Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009821/0.0009821, allocations: 80.81 kB / 21.55 MB, free: 2.941 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 0.001819/0.001819, allocations: 168.8 kB / 24.97 MB, free: 9.18 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.028/1.028, allocations: 177.1 MB / 205.4 MB, free: 5.5 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 1.94/1.94, allocations: 389.6 MB / 0.6362 GB, free: 12.28 MB / 0.6042 GB " [Timeout remaining time 177] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.212e-06/1.212e-06, allocations: 0.5469 kB / 0.7761 GB, free: 5.23 MB / 0.7292 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.118e-05/1.239e-05, allocations: 3.062 kB / 0.7761 GB, free: 5.227 MB / 0.7292 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.007763/0.007776, allocations: 9.405 MB / 0.7853 GB, free: 11.82 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.006536/0.01431, allocations: 3.901 MB / 0.7891 GB, free: 7.93 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001031/0.01534, allocations: 67.75 kB / 0.7891 GB, free: 7.863 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.0008866/0.01623, allocations: 453.1 kB / 0.7896 GB, free: 7.418 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.001777/0.01801, allocations: 1.229 MB / 0.7908 GB, free: 6.188 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.001493/0.0195, allocations: 0.944 MB / 0.7917 GB, free: 5.246 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.004127/0.02363, allocations: 5.437 MB / 0.797 GB, free: 15.8 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003501/0.02713, allocations: 3.645 MB / 0.8006 GB, free: 12.03 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002718/0.02984, allocations: 3.336 MB / 0.8038 GB, free: 8.691 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002679/0.03252, allocations: 2.853 MB / 0.8066 GB, free: 5.836 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.00045/0.03297, allocations: 0.5078 MB / 0.8071 GB, free: 5.328 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008809/0.03385, allocations: 0.7035 MB / 0.8078 GB, free: 4.625 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001366/0.03522, allocations: 2.432 MB / 0.8102 GB, free: 2.188 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001179/0.0364, allocations: 1.545 MB / 0.8117 GB, free: 0.6406 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.003023/0.03942, allocations: 4.13 MB / 0.8157 GB, free: 12.5 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.136e-06/0.03943, allocations: 0 / 0.8157 GB, free: 12.5 MB / 0.7761 GB Notification: Performance of FrontEnd: time 9.32e-07/0.03943, allocations: 0.6562 kB / 0.8157 GB, free: 12.5 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 4.73e-05/0.03947, allocations: 3.938 kB / 0.8157 GB, free: 12.5 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.003437/0.04291, allocations: 3.515 MB / 0.8192 GB, free: 8.949 MB / 0.7761 GB Notification: Performance of prepare preOptimizeDAE: time 3.27e-05/0.04294, allocations: 9.344 kB / 0.8192 GB, free: 8.941 MB / 0.7761 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004106/0.04705, allocations: 1.451 MB / 0.8206 GB, free: 7.496 MB / 0.7761 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00185/0.0489, allocations: 1.51 MB / 0.8221 GB, free: 5.957 MB / 0.7761 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001221/0.04902, allocations: 269.4 kB / 0.8223 GB, free: 5.695 MB / 0.7761 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000375/0.0494, allocations: 356.3 kB / 0.8226 GB, free: 5.348 MB / 0.7761 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00372/0.05312, allocations: 3.334 MB / 0.8259 GB, free: 1.898 MB / 0.7761 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.043e-05/0.05317, allocations: 11.89 kB / 0.8259 GB, free: 1.887 MB / 0.7761 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002927/0.05346, allocations: 149 kB / 0.8261 GB, free: 1.742 MB / 0.7761 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000251/0.05371, allocations: 314.2 kB / 0.8264 GB, free: 1.434 MB / 0.7761 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002318/0.05603, allocations: 1.414 MB / 0.8277 GB, free: 16 kB / 0.7761 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01144/0.06747, allocations: 12.93 MB / 0.8404 GB, free: 2.535 MB / 0.7917 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00198/0.06945, allocations: 1.699 MB / 0.842 GB, free: 0.7734 MB / 0.7917 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001037/0.07049, allocations: 0.8727 MB / 0.8429 GB, free: 15.9 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001307/0.07062, allocations: 63.12 kB / 0.8429 GB, free: 15.84 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.558e-05/0.07066, allocations: 60.56 kB / 0.843 GB, free: 15.77 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.07066, allocations: 1.062 kB / 0.843 GB, free: 15.77 MB / 0.8073 GB 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 0.008587/0.07925, allocations: 4.551 MB / 0.8474 GB, free: 11.25 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.85e-05/0.07932, allocations: 227.6 kB / 0.8477 GB, free: 10.98 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009539/0.08027, allocations: 0.9964 MB / 0.8486 GB, free: 9.977 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.000113/0.08038, allocations: 57.7 kB / 0.8487 GB, free: 9.914 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005253/0.08091, allocations: 1.445 