Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.00202/0.00202, allocations: 90.58 kB / 20.23 MB, free: 4.176 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 0.002552/0.002552, allocations: 169.2 kB / 23.55 MB, free: 0.8594 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 / 203.9 MB, free: 5.578 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.724/2.724, allocations: 359 MB / 0.6048 GB, free: 10.95 MB / 0.573 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.UnbalancedStepUp.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.603e-06/1.603e-06, allocations: 1.203 kB / 0.7865 GB, free: 11.58 MB / 0.698 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.889e-05/3.05e-05, allocations: 10.81 kB / 0.7865 GB, free: 11.57 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02607/0.0261, allocations: 17.51 MB / 0.8036 GB, free: 10.02 MB / 0.7136 GB Notification: Performance of NFInst.instExpressions: time 0.01333/0.03943, allocations: 6.728 MB / 0.8102 GB, free: 3.293 MB / 0.7136 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001284/0.04071, allocations: 72.94 kB / 0.8102 GB, free: 3.223 MB / 0.7136 GB Notification: Performance of NFTyping.typeComponents: time 0.004236/0.04495, allocations: 1.485 MB / 0.8117 GB, free: 1.734 MB / 0.7136 GB Notification: Performance of NFTyping.typeBindings: time 0.003821/0.04877, allocations: 1.499 MB / 0.8132 GB, free: 240 kB / 0.7136 GB Notification: Performance of NFTyping.typeClassSections: time 0.003425/0.05219, allocations: 1.29 MB / 0.8144 GB, free: 14.95 MB / 0.7292 GB Notification: Performance of NFFlatten.flatten: time 0.007468/0.05966, allocations: 5.549 MB / 0.8198 GB, free: 9.387 MB / 0.7292 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005483/0.06514, allocations: 3.391 MB / 0.8231 GB, free: 5.898 MB / 0.7292 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006094/0.07124, allocations: 3.329 MB / 0.8264 GB, free: 2.562 MB / 0.7292 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005704/0.07694, allocations: 2.891 MB / 0.8292 GB, free: 15.67 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.001284/0.07823, allocations: 0.5169 MB / 0.8297 GB, free: 15.15 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003078/0.0813, allocations: 1.224 MB / 0.8309 GB, free: 13.93 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 0.003394/0.0847, allocations: 2.409 MB / 0.8333 GB, free: 11.51 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 0.00287/0.08757, allocations: 1.549 MB / 0.8348 GB, free: 9.961 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.01139/0.09896, allocations: 8.003 MB / 0.8426 GB, free: 1.938 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 5.2e-06/0.09896, allocations: 0 / 0.8426 GB, free: 1.938 MB / 0.7448 GB Notification: Performance of FrontEnd: time 1.392e-06/0.09896, allocations: 0.6562 kB / 0.8426 GB, free: 1.938 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 0.0001917/0.09916, allocations: 0 / 0.8426 GB, free: 1.938 MB / 0.7448 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 0.009759/0.1089, allocations: 3.798 MB / 0.8463 GB, free: 14.1 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.085e-05/0.109, allocations: 8.031 kB / 0.8463 GB, free: 14.09 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01527/0.1242, allocations: 2.999 MB / 0.8492 GB, free: 11.09 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005746/0.13, allocations: 2.204 MB / 0.8514 GB, free: 8.852 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002995/0.1303, allocations: 263.5 kB / 0.8516 GB, free: 8.594 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001152/0.1314, allocations: 356.3 kB / 0.852 GB, free: 8.246 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01798/0.1494, allocations: 7.242 MB / 0.8591 GB, free: 0.8828 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.522e-05/0.1495, allocations: 4 kB / 0.8591 GB, free: 0.8789 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005211/0.15, allocations: 148 kB / 0.8592 GB, free: 0.7344 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000572/0.1506, allocations: 334.1 kB / 0.8595 GB, free: 416 kB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0188/0.1694, allocations: 6.946 MB / 0.8663 GB, free: 9.445 MB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03708/0.2065, allocations: 18.03 MB / 0.8839 GB, free: 6.859 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009858/0.2163, allocations: 3.734 MB / 0.8876 GB, free: 3.098 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007167/0.2235, allocations: 2.53 MB / 0.89 GB, free: 0.543 MB / 0.7917 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003163/0.2238, allocations: 61.97 kB / 0.8901 GB, free: 492 kB / 0.7917 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.369e-05/0.2239, allocations: 60.5 kB / 0.8901 GB, free: 424 kB / 0.7917 GB Notification: Performance of pre-optimization done (n=208): time 4.649e-06/0.2239, allocations: 7.938 kB / 0.8902 GB, free: 416 kB / 0.7917 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1205/0.3444, allocations: 30.85 MB / 0.9203 GB, free: 1.57 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002055/0.3446, allocations: 239.6 kB / 0.9205 GB, free: 1.285 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002681/0.3472, allocations: 1.444 MB / 0.9219 GB, free: 15.82 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0004302/0.3477, allocations: 69.7 kB / 0.922 GB, free: 15.75 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.001615/0.3493, allocations: 1.546 MB / 0.9235 GB, free: 14.19 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.001296/0.3506, allocations: 0.9527 MB / 0.9244 GB, free: 13.23 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001511/0.3521, allocations: 0.6359 MB / 0.925 GB, free: 12.58 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0001736/0.3523, allocations: 301.1 kB / 0.9253 GB, free: 12.29 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007018/0.3593, allocations: 2.694 MB / 0.928 GB, free: 9.582 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008206/0.3675, allocations: 3.643 MB / 0.9315 GB, free: 5.547 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0155/0.383, allocations: 6.402 MB / 0.9378 