Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001024/0.001024, allocations: 81.86 kB / 20.68 MB, free: 3.816 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 0.001148/0.001148, allocations: 181 kB / 24.09 MB, free: 416 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 1.001/1.001, allocations: 177.1 MB / 204.5 MB, free: 5.461 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 1.842/1.842, allocations: 377.9 MB / 0.624 GB, free: 8.379 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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.164e-06/2.164e-06, allocations: 0 / 0.8121 GB, free: 1.328 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.638e-05/2.854e-05, allocations: 9.703 kB / 0.8121 GB, free: 1.32 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008218/0.008247, allocations: 9.337 MB / 0.8212 GB, free: 7.949 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.006149/0.0144, allocations: 3.792 MB / 0.8249 GB, free: 4.168 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001292/0.01569, allocations: 64.47 kB / 0.825 GB, free: 4.105 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.001136/0.01682, allocations: 469 kB / 0.8255 GB, free: 3.645 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001995/0.01882, allocations: 1.228 MB / 0.8267 GB, free: 2.418 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001553/0.02037, allocations: 0.9502 MB / 0.8276 GB, free: 1.473 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.004569/0.02494, allocations: 5.455 MB / 0.8329 GB, free: 12 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00414/0.02908, allocations: 3.379 MB / 0.8362 GB, free: 8.531 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004719/0.0338, allocations: 3.338 MB / 0.8395 GB, free: 5.188 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003683/0.03748, allocations: 2.975 MB / 0.8424 GB, free: 2.211 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001111/0.03859, allocations: 0.5089 MB / 0.8429 GB, free: 1.703 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001582/0.04017, allocations: 0.6987 MB / 0.8436 GB, free: 1.004 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.002517/0.04269, allocations: 2.428 MB / 0.8459 GB, free: 14.57 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002495/0.04519, allocations: 1.56 MB / 0.8474 GB, free: 13.01 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.004527/0.04971, allocations: 4.127 MB / 0.8515 GB, free: 8.871 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 3.527e-06/0.04972, allocations: 0 / 0.8515 GB, free: 8.871 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.322e-06/0.04972, allocations: 0 / 0.8515 GB, free: 8.871 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0001625/0.04988, allocations: 3.812 kB / 0.8515 GB, free: 8.871 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.006227/0.05611, allocations: 3.948 MB / 0.8553 GB, free: 4.875 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.632e-05/0.05615, allocations: 8.031 kB / 0.8553 GB, free: 4.867 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005099/0.06125, allocations: 1.582 MB / 0.8569 GB, free: 3.289 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002611/0.06386, allocations: 1.606 MB / 0.8585 GB, free: 1.652 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005018/0.06437, allocations: 275.5 kB / 0.8587 GB, free: 1.383 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006716/0.06504, allocations: 352.3 kB / 0.8591 GB, free: 1.039 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005323/0.07036, allocations: 3.332 MB / 0.8623 GB, free: 13.55 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.201e-05/0.07041, allocations: 7.938 kB / 0.8623 GB, free: 13.55 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002842/0.0707, allocations: 152 kB / 0.8625 GB, free: 13.4 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002728/0.07097, allocations: 310.2 kB / 0.8628 GB, free: 13.09 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002471/0.07344, allocations: 1.411 MB / 0.8641 GB, free: 11.68 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01804/0.09148, allocations: 16.04 MB / 0.8798 GB, free: 11.03 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002064/0.09354, allocations: 1.849 MB / 0.8816 GB, free: 9.129 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001198/0.09474, allocations: 0.9826 MB / 0.8826 GB, free: 8.121 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001472/0.09489, allocations: 73.94 kB / 0.8826 GB, free: 8.051 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.015e-05/0.09493, allocations: 63.39 kB / 0.8827 GB, free: 7.977 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.178e-06/0.09493, allocations: 0 / 0.8827 GB, free: 7.977 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 0.01877/0.1137, allocations: 8.093 MB / 0.8906 GB, free: 15.94 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001132/0.1138, allocations: 239.6 kB / 0.8908 GB, free: 15.66 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001355/0.1152, allocations: 1.229 MB / 0.892 GB, free: 14.42 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0003859/0.1156, allocations: 81.69 kB / 0.8921 GB, free: 14.33 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009726/0.1165, allocations: 1.642 MB / 0.8937 GB, free: 12.67 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008376/0.1174, allocations: 0.98 MB / 0.8947 GB, free: 11.68 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007864/0.1181, allocations: 0.6662 MB / 0.8953 GB, free: 11 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 9.958e-05/0.1182, allocations: 476.8 kB / 0.8958 GB, free: 10.54 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008271/0.1191, allocations: 0.5827 MB / 0.8963 GB, free: 9.941 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001403/0.1205, allocations: 1.934 MB / 0.8982 GB, free: 7.477 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002708/0.1232, allocations: 2.664 MB / 0.9008 GB, free: 4.281 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.999e-05/0.1232, allocations: 8 kB / 0.9008 GB, free: 4.273 MB / 0.8542 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 