Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00143/0.00143, allocations: 114.9 kB / 17.08 MB, free: 5.926 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0015/0.0015, allocations: 193.2 kB / 20.03 MB, free: 3.004 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.433/1.433, allocations: 222.9 MB / 245.7 MB, free: 4.23 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.966/2.966, allocations: 489.2 MB / 0.7687 GB, free: 3.824 MB / 0.6075 GB " [Timeout remaining time 176] Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.00199/0.00199, allocations: 67.89 kB / 1.103 GB, free: 0.7266 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9648/0.9668, allocations: 163.8 MB / 1.263 GB, free: 8.02 MB / 0.9981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02504/0.9919, allocations: 18.18 MB / 1.28 GB, free: 11.94 MB / 1.014 GB Notification: Performance of NFInst.instExpressions: time 0.0142/1.006, allocations: 6.804 MB / 1.287 GB, free: 7.309 MB / 1.014 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002746/1.009, allocations: 61.12 kB / 1.287 GB, free: 7.297 MB / 1.014 GB Notification: Performance of NFTyping.typeComponents: time 0.00509/1.014, allocations: 1.46 MB / 1.289 GB, free: 6.43 MB / 1.014 GB Notification: Performance of NFTyping.typeBindings: time 0.006594/1.021, allocations: 1.423 MB / 1.29 GB, free: 5.633 MB / 1.014 GB Notification: Performance of NFTyping.typeClassSections: time 0.005204/1.026, allocations: 1.257 MB / 1.291 GB, free: 4.957 MB / 1.014 GB Notification: Performance of NFFlatten.flatten: time 0.009736/1.036, allocations: 5.447 MB / 1.296 GB, free: 2.656 MB / 1.014 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01299/1.049, allocations: 7.08 MB / 1.303 GB, free: 15.86 MB / 1.029 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006182/1.055, allocations: 2.351 MB / 1.306 GB, free: 14.8 MB / 1.029 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007281/1.062, allocations: 2.954 MB / 1.309 GB, free: 13.56 MB / 1.029 GB Notification: Performance of NFPackage.collectConstants: time 0.002758/1.065, allocations: 0.5147 MB / 1.309 GB, free: 13.56 MB / 1.029 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005098/1.07, allocations: 1.265 MB / 1.31 GB, free: 13.29 MB / 1.029 GB Notification: Performance of NFScalarize.scalarize: time 0.005824/1.076, allocations: 2.242 MB / 1.313 GB, free: 12.43 MB / 1.029 GB Notification: Performance of NFVerifyModel.verify: time 0.008318/1.084, allocations: 2.169 MB / 1.315 GB, free: 11.02 MB / 1.029 GB Notification: Performance of NFConvertDAE.convert: time 0.01916/1.104, allocations: 7.759 MB / 1.322 GB, free: 8.621 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 1.164e-05/1.104, allocations: 2.516 kB / 1.322 GB, free: 8.621 MB / 1.029 GB Notification: Performance of FrontEnd: time 2.304e-06/1.104, allocations: 3.938 kB / 1.322 GB, free: 8.617 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0003914/1.104, allocations: 0 / 1.322 GB, free: 8.617 MB / 1.029 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 0.01819/1.122, allocations: 3.877 MB / 1.326 GB, free: 6.43 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 5.078e-05/1.122, allocations: 9.625 kB / 1.326 GB, free: 6.43 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01618/1.138, allocations: 2.428 MB / 1.328 GB, free: 6.113 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007732/1.146, allocations: 2.184 MB / 1.331 GB, free: 4.746 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005728/1.147, allocations: 266.2 kB / 1.331 GB, free: 4.625 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002853/1.15, allocations: 348.2 kB / 1.331 GB, free: 4.508 MB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02622/1.176, allocations: 7.122 MB / 1.338 GB, free: 460 kB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002654/1.176, allocations: 6.609 kB / 1.338 GB, free: 456 kB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002376/1.179, allocations: 151.2 kB / 1.338 GB, free: 336 kB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006448/1.179, allocations: 331.7 kB / 1.339 GB, free: 240 kB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02237/1.202, allocations: 7.031 MB / 1.345 GB, free: 12.69 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05067/1.252, allocations: 