Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001022/0.001022, allocations: 72.95 kB / 20.72 MB, free: 3.77 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 0.001231/0.001231, allocations: 169 kB / 24.14 MB, free: 360 kB / 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 1.064/1.064, allocations: 177.2 MB / 204.6 MB, free: 5.48 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.6292/0.6292, allocations: 115 MB / 376 MB, free: 7.496 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.282e-06/1.282e-06, allocations: 0 / 428.9 MB, free: 2.648 MB / 394.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.293e-05/1.421e-05, allocations: 2.312 kB / 428.9 MB, free: 2.645 MB / 394.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.007933/0.007947, allocations: 9.305 MB / 438.2 MB, free: 9.293 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.005299/0.01325, allocations: 3.877 MB / 442.1 MB, free: 5.406 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007141/0.01396, allocations: 63.75 kB / 442.1 MB, free: 5.344 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007426/0.0147, allocations: 453.1 kB / 442.6 MB, free: 4.898 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001242/0.01594, allocations: 1.205 MB / 443.8 MB, free: 3.688 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009873/0.01693, allocations: 0.9474 MB / 444.7 MB, free: 2.738 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.1938/0.2107, allocations: 5.4 MB / 450.1 MB, free: 18.73 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004854/0.2156, allocations: 3.611 MB / 453.7 MB, free: 18.32 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005759/0.2213, allocations: 3.313 MB / 457 MB, free: 17.87 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004365/0.2257, allocations: 2.836 MB / 459.9 MB, free: 17.24 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001365/0.2271, allocations: 0.5043 MB / 460.4 MB, free: 17.24 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001735/0.2288, allocations: 0.7044 MB / 461.1 MB, free: 17.2 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002041/0.2308, allocations: 2.42 MB / 463.5 MB, free: 16.2 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002163/0.233, allocations: 1.536 MB / 465 MB, free: 15.52 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003802/0.2368, allocations: 4.104 MB / 469.1 MB, free: 12.37 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 6.282e-06/0.2368, allocations: 0 / 469.1 MB, free: 12.37 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.824e-06/0.2368, allocations: 3.562 kB / 469.2 MB, free: 12.37 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0001713/0.237, allocations: 0.9062 kB / 469.2 MB, free: 12.37 MB / 410.7 MB 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 0.004644/0.2416, allocations: 3.484 MB / 472.6 MB, free: 9.078 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.24e-05/0.2417, allocations: 8.031 kB / 472.6 MB, free: 9.07 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004822/0.2465, allocations: 1.438 MB / 474.1 MB, free: 7.672 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002179/0.2487, allocations: 1.505 MB / 475.6 MB, free: 6.25 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001317/0.2488, allocations: 267.1 kB / 475.8 MB, free: 6 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005325/0.2493, allocations: 340.4 kB / 476.2 MB, free: 5.676 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004944/0.2543, allocations: 3.315 MB / 479.5 MB, free: 2.449 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.921e-05/0.2543, allocations: 4.188 kB / 479.5 MB, free: 2.449 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003326/0.2547, allocations: 152 kB / 479.6 MB, free: 2.312 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002418/0.2549, allocations: 312.1 kB / 480 MB, free: 2.008 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002559/0.2575, allocations: 1.401 MB / 481.4 MB, free: 0.625 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01588/0.2733, allocations: 12.89 MB / 494.2 MB, free: 3.938 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001988/0.2753, allocations: 1.706 MB / 495.9 MB, free: 2.301 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00118/0.2765, allocations: 0.8758 MB / 496.8 MB, free: 1.434 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001407/0.2767, allocations: 59.03 kB / 496.9 MB, free: 1.375 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.737e-05/0.2767, allocations: 60.2 kB / 496.9 MB, free: 1.312 MB / 426.7 MB Notification: Performance of pre-optimization done (n=208): time 4.098e-06/0.2767, allocations: 0 / 496.9 MB, free: 1.312 MB / 426.7 MB Warning: The linear system: 1 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.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] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=211): time 0.009839/0.2865, allocations: 4.545 MB / 0.4897 GB, free: 12.95 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.013e-05/0.2866, allocations: 227.6 kB / 0.4899 GB, free: 12.67 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009498/0.2876, allocations: 0.9896 MB / 0.4909 GB, free: 11.86 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002161/0.2878, allocations: 58.27 kB / 0.491 GB, free: 11.8 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005479/0.2883, allocations: 1.426 MB / 0.4924 GB, free: 10.42 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007247/0.2891, allocations: 0.7538 MB / 0.4931 GB, free: 9.707 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005973/0.2897, allocations: 0.4994 MB / 0.4936 GB, free: 9.258 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 6.607e-05/0.2897, allocations: 305.1 kB / 0.4939 GB, free: 8.957 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006564/0.2904, allocations: 445.6 kB / 0.4943 GB, free: 8.52 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009752/0.2914, allocations: 1.305 MB / 0.4956 GB, free: 6.891 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002061/0.2934, allocations: 1.898 MB / 0.4974 GB, free: 4.836 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.559e-05/0.2934, allocations: 8 kB / 0.4974 GB, free: 4.828 MB / 442.7 MB 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 matching and sorting (n=350) (initialization): time 0.004553/0.298, allocations: 2.727 MB / 0.5001 GB, free: 2.305 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.012e-05/0.298, allocations: 20.03 kB / 0.5001 GB, free: 2.285 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.264e-05/0.298, allocations: 28 kB / 0.5001 GB, free: 2.258 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.006886/0.3049, allocations: 2.19 MB / 0.5023 GB, free: 80 kB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002471/0.3074, allocations: 0.7527 MB / 0.503 GB, free: 15.32 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008128/0.3155, allocations: 7.303 MB / 0.5102 GB, free: 7.902 MB / 458.