0.008527/0.1317, allocations: 4.542 MB / 0.9053 GB, free: 15.66 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.738e-05/0.1318, allocations: 16 kB / 0.9053 GB, free: 15.65 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.206e-05/0.1318, allocations: 28 kB / 0.9053 GB, free: 15.62 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0127/0.1445, allocations: 4.326 MB / 0.9095 GB, free: 11.28 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00192/0.1464, allocations: 0.6865 MB / 0.9102 GB, free: 10.59 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01556/0.162, allocations: 14.59 MB / 0.9245 GB, free: 11.63 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002335/0.1643, allocations: 167.8 kB / 0.9246 GB, free: 11.47 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003898/0.1647, allocations: 131.9 kB / 0.9247 GB, free: 11.34 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001979/0.1667, allocations: 0.7391 MB / 0.9255 GB, free: 10.59 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001603/0.1683, allocations: 1.931 MB / 0.9274 GB, free: 8.129 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004272/0.1726, allocations: 3.654 MB / 0.9309 GB, free: 3.902 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.455e-05/0.1726, allocations: 12 kB / 0.9309 GB, free: 3.891 MB / 0.8855 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 0.007687/0.1803, allocations: 4.339 MB / 0.9352 GB, free: 15.47 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 3.157e-05/0.1803, allocations: 16 kB / 0.9352 GB, free: 15.45 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.283e-05/0.1803, allocations: 24.19 kB / 0.9352 GB, free: 15.43 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00817/0.1885, allocations: 2.843 MB / 0.938 GB, free: 12.57 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002097/0.1906, allocations: 0.7333 MB / 0.9387 GB, free: 11.84 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01387/0.2045, allocations: 17.6 MB / 0.9559 GB, free: 9.66 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001909/0.2064, allocations: 155.8 kB / 0.956 GB, free: 9.508 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003046/0.2067, allocations: 127.9 kB / 0.9562 GB, free: 9.383 MB / 0.9167 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 0.0007649/0.2075, allocations: 483.1 kB / 0.9566 GB, free: 8.902 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004989/0.208, allocations: 290.7 kB / 0.9569 GB, free: 8.617 MB / 0.9167 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 0.007391/0.2154, allocations: 4.147 MB / 0.9609 GB, free: 4.43 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.886e-05/0.2154, allocations: 28 kB / 0.961 GB, free: 4.402 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.614e-05/0.2154, allocations: 16 kB / 0.961 GB, free: 4.387 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.852e-05/0.2154, allocations: 15.95 kB / 0.961 GB, free: 4.371 MB / 0.9167 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 0.01279/0.2282, allocations: 7.757 MB / 0.9686 GB, free: 12.43 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.25e-05/0.2282, allocations: 7.984 kB / 0.9686 GB, free: 12.42 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001148/0.2294, allocations: 451.5 kB / 0.969 GB, free: 11.98 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01107/0.2404, allocations: 3.997 MB / 0.9729 GB, free: 7.965 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004294/0.2409, allocations: 79.89 kB / 0.973 GB, free: 7.887 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01388/0.2547, allocations: 14.29 MB / 0.9869 GB, free: 9.18 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.662e-06/0.2547, allocations: 11.94 kB / 0.987 GB, free: 9.168 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 : 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 0.007895/0.2626, allocations: 4.604 MB / 0.9915 GB, free: 4.32 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009736/0.2636, allocations: 0.5335 MB / 0.992 GB, free: 3.785 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002479/0.2639, allocations: 56 kB / 0.992 GB, free: 3.73 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001054/0.2649, allocations: 95.95 kB / 0.9921 GB, free: 3.637 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005154/0.2654, allocations: 238.3 kB / 0.9923 GB, free: 3.398 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001332/0.2656, allocations: 75.95 kB / 0.9924 GB, free: 3.324 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0005406/0.2661, allocations: 0.6041 MB / 0.993 GB, free: 2.715 MB / 0.948 GB Notification: Performance of sort global known variables: time 7e-08/0.2661, allocations: 0 / 0.993 GB, free: 2.715 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.004496/0.2706, allocations: 1.828 MB / 0.9948 GB, free: 0.8867 MB / 0.948 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 0.0003111/0.2709, allocations: 186.8 kB / 0.995 GB, free: 0.6914 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.008635/0.2795, allocations: 6.14 MB / 1.001 GB, free: 10.4 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 7.234e-06/0.2796, allocations: 0 / 1.001 GB, free: 10.4 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.003175/0.2827, allocations: 2.358 MB / 1.003 GB, free: 7.98 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001337/0.2841, allocations: 296.4 kB / 1.004 GB, free: 7.695 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009991/0.2941, allocations: 6.434 MB / 1.01 GB, free: 1.074 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001254/0.2953, allocations: 1.118 MB / 1.011 GB, free: 15.93 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.001754/0.2971, allocations: 0.5559 MB / 1.011 GB, free: 15.37 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001023/0.2981, allocations: 374 kB / 1.012 GB, free: 15 MB / 0.9792 GB Notification: Performance of SimCode: time 1.493e-06/0.2981, allocations: 0 / 1.012 GB, free: 15 MB / 0.9792 GB Notification: Performance of Templates: time 0.4251/0.7232, allocations: 81.1 MB / 1.091 GB, free: 242.9 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.837059480603784]