Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001469/0.001469, allocations: 113.8 kB / 17.61 MB, free: 4.703 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001832/0.001832, allocations: 186 kB / 20.78 MB, free: 1.547 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.45/1.45, allocations: 225.6 MB / 249.4 MB, free: 3.168 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002437/0.002437, allocations: 293.9 kB / 304.8 MB, free: 3.484 MB / 238.1 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.073/1.073, allocations: 180.9 MB / 0.5282 GB, free: 1.902 MB / 382.1 MB " [Timeout remaining time 179] 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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002779/0.002779, allocations: 107.8 kB / 0.7284 GB, free: 5.184 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.555/0.5578, allocations: 94.16 MB / 0.8204 GB, free: 4.699 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02579/0.5836, allocations: 19.26 MB / 0.8392 GB, free: 6.238 MB / 0.5762 GB Notification: Performance of NFInst.instExpressions: time 0.0143/0.5979, allocations: 7.039 MB / 0.8461 GB, free: 0.7344 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002646/0.6006, allocations: 56.28 kB / 0.8461 GB, free: 0.7266 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.004722/0.6053, allocations: 1.535 MB / 0.8476 GB, free: 15.54 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.004988/0.6103, allocations: 1.447 MB / 0.849 GB, free: 14.39 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.004279/0.6145, allocations: 1.305 MB / 0.8503 GB, free: 13.36 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.008516/0.6231, allocations: 5.47 MB / 0.8557 GB, free: 9.617 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005695/0.6288, allocations: 3.308 MB / 0.8589 GB, free: 6.199 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004449/0.6332, allocations: 2.376 MB / 0.8612 GB, free: 3.816 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006322/0.6395, allocations: 3.167 MB / 0.8643 GB, free: 0.6406 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.002224/0.6418, allocations: 0.5156 MB / 0.8648 GB, free: 128 kB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004441/0.6462, allocations: 1.291 MB / 0.8661 GB, free: 14.83 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.00382/0.65, allocations: 2.307 MB / 0.8683 GB, free: 12.52 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.00431/0.6543, allocations: 2.194 MB / 0.8705 GB, free: 10.32 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.01125/0.6656, allocations: 7.792 MB / 0.8781 GB, free: 2.5 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 7.714e-06/0.6656, allocations: 4 kB / 0.8781 GB, free: 2.496 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.094e-06/0.6656, allocations: 0 / 0.8781 GB, free: 2.496 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002443/0.6658, allocations: 0 / 0.8781 GB, free: 2.496 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01077/0.6766, allocations: 3.907 MB / 0.8819 GB, free: 14.52 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.469e-05/0.6766, allocations: 12.03 kB / 0.8819 GB, free: 14.51 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01317/0.6898, allocations: 2.432 MB / 0.8843 GB, free: 12.07 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005836/0.6957, allocations: 2.199 MB / 0.8864 GB, free: 9.828 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002808/0.6959, allocations: 271.5 kB / 0.8867 GB, free: 9.562 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001566/0.6975, allocations: 351.8 kB / 0.887 GB, free: 9.219 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01781/0.7153, allocations: 7.162 MB / 0.894 GB, free: 1.957 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.65e-05/0.7154, allocations: 0 / 0.894 GB, free: 1.957 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005865/0.716, allocations: 155.9 kB / 0.8942 GB, free: 1.805 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000568/0.7166, allocations: 338.1 kB / 0.8945 GB, free: 1.473 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0182/0.7348, allocations: 7.04 MB / 0.9014 GB, free: 10.42 MB / 0.6387 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04393/0.7787, allocations: 26.59 MB / 0.9273 GB, free: 13.64 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009111/0.7878, allocations: 4.871 MB / 0.9321 GB, free: 8.469 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006309/0.7941, allocations: 2.534 MB / 0.9346 GB, free: 5.914 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000375/0.7945, allocations: 131 kB / 0.9347 GB, free: 5.77 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.22e-05/0.7946, allocations: 60.5 kB / 0.9347 GB, free: 5.699 MB / 0.67 GB Notification: Performance of pre-optimization done (n=208): time 4.769e-06/0.7946, allocations: 4 kB / 0.9348 GB, free: 5.695 MB / 0.67 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.conv1.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.conv1.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 0.1066/0.9011, allocations: 31.12 MB / 0.9651 GB, free: 6.512 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001647/0.9013, allocations: 231.6 kB / 0.9654 GB, free: 6.238 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002493/0.9038, allocations: 1.473 MB / 0.9668 GB, free: 4.758 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0006408/0.9044, allocations: 73.7 kB / 0.9669 GB, free: 4.68 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.001265/0.9057, allocations: 1.554 MB / 0.9684 GB, free: 3.109 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001436/0.9071, allocations: 0.9567 MB / 0.9693 GB, free: 2.145 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001306/0.9084, allocations: 0.6398 MB / 0.9699 GB, free: 1.496 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.000138/0.9086, allocations: 313 kB / 0.9702 GB, free: 1.188 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00641/0.915, allocations: 2.694 MB / 0.9729 GB, free: 14.48 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007579/0.9225, allocations: 3.567 MB / 0.9764 GB, free: 10.54 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01422/0.9368, allocations: 6.402 MB / 0.9826 GB, free: 3.734 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.75e-05/0.9368, allocations: 8 kB / 0.9826 GB, free: 3.727 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.conv1.