Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json 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 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001508/0.001508, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002272/0.002272, allocations: 197 kB / 16.26 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.564/1.564, allocations: 205.1 MB / 222.1 MB, free: 4.711 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.731/1.731, allocations: 292.2 MB / 0.5485 GB, free: 13.66 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001281/0.001282, allocations: 67.64 kB / 0.671 GB, free: 26.28 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2245/0.2258, allocations: 114.5 MB / 0.7829 GB, free: 13.89 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02187/0.2477, allocations: 18.04 MB / 0.8005 GB, free: 11.78 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01077/0.2585, allocations: 6.802 MB / 0.8071 GB, free: 4.953 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001773/0.2603, allocations: 43.88 kB / 0.8072 GB, free: 4.91 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.003883/0.2643, allocations: 1.357 MB / 0.8085 GB, free: 3.551 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003374/0.2677, allocations: 1.289 MB / 0.8098 GB, free: 2.258 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.003149/0.2708, allocations: 1.178 MB / 0.8109 GB, free: 1.078 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.006015/0.2769, allocations: 5.453 MB / 0.8162 GB, free: 11.61 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01272/0.2896, allocations: 8.478 MB / 0.8245 GB, free: 3.031 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00372/0.2934, allocations: 2.368 MB / 0.8268 GB, free: 0.6562 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005157/0.2986, allocations: 3.132 MB / 0.8299 GB, free: 13.52 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.001828/0.3004, allocations: 0.5156 MB / 0.8304 GB, free: 13 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005073/0.3055, allocations: 1.268 MB / 0.8316 GB, free: 11.73 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.005303/0.3109, allocations: 2.238 MB / 0.8338 GB, free: 9.488 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.005073/0.316, allocations: 2.167 MB / 0.8359 GB, free: 7.312 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.009058/0.3251, allocations: 7.748 MB / 0.8435 GB, free: 15.54 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.42e-06/0.3251, allocations: 0 / 0.8435 GB, free: 15.54 MB / 0.67 GB Notification: Performance of FrontEnd: time 3.216e-06/0.3251, allocations: 4 kB / 0.8435 GB, free: 15.54 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0002269/0.3254, allocations: 0 / 0.8435 GB, free: 15.54 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01113/0.3365, allocations: 3.788 MB / 0.8472 GB, free: 11.69 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.66e-05/0.3366, allocations: 8.031 kB / 0.8472 GB, free: 11.68 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01248/0.3491, allocations: 2.345 MB / 0.8495 GB, free: 9.332 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004868/0.354, allocations: 2.151 MB / 0.8516 GB, free: 7.137 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000269/0.3543, allocations: 259.4 kB / 0.8519 GB, free: 6.883 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001368/0.3556, allocations: 355.8 kB / 0.8522 GB, free: 6.535 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01666/0.3723, allocations: 7.099 MB / 0.8591 GB, free: 15.34 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001019/0.3724, allocations: 4 kB / 0.8591 GB, free: 15.33 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009598/0.3734, allocations: 140 kB / 0.8593 GB, free: 15.2 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000471/0.3739, allocations: 334 kB / 0.8596 GB, free: 14.87 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01546/0.3894, allocations: 6.989 MB / 0.8664 GB, free: 7.863 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04096/0.4303, allocations: 26.55 MB / 0.8923 GB, free: 11.14 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009273/0.4397, allocations: 4.992 MB / 0.8972 GB, free: 5.844 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006219/0.4459, allocations: 2.593 MB / 0.8997 GB, free: 3.23 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003697/0.4463, allocations: 135 kB / 0.8999 GB, free: 3.082 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.933e-05/0.4464, allocations: 72.44 kB / 0.8999 GB, free: 3 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 5.831e-06/0.4464, allocations: 0 / 0.8999 GB, free: 3 MB / 0.7169 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[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 0.6197/1.066, allocations: 30.88 MB / 0.9301 GB, free: 124.7 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.982e-05/1.066, allocations: 237.9 kB / 0.9303 GB, free: 124.4 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002065/1.068, allocations: 1.401 MB / 0.9317 GB, free: 123.9 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0006017/1.069, allocations: 66.38 kB / 0.9318 GB, free: 123.8 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008817/1.07, allocations: 1.486 MB / 0.9332 GB, free: 122.7 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.000947/1.071, allocations: 0.914 MB / 0.9341 GB, free: 122 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001114/1.072, allocations: 0.6358 MB / 0.9347 GB, free: 121.7 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 5.193e-05/1.072, allocations: 309.1 kB / 0.935 GB, free: 121.4 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00632/1.078, allocations: 2.665 MB / 0.9376 GB, free: 120.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00743/1.086, allocations: 3.55 MB / 0.9411 GB, free: 118.7 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01231/1.098, allocations: 6.381 MB / 0.9473 GB, free: 115.7 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.305e-05/1.098, allocations: 8.344 kB / 0.9473 GB, free: 115.7 MB / 0.7325 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[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 0.02821/1.126, allocations: 10.95 MB / 0.958 GB, free: 110.6 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 5.285e-05/1.126, allocations: 23.55 kB / 0.958 GB, free: 110.