Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001382/0.001382, 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 0.001104/0.001104, allocations: 189.6 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.407/1.407, allocations: 222.9 MB / 239.9 MB, free: 4.496 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002048/0.002048, allocations: 290.9 kB / 290.4 MB, free: 2.098 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9236/0.9236, allocations: 169.2 MB / 0.4978 GB, free: 14.06 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001554/0.001554, allocations: 92.39 kB / 0.5948 GB, free: 28.12 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1365/0.138, allocations: 86.99 MB / 0.6798 GB, free: 0.918 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01746/0.1555, allocations: 18.05 MB / 0.6974 GB, free: 14.82 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.008927/0.1645, allocations: 6.756 MB / 0.704 GB, free: 8.043 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009015/0.1654, allocations: 43.88 kB / 0.704 GB, free: 8 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002837/0.1683, allocations: 1.352 MB / 0.7054 GB, free: 6.645 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.002168/0.1705, allocations: 1.289 MB / 0.7066 GB, free: 5.352 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002249/0.1727, allocations: 1.18 MB / 0.7078 GB, free: 4.172 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.004165/0.1769, allocations: 5.457 MB / 0.7131 GB, free: 14.7 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008511/0.1854, allocations: 8.482 MB / 0.7214 GB, free: 6.121 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002576/0.188, allocations: 2.376 MB / 0.7237 GB, free: 3.738 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002981/0.191, allocations: 3.121 MB / 0.7267 GB, free: 0.6094 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0005266/0.1916, allocations: 0.5078 MB / 0.7272 GB, free: 104 kB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001744/0.1933, allocations: 1.272 MB / 0.7285 GB, free: 14.83 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.001577/0.1949, allocations: 2.238 MB / 0.7307 GB, free: 12.59 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.001697/0.1966, allocations: 2.167 MB / 0.7328 GB, free: 10.41 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.005288/0.2019, allocations: 7.752 MB / 0.7404 GB, free: 2.637 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 3.727e-06/0.2019, allocations: 4 kB / 0.7404 GB, free: 2.633 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.473e-06/0.2019, allocations: 0 / 0.7404 GB, free: 2.633 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 7.585e-05/0.202, allocations: 0 / 0.7404 GB, free: 2.633 MB / 0.5294 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 0.005869/0.2079, allocations: 3.792 MB / 0.7441 GB, free: 14.78 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.025e-05/0.2079, allocations: 12.03 kB / 0.7441 GB, free: 14.77 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005776/0.2085, allocations: 0.5384 MB / 0.7446 GB, free: 14.22 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01089/0.2194, allocations: 2.345 MB / 0.7469 GB, free: 11.87 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003299/0.2227, allocations: 2.155 MB / 0.749 GB, free: 9.672 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001516/0.2229, allocations: 263.2 kB / 0.7492 GB, free: 9.414 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005985/0.2235, allocations: 356 kB / 0.7496 GB, free: 9.066 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01251/0.236, allocations: 7.084 MB / 0.7565 GB, free: 1.879 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.076e-05/0.2361, allocations: 11.84 kB / 0.7565 GB, free: 1.867 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000691/0.2368, allocations: 144 kB / 0.7566 GB, free: 1.727 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004193/0.2373, allocations: 338 kB / 0.757 GB, free: 1.395 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01364/0.2509, allocations: 6.989 MB / 0.7638 GB, free: 10.39 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.282/0.533, allocations: 26.53 MB / 0.7897 GB, free: 73.42 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007676/0.5407, allocations: 4.993 MB / 0.7946 GB, free: 70.72 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005374/0.5461, allocations: 2.595 MB / 0.7971 GB, free: 69.97 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002575/0.5464, allocations: 132.3 kB / 0.7972 GB, free: 69.87 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.624e-05/0.5464, allocations: 71 kB / 0.7973 GB, free: 69.8 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 4.809e-06/0.5465, allocations: 0 / 0.7973 GB, free: 69.8 MB / 0.5606 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 0.08947/0.6359, allocations: 30.91 MB / 0.8275 GB, free: 54.65 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.383e-05/0.6361, allocations: 231.6 kB / 0.8277 GB, free: 54.38 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/0.6378, allocations: 1.396 MB / 0.8291 GB, free: 52.97 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004721/0.6383, allocations: 77.7 kB / 0.8292 GB, free: 52.89 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005732/0.6388, allocations: 1.485 MB / 0.8306 GB, free: 51.39 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008227/0.6397, allocations: 0.9189 MB / 0.8315 GB, free: 50.48 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001277/0.641, allocations: 0.6318 MB / 0.8321 GB, free: 49.84 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 3.645e-05/0.641, allocations: 301.1 kB / 0.8324 GB, free: 49.55 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004757/0.6458, allocations: 2.666 MB / 0.835 GB, free: 46.87 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004984/0.6508, allocations: 3.556 MB / 0.8385 GB, free: 42.94 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009813/0.6606, allocations: 6.375 MB / 0.8447 GB, free: 36.16 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.873e-05/0.6607, allocations: 8 kB / 0.8447 GB, free: 36.16 MB / 0.5606 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 0.02352/0.6842, allocations: 10.95 MB / 0.8554 GB, free: 25.1 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 