Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.0009459/0.0009459, allocations: 80.92 kB / 20.75 MB, free: 3.738 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 0.001624/0.001624, allocations: 161 kB / 24.17 MB, free: 328 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 0.9476/0.9476, allocations: 177.1 MB / 204.6 MB, free: 5.469 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/package.mo): time 1.849/1.849, allocations: 377.9 MB / 0.624 GB, free: 8.348 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.3-maint.12.x/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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.383e-06/1.383e-06, allocations: 0 / 0.7602 GB, free: 6.48 MB / 0.7136 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.325e-05/2.464e-05, allocations: 6.25 kB / 0.7602 GB, free: 6.473 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.009636/0.009661, allocations: 9.327 MB / 0.7693 GB, free: 13.14 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.007391/0.01705, allocations: 3.873 MB / 0.7731 GB, free: 9.281 MB / 0.7292 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001118/0.01817, allocations: 63.75 kB / 0.7731 GB, free: 9.219 MB / 0.7292 GB Notification: Performance of NFTyping.typeComponents: time 0.001038/0.01921, allocations: 457.9 kB / 0.7736 GB, free: 8.77 MB / 0.7292 GB Notification: Performance of NFTyping.typeBindings: time 0.002264/0.02147, allocations: 1.212 MB / 0.7747 GB, free: 7.559 MB / 0.7292 GB Notification: Performance of NFTyping.typeClassSections: time 0.001752/0.02322, allocations: 0.9389 MB / 0.7757 GB, free: 6.621 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.004975/0.0282, allocations: 5.416 MB / 0.7809 GB, free: 1.191 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004217/0.03242, allocations: 3.608 MB / 0.7845 GB, free: 13.46 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003705/0.03612, allocations: 3.31 MB / 0.7877 GB, free: 10.14 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003654/0.03978, allocations: 2.836 MB / 0.7905 GB, free: 7.309 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0009429/0.04072, allocations: 0.5078 MB / 0.791 GB, free: 6.801 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00118/0.0419, allocations: 0.7104 MB / 0.7917 GB, free: 6.09 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.001931/0.04383, allocations: 2.425 MB / 0.794 GB, free: 3.66 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.002051/0.04588, allocations: 1.536 MB / 0.7955 GB, free: 2.121 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.004003/0.04988, allocations: 4.094 MB / 0.7995 GB, free: 14.02 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 3.586e-06/0.04989, allocations: 0 / 0.7995 GB, free: 14.02 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.413e-06/0.04989, allocations: 0 / 0.7995 GB, free: 14.02 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001119/0.05, allocations: 3.938 kB / 0.7995 GB, free: 14.01 MB / 0.7605 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 0.005102/0.0551, allocations: 3.483 MB / 0.8029 GB, free: 10.5 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 3.278e-05/0.05513, allocations: 8.031 kB / 0.8029 GB, free: 10.49 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004567/0.0597, allocations: 1.439 MB / 0.8043 GB, free: 9.055 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001808/0.06151, allocations: 1.502 MB / 0.8058 GB, free: 7.523 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001286/0.06164, allocations: 272.3 kB / 0.8061 GB, free: 7.258 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004048/0.06204, allocations: 352.3 kB / 0.8064 GB, free: 6.914 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004277/0.06632, allocations: 3.31 MB / 0.8096 GB, free: 3.488 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.313e-05/0.06637, allocations: 4 kB / 0.8096 GB, free: 3.484 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002767/0.06665, allocations: 141.1 kB / 0.8098 GB, free: 3.348 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002644/0.06691, allocations: 318 kB / 0.8101 GB, free: 3.035 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002167/0.06908, allocations: 1.405 MB / 0.8114 GB, free: 1.629 MB / 0.7605 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01272/0.0818, allocations: 12.88 MB / 0.824 GB, free: 4.195 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001955/0.08376, allocations: 1.703 MB / 0.8257 GB, free: 2.438 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001132/0.08489, allocations: 0.8811 MB / 0.8266 GB, free: 1.551 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001483/0.08504, allocations: 61.91 kB / 0.8266 GB, free: 1.492 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.934e-05/0.08508, allocations: 62.03 kB / 0.8267 GB, free: 1.422 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=208): time 3.968e-06/0.08508, allocations: 0 / 0.8267 GB, free: 1.422 MB / 0.7761 GB Warning: The linear system: 1 : transformer.conv2.