Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.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 0.001004/0.001004, allocations: 87.58 kB / 20.45 MB, free: 4.117 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 0.001405/0.001405, allocations: 161 kB / 23.82 MB, free: 0.75 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 0.9473/0.9473, allocations: 177.2 MB / 204.2 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.767/1.767, allocations: 377.9 MB / 0.6236 GB, free: 8.539 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_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.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.412e-06/1.412e-06, allocations: 0 / 0.8116 GB, free: 1.625 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.019e-05/2.16e-05, allocations: 9.531 kB / 0.8116 GB, free: 1.617 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008167/0.008189, allocations: 9.511 MB / 0.8209 GB, free: 8.078 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.005493/0.01368, allocations: 3.792 MB / 0.8246 GB, free: 4.297 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009536/0.01464, allocations: 64.56 kB / 0.8247 GB, free: 4.234 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0009079/0.01554, allocations: 465 kB / 0.8251 GB, free: 3.777 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001702/0.01725, allocations: 1.22 MB / 0.8263 GB, free: 2.559 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001408/0.01865, allocations: 0.9383 MB / 0.8273 GB, free: 1.621 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.004217/0.02287, allocations: 5.413 MB / 0.8325 GB, free: 12.2 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003892/0.02676, allocations: 3.352 MB / 0.8358 GB, free: 8.75 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003681/0.03044, allocations: 3.324 MB / 0.8391 GB, free: 5.422 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002873/0.03332, allocations: 2.947 MB / 0.8419 GB, free: 2.473 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0005795/0.03389, allocations: 0.5091 MB / 0.8424 GB, free: 1.965 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0009739/0.03487, allocations: 0.691 MB / 0.8431 GB, free: 1.273 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001674/0.03654, allocations: 2.421 MB / 0.8455 GB, free: 14.85 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.00129/0.03783, allocations: 1.545 MB / 0.847 GB, free: 13.3 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.002914/0.04075, allocations: 4.095 MB / 0.851 GB, free: 9.195 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 6.742e-06/0.04075, allocations: 9.109 kB / 0.851 GB, free: 9.188 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.282e-06/0.04076, allocations: 0 / 0.851 GB, free: 9.188 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 6.181e-05/0.04082, allocations: 0 / 0.851 GB, free: 9.188 MB / 0.8073 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 0.004148/0.04497, allocations: 3.963 MB / 0.8549 GB, free: 5.18 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.776e-05/0.045, allocations: 13.16 kB / 0.8549 GB, free: 5.168 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005538/0.05054, allocations: 2.536 MB / 0.8573 GB, free: 2.629 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005683/0.05622, allocations: 1.829 MB / 0.8591 GB, free: 0.7695 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002839/0.05651, allocations: 259.4 kB / 0.8594 GB, free: 0.5156 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001249/0.05776, allocations: 352.3 kB / 0.8597 GB, free: 176 kB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01174/0.0695, allocations: 3.733 MB / 0.8634 GB, free: 12.29 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.813e-05/0.0696, allocations: 7.938 kB / 0.8634 GB, free: 12.28 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005146/0.07011, allocations: 148 kB / 0.8635 GB, free: 12.13 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005033/0.07061, allocations: 326 kB / 0.8638 GB, free: 11.81 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006428/0.07704, allocations: 1.794 MB / 0.8656 GB, free: 10.01 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01475/0.09179, allocations: 16.42 MB / 0.8816 GB, free: 8.992 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00236/0.09415, allocations: 2.052 MB / 0.8836 GB, free: 6.887 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001405/0.09556, allocations: 1.1 MB / 0.8847 GB, free: 5.762 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001365/0.09569, allocations: 61.91 kB / 0.8847 GB, free: 5.703 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.933e-05/0.09573, allocations: 63.33 kB / 0.8848 GB, free: 5.629 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.09574, allocations: 3.938 kB / 0.8848 GB, free: 5.625 MB / 0.8386 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 0.02444/0.1202, allocations: 13.87 MB / 0.8984 GB, free: 7.781 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.167e-05/0.1203, allocations: 243.6 kB / 0.8986 GB, free: 7.496 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001182/0.1214, allocations: 1.245 MB / 0.8998 GB, free: 6.238 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0002383/0.1217, allocations: 65.7 kB / 0.8999 GB, free: 6.168 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007993/0.1225, allocations: 1.627 MB / 0.9015 GB, free: 4.523 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006927/0.1232, allocations: 0.9801 MB / 0.9024 GB, free: 3.535 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007513/0.1239, allocations: 0.6431 MB / 0.903 GB, free: 2.879 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001032/0.124, allocations: 480.7 kB / 0.9035 GB, free: 2.406 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001211/0.1252, allocations: 0.7467 MB / 0.9042 GB, free: 1.648 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001759/0.127, allocations: 2.096 MB / 0.9063 GB, free: 15.02 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003093/0.1301, allocations: 2.953 MB / 0.9092 GB, free: 11.54 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.711e-05/0.1301, allocations: 8 kB / 0.9092 