4.048e-05/0.6842, allocations: 19.98 kB / 0.8554 GB, free: 25.08 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.601e-05/0.6843, allocations: 24 kB / 0.8554 GB, free: 25.05 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01741/0.7017, allocations: 5.497 MB / 0.8608 GB, free: 19.54 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003913/0.7057, allocations: 0.9828 MB / 0.8618 GB, free: 18.56 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03604/0.7417, allocations: 28.17 MB / 0.8893 GB, free: 5.965 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004028/0.7458, allocations: 0.551 MB / 0.8898 GB, free: 5.414 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005594/0.7464, allocations: 152 kB / 0.89 GB, free: 5.266 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00731/0.7537, allocations: 3.964 MB / 0.8938 GB, free: 1.293 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005931/0.7597, allocations: 3.513 MB / 0.8973 GB, free: 13.4 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08237/0.8421, allocations: 24.6 MB / 0.9213 GB, free: 4.297 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.637e-05/0.8421, allocations: 8 kB / 0.9213 GB, free: 4.289 MB / 0.6075 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 0.02362/0.8658, allocations: 10.49 MB / 0.9315 GB, free: 9.664 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.918e-05/0.8658, allocations: 16 kB / 0.9316 GB, free: 9.648 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.24e-05/0.8659, allocations: 28 kB / 0.9316 GB, free: 9.621 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01385/0.8797, allocations: 4.257 MB / 0.9357 GB, free: 5.344 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004324/0.8841, allocations: 1.03 MB / 0.9368 GB, free: 4.312 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03342/0.9176, allocations: 27.16 MB / 0.9633 GB, free: 8.445 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004068/0.9217, allocations: 0.538 MB / 0.9638 GB, free: 7.906 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006078/0.9223, allocations: 148 kB / 0.9639 GB, free: 7.762 MB / 0.6544 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 0.001218/0.9235, allocations: 395.3 kB / 0.9643 GB, free: 7.367 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007583/0.9243, allocations: 201.7 kB / 0.9645 GB, free: 7.168 MB / 0.6544 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 0.02529/0.9496, allocations: 10.16 MB / 0.9744 GB, free: 12.93 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.938e-05/0.9497, allocations: 28 kB / 0.9745 GB, free: 12.9 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.87e-05/0.9497, allocations: 12 kB / 0.9745 GB, free: 12.89 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.971e-05/0.9498, allocations: 19.95 kB / 0.9745 GB, free: 12.87 MB / 0.67 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 0.03455/0.9843, allocations: 16.33 MB / 0.9904 GB, free: 12.37 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.042e-05/0.9844, allocations: 8 kB / 0.9904 GB, free: 12.36 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003242/0.9877, allocations: 0.7375 MB / 0.9912 GB, free: 11.62 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01708/1.005, allocations: 5.119 MB / 0.9962 GB, free: 6.484 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007148/1.006, allocations: 71.95 kB / 0.9962 GB, free: 6.414 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04019/1.046, allocations: 27.21 MB / 1.023 GB, free: 10.72 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.156e-05/1.046, allocations: 12.03 kB / 1.023 GB, free: 10.71 MB / 0.7169 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 0.02641/1.072, allocations: 10.12 MB / 1.033 GB, free: 348 kB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001857/1.074, allocations: 0.7174 MB / 1.033 GB, free: 15.61 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007665/1.075, allocations: 63.92 kB / 1.033 GB, free: 15.54 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003431/1.078, allocations: 0.4991 MB / 1.034 GB, free: 15.04 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008401/1.079, allocations: 230.4 kB / 1.034 GB, free: 14.82 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003182/1.079, allocations: 91.95 kB / 1.034 GB, free: 14.73 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001311/1.081, allocations: 0.9489 MB / 1.035 GB, free: 13.77 MB / 0.7325 GB Notification: Performance of sort global known variables: time 3.41e-07/1.081, allocations: 0 / 1.035 GB, free: 13.77 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.00587/1.087, allocations: 1.828 MB / 1.037 GB, free: 11.95 MB / 0.7325 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)} 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 Backend phase and start with SimCode phase: time 0.0246/1.111, allocations: 10.81 MB / 1.048 GB, free: 0.8789 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.2758/1.387, allocations: 14.33 MB / 1.062 GB, free: 246.4 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.245e-05/1.387, allocations: 0 / 1.062 GB, free: 246.4 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.00986/1.397, allocations: 4.398 MB / 1.066 GB, free: 245.4 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002016/1.399, allocations: 262.8 kB / 1.066 GB, free: 245.2 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 simCode: created linear, non-linear and system jacobian parts: time 0.08492/1.484, allocations: 45.2 MB / 1.11 GB, free: 216.8 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002119/1.486, allocations: 2.838 MB / 1.113 GB, free: 213.9 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.004182/1.49, allocations: 1.637 MB / 1.115 GB, free: 212.3 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001235/1.492, allocations: 1.202 MB / 1.116 GB, free: 211.1 MB / 0.7325 GB Notification: Performance of SimCode: time 7.51e-07/1.492, allocations: 4 kB / 1.116 GB, free: 211.1 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.9141/2.406, allocations: 101 MB / 1.214 GB, free: 110.7 MB / 0.7325 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001609/2.406, allocations: 320 kB / 1.215 GB, free: 110.3 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.481/5.887, allocations: 3.75 kB / 1.215 GB, free: 110.3 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)