Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001325/0.001325, allocations: 86.05 kB / 19.87 MB, free: 4.617 MB / 18.57 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 0.00113/0.00113, allocations: 170 kB / 23.27 MB, free: 1.223 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 0.9336/0.9336, allocations: 177.1 MB / 203.7 MB, free: 5.484 MB / 186.7 MB " [Timeout remaining time 179] 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 0.001541/0.001541, allocations: 244.7 kB / 260.5 MB, free: 12.64 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 0.7587/0.7587, allocations: 138.4 MB / 455.5 MB, free: 30.01 MB / 410.7 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.903e-06/1.903e-06, allocations: 0 / 0.5557 GB, free: 15.77 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.949e-05/2.139e-05, allocations: 2.312 kB / 0.5557 GB, free: 15.76 MB / 490.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008299/0.008321, allocations: 9.321 MB / 0.5648 GB, free: 6.391 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.004604/0.01292, allocations: 3.821 MB / 0.5685 GB, free: 2.559 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005298/0.01345, allocations: 67.69 kB / 0.5686 GB, free: 2.492 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007734/0.01423, allocations: 461.1 kB / 0.569 GB, free: 2.039 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001275/0.0155, allocations: 1.22 MB / 0.5702 GB, free: 0.8125 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001187/0.01669, allocations: 0.9552 MB / 0.5711 GB, free: 15.86 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.003225/0.01991, allocations: 5.448 MB / 0.5765 GB, free: 10.39 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002881/0.0228, allocations: 3.401 MB / 0.5798 GB, free: 6.902 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002312/0.02511, allocations: 3.341 MB / 0.5831 GB, free: 3.555 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002464/0.02757, allocations: 2.966 MB / 0.5859 GB, free: 0.582 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0004593/0.02803, allocations: 0.5078 MB / 0.5864 GB, free: 76 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008418/0.02887, allocations: 0.7143 MB / 0.5871 GB, free: 15.36 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001335/0.03021, allocations: 2.421 MB / 0.5895 GB, free: 12.93 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.001126/0.03133, allocations: 1.552 MB / 0.591 GB, free: 11.38 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.002756/0.03409, allocations: 4.126 MB / 0.5951 GB, free: 7.242 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.066e-06/0.03409, allocations: 4 kB / 0.5951 GB, free: 7.238 MB / 0.5105 GB Notification: Performance of FrontEnd: time 5.91e-07/0.03409, allocations: 0 / 0.5951 GB, free: 7.238 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 3.626e-05/0.03413, allocations: 0 / 0.5951 GB, free: 7.238 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.003783/0.03791, allocations: 3.951 MB / 0.5989 GB, free: 3.234 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.253e-05/0.03795, allocations: 13.16 kB / 0.5989 GB, free: 3.223 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004442/0.0424, allocations: 1.579 MB / 0.6005 GB, free: 1.641 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001539/0.04393, allocations: 1.61 MB / 0.602 GB, free: 15.99 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001171/0.04405, allocations: 263.5 kB / 0.6023 GB, free: 15.74 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003845/0.04444, allocations: 356.3 kB / 0.6026 GB, free: 15.39 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003756/0.04819, allocations: 3.336 MB / 0.6059 GB, free: 11.91 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.943e-05/0.04824, allocations: 7.938 kB / 0.6059 GB, free: 11.9 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002731/0.04851, allocations: 152 kB / 0.606 GB, free: 11.75 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002494/0.04876, allocations: 314.2 kB / 0.6063 GB, free: 11.44 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00201/0.05077, allocations: 1.411 MB / 0.6077 GB, free: 10.02 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01282/0.0636, allocations: 16.03 MB / 0.6234 GB, free: 9.387 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001786/0.06538, allocations: 1.853 MB / 0.6252 GB, free: 7.484 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001081/0.06646, allocations: 0.9709 MB / 0.6261 GB, free: 6.488 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001349/0.0666, allocations: 81.92 kB / 0.6262 GB, free: 6.406 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.838e-05/0.06664, allocations: 67.33 kB / 0.6263 GB, free: 6.332 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=208): time 3.256e-06/0.06664, allocations: 0 / 0.6263 GB, free: 6.332 MB / 0.5417 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 0.01748/0.08412, allocations: 8.075 MB / 0.6342 GB, free: 14.32 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.78e-05/0.08421, allocations: 247.5 kB / 0.6344 GB, free: 14.02 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009071/0.08511, allocations: 1.233 MB / 0.6356 GB, free: 12.78 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001446/0.08526, allocations: 65.7 kB / 0.6357 GB, free: 12.71 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006383/0.0859, allocations: 1.646 MB / 0.6373 GB, free: 11.04 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005477/0.08644, allocations: 0.9878 MB / 0.6382 GB, free: 10.05 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007252/0.08717, allocations: 0.6546 MB / 0.6389 GB, free: 9.379 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 9.81e-05/0.08727, allocations: 480.8 kB / 0.6393 GB, free: 8.906 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000843/0.08811, allocations: 0.5787 MB / 0.6399 GB, free: 8.316 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00186/0.08997, allocations: 1.938 MB / 0.6418 GB, free: 5.84 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002326/0.0923, allocations: 2.676 MB / 0.6444 GB, free: 2.633 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.088e-05/0.09231, allocations: 8 kB / 0.6444 GB, free: 2.625 MB / 0.5573 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 0.2086/0.3009, allocations: 4.536 MB / 0.6488 GB, free: 118.1 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.127e-05/0.3009, allocations: 16.31 kB / 0.6489 GB, free: 118.