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 0.0008954/0.0008954, allocations: 93.06 kB / 19.65 MB, free: 280 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 0.0009427/0.0009427, allocations: 165.3 kB / 23.02 MB, free: 1.547 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 0.9276/0.9276, allocations: 177.1 MB / 203.4 MB, free: 5.637 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 0.001597/0.001597, allocations: 231.3 kB / 260.2 MB, free: 12.83 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 0.6893/0.6893, allocations: 138.4 MB / 455.2 MB, free: 1.477 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.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 1.432e-06/1.432e-06, allocations: 0 / 0.5552 GB, free: 368 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.621e-05/1.764e-05, allocations: 6.312 kB / 0.5552 GB, free: 360 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01235/0.01237, allocations: 9.567 MB / 0.5646 GB, free: 6.734 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.007249/0.01962, allocations: 3.829 MB / 0.5683 GB, free: 2.895 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008674/0.02049, allocations: 63.75 kB / 0.5684 GB, free: 2.832 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001133/0.02162, allocations: 461.1 kB / 0.5688 GB, free: 2.379 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002155/0.02377, allocations: 1.216 MB / 0.57 GB, free: 1.156 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0018/0.02558, allocations: 0.9514 MB / 0.5709 GB, free: 208 kB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.004638/0.03021, allocations: 5.44 MB / 0.5762 GB, free: 10.75 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003108/0.03332, allocations: 3.395 MB / 0.5796 GB, free: 7.262 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002686/0.03601, allocations: 3.302 MB / 0.5828 GB, free: 3.953 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002796/0.0388, allocations: 3.036 MB / 0.5857 GB, free: 0.9102 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0006357/0.03944, allocations: 0.5156 MB / 0.5862 GB, free: 404 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009578/0.0404, allocations: 0.7065 MB / 0.5869 GB, free: 15.69 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001557/0.04195, allocations: 2.448 MB / 0.5893 GB, free: 13.23 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.001414/0.04337, allocations: 1.571 MB / 0.5909 GB, free: 11.66 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.002965/0.04633, allocations: 4.153 MB / 0.5949 GB, free: 7.496 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 2.986e-06/0.04634, allocations: 0 / 0.5949 GB, free: 7.496 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.032e-06/0.04634, allocations: 0 / 0.5949 GB, free: 7.496 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 5.474e-05/0.04639, allocations: 0 / 0.5949 GB, free: 7.496 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 0.004006/0.0504, allocations: 4.022 MB / 0.5988 GB, free: 3.422 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.317e-05/0.05043, allocations: 8.031 kB / 0.5989 GB, free: 3.414 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005709/0.05614, allocations: 2.545 MB / 0.6013 GB, free: 0.8633 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2023/0.2585, allocations: 1.957 MB / 0.6033 GB, free: 85.05 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001466/0.2586, allocations: 273.8 kB / 0.6035 GB, free: 85.05 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006028/0.2592, allocations: 350 kB / 0.6038 GB, free: 85.05 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007605/0.2668, allocations: 3.748 MB / 0.6075 GB, free: 84.49 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.518e-05/0.2669, allocations: 4.969 kB / 0.6075 GB, free: 84.49 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000273/0.2672, allocations: 148.2 kB / 0.6077 GB, free: 84.49 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002733/0.2674, allocations: 337.4 kB / 0.608 GB, free: 84.48 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003412/0.2708, allocations: 1.804 MB / 0.6097 GB, free: 84.43 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01688/0.2877, allocations: 16.44 MB / 0.6258 GB, free: 75.01 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002947/0.2907, allocations: 2.067 MB / 0.6278 GB, free: 74.36 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001785/0.2925, allocations: 1.091 MB / 0.6289 GB, free: 74.1 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001808/0.2926, allocations: 59.91 kB / 0.6289 GB, free: 74.09 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.532e-05/0.2927, allocations: 67.08 kB / 0.629 GB, free: 74.04 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 5.441e-06/0.2927, allocations: 3.797 kB / 0.629 GB, free: 74.04 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.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 0.02605/0.3187, allocations: 13.92 MB / 0.6426 GB, free: 69.92 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.127e-05/0.3188, allocations: 243.4 kB / 0.6428 GB, free: 69.66 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001294/0.3201, allocations: 1.274 MB / 0.6441 GB, free: 68.95 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0003651/0.3205, allocations: 73.23 kB / 0.6441 GB, free: 68.88 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.000553/0.321, allocations: 1.641 MB / 0.6457 GB, free: 67.54 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006229/0.3216, allocations: 0.976 MB / 0.6467 GB, free: 66.7 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007081/0.3223, allocations: 0.6487 MB / 0.6473 GB, free: 66.3 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 4.145e-05/0.3224, allocations: 480.9 kB / 0.6478 GB, free: 65.84 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001177/0.3236, allocations: 0.744 MB / 0.6485 GB, free: 65.6 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00155/0.3251, allocations: 2.09 MB / 0.6506 GB, free: 63.39 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002732/0.3278, allocations: 2.966 MB / 0.6535 GB, free: 60.01 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.119e-05/0.3279, allocations: 8 kB / 0.6535 GB, free: 60 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.