84 MB / 0.5899 GB, free: 6.973 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01967/0.1957, allocations: 16.12 MB / 0.6057 GB, free: 6.781 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01137/0.2071, allocations: 6.529 MB / 0.612 GB, free: 240 kB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002182/0.2094, allocations: 39.88 kB / 0.6121 GB, free: 200 kB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003108/0.2126, allocations: 1.047 MB / 0.6131 GB, free: 15.14 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004064/0.2166, allocations: 1.238 MB / 0.6143 GB, free: 13.9 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003411/0.2201, allocations: 1.149 MB / 0.6154 GB, free: 12.76 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.006995/0.2271, allocations: 4.919 MB / 0.6202 GB, free: 7.828 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01047/0.2376, allocations: 6.762 MB / 0.6268 GB, free: 0.9961 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0039/0.2415, allocations: 2.061 MB / 0.6288 GB, free: 14.93 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005282/0.2469, allocations: 2.805 MB / 0.6316 GB, free: 12.11 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001184/0.2481, allocations: 444 kB / 0.632 GB, free: 11.68 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002681/0.2508, allocations: 1.194 MB / 0.6332 GB, free: 10.49 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002476/0.2533, allocations: 1.953 MB / 0.6351 GB, free: 8.531 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003151/0.2564, allocations: 1.887 MB / 0.6369 GB, free: 6.637 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008903/0.2654, allocations: 6.696 MB / 0.6435 GB, free: 15.92 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.14e-06/0.2654, allocations: 0 / 0.6435 GB, free: 15.92 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.044e-06/0.2654, allocations: 4 kB / 0.6435 GB, free: 15.91 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0002012/0.2656, allocations: 0 / 0.6435 GB, free: 15.91 MB / 0.4981 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 0.009828/0.2755, allocations: 3.461 MB / 0.6468 GB, free: 12.39 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.15e-05/0.2755, allocations: 11.97 kB / 0.6469 GB, free: 12.38 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01201/0.2875, allocations: 2.294 MB / 0.6491 GB, free: 10.08 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004433/0.292, allocations: 1.982 MB / 0.651 GB, free: 8.055 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002213/0.2923, allocations: 230.2 kB / 0.6512 GB, free: 7.828 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00114/0.2934, allocations: 304 kB / 0.6515 GB, free: 7.531 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01564/0.3091, allocations: 6.419 MB / 0.6578 GB, free: 1 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.996e-05/0.3092, allocations: 7.938 kB / 0.6578 GB, free: 0.9922 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004721/0.3097, allocations: 124 kB / 0.6579 GB, free: 0.8711 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004497/0.3101, allocations: 325.3 kB / 0.6582 GB, free: 0.5508 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01529/0.3254, allocations: 6.574 MB / 0.6647 GB, free: 9.961 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03013/0.3556, allocations: 18.99 MB / 0.6832 GB, free: 6.453 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008922/0.3646, allocations: 5.596 MB / 0.6887 GB, free: 0.5 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006419/0.371, allocations: 3.041 MB / 0.6916 GB, free: 13.44 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003398/0.3714, allocations: 143 kB / 0.6918 GB, free: 13.29 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.089e-05/0.3715, allocations: 68.48 kB / 0.6918 GB, free: 13.21 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 3.847e-06/0.3715, allocations: 0 / 0.6918 GB, free: 13.21 MB / 0.545 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 0.4627/0.8342, allocations: 29.74 MB / 0.7209 GB, free: 103.7 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001277/0.8344, allocations: 240 kB / 0.7211 GB, free: 103.5 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00223/0.8366, allocations: 1.278 MB / 0.7224 GB, free: 103.3 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0007543/0.8374, allocations: 79.33 kB / 0.7224 GB, free: 103.3 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007669/0.8382, allocations: 1.232 MB / 0.7236 GB, free: 102.4 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001211/0.8394, allocations: 1.033 MB / 0.7247 GB, free: 101.6 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001336/0.8408, allocations: 0.6119 MB / 0.7252 GB, free: 101.3 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 6.771e-05/0.8408, allocations: 301.1 kB / 0.7255 GB, free: 101 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006902/0.8477, allocations: 2.826 MB / 0.7283 GB, free: 99.81 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006377/0.8541, allocations: 3.497 MB / 0.7317 GB, free: 97.55 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01158/0.8658, allocations: 6.524 MB / 0.7381 GB, free: 93.68 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.089e-05/0.8658, allocations: 6.812 kB / 0.7381 GB, free: 93.68 MB / 0.545 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 0.02581/0.8917, allocations: 11.33 MB / 0.7492 GB, free: 84.86 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 4.356e-05/0.8917, allocations: 12.56 kB / 0.7492 GB, free: 84.85 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.392e-05/0.8918, allocations: 20 kB / 0.7492 GB, free: 84.83 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01929/0.9111, allocations: 