GB, free: 11.53 MB / 0.8698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01085/0.141, allocations: 6.207 MB / 0.9152 GB, free: 5.25 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.375e-05/0.141, allocations: 23.94 kB / 0.9152 GB, free: 5.227 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.033e-05/0.141, allocations: 27.98 kB / 0.9153 GB, free: 5.199 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01854/0.1596, allocations: 7.032 MB / 0.9221 GB, free: 14.14 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002284/0.1618, allocations: 0.8541 MB / 0.923 GB, free: 13.29 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0183/0.1801, allocations: 16.57 MB / 0.9392 GB, free: 12.33 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002262/0.1824, allocations: 439.3 kB / 0.9396 GB, free: 11.9 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003136/0.1827, allocations: 155.9 kB / 0.9397 GB, free: 11.75 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001925/0.1846, allocations: 0.9032 MB / 0.9406 GB, free: 10.84 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001969/0.1866, allocations: 2.075 MB / 0.9426 GB, free: 8.227 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00448/0.1911, allocations: 4.08 MB / 0.9466 GB, free: 3.574 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.452e-05/0.1911, allocations: 12 kB / 0.9466 GB, free: 3.562 MB / 0.9011 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 0.009786/0.2009, allocations: 5.718 MB / 0.9522 GB, free: 13.77 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 2.256e-05/0.2009, allocations: 16 kB / 0.9522 GB, free: 13.75 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.956e-05/0.201, allocations: 24.56 kB / 0.9523 GB, free: 13.73 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01207/0.213, allocations: 4.605 MB / 0.9568 GB, free: 9.094 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002919/0.2159, allocations: 0.9049 MB / 0.9576 GB, free: 8.188 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02762/0.2436, allocations: 19.06 MB / 0.9762 GB, free: 4.516 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005865/0.2494, allocations: 423.3 kB / 0.9767 GB, free: 4.102 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004033/0.2498, allocations: 148 kB / 0.9768 GB, free: 3.957 MB / 0.9323 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 0.0008938/0.2507, allocations: 493.5 kB / 0.9773 GB, free: 3.469 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006301/0.2514, allocations: 282.7 kB / 0.9775 GB, free: 3.191 MB / 0.9323 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 0.02815/0.2795, allocations: 5.678 MB / 0.9831 GB, free: 13.46 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.117e-05/0.2795, allocations: 28 kB / 0.9831 GB, free: 13.44 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.908e-05/0.2796, allocations: 12 kB / 0.9831 GB, free: 13.43 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.457e-05/0.2796, allocations: 11.95 kB / 0.9831 GB, free: 13.41 MB / 0.948 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 0.02424/0.3038, allocations: 10.12 MB / 0.993 GB, free: 3.098 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.531e-05/0.3039, allocations: 8 kB / 0.993 GB, free: 3.09 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001399/0.3053, allocations: 0.6013 MB / 0.9936 GB, free: 2.488 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01557/0.3208, allocations: 6.414 MB / 0.9999 GB, free: 12.05 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004049/0.3212, allocations: 75.95 kB / 0.9999 GB, free: 11.98 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01725/0.3385, allocations: 16.06 MB / 1.016 GB, free: 11.48 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.622e-06/0.3385, allocations: 19.88 kB / 1.016 GB, free: 11.46 MB / 0.9792 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 0.01077/0.3493, allocations: 6.148 MB / 1.022 GB, free: 5.062 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001606/0.3509, allocations: 0.6039 MB / 1.022 GB, free: 4.457 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004778/0.3513, allocations: 55.98 kB / 1.022 GB, free: 4.402 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001653/0.353, allocations: 375.4 kB / 1.023 GB, free: 4.035 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006287/0.3536, allocations: 238.4 kB / 1.023 GB, free: 3.801 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001627/0.3538, allocations: 91.95 kB / 1.023 GB, free: 3.711 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0007685/0.3546, allocations: 0.6468 MB / 1.024 GB, free: 3.059 MB / 0.9792 GB Notification: Performance of sort global known variables: time 6e-08/0.3546, allocations: 0 / 1.024 GB, free: 3.059 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.004276/0.3588, allocations: 1.828 MB / 1.025 GB, free: 1.23 MB / 0.9792 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 0.0003658/0.3592, allocations: 172.9 kB / 1.026 GB, free: 1.051 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01145/0.3706, allocations: 7.311 MB / 1.033 GB, free: 9.586 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 8.606e-06/0.3707, allocations: 4.125 kB / 1.033 GB, free: 9.582 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.004344/0.375, allocations: 2.873 MB / 1.035 GB, free: 6.648 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001469/0.3765, allocations: 294.8 kB / 1.036 GB, free: 6.359 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01106/0.3875, allocations: 7.026 MB / 1.043 GB, free: 15.15 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001247/0.3888, allocations: 1.109 MB / 1.044 GB, free: 14.02 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002631/0.3914, allocations: 1.394 MB / 1.045 GB, free: 12.62 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005046/0.3919, allocations: 164.4 kB / 1.045 GB, free: 12.45 MB / 1.01 GB Notification: Performance of SimCode: time 2.074e-06/0.3919, allocations: 0 / 1.045 GB, free: 12.45 MB / 1.01 GB Notification: Performance of Templates: time 0.4582/0.8501, allocations: 80.04 MB / 1.123 GB, free: 234.8 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.618272691033781]