Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.002529/0.002529, allocations: 85.48 kB / 19.44 MB, free: 344 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002909/0.002909, allocations: 173.2 kB / 22.76 MB, free: 1.664 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.56/1.56, allocations: 177.1 MB / 203.1 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.003292/0.003292, allocations: 229 kB / 259.8 MB, free: 12.85 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.186/1.186, allocations: 138.4 MB / 454.7 MB, free: 1.496 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.763e-06/1.763e-06, allocations: 0 / 0.5544 GB, free: 0.75 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.416e-05/3.593e-05, allocations: 6.25 kB / 0.5544 GB, free: 0.7422 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02732/0.02736, allocations: 18.44 MB / 0.5725 GB, free: 14.23 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.01403/0.04139, allocations: 6.902 MB / 0.5792 GB, free: 7.309 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001744/0.04313, allocations: 63.75 kB / 0.5793 GB, free: 7.246 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.0044/0.04753, allocations: 1.52 MB / 0.5807 GB, free: 5.719 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.004271/0.0518, allocations: 1.477 MB / 0.5822 GB, free: 4.234 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.003513/0.05532, allocations: 1.286 MB / 0.5834 GB, free: 2.945 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.007679/0.06299, allocations: 5.519 MB / 0.5888 GB, free: 13.41 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005242/0.06824, allocations: 3.362 MB / 0.5921 GB, free: 9.961 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00511/0.07335, allocations: 3.337 MB / 0.5954 GB, free: 6.617 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005005/0.07835, allocations: 3.017 MB / 0.5983 GB, free: 3.594 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0009414/0.07929, allocations: 0.5078 MB / 0.5988 GB, free: 3.086 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002583/0.08188, allocations: 1.209 MB / 0.6 GB, free: 1.875 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.2151/0.297, allocations: 2.433 MB / 0.6024 GB, free: 70.07 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.00254/0.2995, allocations: 1.552 MB / 0.6039 GB, free: 70.07 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.0082/0.3077, allocations: 7.973 MB / 0.6117 GB, free: 69.84 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.759e-06/0.3077, allocations: 0 / 0.6117 GB, free: 69.84 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.984e-06/0.3077, allocations: 1.25 kB / 0.6117 GB, free: 69.84 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0002124/0.3079, allocations: 0 / 0.6117 GB, free: 69.84 MB / 0.5105 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 0.008638/0.3166, allocations: 4.375 MB / 0.6159 GB, free: 68.3 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.443e-05/0.3166, allocations: 9.844 kB / 0.616 GB, free: 68.3 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01192/0.3285, allocations: 2.529 MB / 0.6184 GB, free: 68.04 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005469/0.334, allocations: 1.951 MB / 0.6203 GB, free: 67.65 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002069/0.3342, allocations: 266.4 kB / 0.6206 GB, free: 67.64 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009206/0.3351, allocations: 344.5 kB / 0.6209 GB, free: 67.64 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009689/0.3448, allocations: 4.104 MB / 0.6249 GB, free: 67 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.857e-05/0.3449, allocations: 5.594 kB / 0.6249 GB, free: 67 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000451/0.3454, allocations: 149.2 kB / 0.6251 GB, free: 66.9 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000446/0.3458, allocations: 337.1 kB / 0.6254 GB, free: 66.86 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00817/0.354, allocations: 2.436 MB / 0.6278 GB, free: 66.52 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02674/0.3807, allocations: 19.69 MB / 0.647 GB, free: 53.88 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004424/0.3851, allocations: 2.228 MB / 0.6492 GB, free: 52.89 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003339/0.3885, allocations: 1.333 MB / 0.6505 GB, free: 52.36 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002076/0.3887, allocations: 59.97 kB / 0.6505 GB, free: 52.34 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.391e-05/0.3887, allocations: 69.27 kB / 0.6506 GB, free: 52.28 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.519e-06/0.3887, allocations: 0 / 0.6506 GB, free: 52.28 MB / 0.5105 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 0.04495/0.4337, allocations: 14.91 MB / 0.6652 GB, free: 42.81 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.958e-05/0.4338, allocations: 239.1 kB / 0.6654 GB, free: 42.53 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001917/0.4357, allocations: 1.612 MB / 0.667 GB, free: 40.9 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0005364/0.4362, allocations: 65.7 kB / 0.667 GB, free: 40.83 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006057/0.4368, allocations: 1.686 MB / 0.6687 GB, free: 39.14 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007337/0.4375, allocations: 1.05 MB / 0.6697 GB, free: 38.11 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001107/0.4387, allocations: 0.7525 MB / 0.6704 GB, free: 37.34 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 5.442e-05/0.4387, allocations: 480.7 kB / 0.6709 GB, free: 36.87 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002872/0.4416, allocations: 1.043 MB / 0.6719 GB, free: 35.81 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003417/0.445, allocations: 2.487 MB / 0.6743 GB, free: 32.8 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006574/0.4516, allocations: 3.868 MB / 0.6781 GB, free: 28.51 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.136e-05/0.4516, allocations: 8 kB / 0.6781 GB, free: 28.5 MB / 0.5105 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 