Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001368/0.001368, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001554/0.001554, allocations: 157.6 kB / 22.75 MB, free: 1.684 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 1.498/1.498, allocations: 177.1 MB / 203.1 MB, free: 5.598 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.28/3.28, allocations: 429.6 MB / 0.673 GB, free: 3.871 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.894e-06/1.894e-06, allocations: 3.938 kB / 0.8777 GB, free: 5.242 MB / 0.7917 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.837e-05/3.027e-05, allocations: 2.312 kB / 0.8777 GB, free: 5.238 MB / 0.7917 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02743/0.02746, allocations: 17.44 MB / 0.8947 GB, free: 3.766 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.0161/0.04355, allocations: 6.679 MB / 0.9013 GB, free: 13.08 MB / 0.823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002451/0.046, allocations: 63.75 kB / 0.9013 GB, free: 13.02 MB / 0.823 GB Notification: Performance of NFTyping.typeComponents: time 0.004891/0.0509, allocations: 1.477 MB / 0.9028 GB, free: 11.53 MB / 0.823 GB Notification: Performance of NFTyping.typeBindings: time 0.004949/0.05584, allocations: 1.473 MB / 0.9042 GB, free: 10.05 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.003978/0.05982, allocations: 1.274 MB / 0.9054 GB, free: 8.773 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.008539/0.06836, allocations: 5.526 MB / 0.9108 GB, free: 3.234 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007114/0.07547, allocations: 3.358 MB / 0.9141 GB, free: 15.78 MB / 0.8386 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0073/0.08277, allocations: 3.302 MB / 0.9173 GB, free: 12.47 MB / 0.8386 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005941/0.08872, allocations: 2.88 MB / 0.9202 GB, free: 9.586 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 0.001676/0.09039, allocations: 0.5117 MB / 0.9207 GB, free: 9.074 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003585/0.09398, allocations: 1.205 MB / 0.9218 GB, free: 7.867 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.004696/0.09867, allocations: 2.409 MB / 0.9242 GB, free: 5.453 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.004903/0.1036, allocations: 1.544 MB / 0.9257 GB, free: 3.906 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.01353/0.1171, allocations: 7.948 MB / 0.9335 GB, free: 11.94 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 7.534e-06/0.1171, allocations: 0 / 0.9335 GB, free: 11.94 MB / 0.8542 GB Notification: Performance of FrontEnd: time 2.014e-06/0.1171, allocations: 0 / 0.9335 GB, free: 11.94 MB / 0.8542 GB Notification: Performance of Transformations before backend: time 0.0002293/0.1173, allocations: 4 kB / 0.9335 GB, free: 11.93 MB / 0.8542 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 0.01009/0.1274, allocations: 3.754 MB / 0.9371 GB, free: 8.133 MB / 0.8542 GB Notification: Performance of prepare preOptimizeDAE: time 4.855e-05/0.1275, allocations: 12.03 kB / 0.9371 GB, free: 8.121 MB / 0.8542 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01521/0.1427, allocations: 2.978 MB / 0.94 GB, free: 5.129 MB / 0.8542 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006282/0.149, allocations: 2.192 MB / 0.9422 GB, free: 2.902 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003171/0.1493, allocations: 267.4 kB / 0.9424 GB, free: 2.641 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001257/0.1506, allocations: 344.3 kB / 0.9428 GB, free: 2.305 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01797/0.1685, allocations: 7.213 MB / 0.9498 GB, free: 10.97 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.74e-05/0.1686, allocations: 4 kB / 0.9498 GB, free: 10.96 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005119/0.1691, allocations: 144 kB / 0.95 GB, free: 10.82 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000586/0.1697, allocations: 338 kB / 0.9503 GB, free: 10.49 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01875/0.1884, allocations: 6.927 MB / 0.957 GB, free: 3.555 MB / 0.8698 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03689/0.2253, allocations: 17.98 MB / 0.9746 GB, free: 1.004 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009337/0.2347, allocations: 3.723 MB / 0.9782 GB, free: 13.26 MB / 0.9011 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00722/0.2419, allocations: 2.534 MB / 0.9807 GB, free: 10.71 MB / 0.9011 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002916/0.2422, allocations: 65.91 kB / 0.9808 GB, free: 10.64 MB / 0.9011 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.998e-05/0.2423, allocations: 64.5 kB / 0.9808 GB, free: 10.57 MB / 0.9011 GB Notification: Performance of pre-optimization done (n=208): time 4.429e-06/0.2423, allocations: 0 / 0.9808 GB, free: 10.57 MB / 0.9011 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 0.1215/0.3637, allocations: 30.82 MB / 1.011 GB, free: 11.76 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002179/0.364, allocations: 239.6 kB / 1.011 GB, free: 11.48 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003042/0.367, allocations: 1.436 MB / 1.013 GB, free: 10.03 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0005375/0.3675, allocations: 65.7 kB / 1.013 GB, free: 9.957 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.001425/0.369, allocations: 1.542 MB / 1.014 GB, free: 8.398 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.001504/0.3705, allocations: 0.945 MB / 1.015 GB, free: 7.445 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001868/0.3723, allocations: 0.6398 MB / 1.016 GB, free: 6.797 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0003034/0.3726, allocations: 305.1 kB / 1.016 GB, free: 6.496 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006839/0.3795, allocations: 2.694 MB / 1.019 GB, free: 3.793 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.3901/0.7696, allocations: 3.638 MB / 1.022 GB, free: 141.5 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.015/0.7846, allocations: 6.403 MB / 1.028 GB, free: 139.1 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.942e-05/0.7846, allocations: 8.938 kB / 1.028 GB, free: 139.1 MB / 0.9323 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.03142/0.816, allocations: 10.94 MB / 1.039 GB, free: 136.3 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 5.857e-05/0.8161, allocations: 17.66 kB / 1.039 GB, free: 136.