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.23e-05/0.3009, allocations: 28.34 kB / 0.6489 GB, free: 118.1 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01235/0.3133, allocations: 4.327 MB / 0.6531 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001785/0.3151, allocations: 0.6851 MB / 0.6538 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01284/0.3279, allocations: 14.57 MB / 0.668 GB, free: 110 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001427/0.3293, allocations: 162.9 kB / 0.6682 GB, free: 110 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000182/0.3295, allocations: 127.3 kB / 0.6683 GB, free: 110 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001352/0.3309, allocations: 0.7365 MB / 0.669 GB, free: 109.9 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00108/0.332, allocations: 1.925 MB / 0.6709 GB, free: 108.3 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003155/0.3351, allocations: 3.661 MB / 0.6745 GB, free: 106.6 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.657e-05/0.3351, allocations: 8.672 kB / 0.6745 GB, free: 106.6 MB / 0.5573 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 0.0077/0.3428, allocations: 4.349 MB / 0.6787 GB, free: 106.2 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.125e-05/0.3429, allocations: 15.94 kB / 0.6787 GB, free: 106.2 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.047e-05/0.3429, allocations: 27.12 kB / 0.6788 GB, free: 106.2 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007822/0.3507, allocations: 2.842 MB / 0.6815 GB, free: 106 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0016/0.3523, allocations: 0.7337 MB / 0.6822 GB, free: 106 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01014/0.3625, allocations: 17.59 MB / 0.6994 GB, free: 92.77 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00125/0.3637, allocations: 151.6 kB / 0.6996 GB, free: 92.71 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001607/0.3639, allocations: 132.9 kB / 0.6997 GB, free: 92.68 MB / 0.5573 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0005532/0.3644, allocations: 480 kB / 0.7002 GB, free: 92.32 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003824/0.3648, allocations: 292.9 kB / 0.7004 GB, free: 92.18 MB / 0.5573 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 0.006745/0.3715, allocations: 4.153 MB / 0.7045 GB, free: 91.25 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.197e-05/0.3716, allocations: 26.31 kB / 0.7045 GB, free: 91.25 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.638e-06/0.3716, allocations: 11.28 kB / 0.7045 GB, free: 91.25 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.507e-05/0.3716, allocations: 15.92 kB / 0.7045 GB, free: 91.25 MB / 0.5573 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 0.009656/0.3812, allocations: 7.766 MB / 0.7121 GB, free: 87.19 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.035e-06/0.3812, allocations: 8.109 kB / 0.7121 GB, free: 87.19 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009646/0.3822, allocations: 451.8 kB / 0.7126 GB, free: 87.08 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009833/0.392, allocations: 4.003 MB / 0.7165 GB, free: 83.22 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001498/0.3922, allocations: 71.95 kB / 0.7165 GB, free: 83.15 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01088/0.4031, allocations: 14.3 MB / 0.7305 GB, free: 68.66 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.789e-06/0.4031, allocations: 15.88 kB / 0.7305 GB, free: 68.64 MB / 0.5573 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 0.006524/0.4096, allocations: 4.605 MB / 0.735 GB, free: 63.86 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005962/0.4102, allocations: 0.5287 MB / 0.7355 GB, free: 63.33 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001847/0.4104, allocations: 63.59 kB / 0.7356 GB, free: 63.27 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009346/0.4113, allocations: 91.97 kB / 0.7357 GB, free: 63.18 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003068/0.4116, allocations: 238.3 kB / 0.7359 GB, free: 62.95 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001168/0.4117, allocations: 81.06 kB / 0.736 GB, free: 62.87 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0003862/0.4121, allocations: 0.6019 MB / 0.7366 GB, free: 62.32 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/0.4121, allocations: 4 kB / 0.7366 GB, free: 62.31 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003662/0.4158, allocations: 1.832 MB / 0.7384 GB, free: 60.48 MB / 0.5573 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 0.0002745/0.4161, allocations: 175.2 kB / 0.7385 GB, free: 60.3 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.006953/0.423, allocations: 6.127 MB / 0.7445 GB, free: 54.13 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 5.15e-06/0.423, allocations: 4.062 kB / 0.7445 GB, free: 54.13 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.002485/0.4255, allocations: 2.375 MB / 0.7468 GB, free: 51.75 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001018/0.4265, allocations: 287.4 kB / 0.7471 GB, free: 51.48 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007396/0.4339, allocations: 6.439 MB / 0.7534 GB, free: 44.92 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009045/0.4348, allocations: 1.122 MB / 0.7545 GB, free: 43.77 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001424/0.4363, allocations: 0.555 MB / 0.755 GB, free: 43.22 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006393/0.4369, allocations: 378 kB / 0.7554 GB, free: 42.85 MB / 0.5573 GB Notification: Performance of SimCode: time 9.72e-07/0.4369, allocations: 0.6562 kB / 0.7554 GB, free: 42.85 MB / 0.5573 GB Notification: Performance of Templates: time 0.07375/0.5106, allocations: 81.12 MB / 0.8346 GB, free: 10.14 MB / 0.6042 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.051028053741902]