Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001003/0.001003, allocations: 82.64 kB / 20.68 MB, free: 3.816 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 0.001398/0.001398, allocations: 185 kB / 24.09 MB, free: 412 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 0.9963/0.9963, 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 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 1.821/1.821, allocations: 377.9 MB / 0.624 GB, free: 8.398 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.BalancedStepDown.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.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.402e-06/1.402e-06, allocations: 1.203 kB / 0.8121 GB, free: 1.34 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.865e-05/2.005e-05, allocations: 2.312 kB / 0.8121 GB, free: 1.336 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00878/0.0088, allocations: 9.267 MB / 0.8212 GB, free: 8.039 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.00626/0.01506, allocations: 3.785 MB / 0.8249 GB, free: 4.266 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001515/0.01657, allocations: 66.66 kB / 0.8249 GB, free: 4.203 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.001187/0.01776, allocations: 457.1 kB / 0.8254 GB, free: 3.754 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.002206/0.01997, allocations: 1.213 MB / 0.8265 GB, free: 2.539 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.002179/0.02215, allocations: 0.9439 MB / 0.8275 GB, free: 1.598 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.004788/0.02693, allocations: 5.412 MB / 0.8328 GB, free: 12.17 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003874/0.03081, allocations: 3.352 MB / 0.836 GB, free: 8.727 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003868/0.03468, allocations: 3.32 MB / 0.8393 GB, free: 5.402 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003589/0.03826, allocations: 2.955 MB / 0.8422 GB, free: 2.445 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0008195/0.03908, allocations: 0.5044 MB / 0.8426 GB, free: 1.941 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001247/0.04033, allocations: 0.7001 MB / 0.8433 GB, free: 1.242 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001807/0.04214, allocations: 2.417 MB / 0.8457 GB, free: 14.82 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001686/0.04382, allocations: 1.54 MB / 0.8472 GB, free: 13.27 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.003991/0.04782, allocations: 4.103 MB / 0.8512 GB, free: 9.16 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 4.558e-06/0.04782, allocations: 0 / 0.8512 GB, free: 9.16 MB / 0.8073 GB Notification: Performance of FrontEnd: time 8.42e-07/0.04782, allocations: 1.344 kB / 0.8512 GB, free: 9.16 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 9.857e-05/0.04792, allocations: 0 / 0.8512 GB, free: 9.16 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.00452/0.05244, allocations: 3.912 MB / 0.855 GB, free: 5.203 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.834e-05/0.05249, allocations: 8.031 kB / 0.855 GB, free: 5.195 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004831/0.05732, allocations: 1.565 MB / 0.8566 GB, free: 3.633 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001981/0.0593, allocations: 1.594 MB / 0.8581 GB, free: 2.008 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001386/0.05944, allocations: 267.4 kB / 0.8584 GB, free: 1.746 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004153/0.05985, allocations: 344.3 kB / 0.8587 GB, free: 1.41 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004458/0.06431, allocations: 3.323 MB / 0.8619 GB, free: 13.93 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.778e-05/0.06436, allocations: 3.938 kB / 0.8619 GB, free: 13.93 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002594/0.06462, allocations: 148 kB / 0.8621 GB, free: 13.79 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006339/0.06525, allocations: 314.1 kB / 0.8624 GB, free: 13.48 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002159/0.06741, allocations: 1.403 MB / 0.8638 GB, free: 12.07 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01534/0.08276, allocations: 15.98 MB / 0.8794 GB, free: 11.48 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001917/0.08467, allocations: 1.845 MB / 0.8812 GB, free: 9.586 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001124/0.0858, allocations: 0.9826 MB / 0.8821 GB, free: 8.578 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001425/0.08594, allocations: 77.88 kB / 0.8822 GB, free: 8.504 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.746e-05/0.08598, allocations: 63.33 kB / 0.8823 GB, free: 8.43 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.668e-06/0.08598, allocations: 0 / 0.8823 GB, free: 8.43 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 0.01753/0.1035, allocations: 8.082 MB / 0.8902 GB, free: 412 kB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003368/0.1038, allocations: 243.6 kB / 0.8904 GB, free: 120 kB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009991/0.1048, allocations: 1.225 MB / 0.8916 GB, free: 14.88 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.000157/0.105, allocations: 73.7 kB / 0.8917 GB, free: 14.8 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006542/0.1057, allocations: 1.622 MB / 0.8932 GB, free: 13.16 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005938/0.1063, allocations: 0.9917 MB / 0.8942 GB, free: 12.16 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007064/0.107, allocations: 0.6507 MB / 0.8948 GB, free: 11.49 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.000103/0.1071, allocations: 488.7 kB / 0.8953 GB, free: 11.01 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007663/0.1078, allocations: 0.5827 MB / 0.8959 GB, free: 10.42 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001609/0.1094, allocations: 1.934 MB / 0.8978 GB, free: 7.957 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002215/0.1117, allocations: 2.66 MB / 0.9004 GB, free: 4.766 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.074e-05/0.1117, allocations: 