Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.000922/0.000922, allocations: 80.3 kB / 21.47 MB, free: 3.027 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 0.0009608/0.0009608, allocations: 166 kB / 24.86 MB, free: 9.266 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 0.9861/0.9861, allocations: 177.1 MB / 205.3 MB, free: 5.504 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.887/1.887, allocations: 377.9 MB / 0.6247 GB, free: 8.387 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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.UnbalancedStepDown.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.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.313e-06/1.313e-06, allocations: 0 / 0.8129 GB, free: 1.344 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.122e-05/2.253e-05, allocations: 2.312 kB / 0.8129 GB, free: 1.34 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008039/0.008062, allocations: 9.338 MB / 0.822 GB, free: 7.977 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.006052/0.01411, allocations: 3.796 MB / 0.8257 GB, free: 4.191 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001054/0.01517, allocations: 63.75 kB / 0.8258 GB, free: 4.129 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0009848/0.01615, allocations: 465.8 kB / 0.8262 GB, free: 3.672 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001822/0.01797, allocations: 1.228 MB / 0.8274 GB, free: 2.445 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001501/0.01947, allocations: 0.9493 MB / 0.8283 GB, free: 1.5 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.004615/0.02409, allocations: 5.443 MB / 0.8337 GB, free: 12.04 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003947/0.02804, allocations: 3.383 MB / 0.837 GB, free: 8.566 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003604/0.03164, allocations: 3.339 MB / 0.8402 GB, free: 5.223 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003311/0.03495, allocations: 2.97 MB / 0.8431 GB, free: 2.25 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0006314/0.03558, allocations: 0.5108 MB / 0.8436 GB, free: 1.742 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001114/0.0367, allocations: 0.6988 MB / 0.8443 GB, free: 1.043 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001645/0.03834, allocations: 2.432 MB / 0.8467 GB, free: 14.61 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001299/0.03964, allocations: 1.544 MB / 0.8482 GB, free: 13.06 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.002997/0.04264, allocations: 4.13 MB / 0.8522 GB, free: 8.918 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 4.198e-06/0.04264, allocations: 0 / 0.8522 GB, free: 8.918 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.062e-06/0.04264, allocations: 0 / 0.8522 GB, free: 8.918 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 4.46e-05/0.04269, allocations: 0.9375 kB / 0.8522 GB, free: 8.918 MB / 0.8073 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 0.004189/0.04688, allocations: 3.96 MB / 0.8561 GB, free: 4.914 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.702e-05/0.04691, allocations: 8.031 kB / 0.8561 GB, free: 4.906 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00487/0.05178, allocations: 1.583 MB / 0.8576 GB, free: 3.324 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002065/0.05385, allocations: 1.61 MB / 0.8592 GB, free: 1.684 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001328/0.05398, allocations: 267.5 kB / 0.8595 GB, free: 1.422 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004024/0.05438, allocations: 348.3 kB / 0.8598 GB, free: 1.082 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004242/0.05863, allocations: 3.336 MB / 0.8631 GB, free: 13.59 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.445e-05/0.05868, allocations: 7.938 kB / 0.8631 GB, free: 13.59 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000273/0.05895, allocations: 148 kB / 0.8632 GB, free: 13.44 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002593/0.05921, allocations: 310.2 kB / 0.8635 GB, free: 13.14 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002042/0.06125, allocations: 1.415 MB / 0.8649 GB, free: 11.71 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01387/0.07513, allocations: 16.03 MB / 0.8805 GB, free: 11.08 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002009/0.07713, allocations: 1.849 MB / 0.8824 GB, free: 9.176 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00126/0.0784, allocations: 0.9787 MB / 0.8833 GB, free: 8.172 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001392/0.07853, allocations: 57.97 kB / 0.8834 GB, free: 8.117 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.324e-05/0.07858, allocations: 63.39 kB / 0.8834 GB, free: 8.043 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 5.32e-06/0.07858, allocations: 3.984 kB / 0.8834 GB, free: 8.039 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.01858/0.09716, allocations: 8.091 MB / 0.8913 GB, free: 4 kB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.875e-05/0.09726, allocations: 235.6 kB / 0.8916 GB, free: 15.73 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001097/0.09836, allocations: 1.241 MB / 0.8928 GB, free: 14.47 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0002275/0.09859, allocations: 65.7 kB / 0.8928 GB, free: 14.4 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007314/0.09932, allocations: 1.642 MB / 0.8944 GB, free: 12.74 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006766/0.1, allocations: 0.9877 MB / 0.8954 GB, free: 11.75 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007764/0.1008, allocations: 0.6624 MB / 0.896 GB, free: 11.07 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001093/0.1009, allocations: 480.7 kB / 0.8965 GB, free: 10.6 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001015/0.1019, allocations: 0.5788 MB / 0.8971 GB, free: 10.01 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001524/0.1034, allocations: 1.934 MB / 0.899 GB, free: 7.543 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002554/0.106, allocations: 2.66 MB / 0.9016 GB, free: 4.352 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.547e-05/0.106, allocations: 