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 0.01061/0.3385, allocations: 6.21 MB / 0.6595 GB, free: 53.96 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.562e-05/0.3385, allocations: 16 kB / 0.6595 GB, free: 53.95 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.486e-05/0.3385, allocations: 28.56 kB / 0.6596 GB, free: 53.92 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01613/0.3547, allocations: 6.829 MB / 0.6662 GB, free: 47.09 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002114/0.3568, allocations: 0.858 MB / 0.6671 GB, free: 46.23 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01683/0.3736, allocations: 16.56 MB / 0.6832 GB, free: 29.32 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002462/0.3761, allocations: 447.2 kB / 0.6837 GB, free: 28.89 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003208/0.3764, allocations: 149.2 kB / 0.6838 GB, free: 28.74 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001951/0.3783, allocations: 0.9109 MB / 0.6847 GB, free: 27.82 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001471/0.3798, allocations: 2.067 MB / 0.6867 GB, free: 25.23 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00412/0.3839, allocations: 4.083 MB / 0.6907 GB, free: 20.57 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.275e-05/0.384, allocations: 11.05 kB / 0.6907 GB, free: 20.56 MB / 0.5105 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 0.009307/0.3933, allocations: 5.73 MB / 0.6963 GB, free: 14.76 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.623e-05/0.3933, allocations: 21.69 kB / 0.6963 GB, free: 14.74 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.612e-05/0.3933, allocations: 28 kB / 0.6964 GB, free: 14.71 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01044/0.4038, allocations: 4.533 MB / 0.7008 GB, free: 10.17 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002151/0.4059, allocations: 0.9131 MB / 0.7017 GB, free: 9.254 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01623/0.4221, allocations: 19.07 MB / 0.7203 GB, free: 5.594 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002859/0.425, allocations: 419.3 kB / 0.7207 GB, free: 5.184 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003653/0.4254, allocations: 147.9 kB / 0.7208 GB, free: 5.039 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.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 0.0008431/0.4262, allocations: 487.3 kB / 0.7213 GB, free: 4.559 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006803/0.4269, allocations: 298.6 kB / 0.7216 GB, free: 4.266 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 : 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 0.01341/0.4403, allocations: 5.668 MB / 0.7271 GB, free: 14.56 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.407e-05/0.4403, allocations: 28 kB / 0.7272 GB, free: 14.54 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.888e-05/0.4404, allocations: 12 kB / 0.7272 GB, free: 14.52 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.072e-05/0.4404, allocations: 15.95 kB / 0.7272 GB, free: 14.51 MB / 0.5417 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 0.02103/0.4614, allocations: 10.14 MB / 0.7371 GB, free: 4.23 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.512e-05/0.4614, allocations: 8 kB / 0.7371 GB, free: 4.223 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00185/0.4633, allocations: 0.6011 MB / 0.7377 GB, free: 3.621 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01945/0.4827, allocations: 6.259 MB / 0.7438 GB, free: 13.36 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004488/0.4832, allocations: 75.95 kB / 0.7439 GB, free: 13.28 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01778/0.501, allocations: 16.09 MB / 0.7596 GB, free: 12.77 MB / 0.573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.424e-06/0.501, allocations: 11.94 kB / 0.7596 GB, free: 12.75 MB / 0.573 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 0.01052/0.5115, allocations: 6.15 MB / 0.7656 GB, free: 6.359 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001452/0.5129, allocations: 0.6113 MB / 0.7662 GB, free: 5.75 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002528/0.5132, allocations: 56 kB / 0.7662 GB, free: 5.695 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001468/0.5147, allocations: 375.4 kB / 0.7666 GB, free: 5.328 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005749/0.5152, allocations: 242.3 kB / 0.7668 GB, free: 5.086 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001562/0.5154, allocations: 91.95 kB / 0.7669 GB, free: 4.996 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0007652/0.5162, allocations: 0.6734 MB / 0.7676 GB, free: 4.32 MB / 0.573 GB Notification: Performance of sort global known variables: time 8e-08/0.5162, allocations: 0 / 0.7676 GB, free: 4.32 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.004279/0.5204, allocations: 1.855 MB / 0.7694 GB, free: 2.465 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 0.0003083/0.5208, allocations: 170.9 kB / 0.7696 GB, free: 2.289 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.01076/0.5315, allocations: 7.302 MB / 0.7767 GB, free: 10.84 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 4.619e-06/0.5315, allocations: 4 kB / 0.7767 GB, free: 10.83 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.003961/0.5355, allocations: 2.87 MB / 0.7795 GB, free: 7.91 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001199/0.5367, allocations: 297.4 kB / 0.7798 GB, free: 7.629 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01222/0.5489, allocations: 7.098 MB / 0.7867 GB, free: 356 kB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001422/0.5503, allocations: 1.11 MB / 0.7878 GB, free: 15.21 MB / 0.6042 GB Notification: Performance of simCode: alias equations: time 0.003319/0.5536, allocations: 1.402 MB / 0.7892 GB, free: 13.8 MB / 0.6042 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005879/0.5542, allocations: 172.4 kB / 0.7893 GB, free: 13.64 MB / 0.6042 GB Notification: Performance of SimCode: time 1.784e-06/0.5542, allocations: 0 / 0.7893 GB, free: 13.64 MB / 0.6042 GB Notification: Performance of Templates: time 0.2528/0.807, allocations: 78.6 MB / 0.8661 GB, free: 200.9 MB / 0.6511 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: 5.367132292129099]