11.94 kB / 0.9004 GB, free: 4.754 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 0.008029/0.1197, allocations: 4.54 MB / 0.9048 GB, free: 148 kB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 3.067e-05/0.1197, allocations: 19.94 kB / 0.9048 GB, free: 128 kB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.734e-05/0.1198, allocations: 28 kB / 0.9049 GB, free: 100 kB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01406/0.1338, allocations: 4.704 MB / 0.9094 GB, free: 11.38 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00181/0.1356, allocations: 0.6826 MB / 0.9101 GB, free: 10.69 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01445/0.1501, allocations: 14.58 MB / 0.9244 GB, free: 11.74 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001915/0.152, allocations: 163.8 kB / 0.9245 GB, free: 11.58 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000203/0.1522, allocations: 131.9 kB / 0.9246 GB, free: 11.45 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001677/0.1539, allocations: 0.7391 MB / 0.9254 GB, free: 10.71 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001325/0.1552, allocations: 1.927 MB / 0.9272 GB, free: 8.246 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003565/0.1588, allocations: 3.666 MB / 0.9308 GB, free: 4.008 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.546e-05/0.1588, allocations: 8 kB / 0.9308 GB, free: 4 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 0.00709/0.1659, allocations: 4.333 MB / 0.9351 GB, free: 15.58 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 2.249e-05/0.1659, allocations: 23.22 kB / 0.9351 GB, free: 15.56 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.644e-05/0.1659, allocations: 24 kB / 0.9351 GB, free: 15.54 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009137/0.1751, allocations: 3.034 MB / 0.9381 GB, free: 12.49 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001869/0.1769, allocations: 0.7294 MB / 0.9388 GB, free: 11.76 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01259/0.1895, allocations: 17.6 MB / 0.956 GB, free: 9.582 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001792/0.1913, allocations: 159.8 kB / 0.9561 GB, free: 9.426 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001897/0.1915, allocations: 123.9 kB / 0.9562 GB, free: 9.305 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 0.0006939/0.1922, allocations: 491 kB / 0.9567 GB, free: 8.816 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004575/0.1927, allocations: 286.8 kB / 0.957 GB, free: 8.535 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 0.007443/0.2001, allocations: 4.133 MB / 0.961 GB, free: 4.359 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.069e-05/0.2001, allocations: 28 kB / 0.961 GB, free: 4.332 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.773e-05/0.2001, allocations: 12 kB / 0.9611 GB, free: 4.32 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.82e-05/0.2002, allocations: 19.88 kB / 0.9611 GB, free: 4.301 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 0.01143/0.2116, allocations: 7.736 MB / 0.9686 GB, free: 12.38 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.043e-05/0.2116, allocations: 8 kB / 0.9686 GB, free: 12.37 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001074/0.2127, allocations: 452 kB / 0.9691 GB, free: 11.93 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01263/0.2253, allocations: 4.317 MB / 0.9733 GB, free: 7.594 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003466/0.2257, allocations: 75.95 kB / 0.9734 GB, free: 7.52 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01346/0.2391, allocations: 14.32 MB / 0.9873 GB, free: 8.785 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.072e-06/0.2391, allocations: 11.94 kB / 0.9873 GB, free: 8.773 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 0.007562/0.2467, allocations: 4.598 MB / 0.9918 GB, free: 3.93 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008889/0.2476, allocations: 0.5257 MB / 0.9923 GB, free: 3.402 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002183/0.2478, allocations: 56 kB / 0.9924 GB, free: 3.348 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009882/0.2488, allocations: 87.95 kB / 0.9925 GB, free: 3.262 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004957/0.2493, allocations: 242.3 kB / 0.9927 GB, free: 3.02 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001258/0.2494, allocations: 75.95 kB / 0.9928 GB, free: 2.945 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0005316/0.2499, allocations: 0.5997 MB / 0.9934 GB, free: 2.34 MB / 0.948 GB Notification: Performance of sort global known variables: time 9e-08/0.2499, allocations: 4 kB / 0.9934 GB, free: 2.336 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.004323/0.2543, allocations: 1.82 MB / 0.9952 GB, free: 0.5156 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 0.0002793/0.2545, allocations: 174.9 kB / 0.9953 GB, free: 340 kB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.008258/0.2628, allocations: 6.136 MB / 1.001 GB, free: 10.04 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 7.043e-06/0.2628, allocations: 4.25 kB / 1.001 GB, free: 10.04 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.003111/0.2659, allocations: 2.378 MB / 1.004 GB, free: 7.602 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001256/0.2672, allocations: 299.2 kB / 1.004 GB, free: 7.316 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009178/0.2763, allocations: 6.315 MB / 1.01 GB, free: 0.8125 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001195/0.2775, allocations: 1.109 MB / 1.011 GB, free: 15.68 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.001696/0.2792, allocations: 0.5559 MB / 1.012 GB, free: 15.12 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006976/0.2799, allocations: 378 kB / 1.012 GB, free: 14.75 MB / 0.9792 GB Notification: Performance of SimCode: time 1.553e-06/0.2799, allocations: 0 / 1.012 GB, free: 14.75 MB / 0.9792 GB Notification: Performance of Templates: time 0.4375/0.7175, allocations: 81.05 MB / 1.091 GB, free: 243.5 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.721994914114475]