Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001739/0.001739, allocations: 73.97 kB / 20.66 MB, free: 3.844 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 0.001149/0.001149, allocations: 169.4 kB / 24.06 MB, free: 456 kB / 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 1.04/1.04, allocations: 177.1 MB / 204.5 MB, free: 5.5 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.083/2.083, allocations: 429.5 MB / 0.6743 GB, free: 3.922 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.392e-06/1.392e-06, allocations: 0 / 0.8795 GB, free: 5.918 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.395e-05/1.534e-05, allocations: 2.312 kB / 0.8795 GB, free: 5.914 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008132/0.008147, allocations: 9.264 MB / 0.8885 GB, free: 12.63 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.004974/0.01312, allocations: 3.789 MB / 0.8922 GB, free: 8.852 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000582/0.0137, allocations: 63.75 kB / 0.8923 GB, free: 8.789 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.0008061/0.01451, allocations: 457.1 kB / 0.8927 GB, free: 8.34 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.00136/0.01587, allocations: 1.22 MB / 0.8939 GB, free: 7.113 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.001073/0.01694, allocations: 0.9436 MB / 0.8949 GB, free: 6.168 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.003508/0.02045, allocations: 5.413 MB / 0.9001 GB, free: 0.7422 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003012/0.02346, allocations: 3.351 MB / 0.9034 GB, free: 13.29 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002712/0.02617, allocations: 3.318 MB / 0.9067 GB, free: 9.969 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002775/0.02895, allocations: 2.954 MB / 0.9095 GB, free: 7.008 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.0004857/0.02943, allocations: 0.5039 MB / 0.91 GB, free: 6.504 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008705/0.03031, allocations: 0.7026 MB / 0.9107 GB, free: 5.801 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.001387/0.03169, allocations: 2.425 MB / 0.9131 GB, free: 3.371 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.001127/0.03282, allocations: 1.54 MB / 0.9146 GB, free: 1.828 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.002864/0.03568, allocations: 4.099 MB / 0.9186 GB, free: 13.72 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.488e-06/0.03569, allocations: 3.984 kB / 0.9186 GB, free: 13.71 MB / 0.8855 GB Notification: Performance of FrontEnd: time 9.82e-07/0.03569, allocations: 0 / 0.9186 GB, free: 13.71 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 3.07e-05/0.03572, allocations: 0 / 0.9186 GB, free: 13.71 MB / 0.8855 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 0.003821/0.03954, allocations: 3.916 MB / 0.9224 GB, free: 9.746 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.481e-05/0.03957, allocations: 8.031 kB / 0.9224 GB, free: 9.738 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004836/0.04441, allocations: 1.571 MB / 0.924 GB, free: 8.164 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001615/0.04603, allocations: 1.594 MB / 0.9255 GB, free: 6.539 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001276/0.04615, allocations: 263.4 kB / 0.9258 GB, free: 6.281 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004039/0.04656, allocations: 348.3 kB / 0.9261 GB, free: 5.941 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003855/0.05041, allocations: 3.315 MB / 0.9293 GB, free: 2.477 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.065e-05/0.05046, allocations: 0 / 0.9293 GB, free: 2.477 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002756/0.05074, allocations: 151.9 kB / 0.9295 GB, free: 2.328 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002606/0.051, allocations: 318 kB / 0.9298 GB, free: 2.016 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002221/0.05322, allocations: 1.407 MB / 0.9312 GB, free: 0.5977 MB / 0.8855 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0131/0.06632, allocations: 15.97 MB / 0.9468 GB, free: 20 kB / 0.9011 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001999/0.06832, allocations: 1.847 MB / 0.9486 GB, free: 14.12 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001174/0.0695, allocations: 0.9709 MB / 0.9495 GB, free: 13.12 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001336/0.06963, allocations: 65.91 kB / 0.9496 GB, free: 13.06 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.779e-05/0.06967, allocations: 59.33 kB / 0.9496 GB, free: 12.99 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=208): time 4.509e-06/0.06967, allocations: 0 / 0.9496 GB, free: 12.99 MB / 0.9167 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 0.01853/0.0882, allocations: 8.105 MB / 0.9575 GB, free: 4.941 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.567e-05/0.08829, allocations: 231.6 kB / 0.9578 GB, free: 4.668 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001111/0.0894, allocations: 1.236 MB / 0.959 GB, free: 3.414 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.0001482/0.08955, allocations: 69.7 kB / 0.959 GB, free: 3.34 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006604/0.09021, allocations: 1.626 MB / 0.9606 GB, free: 1.695 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005647/0.09077, allocations: 0.9838 MB / 0.9616 GB, free: 0.7031 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007501/0.09152, allocations: 0.6585 MB / 0.9622 GB, free: 32 kB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0001001/0.09162, allocations: 480.7 kB / 0.9627 GB, free: 15.56 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007994/0.09242, allocations: 0.5788 MB / 0.9633 GB, free: 14.97 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001541/0.09396, allocations: 1.942 MB / 0.9652 GB, free: 12.49 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00237/0.09633, allocations: 2.676 MB / 0.9678 GB, free: 9.285 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.221e-05/0.09635, allocations: 8 kB / 0.9678 GB, free: 9.277 MB / 