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 0.001021/0.001021, allocations: 93.06 kB / 19.65 MB, free: 276 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 0.002008/0.002008, allocations: 169 kB / 23.02 MB, free: 1.551 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 1/1, allocations: 177.1 MB / 203.4 MB, free: 5.625 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 0.001581/0.001581, allocations: 233 kB / 260.2 MB, free: 12.82 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 0.6961/0.6961, allocations: 138.4 MB / 455.2 MB, free: 1.566 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 1.402e-06/1.402e-06, allocations: 0 / 0.5552 GB, free: 444 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.317e-05/1.457e-05, allocations: 2.312 kB / 0.5552 GB, free: 440 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008129/0.008143, allocations: 9.489 MB / 0.5645 GB, free: 6.891 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.005081/0.01322, allocations: 3.798 MB / 0.5682 GB, free: 3.082 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005869/0.01381, allocations: 63.75 kB / 0.5683 GB, free: 3.02 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0008402/0.01465, allocations: 461 kB / 0.5687 GB, free: 2.566 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001379/0.01603, allocations: 1.209 MB / 0.5699 GB, free: 1.352 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001134/0.01716, allocations: 0.9435 MB / 0.5708 GB, free: 416 kB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.003562/0.02073, allocations: 5.401 MB / 0.5761 GB, free: 10.99 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003024/0.02375, allocations: 3.367 MB / 0.5794 GB, free: 7.531 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00233/0.02608, allocations: 3.271 MB / 0.5826 GB, free: 4.254 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002517/0.0286, allocations: 3.021 MB / 0.5855 GB, free: 1.227 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0004546/0.02905, allocations: 0.5195 MB / 0.586 GB, free: 0.707 MB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007872/0.02984, allocations: 0.7027 MB / 0.5867 GB, free: 4 kB / 0.4948 GB Notification: Performance of NFScalarize.scalarize: time 0.001373/0.03121, allocations: 2.436 MB / 0.5891 GB, free: 13.56 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.0011/0.03231, allocations: 1.559 MB / 0.5906 GB, free: 12 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.003112/0.03543, allocations: 4.122 MB / 0.5946 GB, free: 7.867 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 2.635e-06/0.03543, allocations: 0 / 0.5946 GB, free: 7.867 MB / 0.5105 GB Notification: Performance of FrontEnd: time 8.72e-07/0.03543, allocations: 0 / 0.5946 GB, free: 7.867 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 2.847e-05/0.03546, allocations: 0 / 0.5946 GB, free: 7.867 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 0.003926/0.03938, allocations: 3.987 MB / 0.5985 GB, free: 3.828 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.556e-05/0.03942, allocations: 12.03 kB / 0.5985 GB, free: 3.816 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005891/0.04531, allocations: 2.53 MB / 0.601 GB, free: 1.281 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.1965/0.2418, allocations: 1.952 MB / 0.6029 GB, free: 84.89 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001546/0.242, allocations: 267.4 kB / 0.6032 GB, free: 84.89 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005121/0.2425, allocations: 345.2 kB / 0.6035 GB, free: 84.89 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005255/0.2477, allocations: 3.712 MB / 0.6071 GB, free: 84.33 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.314e-05/0.2478, allocations: 6.938 kB / 0.6071 GB, free: 84.33 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002699/0.2481, allocations: 147.2 kB / 0.6073 GB, free: 84.33 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002652/0.2483, allocations: 335.5 kB / 0.6076 GB, free: 84.32 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003212/0.2515, allocations: 1.791 MB / 0.6093 GB, free: 84.27 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01398/0.2655, allocations: 16.4 MB / 0.6254 GB, free: 75.05 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002593/0.2681, allocations: 2.066 MB / 0.6274 GB, free: 74.4 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001555/0.2697, allocations: 1.091 MB / 0.6284 GB, free: 74.15 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001495/0.2698, allocations: 60.98 kB / 0.6285 GB, free: 74.14 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.164e-05/0.2699, allocations: 64 kB / 0.6286 GB, free: 74.09 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.158e-06/0.2699, allocations: 0 / 0.6286 GB, free: 74.09 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 0.02373/0.2936, allocations: 13.88 MB / 0.6421 GB, free: 70.02 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.751e-05/0.2936, allocations: 249.3 kB / 0.6424 GB, free: 69.75 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009987/0.2946, allocations: 1.256 MB / 0.6436 GB, free: 69.05 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001386/0.2948, allocations: 71.17 kB / 0.6436 GB, free: 68.98 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004525/0.2952, allocations: 1.62 MB / 0.6452 GB, free: 67.67 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004474/0.2957, allocations: 0.9882 MB / 0.6462 GB, free: 66.83 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007036/0.2964, allocations: 0.6496 MB / 0.6468 GB, free: 66.43 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 4.071e-05/0.2964, allocations: 476.8 kB / 0.6473 GB, free: 65.96 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001125/0.2975, allocations: 0.7447 MB / 0.648 GB, free: 65.72 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001613/0.2992, allocations: 2.086 MB / 0.65 GB, free: 63.8 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003042/0.3022, allocations: 2.948 MB / 0.6529 GB, free: 60.66 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.603e-05/0.3022, allocations: 8 kB / 0.6529 GB, free: 60.65 