Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001875/0.001875, allocations: 87.69 kB / 20.23 MB, free: 4.188 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 0.001973/0.001973, allocations: 161.3 kB / 23.55 MB, free: 0.8672 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 1.559/1.559, allocations: 177.1 MB / 203.9 MB, free: 5.617 MB / 186.7 MB " [Timeout remaining time 178] 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 3.005/3.005, allocations: 377.8 MB / 0.6232 GB, free: 8.562 MB / 0.5886 GB " [Timeout remaining time 176] 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.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.363e-06/1.363e-06, allocations: 0 / 0.8109 GB, free: 2.012 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.803e-05/2.94e-05, allocations: 2.312 kB / 0.8109 GB, free: 2.008 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02874/0.02877, allocations: 18.56 MB / 0.829 GB, free: 15.41 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.01396/0.04273, allocations: 6.955 MB / 0.8358 GB, free: 8.457 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001898/0.04463, allocations: 63.75 kB / 0.8359 GB, free: 8.395 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.004824/0.04945, allocations: 1.53 MB / 0.8374 GB, free: 6.863 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.004371/0.05382, allocations: 1.503 MB / 0.8388 GB, free: 5.359 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.003816/0.05764, allocations: 1.288 MB / 0.8401 GB, free: 4.074 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.008349/0.06599, allocations: 5.553 MB / 0.8455 GB, free: 14.51 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006021/0.07201, allocations: 3.403 MB / 0.8489 GB, free: 11.01 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006401/0.07841, allocations: 3.362 MB / 0.8521 GB, free: 7.645 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005849/0.08426, allocations: 3.033 MB / 0.8551 GB, free: 4.609 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.00128/0.08554, allocations: 0.5156 MB / 0.8556 GB, free: 4.094 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003101/0.08864, allocations: 1.213 MB / 0.8568 GB, free: 2.879 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.003913/0.09255, allocations: 2.44 MB / 0.8592 GB, free: 444 kB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.003316/0.09587, allocations: 1.572 MB / 0.8607 GB, free: 14.86 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.0116/0.1075, allocations: 8.033 MB / 0.8685 GB, free: 6.805 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 6.221e-06/0.1075, allocations: 0 / 0.8685 GB, free: 6.805 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.853e-06/0.1075, allocations: 0 / 0.8685 GB, free: 6.805 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002129/0.1077, allocations: 0 / 0.8685 GB, free: 6.805 MB / 0.823 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 0.01159/0.1193, allocations: 4.404 MB / 0.8728 GB, free: 2.348 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 5.161e-05/0.1193, allocations: 12.03 kB / 0.8729 GB, free: 2.336 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01305/0.1324, allocations: 2.541 MB / 0.8753 GB, free: 15.79 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006914/0.1393, allocations: 1.972 MB / 0.8773 GB, free: 13.79 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003785/0.1397, allocations: 271.5 kB / 0.8775 GB, free: 13.52 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001777/0.1414, allocations: 348.3 kB / 0.8779 GB, free: 13.18 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01346/0.1549, allocations: 4.14 MB / 0.8819 GB, free: 8.891 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.487e-05/0.155, allocations: 11.94 kB / 0.8819 GB, free: 8.879 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000527/0.1555, allocations: 144 kB / 0.8821 GB, free: 8.738 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006131/0.1561, allocations: 334.1 kB / 0.8824 GB, free: 8.41 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01032/0.1665, allocations: 2.45 MB / 0.8848 GB, free: 5.953 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04026/0.2067, allocations: 19.78 MB / 0.9041 GB, free: 1.371 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006312/0.213, allocations: 2.233 MB / 0.9063 GB, free: 15.09 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004106/0.2171, allocations: 1.332 MB / 0.9076 GB, free: 13.73 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002702/0.2174, allocations: 57.97 kB / 0.9076 GB, free: 13.67 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.723e-05/0.2175, allocations: 63.33 kB / 0.9077 GB, free: 13.6 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 5.28e-06/0.2175, allocations: 0 / 0.9077 GB, free: 13.6 MB / 0.8698 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 0.05725/0.2747, allocations: 14.98 MB / 0.9223 GB, free: 14.66 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001996/0.2749, allocations: 239.6 kB / 0.9225 GB, free: 14.37 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002849/0.2778, allocations: 1.609 MB / 0.9241 GB, free: 12.75 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0006103/0.2784, allocations: 69.7 kB / 0.9242 GB, free: 12.68 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.001699/0.2801, allocations: 1.701 MB / 0.9258 GB, free: 10.96 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001561/0.2817, allocations: 1.043 MB / 0.9268 GB, free: 9.906 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001611/0.2833, allocations: 0.7564 MB / 0.9276 GB, free: 9.137 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.000244/0.2835, allocations: 480.8 kB / 0.928 GB, free: 8.664 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003518/0.287, allocations: 1.035 MB / 0.9291 GB, free: 7.617 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004967/0.292, allocations: 2.485 MB / 0.9315 GB, free: 4.598 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009362/0.3014, allocations: 3.878 MB / 0.9353 GB, free: 192 