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.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] ; 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=211): time 0.009792/0.09488, allocations: 4.543 MB / 0.8311 GB, free: 12.91 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.215e-05/0.09497, allocations: 231.6 kB / 0.8313 GB, free: 12.63 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001025/0.09599, allocations: 0.9879 MB / 0.8323 GB, free: 11.63 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.000145/0.09614, allocations: 61.7 kB / 0.8324 GB, free: 11.57 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006938/0.09683, allocations: 1.422 MB / 0.8337 GB, free: 10.12 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005812/0.09741, allocations: 0.7552 MB / 0.8345 GB, free: 9.363 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007486/0.09816, allocations: 0.4936 MB / 0.835 GB, free: 8.863 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 7.16e-05/0.09823, allocations: 301.1 kB / 0.8352 GB, free: 8.566 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008363/0.09907, allocations: 449.2 kB / 0.8357 GB, free: 8.121 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001261/0.1003, allocations: 1.303 MB / 0.8369 GB, free: 6.418 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002277/0.1026, allocations: 1.904 MB / 0.8388 GB, free: 4.145 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.444e-05/0.1026, allocations: 4 kB / 0.8388 GB, free: 4.141 MB / 0.7917 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 matching and sorting (n=350) (initialization): time 0.00561/0.1082, allocations: 2.73 MB / 0.8415 GB, free: 1.391 MB / 0.7917 GB Notification: Performance of prepare postOptimizeDAE: time 3.002e-05/0.1083, allocations: 23.88 kB / 0.8415 GB, free: 1.367 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.395e-05/0.1083, allocations: 28 kB / 0.8415 GB, free: 1.34 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008507/0.1168, allocations: 2.182 MB / 0.8437 GB, free: 15.14 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002496/0.1193, allocations: 0.7527 MB / 0.8444 GB, free: 14.39 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.009574/0.1289, allocations: 7.301 MB / 0.8515 GB, free: 6.867 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001864/0.1307, allocations: 226.9 kB / 0.8517 GB, free: 6.645 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002364/0.131, allocations: 104 kB / 0.8518 GB, free: 6.543 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001581/0.1326, allocations: 0.5587 MB / 0.8524 GB, free: 5.977 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00127/0.1338, allocations: 1.31 MB / 0.8537 GB, free: 4.258 MB / 0.8073 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003421/0.1372, allocations: 2.683 MB / 0.8563 GB, free: 1.188 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.743e-05/0.1373, allocations: 11.98 kB / 0.8563 GB, free: 1.176 MB / 0.8073 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.0105/0.1478, allocations: 2.522 MB / 0.8588 GB, free: 14.63 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.666e-05/0.1478, allocations: 16 kB / 0.8588 GB, free: 14.61 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.45e-05/0.1478, allocations: 27.98 kB / 0.8588 GB, free: 14.59 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001652/0.1495, allocations: 0.5377 MB / 0.8593 GB, free: 14.04 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008758/0.1582, allocations: 0.8151 MB / 0.8601 GB, free: 13.22 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01897/0.1772, allocations: 9.034 MB / 0.8689 GB, free: 3.777 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005689/0.1829, allocations: 