5.771 MB / 0.7548 GB, free: 79.05 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004106/0.9152, allocations: 0.9361 MB / 0.7557 GB, free: 78.11 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04327/0.9585, allocations: 31.87 MB / 0.7869 GB, free: 45.84 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004638/0.9632, allocations: 0.5226 MB / 0.7874 GB, free: 45.31 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004279/0.9637, allocations: 139.9 kB / 0.7875 GB, free: 45.18 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007034/0.9707, allocations: 3.976 MB / 0.7914 GB, free: 41.2 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005437/0.9762, allocations: 3.458 MB / 0.7948 GB, free: 37.48 MB / 0.545 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08161/1.058, allocations: 25.93 MB / 0.8201 GB, free: 11.19 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.756e-05/1.058, allocations: 8 kB / 0.8201 GB, free: 11.18 MB / 0.545 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 0.02237/1.08, allocations: 10.89 MB / 0.8307 GB, free: 164 kB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 2.964e-05/1.08, allocations: 22.28 kB / 0.8307 GB, free: 144 kB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.849e-05/1.08, allocations: 19.81 kB / 0.8308 GB, free: 128 kB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01482/1.095, allocations: 4.481 MB / 0.8351 GB, free: 11.63 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004214/1.099, allocations: 0.9867 MB / 0.8361 GB, free: 10.64 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0368/1.136, allocations: 30.59 MB / 0.866 GB, free: 11.38 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004139/1.14, allocations: 0.4992 MB / 0.8665 GB, free: 10.88 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004088/1.141, allocations: 140 kB / 0.8666 GB, free: 10.75 MB / 0.5919 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 0.0009904/1.142, allocations: 387 kB / 0.867 GB, free: 10.37 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006219/1.142, allocations: 193.7 kB / 0.8672 GB, free: 10.18 MB / 0.5919 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 0.02699/1.169, allocations: 11.5 MB / 0.8784 GB, free: 14.55 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.138e-05/1.17, allocations: 32 kB / 0.8784 GB, free: 14.52 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.567e-05/1.17, allocations: 16 kB / 0.8784 GB, free: 14.5 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.204e-05/1.17, allocations: 17.02 kB / 0.8784 GB, free: 14.48 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 : 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 0.03576/1.205, allocations: 17.27 MB / 0.8953 GB, free: 12.98 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.685e-05/1.205, allocations: 12.84 kB / 0.8953 GB, free: 12.98 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003415/1.209, allocations: 0.7567 MB / 0.8961 GB, free: 12.22 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01807/1.227, allocations: 5.331 MB / 0.9013 GB, free: 6.875 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007853/1.228, allocations: 79.95 kB / 0.9013 GB, free: 6.797 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04359/1.271, allocations: 30.83 MB / 0.9314 GB, free: 7.484 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.17e-05/1.271, allocations: 19.81 kB / 0.9315 GB, free: 7.465 MB / 0.6544 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 0.02687/1.298, allocations: 10.85 MB / 0.9421 GB, free: 12.32 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002983/1.301, allocations: 0.7777 MB / 0.9428 GB, free: 11.52 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006871/1.302, allocations: 67.89 kB / 0.9429 GB, free: 11.46 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003659/1.306, allocations: 0.4953 MB / 0.9434 GB, free: 10.96 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001019/1.307, allocations: 262.6 kB / 0.9436 GB, free: 10.7 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002673/1.307, allocations: 103.9 kB / 0.9437 GB, free: 10.6 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.001378/1.308, allocations: 0.9162 MB / 0.9446 GB, free: 9.676 MB / 0.67 GB Notification: Performance of sort global known variables: time 3.647e-06/1.308, allocations: 0 / 0.9446 GB, free: 9.676 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.00755/1.316, allocations: 1.828 MB / 0.9464 GB, free: 7.848 MB / 0.67 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 0.0005303/1.317, allocations: 187.9 kB / 0.9466 GB, free: 7.656 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.4351/1.752, allocations: 15.84 MB / 0.962 GB, free: 216.1 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 1.654e-05/1.752, allocations: 0 / 0.962 GB, free: 216.1 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.01167/1.763, allocations: 4.868 MB / 0.9668 GB, free: 215.6 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002766/1.766, allocations: 296 kB / 0.9671 GB, free: 215.5 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01985/1.786, allocations: 9.533 MB / 0.9764 GB, free: 212.2 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003752/1.79, allocations: 2.699 MB / 0.979 GB, free: 211.4 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.004874/1.795, allocations: 1.664 MB / 0.9807 GB, free: 211.3 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007015/1.795, allocations: 165.5 kB / 0.9808 GB, free: 211.3 MB / 0.67 GB Notification: Performance of SimCode: time 1.052e-06/1.795, allocations: 1.438 kB / 0.9808 GB, free: 211.3 MB / 0.67 GB Notification: Performance of Templates: time 0.115/1.91, allocations: 84.84 MB / 1.064 GB, free: 139.8 MB / 0.67 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)