kB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.371e-05/0.3014, allocations: 4 kB / 0.9353 GB, free: 188 kB / 0.8855 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 0.02522/0.3266, allocations: 6.853 MB / 0.942 GB, free: 9.25 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 6.48e-05/0.3267, allocations: 16 kB / 0.942 GB, free: 9.234 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.967e-05/0.3267, allocations: 28 kB / 0.942 GB, free: 9.207 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03793/0.3647, allocations: 6.892 MB / 0.9487 GB, free: 2.297 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/0.369, allocations: 0.8541 MB / 0.9496 GB, free: 1.441 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03962/0.4086, allocations: 17.38 MB / 0.9665 GB, free: 15.67 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004347/0.413, allocations: 443.2 kB / 0.967 GB, free: 15.24 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007645/0.4137, allocations: 148 kB / 0.9671 GB, free: 15.09 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005404/0.4191, allocations: 1.243 MB / 0.9683 GB, free: 13.84 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005618/0.4247, allocations: 2.473 MB / 0.9707 GB, free: 10.84 MB / 0.9323 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09238/0.5171, allocations: 19.96 MB / 0.9902 GB, free: 6.266 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.753e-05/0.5172, allocations: 8 kB / 0.9902 GB, free: 6.258 MB / 0.948 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 0.02416/0.5413, allocations: 6.357 MB / 0.9964 GB, free: 15.82 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 4.801e-05/0.5414, allocations: 20.03 kB / 0.9965 GB, free: 15.8 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.671e-05/0.5414, allocations: 28 kB / 0.9965 GB, free: 15.78 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0296/0.571, allocations: 4.593 MB / 1.001 GB, free: 11.16 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006222/0.5773, allocations: 0.897 MB / 1.002 GB, free: 10.27 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03754/0.6148, allocations: 19.74 MB / 1.021 GB, free: 5.91 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0044/0.6192, allocations: 415.3 kB / 1.022 GB, free: 5.504 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008412/0.62, allocations: 155.9 kB / 1.022 GB, free: 5.352 MB / 0.9792 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 0.001735/0.6218, allocations: 489.3 kB / 1.022 GB, free: 4.867 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001361/0.6231, allocations: 290.7 kB / 1.022 GB, free: 4.582 MB / 0.9792 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 0.02432/0.6475, allocations: 6.166 MB / 1.028 GB, free: 14.38 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.35e-05/0.6475, allocations: 35.94 kB / 1.028 GB, free: 14.34 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.875e-05/0.6475, allocations: 12 kB / 1.028 GB, free: 14.33 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.226e-05/0.6476, allocations: 19.89 kB / 1.029 GB, free: 14.31 MB / 0.9948 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 0.03786/0.6855, allocations: 11.74 MB / 1.04 GB, free: 2.367 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.03e-05/0.6855, allocations: 4 kB / 1.04 GB, free: 2.363 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003322/0.6888, allocations: 0.6093 MB / 1.041 GB, free: 1.754 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03306/0.7219, allocations: 6.34 MB / 1.047 GB, free: 11.39 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006967/0.7226, allocations: 79.94 kB / 1.047 GB, free: 11.31 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4804/1.203, allocations: 16.85 MB / 1.063 GB, free: 255.9 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.634e-06/1.203, allocations: 11.31 kB / 1.063 GB, free: 255.9 MB / 1.01 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 0.01934/1.222, allocations: 6.765 MB / 1.07 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002066/1.224, allocations: 0.6053 MB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004194/1.225, allocations: 57 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002814/1.228, allocations: 381.2 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007867/1.228, allocations: 242.2 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002302/1.229, allocations: 88.98 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.00116/1.23, allocations: 0.8205 MB / 1.072 GB, free: 254.6 MB / 1.01 GB Notification: Performance of sort global known variables: time 8e-08/1.23, allocations: 0 / 1.072 GB, free: 254.6 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005783/1.236, allocations: 1.858 MB / 1.074 GB, free: 254.6 MB / 1.01 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 0.0004751/1.236, allocations: 180.3 kB / 1.074 GB, free: 254.4 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02009/1.256, allocations: 8.427 MB / 1.082 GB, free: 252.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.383e-05/1.256, allocations: 1.094 kB / 1.082 GB, free: 252.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.009098/1.265, allocations: 3.235 MB / 1.085 GB, free: 252 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002917/1.268, allocations: 291.4 kB / 1.086 GB, free: 252 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01984/1.288, allocations: 7.394 MB / 1.093 GB, free: 249.6 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00431/1.292, allocations: 2.026 MB / 1.095 GB, free: 249.3 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.005267/1.298, allocations: 1.398 MB / 1.096 GB, free: 249.2 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009715/1.299, allocations: 168.8 kB / 1.096 GB, free: 249.1 MB / 1.01 GB Notification: Performance of SimCode: time 1.533e-06/1.299, allocations: 0 / 1.096 GB, free: 249.1 MB / 1.01 GB Notification: Performance of Templates: time 0.1/1.399, allocations: 78.59 MB / 1.173 GB, free: 193.5 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 11.173688733018935]