215.1 kB / 0.8691 GB, free: 3.566 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002933/0.1832, allocations: 108.1 kB / 0.8693 GB, free: 3.461 MB / 0.823 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0006035/0.1838, allocations: 380.5 kB / 0.8696 GB, free: 3.086 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003359/0.1841, allocations: 183.8 kB / 0.8698 GB, free: 2.906 MB / 0.823 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 wrapFunctionCalls (simulation): time 0.007376/0.1915, allocations: 2.388 MB / 0.8721 GB, free: 500 kB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.075e-05/0.1915, allocations: 24 kB / 0.8721 GB, free: 476 kB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.575e-06/0.1915, allocations: 7.938 kB / 0.8722 GB, free: 468 kB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.758e-05/0.1916, allocations: 11.97 kB / 0.8722 GB, free: 456 kB / 0.823 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 postOpt removeSimpleEquations (simulation): time 0.008513/0.2001, allocations: 5.128 MB / 0.8772 GB, free: 11.2 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.071e-05/0.2001, allocations: 8 kB / 0.8772 GB, free: 11.19 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001648/0.2017, allocations: 499.4 kB / 0.8777 GB, free: 10.7 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.005076/0.2068, allocations: 1.926 MB / 0.8795 GB, free: 8.762 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001564/0.207, allocations: 51.95 kB / 0.8796 GB, free: 8.711 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006421/0.2134, allocations: 7.041 MB / 0.8865 GB, free: 1.41 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.863e-06/0.2134, allocations: 15.97 kB / 0.8865 GB, free: 1.395 MB / 0.8386 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 symbolicJacobian (simulation): time 0.003609/0.217, allocations: 2.79 MB / 0.8892 GB, free: 14.5 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006108/0.2176, allocations: 434.1 kB / 0.8896 GB, free: 14.07 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001861/0.2178, allocations: 43.95 kB / 0.8897 GB, free: 14.03 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007764/0.2186, allocations: 79.97 kB / 0.8897 GB, free: 13.95 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002752/0.2188, allocations: 177.9 kB / 0.8899 GB, free: 13.77 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001045/0.2189, allocations: 51.95 kB / 0.89 GB, free: 13.72 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.0004303/0.2194, allocations: 453.2 kB / 0.8904 GB, free: 13.27 MB / 0.8542 GB Notification: Performance of sort global known variables: time 6e-08/0.2194, allocations: 0 / 0.8904 GB, free: 13.27 MB / 0.8542 GB Notification: Performance of remove unused functions: time 0.003341/0.2227, allocations: 1.453 MB / 0.8918 GB, free: 11.82 MB / 0.8542 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002731/0.223, allocations: 140.1 kB / 0.8919 GB, free: 11.68 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.005015/0.228, allocations: 3.591 MB / 0.8954 GB, free: 8.027 MB / 0.8542 GB Notification: Performance of simCode: created event and clocks part: time 5.504e-05/0.2281, allocations: 27.84 kB / 0.8955 GB, free: 8 MB / 0.8542 GB Notification: Performance of simCode: created simulation system equations: time 0.001712/0.2298, allocations: 1.3 MB / 0.8967 GB, free: 6.672 MB / 0.8542 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001522/0.2313, allocations: 493.8 kB / 0.8972 GB, free: 6.195 MB / 0.8542 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008938/0.2402, allocations: 5.547 MB / 0.9026 GB, free: 0.5234 MB / 0.8542 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009313/0.2412, allocations: 0.9677 MB / 0.9036 GB, free: 15.53 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001674/0.2428, allocations: 0.5538 MB / 0.9041 GB, free: 14.97 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000727/0.2436, allocations: 319.2 kB / 0.9044 GB, free: 14.66 MB / 0.8698 GB Notification: Performance of SimCode: time 1.883e-06/0.2436, allocations: 0 / 0.9044 GB, free: 14.66 MB / 0.8698 GB Notification: Performance of Templates: time 0.0588/0.3024, allocations: 48.55 MB / 0.9518 GB, free: 14.4 MB / 0.9167 GB " [Timeout remaining time 300] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.997858939692378]