26.46 MB / 1.371 GB, free: 5.781 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01062/1.263, allocations: 4.998 MB / 1.376 GB, free: 1.66 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007298/1.27, allocations: 2.612 MB / 1.379 GB, free: 15.02 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000439/1.271, allocations: 131 kB / 1.379 GB, free: 14.88 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.952e-05/1.271, allocations: 68.48 kB / 1.379 GB, free: 14.8 MB / 1.076 GB Notification: Performance of pre-optimization done (n=208): time 4.799e-06/1.271, allocations: 0 / 1.379 GB, free: 14.8 MB / 1.076 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 0.1218/1.393, allocations: 31.13 MB / 1.409 GB, free: 15.61 MB / 1.107 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001802/1.393, allocations: 239.6 kB / 1.409 GB, free: 15.32 MB / 1.107 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002919/1.396, allocations: 1.427 MB / 1.411 GB, free: 13.89 MB / 1.107 GB Notification: Performance of collectPreVariables (initialization): time 0.0008425/1.397, allocations: 73.7 kB / 1.411 GB, free: 13.81 MB / 1.107 GB Notification: Performance of collectInitialEqns (initialization): time 0.001425/1.398, allocations: 1.534 MB / 1.412 GB, free: 12.26 MB / 1.107 GB Notification: Performance of collectInitialBindings (initialization): time 0.001425/1.4, allocations: 0.9683 MB / 1.413 GB, free: 11.28 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001322/1.401, allocations: 0.6321 MB / 1.414 GB, free: 10.64 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 0.0001476/1.401, allocations: 309.1 kB / 1.414 GB, free: 10.34 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006779/1.408, allocations: 2.69 MB / 1.417 GB, free: 7.637 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008049/1.416, allocations: 3.571 MB / 1.42 GB, free: 3.688 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01556/1.432, allocations: 6.41 MB / 1.427 GB, free: 12.88 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.629e-05/1.432, allocations: 8 kB / 1.427 GB, free: 12.87 MB / 1.123 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 0.03336/1.465, allocations: 11 MB / 1.437 GB, free: 1.766 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 5.205e-05/1.465, allocations: 20 kB / 1.437 GB, free: 1.746 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.472e-05/1.465, allocations: 24 kB / 1.437 GB, free: 1.723 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02211/1.487, allocations: 5.56 MB / 1.443 GB, free: 12.14 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005013/1.493, allocations: 0.9945 MB / 1.444 GB, free: 11.15 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05172/1.544, allocations: 28.21 MB / 1.471 GB, free: 14.48 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005624/1.55, allocations: 0.5732 MB / 1.472 GB, free: 13.91 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001019/1.551, allocations: 151.9 kB / 1.472 GB, free: 13.76 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01086/1.562, allocations: 3.988 MB / 1.476 GB, free: 9.766 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008447/1.57, allocations: 3.536 MB / 1.479 GB, free: 5.852 MB / 1.17 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09738/1.668, allocations: 24.63 MB / 1.504 GB, free: 12.71 MB / 1.201 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.963e-05/1.668, allocations: 8 kB / 1.504 GB, free: 12.7 MB / 1.201 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 0.03069/1.699, allocations: 10.54 MB / 1.514 GB, free: 2.004 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 3.625e-05/1.699, allocations: 16 kB / 1.514 GB, free: 1.988 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.813e-05/1.699, allocations: 31.98 kB / 1.514 GB, free: 1.957 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01663/1.715, allocations: 4.322 MB / 1.518 GB, free: 13.62 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005265/1.721, allocations: 1.053 MB / 1.519 GB, free: 12.56 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04193/1.763, allocations: 27.16 MB / 1.546 GB, free: 0.6836 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005253/1.768, allocations: 0.5537 MB / 1.546 GB, free: 132 