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.805e-05/0.8162, allocations: 30.69 kB / 1.039 GB, free: 136.3 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04661/0.8628, allocations: 8.923 MB / 1.048 GB, free: 135.2 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004612/0.8674, allocations: 0.9933 MB / 1.049 GB, free: 135.2 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04097/0.9084, allocations: 27.49 MB / 1.076 GB, free: 118.8 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004957/0.9133, allocations: 0.5746 MB / 1.076 GB, free: 118.5 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007275/0.914, allocations: 153.5 kB / 1.076 GB, free: 118.4 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00848/0.9225, allocations: 3.99 MB / 1.08 GB, free: 115.6 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00703/0.9296, allocations: 3.607 MB / 1.084 GB, free: 111.6 MB / 0.9323 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08434/1.014, allocations: 24.48 MB / 1.108 GB, free: 86.62 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.599e-05/1.014, allocations: 13.09 kB / 1.108 GB, free: 86.61 MB / 0.9323 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 0.02452/1.038, allocations: 10.31 MB / 1.118 GB, free: 76.32 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 3.528e-05/1.038, allocations: 21.88 kB / 1.118 GB, free: 76.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.139e-05/1.039, allocations: 24 kB / 1.118 GB, free: 76.27 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02564/1.064, allocations: 6.11 MB / 1.124 GB, free: 70.16 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00442/1.069, allocations: 1.042 MB / 1.125 GB, free: 69.11 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02866/1.097, allocations: 26.23 MB / 1.15 GB, free: 42.36 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004242/1.101, allocations: 0.5589 MB / 1.151 GB, free: 41.8 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005736/1.102, allocations: 148 kB / 1.151 GB, free: 41.66 MB / 0.9323 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 0.001129/1.103, allocations: 399.7 kB / 1.151 GB, free: 41.28 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009258/1.104, allocations: 286.8 kB / 1.152 GB, free: 41 MB / 0.9323 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.02455/1.129, allocations: 9.931 MB / 1.161 GB, free: 31.04 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.116e-05/1.129, allocations: 24 kB / 1.161 GB, free: 31.02 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.539e-05/1.129, allocations: 17.09 kB / 1.161 GB, free: 31 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.062e-05/1.129, allocations: 15.94 kB / 1.162 GB, free: 30.98 MB / 0.9323 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 0.03264/1.161, allocations: 14.77 MB / 1.176 GB, free: 16.13 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.511e-05/1.161, allocations: 16.75 kB / 1.176 GB, free: 16.11 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003178/1.165, allocations: 0.7411 MB / 1.177 GB, free: 15.37 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03532/1.2, allocations: 8.144 MB / 1.185 GB, free: 7.215 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000564/1.201, allocations: 72.72 kB / 1.185 GB, free: 7.145 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04583/1.246, allocations: 26.56 MB / 1.211 GB, free: 12.22 MB / 0.9636 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.867e-05/1.246, allocations: 12.03 kB / 1.211 GB, free: 12.21 MB / 0.9636 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 0.03069/1.277, allocations: 9.934 MB / 1.22 GB, free: 2.066 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002304/1.279, allocations: 0.6582 MB / 1.221 GB, free: 1.41 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007909/1.28, allocations: 52 kB / 1.221 GB, free: 1.359 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004479/1.285, allocations: 0.5148 MB / 1.222 GB, free: 0.8438 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00108/1.286, allocations: 234.4 kB / 1.222 GB, free: 0.6172 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004069/1.286, allocations: 87.95 kB / 1.222 GB, free: 0.5312 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.002014/1.288, allocations: 0.9435 MB / 1.223 GB, free: 15.58 MB / 0.9792 GB Notification: Performance of sort global known variables: time 1.01e-07/1.288, allocations: 4.766 kB / 1.223 GB, free: 15.58 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.00811/1.296, allocations: 1.859 MB / 1.225 GB, free: 13.72 MB / 0.9792 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 0.0006284/1.297, allocations: 169.9 kB / 1.225 GB, free: 13.55 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.03426/1.331, allocations: 12.03 MB / 1.237 GB, free: 1.41 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.753e-05/1.331, allocations: 1.312 kB / 1.237 GB, free: 1.41 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.01256/1.344, allocations: 4.276 MB / 1.241 GB, free: 13.1 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002724/1.346, allocations: 303.2 kB / 1.241 GB, free: 12.8 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02579/1.372, allocations: 9.199 MB / 1.25 GB, free: 3.473 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004356/1.377, allocations: 2.271 MB / 1.252 GB, free: 1.16 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.005594/1.382, allocations: 1.648 MB / 1.254 GB, free: 15.5 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009189/1.383, allocations: 168.3 kB / 1.254 GB, free: 15.34 MB / 1.01 GB Notification: Performance of SimCode: time 1.242e-06/1.383, allocations: 0 / 1.254 GB, free: 15.34 MB / 1.01 GB Notification: Performance of Templates: time 0.1517/1.535, allocations: 77.1 MB / 1.329 GB, free: 2.574 MB / 1.073 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 800] [Calling os._exit(0), Time elapsed: 11.512704989989288]