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.conv1.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 0.03119/0.968, allocations: 10.93 MB / 0.9933 GB, free: 8.691 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 5.198e-05/0.968, allocations: 16 kB / 0.9933 GB, free: 8.676 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.442e-05/0.9681, allocations: 28.56 kB / 0.9933 GB, free: 8.648 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02034/0.9884, allocations: 5.544 MB / 0.9988 GB, free: 3.086 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004572/0.993, allocations: 0.9983 MB / 0.9997 GB, free: 2.086 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04648/1.039, allocations: 28.2 MB / 1.027 GB, free: 5.438 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004727/1.044, allocations: 0.5694 MB / 1.028 GB, free: 4.867 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006382/1.045, allocations: 155.9 kB / 1.028 GB, free: 4.715 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009024/1.054, allocations: 3.983 MB / 1.032 GB, free: 0.7266 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007365/1.061, allocations: 3.532 MB / 1.035 GB, free: 12.82 MB / 0.7794 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09143/1.153, allocations: 24.62 MB / 1.059 GB, free: 3.68 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.057e-05/1.153, allocations: 8 kB / 1.059 GB, free: 3.672 MB / 0.795 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.02746/1.18, allocations: 10.47 MB / 1.07 GB, free: 9.051 MB / 0.8106 GB Notification: Performance of prepare postOptimizeDAE: time 3.456e-05/1.18, allocations: 19.94 kB / 1.07 GB, free: 9.031 MB / 0.8106 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.724e-05/1.18, allocations: 31.94 kB / 1.07 GB, free: 9 MB / 0.8106 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01594/1.196, allocations: 4.321 MB / 1.074 GB, free: 4.66 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004859/1.201, allocations: 1.034 MB / 1.075 GB, free: 3.625 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4518/1.653, allocations: 27.14 MB / 1.101 GB, free: 241.7 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00428/1.657, allocations: 0.5555 MB / 1.102 GB, free: 241.7 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005068/1.658, allocations: 158.4 kB / 1.102 GB, free: 241.7 MB / 0.8262 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0008436/1.658, allocations: 399.8 kB / 1.102 GB, free: 241.4 MB / 0.8262 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005725/1.659, allocations: 208.1 kB / 1.103 GB, free: 241.4 MB / 0.8262 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02382/1.683, allocations: 10.09 MB / 1.112 GB, free: 238.7 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.702e-05/1.683, allocations: 30.59 kB / 1.113 GB, free: 238.7 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.238e-05/1.683, allocations: 12.66 kB / 1.113 GB, free: 238.7 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.731e-05/1.683, allocations: 13.69 kB / 1.113 GB, free: 238.7 MB / 0.8262 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.03004/1.713, allocations: 16.19 MB / 1.128 GB, free: 230.6 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.797e-05/1.713, allocations: 7.625 kB / 1.128 GB, free: 230.6 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003086/1.716, allocations: 0.7384 MB / 1.129 GB, free: 230.3 MB / 0.8262 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01647/1.733, allocations: 5.171 MB / 1.134 GB, free: 227.9 MB / 0.8262 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006272/1.733, allocations: 84.02 kB / 1.134 GB, free: 227.9 MB / 0.8262 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03103/1.764, allocations: 27.26 MB / 1.161 GB, free: 201.4 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.563e-06/1.764, allocations: 12.03 kB / 1.161 GB, free: 201.4 MB / 0.8262 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02194/1.786, allocations: 10.01 MB / 1.171 GB, free: 191.1 MB / 0.8262 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001649/1.788, allocations: 0.7357 MB / 1.171 GB, free: 190.3 MB / 0.8262 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000497/1.788, allocations: 55.98 kB / 1.171 GB, free: 190.3 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003672/1.792, allocations: 0.5109 MB / 1.172 GB, free: 189.8 MB / 0.8262 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009133/1.793, allocations: 226.3 kB / 1.172 GB, free: 189.5 MB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002259/1.793, allocations: 91.95 kB / 1.172 GB, free: 189.5 MB / 0.8262 GB Notification: Performance of sorting global known variables: time 0.001419/1.795, allocations: 1.001 MB / 1.173 GB, free: 188.5 MB / 0.8262 GB Notification: Performance of sort global known variables: time 1e-07/1.795, allocations: 4 kB / 1.173 GB, free: 188.4 MB / 0.8262 GB Notification: Performance of remove unused functions: time 0.006133/1.801, allocations: 1.857 MB / 1.175 GB, free: 186.6 MB / 0.8262 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 0.000338/1.801, allocations: 176.5 kB / 1.175 GB, free: 186.4 MB / 0.8262 GB Notification: Performance of simCode: created initialization part: time 0.02445/1.825, allocations: 12.03 MB / 1.187 GB, free: 174.3 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 1.284e-05/1.825, allocations: 0 / 1.187 GB, free: 174.3 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.009467/1.835, allocations: 4.27 MB / 1.191 GB, free: 170 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002161/1.837, allocations: 285.7 kB / 1.191 GB, free: 169.7 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02043/1.858, allocations: 9.679 MB / 1.201 GB, free: 159.9 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002396/1.86, allocations: 2.849 MB / 1.204 GB, free: 157 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.003912/1.864, allocations: 1.649 MB / 1.205 GB, free: 155.4 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006147/1.864, allocations: 179.3 kB / 1.205 GB, free: 155.2 MB / 0.8262 GB Notification: Performance of SimCode: time 1.112e-06/1.864, allocations: 0 / 1.205 GB, free: 155.2 MB / 0.8262 GB Notification: Performance of Templates: time 0.09579/1.96, allocations: 81.91 MB / 1.285 GB, free: 73.51 MB / 0.8262 GB " [Timeout remaining time 658] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 9.562125492841005]