12 kB / 0.9016 GB, free: 4.34 MB / 0.8542 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.009052/0.115, allocations: 4.548 MB / 0.906 GB, free: 15.72 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.81e-05/0.1151, allocations: 16 kB / 0.906 GB, free: 15.7 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.572e-05/0.1151, allocations: 28 kB / 0.906 GB, free: 15.68 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0134/0.1285, allocations: 4.303 MB / 0.9102 GB, free: 11.36 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001978/0.1305, allocations: 0.6833 MB / 0.9109 GB, free: 10.67 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01645/0.1469, allocations: 14.58 MB / 0.9252 GB, free: 11.73 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002326/0.1492, allocations: 159.8 kB / 0.9253 GB, free: 11.57 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002967/0.1495, allocations: 123.9 kB / 0.9254 GB, free: 11.45 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002031/0.1516, allocations: 0.7469 MB / 0.9262 GB, free: 10.7 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001682/0.1533, allocations: 1.923 MB / 0.928 GB, free: 8.242 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003777/0.157, allocations: 3.666 MB / 0.9316 GB, free: 4.004 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.574e-05/0.157, allocations: 8 kB / 0.9316 GB, free: 3.996 MB / 0.8855 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.008025/0.1651, allocations: 4.343 MB / 0.9359 GB, free: 15.57 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 3.113e-05/0.1651, allocations: 18.28 kB / 0.9359 GB, free: 15.55 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.59e-05/0.1651, allocations: 32 kB / 0.9359 GB, free: 15.52 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009229/0.1744, allocations: 2.839 MB / 0.9387 GB, free: 12.66 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002296/0.1767, allocations: 0.7216 MB / 0.9394 GB, free: 11.94 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01466/0.1913, allocations: 17.58 MB / 0.9566 GB, free: 9.777 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002122/0.1934, allocations: 155.8 kB / 0.9567 GB, free: 9.625 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002006/0.1936, allocations: 131.9 kB / 0.9568 GB, free: 9.496 MB / 0.9167 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007772/0.1944, allocations: 479.1 kB / 0.9573 GB, free: 9.02 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005143/0.1949, allocations: 290.7 kB / 0.9576 GB, free: 8.734 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008043/0.203, allocations: 4.142 MB / 0.9616 GB, free: 4.555 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.238e-05/0.203, allocations: 28 kB / 0.9616 GB, free: 4.527 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.376e-05/0.203, allocations: 16 kB / 0.9617 GB, free: 4.512 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.225e-05/0.203, allocations: 19.94 kB / 0.9617 GB, free: 4.492 MB / 0.9167 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01296/0.216, allocations: 7.745 MB / 0.9692 GB, free: 12.56 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.36e-05/0.216, allocations: 8.188 kB / 0.9692 GB, free: 12.55 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001265/0.2173, allocations: 451.4 kB / 0.9697 GB, free: 12.11 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01194/0.2292, allocations: 3.993 MB / 0.9736 GB, free: 8.102 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004269/0.2297, allocations: 71.89 kB / 0.9736 GB, free: 8.031 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01526/0.2449, allocations: 14.31 MB / 0.9876 GB, free: 9.309 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.378e-06/0.2449, allocations: 15.94 kB / 0.9876 GB, free: 9.293 MB / 0.948 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00831/0.2532, allocations: 4.608 MB / 0.9921 GB, free: 4.441 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001141/0.2544, allocations: 0.5179 MB / 0.9926 GB, free: 3.922 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003158/0.2547, allocations: 55.98 kB / 0.9927 GB, free: 3.867 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001127/0.2558, allocations: 91.97 kB / 0.9928 GB, free: 3.777 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006235/0.2564, allocations: 242.3 kB / 0.993 GB, free: 3.539 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001358/0.2566, allocations: 75.95 kB / 0.9931 GB, free: 3.465 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0005952/0.2572, allocations: 0.608 MB / 0.9937 GB, free: 2.852 MB / 0.948 GB Notification: Performance of sort global known variables: time 7e-08/0.2572, allocations: 0 / 0.9937 GB, free: 2.852 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.00485/0.262, allocations: 1.832 MB / 0.9955 GB, free: 1.02 MB / 0.948 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 0.0003247/0.2623, allocations: 178.9 kB / 0.9956 GB, free: 0.832 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.009359/0.2717, allocations: 6.135 MB / 1.002 GB, free: 10.54 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 1.298e-05/0.2717, allocations: 4 kB / 1.002 GB, free: 10.54 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.003509/0.2752, allocations: 2.383 MB / 1.004 GB, free: 8.098 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001439/0.2767, allocations: 289.9 kB / 1.004 GB, free: 7.816 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01021/0.2869, allocations: 6.435 MB / 1.011 GB, free: 1.195 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001156/0.288, allocations: 1.11 MB / 1.012 GB, free: 56 kB / 0.9636 GB Notification: Performance of simCode: alias equations: time 0.00182/0.2899, allocations: 0.5559 MB / 1.012 GB, free: 15.5 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007141/0.2906, allocations: 378 kB / 1.013 GB, free: 15.12 MB / 0.9792 GB Notification: Performance of SimCode: time 2.074e-06/0.2906, allocations: 4 kB / 1.013 GB, free: 15.12 MB / 0.9792 GB Notification: Performance of Templates: time 0.4577/0.7483, allocations: 82.62 MB / 1.093 GB, free: 242.9 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.803353379946202]