MB / 0.8501 GB, free: 8.449 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004137/0.08132, allocations: 0.7552 MB / 0.8508 GB, free: 7.688 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005698/0.08189, allocations: 0.4975 MB / 0.8513 GB, free: 7.184 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 6.057e-05/0.08195, allocations: 305.1 kB / 0.8516 GB, free: 6.883 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006094/0.08256, allocations: 449.2 kB / 0.852 GB, free: 6.438 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009481/0.08351, allocations: 1.307 MB / 0.8533 GB, free: 4.738 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002031/0.08554, allocations: 1.896 MB / 0.8552 GB, free: 2.473 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.198e-06/0.08555, allocations: 8 kB / 0.8552 GB, free: 2.465 MB / 0.8073 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 matching and sorting (n=350) (initialization): time 0.004029/0.08958, allocations: 2.73 MB / 0.8578 GB, free: 15.71 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.758e-05/0.08961, allocations: 16 kB / 0.8579 GB, free: 15.7 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.634e-05/0.08963, allocations: 31.98 kB / 0.8579 GB, free: 15.67 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005172/0.0948, allocations: 1.974 MB / 0.8598 GB, free: 13.68 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001676/0.09648, allocations: 0.745 MB / 0.8605 GB, free: 12.93 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007354/0.1038, allocations: 7.308 MB / 0.8677 GB, free: 5.398 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001139/0.105, allocations: 223 kB / 0.8679 GB, free: 5.18 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001564/0.1051, allocations: 107.9 kB / 0.868 GB, free: 5.074 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001152/0.1063, allocations: 0.5587 MB / 0.8685 GB, free: 4.508 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00117/0.1075, allocations: 1.31 MB / 0.8698 GB, free: 2.789 MB / 0.823 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002492/0.1099, allocations: 2.683 MB / 0.8724 GB, free: 15.71 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.642e-05/0.11, allocations: 8 kB / 0.8724 GB, free: 15.71 MB / 0.8386 GB 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 0.003228/0.1132, allocations: 2.523 MB / 0.8749 GB, free: 13.16 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.036e-05/0.1132, allocations: 16 kB / 0.8749 GB, free: 13.14 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.036e-05/0.1132, allocations: 28 kB / 0.875 GB, free: 13.11 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00153/0.1148, allocations: 0.5463 MB / 0.8755 GB, free: 12.55 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001779/0.1165, allocations: 0.8113 MB / 0.8763 GB, free: 11.74 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0052/0.1217, allocations: 9.02 MB / 0.8851 GB, free: 2.32 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001067/0.1228, allocations: 215.1 kB / 0.8853 GB, free: 2.109 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001543/0.123, allocations: 111.9 kB / 0.8854 GB, free: 2 MB / 0.8386 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 (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 0.0004928/0.1235, allocations: 380.3 kB / 0.8858 GB, free: 1.621 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003114/0.1238, allocations: 183.8 kB / 0.8859 GB, free: 1.441 MB / 0.8386 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 wrapFunctionCalls (simulation): time 0.003757/0.1275, allocations: 2.41 MB / 0.8883 GB, free: 15.01 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.44e-05/0.1275, allocations: 11.97 kB / 0.8883 GB, free: 15 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.308e-06/0.1275, allocations: 0 / 0.8883 GB, free: 15 MB / 0.8542 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005068/0.128, allocations: 426.2 kB / 0.8887 GB, free: 14.58 MB / 0.8542 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000165/0.1282, allocations: 36 kB / 0.8887 GB, free: 14.54 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007396/0.129, allocations: 75.97 kB / 0.8888 GB, free: 14.47 MB / 0.8542 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002431/0.1292, allocations: 201.5 kB / 0.889 GB, free: 14.27 MB / 0.8542 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.003394/0.1326, allocations: 2.22 MB / 0.8912 GB, free: 12.03 MB / 0.8542 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.002078/0.1347, allocations: 2.173 MB / 0.8933 GB, free: 9.832 MB / 0.8542 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.0005243/0.1352, allocations: 448.4 kB / 0.8937 GB, free: 9.395 MB / 0.8542 GB Notification: Performance of sorting global known variables: time 0.000362/0.1356, allocations: 449.9 kB / 0.8942 GB, free: 8.949 MB / 0.8542 GB Notification: Performance of Backend: time 3.2e-07/0.1356, allocations: 0 / 0.8942 GB, free: 8.949 MB / 0.8542 GB Notification: Performance of simCode: created initialization part: time 0.004876/0.1404, allocations: 3.42 MB / 0.8975 GB, free: 5.465 MB / 0.8542 GB Notification: Performance of SimCode: time 0.006161/0.1466, allocations: 6.237 MB / 0.9036 GB, free: 15.15 MB / 0.8698 GB Notification: Performance of Templates: time 0.07107/0.2177, allocations: 71.91 MB / 0.9738 GB, free: 7.672 MB / 0.9323 GB " [Timeout remaining time 300] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.203168328851461]