0.02068/0.4723, allocations: 6.862 MB / 0.6848 GB, free: 21.82 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 4.249e-05/0.4723, allocations: 24.05 kB / 0.6848 GB, free: 21.8 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.149e-05/0.4724, allocations: 24 kB / 0.6849 GB, free: 21.78 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03864/0.511, allocations: 7.233 MB / 0.6919 GB, free: 14.54 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003667/0.5147, allocations: 0.8569 MB / 0.6928 GB, free: 13.71 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03052/0.5452, allocations: 17.37 MB / 0.7097 GB, free: 12.06 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004382/0.5496, allocations: 435.3 kB / 0.7101 GB, free: 11.64 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006349/0.5502, allocations: 159.9 kB / 0.7103 GB, free: 11.48 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005097/0.5553, allocations: 1.239 MB / 0.7115 GB, free: 10.23 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005066/0.5604, allocations: 2.478 MB / 0.7139 GB, free: 7.234 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09241/0.6528, allocations: 19.98 MB / 0.7334 GB, free: 2.766 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.567e-05/0.6528, allocations: 4 kB / 0.7334 GB, free: 2.762 MB / 0.5417 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 0.02228/0.6751, allocations: 6.355 MB / 0.7397 GB, free: 12.54 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.851e-05/0.6751, allocations: 16 kB / 0.7397 GB, free: 12.52 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.301e-05/0.6752, allocations: 24.56 kB / 0.7397 GB, free: 12.5 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0275/0.7027, allocations: 4.772 MB / 0.7444 GB, free: 7.707 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004535/0.7072, allocations: 0.9047 MB / 0.7452 GB, free: 6.801 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03316/0.7404, allocations: 19.75 MB / 0.7645 GB, free: 2.461 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003938/0.7443, allocations: 419.3 kB / 0.7649 GB, free: 2.051 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003793/0.7447, allocations: 151.9 kB / 0.7651 GB, free: 1.902 MB / 0.573 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 0.001008/0.7457, allocations: 481.9 kB / 0.7655 GB, free: 1.426 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000803/0.7465, allocations: 286.8 kB / 0.7658 GB, free: 1.145 MB / 0.573 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 0.02317/0.7697, allocations: 6.182 MB / 0.7718 GB, free: 10.93 MB / 0.5886 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.697e-05/0.7697, allocations: 28 kB / 0.7719 GB, free: 10.9 MB / 0.5886 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.982e-05/0.7697, allocations: 12.98 kB / 0.7719 GB, free: 10.89 MB / 0.5886 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.548e-05/0.7698, allocations: 19.94 kB / 0.7719 GB, free: 10.87 MB / 0.5886 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 0.03395/0.8037, allocations: 11.68 MB / 0.7833 GB, free: 15.05 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.78e-05/0.8038, allocations: 8 kB / 0.7833 GB, free: 15.04 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002871/0.8066, allocations: 0.6015 MB / 0.7839 GB, free: 14.44 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03726/0.8439, allocations: 6.644 MB / 0.7904 GB, free: 7.781 MB / 0.6042 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005685/0.8445, allocations: 75.95 kB / 0.7905 GB, free: 7.707 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03479/0.8792, allocations: 16.87 MB / 0.8069 GB, free: 6.426 MB / 0.6198 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.148e-05/0.8793, allocations: 12.59 kB / 0.8069 GB, free: 6.414 MB / 0.6198 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 0.02292/0.9022, allocations: 6.738 MB / 0.8135 GB, free: 15.43 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002275/0.9044, allocations: 0.6116 MB / 0.8141 GB, free: 14.82 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004837/0.9049, allocations: 55.98 kB / 0.8142 GB, free: 14.77 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003163/0.9081, allocations: 375.4 kB / 0.8145 GB, free: 14.4 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008471/0.9089, allocations: 242.3 kB / 0.8148 GB, free: 14.16 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003131/0.9093, allocations: 93.05 kB / 0.8149 GB, free: 14.07 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.001516/0.9108, allocations: 0.8186 MB / 0.8157 GB, free: 13.25 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.3e-07/0.9108, allocations: 0 / 0.8157 GB, free: 13.25 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.006792/0.9176, allocations: 1.848 MB / 0.8175 GB, free: 11.4 MB / 0.6355 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 0.0004498/0.918, allocations: 174.9 kB / 0.8176 GB, free: 11.22 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.02508/0.9431, allocations: 8.436 MB / 0.8259 GB, free: 2.633 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.343e-05/0.9431, allocations: 0 / 0.8259 GB, free: 2.633 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.009664/0.9528, allocations: 3.255 MB / 0.829 GB, free: 15.32 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002198/0.955, allocations: 296.7 kB / 0.8293 GB, free: 15.04 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01801/0.973, allocations: 7.071 MB / 0.8362 GB, free: 7.789 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003247/0.9762, allocations: 2.01 MB / 0.8382 GB, free: 5.742 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.00452/0.9807, allocations: 1.41 MB / 0.8396 GB, free: 4.328 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006907/0.9814, allocations: 168.4 kB / 0.8397 GB, free: 4.164 MB / 0.6511 GB Notification: Performance of SimCode: time 1.242e-06/0.9814, allocations: 0 / 0.8397 GB, free: 4.164 MB / 0.6511 GB Notification: Performance of Templates: time 0.2779/1.259, allocations: 78.53 MB / 0.9164 GB, free: 167 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 8.701261077076197]