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002179/0.3177, allocations: 219 kB / 0.5104 GB, free: 7.688 MB / 458.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005175/0.3182, allocations: 103.9 kB / 0.5105 GB, free: 7.586 MB / 458.7 MB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002003/0.3202, allocations: 0.5626 MB / 0.511 GB, free: 7.016 MB / 458.7 MB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001168/0.3214, allocations: 1.311 MB / 0.5123 GB, free: 5.363 MB / 458.7 MB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003149/0.3245, allocations: 2.683 MB / 0.5149 GB, free: 2.324 MB / 458.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.82e-05/0.3246, allocations: 8 kB / 0.5149 GB, free: 2.316 MB / 458.7 MB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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=350) (initialization_lambda0): time 0.004783/0.3294, allocations: 2.53 MB / 0.5174 GB, free: 15.77 MB / 474.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.73e-05/0.3294, allocations: 16 kB / 0.5174 GB, free: 15.76 MB / 474.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.063e-05/0.3294, allocations: 28 kB / 0.5174 GB, free: 15.73 MB / 474.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.001462/0.3309, allocations: 0.5465 MB / 0.518 GB, free: 15.18 MB / 474.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002571/0.3335, allocations: 0.8112 MB / 0.5188 GB, free: 14.36 MB / 474.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006934/0.3404, allocations: 9.029 MB / 0.5276 GB, free: 4.93 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001969/0.3424, allocations: 215 kB / 0.5278 GB, free: 4.719 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003175/0.3427, allocations: 111.9 kB / 0.5279 GB, free: 4.609 MB / 474.7 MB 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007707/0.3435, allocations: 373.6 kB / 0.5282 GB, free: 4.238 MB / 474.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000477/0.3439, allocations: 175.8 kB / 0.5284 GB, free: 4.066 MB / 474.7 MB 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 wrapFunctionCalls (simulation): time 0.004186/0.3481, allocations: 2.397 MB / 0.5308 GB, free: 1.641 MB / 474.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.011e-05/0.3481, allocations: 24 kB / 0.5308 GB, free: 1.617 MB / 474.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.532e-06/0.3481, allocations: 0 / 0.5308 GB, free: 1.617 MB / 474.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.416e-05/0.3482, allocations: 24.41 kB / 0.5308 GB, free: 1.594 MB / 474.7 MB 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 postOpt removeSimpleEquations (simulation): time 0.007868/0.356, allocations: 5.124 MB / 0.5358 GB, free: 12.36 MB / 490.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.158e-05/0.3561, allocations: 12.19 kB / 0.5358 GB, free: 12.34 MB / 490.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001408/0.3575, allocations: 495.3 kB / 0.5363 GB, free: 11.86 MB / 490.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005416/0.3629, allocations: 1.922 MB / 0.5382 GB, free: 9.926 MB / 490.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003907/0.3633, allocations: 55.95 kB / 0.5382 GB, free: 9.871 MB / 490.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007044/0.3703, allocations: 7.055 MB / 0.5451 GB, free: 2.562 MB / 490.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.129e-06/0.3703, allocations: 8 kB / 0.5451 GB, free: 2.555 MB / 490.7 MB 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 symbolicJacobian (simulation): time 0.004116/0.3744, allocations: 2.785 MB / 0.5478 GB, free: 15.66 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008547/0.3753, allocations: 430.6 kB / 0.5482 GB, free: 15.24 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002612/0.3755, allocations: 51.92 kB / 0.5483 GB, free: 15.19 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000887/0.3764, allocations: 79.97 kB / 0.5484 GB, free: 15.11 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003642/0.3768, allocations: 173.9 kB / 0.5485 GB, free: 14.94 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001061/0.3769, allocations: 51.95 kB / 0.5486 GB, free: 14.89 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.000503/0.3774, allocations: 457.2 kB / 0.549 GB, free: 14.43 MB / 0.4948 GB Notification: Performance of sort global known variables: time 1.61e-07/0.3774, allocations: 0 / 0.549 GB, free: 14.43 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.003713/0.3811, allocations: 1.453 MB / 0.5504 GB, free: 12.98 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0003285/0.3814, allocations: 143 kB / 0.5506 GB, free: 12.83 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.005901/0.3874, allocations: 3.586 MB / 0.5541 GB, free: 9.188 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 6.894e-05/0.3874, allocations: 27.84 kB / 0.5541 GB, free: 9.156 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.00197/0.3894, allocations: 1.29 MB / 0.5554 GB, free: 7.852 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001895/0.3913, allocations: 500 kB / 0.5558 GB, free: 7.367 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009341/0.4006, allocations: 5.548 MB / 0.5613 GB, free: 1.684 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001129/0.4018, allocations: 0.9639 MB / 0.5622 GB, free: 0.6992 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 0.001826/0.4036, allocations: 0.5496 MB / 0.5627 GB, free: 172 kB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007661/0.4043, allocations: 323.2 kB / 0.563 GB, free: 15.85 MB / 0.5105 GB Notification: Performance of SimCode: time 2.244e-06/0.4043, allocations: 4 kB / 0.563 GB, free: 15.85 MB / 0.5105 GB Notification: Performance of Templates: time 0.0571/0.4614, allocations: 48.53 MB / 0.6104 GB, free: 15.75 MB / 0.5573 GB " [Timeout remaining time 660] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.427463963162154]