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.167e-05/1.127, allocations: 23.38 kB / 0.9581 GB, free: 110.6 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01779/1.144, allocations: 5.507 MB / 0.9634 GB, free: 108 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004019/1.148, allocations: 0.9875 MB / 0.9644 GB, free: 107.7 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03382/1.182, allocations: 28.16 MB / 0.9919 GB, free: 80.75 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00466/1.187, allocations: 0.5536 MB / 0.9924 GB, free: 80.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004429/1.187, allocations: 144 kB / 0.9926 GB, free: 80.06 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006921/1.194, allocations: 3.968 MB / 0.9965 GB, free: 76.08 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005249/1.2, allocations: 3.52 MB / 0.9999 GB, free: 72.19 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07759/1.277, allocations: 24.58 MB / 1.024 GB, free: 47.12 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.826e-05/1.277, allocations: 11.83 kB / 1.024 GB, free: 47.11 MB / 0.7325 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[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.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[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.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[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.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[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 0.02344/1.301, allocations: 10.49 MB / 1.034 GB, free: 36.48 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.628e-05/1.301, allocations: 23.92 kB / 1.034 GB, free: 36.46 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.956e-05/1.301, allocations: 28.72 kB / 1.034 GB, free: 36.43 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01308/1.314, allocations: 4.262 MB / 1.038 GB, free: 32.15 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004288/1.318, allocations: 1.028 MB / 1.039 GB, free: 31.12 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02822/1.346, allocations: 27.13 MB / 1.066 GB, free: 3.301 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004557/1.351, allocations: 0.538 MB / 1.066 GB, free: 2.762 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000516/1.352, allocations: 148 kB / 1.067 GB, free: 2.617 MB / 0.7325 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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001158/1.353, allocations: 408.5 kB / 1.067 GB, free: 2.215 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007054/1.354, allocations: 193.7 kB / 1.067 GB, free: 2.023 MB / 0.7325 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02606/1.38, allocations: 10.17 MB / 1.077 GB, free: 7.785 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.146e-05/1.38, allocations: 28 kB / 1.077 GB, free: 7.758 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.991e-05/1.38, allocations: 12 kB / 1.077 GB, free: 7.746 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.735e-05/1.38, allocations: 11.95 kB / 1.077 GB, free: 7.734 MB / 0.7481 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03597/1.416, allocations: 16.33 MB / 1.093 GB, free: 7.227 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.016e-05/1.416, allocations: 8 kB / 1.093 GB, free: 7.219 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003459/1.419, allocations: 0.734 MB / 1.094 GB, free: 6.484 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01934/1.439, allocations: 5.119 MB / 1.099 GB, free: 1.348 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007289/1.439, allocations: 73.48 kB / 1.099 GB, free: 1.277 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04088/1.48, allocations: 27.21 MB / 1.125 GB, free: 5.594 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.648e-06/1.48, allocations: 12 kB / 1.125 GB, free: 5.582 MB / 0.795 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02583/1.506, allocations: 10.13 MB / 1.135 GB, free: 11.22 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00189/1.508, allocations: 0.7171 MB / 1.136 GB, free: 10.48 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004526/1.509, allocations: 55.98 kB / 1.136 GB, free: 10.43 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003218/1.512, allocations: 0.4992 MB / 1.137 GB, free: 9.926 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007917/1.513, allocations: 234.3 kB / 1.137 GB, free: 9.699 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002293/1.513, allocations: 91.95 kB / 1.137 GB, free: 9.609 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001287/1.514, allocations: 0.945 MB / 1.138 GB, free: 8.66 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.4e-07/1.514, allocations: 0 / 1.138 GB, free: 8.66 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.006988/1.521, allocations: 1.834 MB / 1.14 GB, free: 6.828 MB / 0.8106 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 {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004898/1.522, allocations: 194.7 kB / 1.14 GB, free: 6.629 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.03205/1.554, allocations: 14.33 MB / 1.154 GB, free: 8.207 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 9.939e-06/1.554, allocations: 0 / 1.154 GB, free: 8.207 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.01045/1.564, allocations: 4.401 MB / 1.158 GB, free: 3.77 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002398/1.567, allocations: 270.4 kB / 1.158 GB, free: 3.508 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02768/1.594, allocations: 11.05 MB / 1.169 GB, free: 8.34 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003583/1.598, allocations: 2.84 MB / 1.172 GB, free: 5.465 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.004964/1.603, allocations: 1.637 MB / 1.173 GB, free: 3.824 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006346/1.604, allocations: 171.3 kB / 1.174 GB, free: 3.656 MB / 0.8419 GB Notification: Performance of SimCode: time 1.092e-06/1.604, allocations: 0 / 1.174 GB, free: 3.656 MB / 0.8419 GB Notification: Performance of Templates: time 0.1235/1.727, allocations: 77.49 MB / 1.249 GB, free: 6.359 MB / 0.92 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)