Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001664/0.001664, allocations: 114.8 kB / 18.89 MB, free: 2.898 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 0.002042/0.002042, allocations: 201.6 kB / 22.17 MB, free: 5.211 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 1.436/1.436, allocations: 225.6 MB / 250.9 MB, free: 13.25 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.842/2.842, allocations: 476.7 MB / 0.7645 GB, free: 10.12 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.00211/0.00211, allocations: 72.08 kB / 1.109 GB, free: 6.43 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9362/0.9383, allocations: 168.7 MB / 1.274 GB, free: 4.473 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02774/0.966, allocations: 19.2 MB / 1.293 GB, free: 1.215 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.01472/0.9808, allocations: 7.018 MB / 1.3 GB, free: 10.18 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002522/0.9833, allocations: 55.88 kB / 1.3 GB, free: 10.12 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.005173/0.9885, allocations: 1.526 MB / 1.301 GB, free: 8.594 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.005216/0.9937, allocations: 1.443 MB / 1.303 GB, free: 7.145 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.004485/0.9982, allocations: 1.29 MB / 1.304 GB, free: 5.855 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.008172/1.006, allocations: 5.445 MB / 1.309 GB, free: 408 kB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006053/1.012, allocations: 3.279 MB / 1.312 GB, free: 13.01 MB / 1.014 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004649/1.017, allocations: 2.373 MB / 1.315 GB, free: 10.63 MB / 1.014 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006327/1.023, allocations: 3.151 MB / 1.318 GB, free: 7.473 MB / 1.014 GB Notification: Performance of NFPackage.collectConstants: time 0.001384/1.025, allocations: 0.5117 MB / 1.318 GB, free: 6.961 MB / 1.014 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003367/1.028, allocations: 1.291 MB / 1.32 GB, free: 5.668 MB / 1.014 GB Notification: Performance of NFScalarize.scalarize: time 0.003243/1.031, allocations: 2.292 MB / 1.322 GB, free: 3.371 MB / 1.014 GB Notification: Performance of NFVerifyModel.verify: time 0.003636/1.035, allocations: 2.171 MB / 1.324 GB, free: 1.191 MB / 1.014 GB Notification: Performance of NFConvertDAE.convert: time 0.01115/1.046, allocations: 7.761 MB / 1.332 GB, free: 9.406 MB / 1.029 GB Notification: Performance of FrontEnd - DAE generated: time 5.841e-06/1.046, allocations: 3.938 kB / 1.332 GB, free: 9.402 MB / 1.029 GB Notification: Performance of FrontEnd: time 1.603e-06/1.046, allocations: 4 kB / 1.332 GB, free: 9.398 MB / 1.029 GB Notification: Performance of Transformations before backend: time 0.0002525/1.046, allocations: 0 / 1.332 GB, free: 9.398 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 0.01137/1.058, allocations: 3.872 MB / 1.335 GB, free: 5.461 MB / 1.029 GB Notification: Performance of prepare preOptimizeDAE: time 4.978e-05/1.058, allocations: 11.97 kB / 1.335 GB, free: 5.449 MB / 1.029 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01487/1.073, allocations: 2.425 MB / 1.338 GB, free: 3.02 MB / 1.029 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007364/1.08, allocations: 2.195 MB / 1.34 GB, free: 0.7773 MB / 1.029 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002953/1.08, allocations: 267.4 kB / 1.34 GB, free: 0.5156 MB / 1.029 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001569/1.082, allocations: 343.9 kB / 1.34 GB, free: 184 kB / 1.029 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01897/1.101, allocations: 7.126 MB / 1.347 GB, free: 8.949 MB / 1.045 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.256e-05/1.101, allocations: 0 / 1.347 GB, free: 8.949 MB / 1.045 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006249/1.102, allocations: 152 kB / 1.348 GB, free: 8.801 MB / 1.045 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000576/1.102, allocations: 330 kB / 1.348 GB, free: 8.477 MB / 1.045 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01951/1.122, allocations: 7.035 MB / 1.355 GB, free: 1.426 MB / 1.045 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04799/1.17, allocations: 