0.9323 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 0.009031/0.1054, allocations: 4.545 MB / 0.9722 GB, free: 4.66 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 2.899e-05/0.1054, allocations: 19.94 kB / 0.9722 GB, free: 4.641 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.767e-05/0.1054, allocations: 28 kB / 0.9723 GB, free: 4.613 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01592/0.1214, allocations: 4.724 MB / 0.9769 GB, free: 15.87 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001854/0.1232, allocations: 0.6904 MB / 0.9775 GB, free: 15.18 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01588/0.1391, allocations: 14.57 MB / 0.9918 GB, free: 252 kB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001716/0.1408, allocations: 159.8 kB / 0.9919 GB, free: 92 kB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002218/0.141, allocations: 128 kB / 0.9921 GB, free: 15.96 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001463/0.1425, allocations: 0.7352 MB / 0.9928 GB, free: 15.22 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001515/0.144, allocations: 1.93 MB / 0.9947 GB, free: 12.76 MB / 0.9636 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003452/0.1475, allocations: 3.662 MB / 0.9982 GB, free: 8.52 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.152e-05/0.1475, allocations: 8 kB / 0.9982 GB, free: 8.512 MB / 0.9636 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 0.007823/0.1553, allocations: 4.341 MB / 1.002 GB, free: 4.102 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 1.83e-05/0.1553, allocations: 16 kB / 1.002 GB, free: 4.086 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.218e-05/0.1553, allocations: 24 kB / 1.003 GB, free: 4.062 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01007/0.1654, allocations: 3.039 MB / 1.005 GB, free: 1 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001891/0.1673, allocations: 0.7294 MB / 1.006 GB, free: 276 kB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01347/0.1808, allocations: 17.57 MB / 1.023 GB, free: 14.12 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001629/0.1824, allocations: 151.8 kB / 1.024 GB, free: 13.97 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002049/0.1826, allocations: 127.9 kB / 1.024 GB, free: 13.85 MB / 0.9948 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 0.0007158/0.1833, allocations: 483.1 kB / 1.024 GB, free: 13.37 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005533/0.1839, allocations: 290.8 kB / 1.024 GB, free: 13.08 MB / 0.9948 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 0.008131/0.192, allocations: 4.133 MB / 1.028 GB, free: 8.898 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.021e-05/0.192, allocations: 28 kB / 1.028 GB, free: 8.871 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.392e-05/0.192, allocations: 12 kB / 1.028 GB, free: 8.859 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.121e-05/0.1921, allocations: 31.81 kB / 1.028 GB, free: 8.828 MB / 0.9948 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 0.01216/0.2042, allocations: 7.756 MB / 1.036 GB, free: 0.8906 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.969e-06/0.2042, allocations: 12.17 kB / 1.036 GB, free: 0.8789 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001142/0.2054, allocations: 447.5 kB / 1.036 GB, free: 452 kB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01367/0.219, allocations: 4.321 MB / 1.041 GB, free: 12.11 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001829/0.2192, allocations: 75.95 kB / 1.041 GB, free: 12.03 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4154/0.6346, allocations: 14.28 MB / 1.055 GB, free: 175.9 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.263e-06/0.6346, allocations: 11.41 kB / 1.055 GB, free: 175.9 MB / 1.01 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 0.009864/0.6445, allocations: 4.615 MB / 1.059 GB, free: 174.7 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001001/0.6455, allocations: 0.5223 MB / 1.06 GB, free: 174.7 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003099/0.6458, allocations: 53.75 kB / 1.06 GB, free: 174.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001452/0.6472, allocations: 94.16 kB / 1.06 GB, free: 174.7 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005801/0.6478, allocations: 236.1 kB / 1.06 GB, free: 174.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001928/0.648, allocations: 79.91 kB / 1.06 GB, free: 174.7 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0005975/0.6486, allocations: 0.5973 MB / 1.061 GB, free: 174.6 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.61e-07/0.6486, allocations: 0 / 1.061 GB, free: 174.6 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.004732/0.6533, allocations: 1.824 MB / 1.063 GB, free: 174.6 MB / 1.01 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 0.0003237/0.6537, allocations: 177.4 kB / 1.063 GB, free: 174.5 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.009753/0.6634, allocations: 6.131 MB / 1.069 GB, free: 172.9 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 6.021e-06/0.6634, allocations: 2.844 kB / 1.069 GB, free: 172.9 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.003666/0.6671, allocations: 2.366 MB / 1.071 GB, free: 172.2 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001464/0.6686, allocations: 294.6 kB / 1.071 GB, free: 172.2 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0104/0.679, allocations: 6.375 MB / 1.078 GB, free: 169.9 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001429/0.6804, allocations: 1.113 MB / 1.079 GB, free: 169.7 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002077/0.6825, allocations: 0.558 MB / 1.079 GB, free: 169.6 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009298/0.6834, allocations: 378.7 kB / 1.08 GB, free: 169.5 MB / 1.01 GB Notification: Performance of SimCode: time 1.222e-06/0.6834, allocations: 0 / 1.08 GB, free: 169.5 MB / 1.01 GB Notification: Performance of Templates: time 0.08386/0.7673, allocations: 82.7 MB / 1.16 GB, free: 130.9 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.297104669269174]