GB, free: 14.74 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.006e-05/0.383, allocations: 8 kB / 0.9378 GB, free: 14.73 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03405/0.4171, allocations: 10.9 MB / 0.9484 GB, free: 3.766 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 4.445e-05/0.4171, allocations: 16.56 kB / 0.9484 GB, free: 3.75 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.035e-05/0.4172, allocations: 28.66 kB / 0.9485 GB, free: 3.723 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04106/0.4582, allocations: 8.311 MB / 0.9566 GB, free: 11.39 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005201/0.4634, allocations: 0.9945 MB / 0.9576 GB, free: 10.39 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05489/0.5183, allocations: 27.5 MB / 0.9844 GB, free: 14.56 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005139/0.5235, allocations: 0.5733 MB / 0.985 GB, free: 13.99 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007517/0.5242, allocations: 155.9 kB / 0.9851 GB, free: 13.84 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01029/0.5345, allocations: 3.984 MB / 0.989 GB, free: 9.844 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008496/0.543, allocations: 3.607 MB / 0.9925 GB, free: 5.84 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1024/0.6454, allocations: 24.45 MB / 1.016 GB, free: 12.9 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.68e-05/0.6455, allocations: 8 kB / 1.016 GB, free: 12.89 MB / 0.9323 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03219/0.6776, allocations: 10.31 MB / 1.026 GB, free: 2.52 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.62e-05/0.6777, allocations: 19.98 kB / 1.027 GB, free: 2.5 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.921e-05/0.6777, allocations: 28 kB / 1.027 GB, free: 2.473 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.3753/1.053, allocations: 5.801 MB / 1.032 GB, free: 236.2 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005181/1.058, allocations: 1.043 MB / 1.033 GB, free: 236.2 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03212/1.09, allocations: 26.24 MB / 1.059 GB, free: 222.4 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004402/1.095, allocations: 0.5591 MB / 1.059 GB, free: 222.3 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003742/1.095, allocations: 149.6 kB / 1.06 GB, free: 222.3 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007672/1.096, allocations: 402.3 kB / 1.06 GB, free: 222 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007072/1.097, allocations: 282.6 kB / 1.06 GB, free: 222 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02461/1.121, allocations: 9.934 MB / 1.07 GB, free: 218.9 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.097e-05/1.121, allocations: 30.62 kB / 1.07 GB, free: 218.9 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.915e-05/1.121, allocations: 15 kB / 1.07 GB, free: 218.9 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.382e-05/1.121, allocations: 11.95 kB / 1.07 GB, free: 218.9 MB / 0.9323 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02998/1.151, allocations: 14.82 MB / 1.084 GB, free: 204.4 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.354e-05/1.151, allocations: 11.98 kB / 1.084 GB, free: 204.4 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003201/1.155, allocations: 0.7339 MB / 1.085 GB, free: 203.7 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02999/1.185, allocations: 7.644 MB / 1.093 GB, free: 196.1 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000522/1.185, allocations: 75.95 kB / 1.093 GB, free: 196 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03197/1.217, allocations: 26.54 MB / 1.119 GB, free: 169.2 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.776e-06/1.217, allocations: 12.03 kB / 1.119 GB, free: 169.2 MB / 0.9323 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02374/1.241, allocations: 9.965 MB / 1.128 GB, free: 159 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002111/1.243, allocations: 0.6528 MB / 1.129 GB, free: 158.4 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006632/1.244, allocations: 57.95 kB / 1.129 GB, free: 158.3 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003597/1.247, allocations: 0.5075 MB / 1.13 GB, free: 157.8 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007747/1.248, allocations: 241.6 kB / 1.13 GB, free: 157.6 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002304/1.248, allocations: 95.95 kB / 1.13 GB, free: 157.5 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.001134/1.249, allocations: 0.9518 MB / 1.131 GB, free: 156.5 MB / 0.9323 GB Notification: Performance of sort global known variables: time 1e-07/1.249, allocations: 0 / 1.131 GB, free: 156.5 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.005208/1.254, allocations: 1.857 MB / 1.133 GB, free: 154.7 MB / 0.9323 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 0.0003781/1.255, allocations: 179.3 kB / 1.133 GB, free: 154.5 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.02489/1.28, allocations: 12.03 MB / 1.145 GB, free: 142.4 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 1.072e-05/1.28, allocations: 0 / 1.145 GB, free: 142.4 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.009333/1.289, allocations: 4.239 MB / 1.149 GB, free: 138.1 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002149/1.291, allocations: 310.5 kB / 1.149 GB, free: 137.8 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02209/1.313, allocations: 9.751 MB / 1.158 GB, free: 127.9 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002876/1.316, allocations: 2.286 MB / 1.161 GB, free: 125.6 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.00406/1.32, allocations: 1.658 MB / 1.162 GB, free: 123.9 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000652/1.321, allocations: 168.4 kB / 1.162 GB, free: 123.8 MB / 0.9323 GB Notification: Performance of SimCode: time 1.233e-06/1.321, allocations: 0 / 1.162 GB, free: 123.8 MB / 0.9323 GB Notification: Performance of Templates: time 0.08317/1.404, allocations: 77.15 MB / 1.238 GB, free: 46.95 MB / 0.9323 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.750980109907687]