26.46 MB / 1.381 GB, free: 4.793 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01012/1.18, allocations: 4.857 MB / 1.385 GB, free: 15.64 MB / 1.092 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006913/1.187, allocations: 2.53 MB / 1.388 GB, free: 13.08 MB / 1.092 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003471/1.187, allocations: 135 kB / 1.388 GB, free: 12.93 MB / 1.092 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.199e-05/1.187, allocations: 60.5 kB / 1.388 GB, free: 12.86 MB / 1.092 GB Notification: Performance of pre-optimization done (n=208): time 3.947e-06/1.187, allocations: 0 / 1.388 GB, free: 12.86 MB / 1.092 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 0.1192/1.306, allocations: 31.05 MB / 1.418 GB, free: 13.75 MB / 1.123 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001779/1.307, allocations: 239.6 kB / 1.419 GB, free: 13.46 MB / 1.123 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002653/1.309, allocations: 1.431 MB / 1.42 GB, free: 12.02 MB / 1.123 GB Notification: Performance of collectPreVariables (initialization): time 0.0006461/1.31, allocations: 73.7 kB / 1.42 GB, free: 11.95 MB / 1.123 GB Notification: Performance of collectInitialEqns (initialization): time 0.001306/1.311, allocations: 1.53 MB / 1.422 GB, free: 10.4 MB / 1.123 GB Notification: Performance of collectInitialBindings (initialization): time 0.001378/1.313, allocations: 0.9644 MB / 1.422 GB, free: 9.426 MB / 1.123 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001342/1.314, allocations: 0.6398 MB / 1.423 GB, free: 8.777 MB / 1.123 GB Notification: Performance of setup shared object (initialization): time 0.0001502/1.314, allocations: 301.1 kB / 1.423 GB, free: 8.48 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006852/1.321, allocations: 2.694 MB / 1.426 GB, free: 5.777 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008432/1.329, allocations: 3.571 MB / 1.429 GB, free: 1.828 MB / 1.123 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01541/1.345, allocations: 6.402 MB / 1.436 GB, free: 11.03 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.05e-05/1.345, allocations: 8 kB / 1.436 GB, free: 11.02 MB / 1.139 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 0.0339/1.379, allocations: 10.91 MB / 1.446 GB, free: 4 kB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 7.023e-05/1.379, allocations: 17.61 kB / 1.446 GB, free: 15.98 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.45e-05/1.379, allocations: 28 kB / 1.446 GB, free: 15.96 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02291/1.402, allocations: 5.564 MB / 1.452 GB, free: 10.38 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005463/1.407, allocations: 0.9945 MB / 1.453 GB, free: 9.383 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05214/1.459, allocations: 28.21 MB / 1.48 GB, free: 12.71 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005502/1.465, allocations: 0.5771 MB / 1.481 GB, free: 12.13 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007008/1.465, allocations: 159.9 kB / 1.481 GB, free: 11.98 MB / 1.186 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01026/1.476, allocations: 3.98 MB / 1.485 GB, free: 7.988 MB / 1.186 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00853/1.484, allocations: 3.532 MB / 1.488 GB, free: 4.078 MB / 1.186 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1012/1.585, allocations: 24.63 MB / 1.513 GB, free: 10.94 MB / 1.217 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.219e-05/1.585, allocations: 8 kB / 1.513 GB, free: 10.93 MB / 1.217 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 0.03072/1.616, allocations: 10.48 MB / 1.523 GB, free: 308 kB / 1.217 GB Notification: Performance of prepare postOptimizeDAE: time 3.677e-05/1.616, allocations: 16 kB / 1.523 GB, free: 292 kB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.329e-05/1.616, allocations: 31.94 kB / 1.523 GB, free: 260 kB / 1.217 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0172/1.633, allocations: 4.333 MB / 1.527 GB, free: 11.9 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005289/1.639, allocations: 1.041 MB / 1.528 GB, free: 10.86 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04233/1.681, allocations: 27.16 MB / 1.555 