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 0.01027/0.3125, allocations: 6.215 MB / 0.659 GB, free: 54.61 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.753e-05/0.3125, allocations: 16 kB / 0.659 GB, free: 54.59 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.532e-05/0.3125, allocations: 24 kB / 0.659 GB, free: 54.57 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01791/0.3305, allocations: 7.157 MB / 0.666 GB, free: 47.41 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001849/0.3323, allocations: 0.8569 MB / 0.6669 GB, free: 46.56 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01596/0.3483, allocations: 16.59 MB / 0.6831 GB, free: 29.62 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002048/0.3503, allocations: 435.3 kB / 0.6835 GB, free: 29.2 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002031/0.3505, allocations: 151.9 kB / 0.6836 GB, free: 29.05 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001909/0.3524, allocations: 0.8993 MB / 0.6845 GB, free: 28.14 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001457/0.3539, allocations: 2.079 MB / 0.6865 GB, free: 25.54 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004094/0.358, allocations: 4.078 MB / 0.6905 GB, free: 20.88 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.241e-05/0.358, allocations: 8 kB / 0.6905 GB, free: 20.88 MB / 0.5105 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 0.009028/0.367, allocations: 5.725 MB / 0.6961 GB, free: 15.07 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 1.898e-05/0.367, allocations: 20.62 kB / 0.6961 GB, free: 15.05 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.907e-05/0.3671, allocations: 24 kB / 0.6962 GB, free: 15.03 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01117/0.3782, allocations: 4.701 MB / 0.7007 GB, free: 10.32 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001778/0.38, allocations: 0.9087 MB / 0.7016 GB, free: 9.406 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01482/0.3948, allocations: 19.1 MB / 0.7203 GB, free: 5.719 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001959/0.3968, allocations: 415.3 kB / 0.7207 GB, free: 5.312 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002215/0.397, allocations: 148 kB / 0.7208 GB, free: 5.168 MB / 0.5261 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 0.0007977/0.3978, allocations: 500 kB / 0.7213 GB, free: 4.676 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005133/0.3983, allocations: 282.8 kB / 0.7216 GB, free: 4.398 MB / 0.5261 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 0.01052/0.4088, allocations: 5.674 MB / 0.7271 GB, free: 14.69 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.77e-05/0.4089, allocations: 28 kB / 0.7271 GB, free: 14.66 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.412e-05/0.4089, allocations: 12 kB / 0.7271 GB, free: 14.65 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.919e-05/0.4089, allocations: 24.47 kB / 0.7272 GB, free: 14.62 MB / 0.5417 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 0.01625/0.4251, allocations: 10.09 MB / 0.737 GB, free: 4.406 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.458e-06/0.4251, allocations: 8 kB / 0.737 GB, free: 4.398 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001346/0.4265, allocations: 0.6008 MB / 0.7376 GB, free: 3.797 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01659/0.4431, allocations: 6.558 MB / 0.744 GB, free: 13.23 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003653/0.4434, allocations: 75.95 kB / 0.7441 GB, free: 13.16 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01726/0.4607, allocations: 16.12 MB / 0.7598 GB, free: 12.61 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.582e-06/0.4607, allocations: 11.94 kB / 0.7599 GB, free: 12.6 MB / 0.573 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 0.01048/0.4712, allocations: 6.096 MB / 0.7658 GB, free: 6.258 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009824/0.4722, allocations: 0.6039 MB / 0.7664 GB, free: 5.652 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002181/0.4724, allocations: 71.81 kB / 0.7665 GB, free: 5.582 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001423/0.4738, allocations: 371.4 kB / 0.7668 GB, free: 5.219 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004245/0.4742, allocations: 247.3 kB / 0.7671 GB, free: 4.973 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00015/0.4744, allocations: 87.95 kB / 0.7671 GB, free: 4.887 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0007169/0.4751, allocations: 0.6624 MB / 0.7678 GB, free: 4.219 MB / 0.573 GB Notification: Performance of sort global known variables: time 4e-08/0.4751, allocations: 0 / 0.7678 GB, free: 4.219 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.004206/0.4793, allocations: 1.852 MB / 0.7696 GB, free: 2.367 MB / 0.573 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 0.0003231/0.4796, allocations: 182.8 kB / 0.7698 GB, free: 2.18 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.01038/0.49, allocations: 7.284 MB / 0.7769 GB, free: 10.75 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 5.791e-06/0.49, allocations: 8.484 kB / 0.7769 GB, free: 10.74 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.003954/0.494, allocations: 2.895 MB / 0.7797 GB, free: 7.789 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001109/0.4951, allocations: 304.2 kB / 0.78 GB, free: 7.508 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009205/0.5043, allocations: 6.77 MB / 0.7866 GB, free: 0.5469 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001066/0.5053, allocations: 1.113 MB / 0.7877 GB, free: 15.41 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.002396/0.5077, allocations: 1.41 MB / 0.7891 GB, free: 14 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004702/0.5082, allocations: 164.4 kB / 0.7892 GB, free: 13.84 MB / 0.6042 GB Notification: Performance of SimCode: time 1.002e-06/0.5082, allocations: 0 / 0.7892 GB, free: 13.84 MB / 0.6042 GB Notification: Performance of Templates: time 0.2492/0.7574, allocations: 78.57 MB / 0.866 GB, free: 202.3 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: 5.312391221988946]