kB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008155/1.769, allocations: 152 kB / 1.546 GB, free: 15.98 MB / 1.248 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 0.001182/1.77, allocations: 395.2 kB / 1.547 GB, free: 15.59 MB / 1.248 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007625/1.771, allocations: 202.8 kB / 1.547 GB, free: 15.39 MB / 1.248 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 0.03008/1.801, allocations: 10.17 MB / 1.557 GB, free: 5.141 MB / 1.248 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.19e-05/1.801, allocations: 28 kB / 1.557 GB, free: 5.113 MB / 1.248 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.392e-05/1.801, allocations: 15.94 kB / 1.557 GB, free: 5.098 MB / 1.248 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.939e-05/1.801, allocations: 15.95 kB / 1.557 GB, free: 5.082 MB / 1.248 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 0.04104/1.842, allocations: 16.31 MB / 1.573 GB, free: 4.527 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.997e-05/1.842, allocations: 8 kB / 1.573 GB, free: 4.52 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003701/1.846, allocations: 0.7372 MB / 1.574 GB, free: 3.781 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01951/1.865, allocations: 5.173 MB / 1.579 GB, free: 14.59 MB / 1.279 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006695/1.866, allocations: 79.95 kB / 1.579 GB, free: 14.52 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04438/1.911, allocations: 27.23 MB / 1.605 GB, free: 2.785 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.148e-05/1.911, allocations: 12.03 kB / 1.605 GB, free: 2.773 MB / 1.295 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 0.02818/1.939, allocations: 10.14 MB / 1.615 GB, free: 8.379 MB / 1.311 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001945/1.941, allocations: 0.7298 MB / 1.616 GB, free: 7.629 MB / 1.311 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005854/1.941, allocations: 52 kB / 1.616 GB, free: 7.578 MB / 1.311 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003811/1.945, allocations: 0.507 MB / 1.616 GB, free: 7.07 MB / 1.311 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007431/1.946, allocations: 226.3 kB / 1.617 GB, free: 6.848 MB / 1.311 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002697/1.946, allocations: 95.95 kB / 1.617 GB, free: 6.754 MB / 1.311 GB Notification: Performance of sorting global known variables: time 0.00168/1.948, allocations: 0.98 MB / 1.618 GB, free: 5.77 MB / 1.311 GB Notification: Performance of sort global known variables: time 2.31e-07/1.948, allocations: 0 / 1.618 GB, free: 5.77 MB / 1.311 GB Notification: Performance of remove unused functions: time 0.007995/1.956, allocations: 1.84 MB / 1.619 GB, free: 3.93 MB / 1.311 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 0.000643/1.957, allocations: 186.8 kB / 1.62 GB, free: 3.738 MB / 1.311 GB Notification: Performance of simCode: created initialization part: time 0.03258/1.989, allocations: 12.48 MB / 1.632 GB, free: 7.148 MB / 1.326 GB Notification: Performance of simCode: created event and clocks part: time 1.163e-05/1.989, allocations: 0 / 1.632 GB, free: 7.148 MB / 1.326 GB Notification: Performance of simCode: created simulation system equations: time 0.01203/2.001, allocations: 4.403 MB / 1.636 GB, free: 2.707 MB / 1.326 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003115/2.004, allocations: 261.4 kB / 1.636 GB, free: 2.457 MB / 1.326 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02837/2.033, allocations: 10.13 MB / 1.646 GB, free: 8.188 MB / 1.342 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004314/2.037, allocations: 2.903 MB / 1.649 GB, free: 5.254 MB / 1.342 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001336/2.038, allocations: 207.3 kB / 1.649 GB, free: 5.051 MB / 1.342 GB Notification: Performance of SimCode: time 8.72e-07/2.038, allocations: 0 / 1.649 GB, free: 5.051 MB / 1.342 GB Notification: Performance of Templates: time 0.1527/2.191, allocations: 107.3 MB / 1.754 GB, free: 9.75 MB / 1.451 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800] [Calling os._exit(0), Time elapsed: 18.034776170970872] Failed to read output from testmodel.py, exit status != 0: 2.199716235976666 2.214093898 1.107488953 Calling exit ...