GB, free: 14.98 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005226/1.686, allocations: 0.5499 MB / 1.555 GB, free: 14.43 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006069/1.687, allocations: 151.9 kB / 1.555 GB, free: 14.28 MB / 1.264 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 0.001152/1.688, allocations: 411.1 kB / 1.556 GB, free: 13.88 MB / 1.264 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007313/1.689, allocations: 210.7 kB / 1.556 GB, free: 13.67 MB / 1.264 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 0.03104/1.72, allocations: 10.07 MB / 1.566 GB, free: 3.523 MB / 1.264 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.73e-05/1.72, allocations: 28 kB / 1.566 GB, free: 3.496 MB / 1.264 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.149e-05/1.72, allocations: 12 kB / 1.566 GB, free: 3.484 MB / 1.264 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.059e-05/1.72, allocations: 15.94 kB / 1.566 GB, free: 3.469 MB / 1.264 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 0.04429/1.764, allocations: 16.22 MB / 1.582 GB, free: 2.996 MB / 1.279 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.385e-05/1.764, allocations: 8 kB / 1.582 GB, free: 2.988 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003993/1.768, allocations: 0.7337 MB / 1.582 GB, free: 2.254 MB / 1.279 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02127/1.79, allocations: 5.185 MB / 1.587 GB, free: 13.05 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009424/1.791, allocations: 71.95 kB / 1.587 GB, free: 12.98 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.9135/2.704, allocations: 27.22 MB / 1.614 GB, free: 298.1 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.172e-05/2.704, allocations: 12.34 kB / 1.614 GB, free: 298.1 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 0.02513/2.729, allocations: 10.06 MB / 1.624 GB, free: 295 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001949/2.731, allocations: 0.7314 MB / 1.625 GB, free: 294.7 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004615/2.732, allocations: 52.22 kB / 1.625 GB, free: 294.7 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003889/2.735, allocations: 0.5146 MB / 1.625 GB, free: 294.6 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001035/2.736, allocations: 221.4 kB / 1.625 GB, free: 294.6 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003548/2.737, allocations: 97.48 kB / 1.625 GB, free: 294.6 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001823/2.739, allocations: 0.9671 MB / 1.626 GB, free: 294.2 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.8e-07/2.739, allocations: 0 / 1.626 GB, free: 294.2 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.008996/2.748, allocations: 1.841 MB / 1.628 GB, free: 294 MB / 1.295 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 0.0006245/2.748, allocations: 188.7 kB / 1.628 GB, free: 293.9 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.03826/2.787, allocations: 12.02 MB / 1.64 GB, free: 289.8 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.359e-05/2.787, allocations: 3.875 kB / 1.64 GB, free: 289.8 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01234/2.799, allocations: 4.236 MB / 1.644 GB, free: 286.9 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002325/2.801, allocations: 272.2 kB / 1.644 GB, free: 286.7 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02163/2.823, allocations: 9.647 MB / 1.654 GB, free: 277.6 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002393/2.825, allocations: 2.834 MB / 1.657 GB, free: 274.8 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003786/2.829, allocations: 1.651 MB / 1.658 GB, free: 273.3 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005892/2.83, allocations: 171.3 kB / 1.658 GB, free: 273.1 MB / 1.295 GB Notification: Performance of SimCode: time 1.423e-06/2.83, allocations: 0 / 1.658 GB, free: 273.1 MB / 1.295 GB Notification: Performance of Templates: time 0.08984/2.919, allocations: 81.43 MB / 1.738 GB, free: 191.9 MB / 1.295 GB " [Timeout remaining time 297] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 12.694054369814694] Failed to read output from testmodel.py, exit status != 0: 2.929691545199603 2.937694436 1.889100413 Calling exit ...