Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001266/0.001266, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 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 0.001019/0.001019, allocations: 165 kB / 23.02 MB, free: 1.555 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 0.9637/0.9637, allocations: 177.1 MB / 203.4 MB, free: 5.652 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.063/2.063, allocations: 429.5 MB / 0.6733 GB, free: 4.039 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.944e-06/1.944e-06, allocations: 3.984 kB / 0.8783 GB, free: 6.207 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.772e-05/1.967e-05, allocations: 3.625 kB / 0.8783 GB, free: 6.203 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008317/0.008337, allocations: 9.507 MB / 0.8876 GB, free: 12.68 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.005135/0.01347, allocations: 3.798 MB / 0.8913 GB, free: 8.883 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006556/0.01413, allocations: 67.75 kB / 0.8913 GB, free: 8.816 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.0009059/0.01503, allocations: 461.1 kB / 0.8918 GB, free: 8.363 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.001706/0.01674, allocations: 1.201 MB / 0.893 GB, free: 7.156 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.001234/0.01797, allocations: 0.9474 MB / 0.8939 GB, free: 6.207 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.003516/0.02149, allocations: 5.409 MB / 0.8992 GB, free: 0.7852 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003533/0.02502, allocations: 3.359 MB / 0.9024 GB, free: 13.33 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003646/0.02867, allocations: 3.287 MB / 0.9056 GB, free: 10.04 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002793/0.03146, allocations: 3.017 MB / 0.9086 GB, free: 7.012 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.0004552/0.03192, allocations: 0.5117 MB / 0.9091 GB, free: 6.5 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000846/0.03276, allocations: 0.7027 MB / 0.9098 GB, free: 5.797 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.001449/0.03421, allocations: 2.436 MB / 0.9122 GB, free: 3.355 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.001724/0.03594, allocations: 1.559 MB / 0.9137 GB, free: 1.793 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.003162/0.0391, allocations: 4.13 MB / 0.9177 GB, free: 13.65 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.558e-06/0.0391, allocations: 0 / 0.9177 GB, free: 13.65 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.502e-06/0.0391, allocations: 0 / 0.9177 GB, free: 13.65 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 3.537e-05/0.03914, allocations: 0 / 0.9177 GB, free: 13.65 MB / 0.8855 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 0.004986/0.04412, allocations: 3.975 MB / 0.9216 GB, free: 9.625 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.843e-05/0.04416, allocations: 12.03 kB / 0.9216 GB, free: 9.613 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005935/0.0501, allocations: 2.534 MB / 0.9241 GB, free: 7.074 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002305/0.0524, allocations: 1.95 MB / 0.926 GB, free: 5.09 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001294/0.05253, allocations: 271.4 kB / 0.9262 GB, free: 4.824 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003876/0.05292, allocations: 344.3 kB / 0.9266 GB, free: 4.488 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005163/0.05808, allocations: 3.729 MB / 0.9302 GB, free: 0.6133 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.92e-05/0.05813, allocations: 3.938 kB / 0.9302 GB, free: 0.6094 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002792/0.05841, allocations: 148 kB / 0.9304 GB, free: 476 kB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002739/0.05869, allocations: 326 kB / 0.9307 GB, free: 148 kB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003252/0.06194, allocations: 1.798 MB / 0.9324 GB, free: 14.34 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01413/0.07606, allocations: 16.41 MB / 0.9485 GB, free: 13.33 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002371/0.07844, allocations: 2.052 MB / 0.9505 GB, free: 11.23 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001421/0.07986, allocations: 1.096 MB / 0.9515 GB, free: 10.11 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001369/0.07999, allocations: 61.91 kB / 0.9516 GB, free: 10.05 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.653e-05/0.08003, allocations: 67.38 kB / 0.9516 GB, free: 9.973 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=208): time 3.867e-06/0.08003, allocations: 0 / 0.9516 GB, free: 9.973 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 : 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.conv1.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.conv1.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 0.023/0.103, allocations: 13.89 MB / 0.9652 GB, free: 12.09 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.897e-05/0.1031, allocations: 235.6 kB / 0.9654 GB, free: 11.82 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00113/0.1043, allocations: 1.261 MB / 0.9667 GB, free: 10.54 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0001482/0.1044, allocations: 73.7 kB / 0.9667 GB, free: 10.46 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006827/0.1051, allocations: 1.619 MB / 0.9683 GB, free: 8.828 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007184/0.1058, allocations: 0.984 MB / 0.9693 GB, free: 7.836 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007519/0.1066, allocations: 0.6392 MB / 0.9699 GB, free: 7.184 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 9.324e-05/0.1066, allocations: 484.7 kB / 0.9704 GB, free: 6.707 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001198/0.1078, allocations: 0.7506 MB / 0.9711 GB, free: 5.945 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001786/0.1096, allocations: 2.079 MB / 0.9731 GB, free: 3.336 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003152/0.1128, allocations: 2.954 MB / 0.976 GB, free: 15.85 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.018e-05/0.1128, allocations: 8 kB / 0.976 GB, free: 15.84 MB / 0.948 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.conv1.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.conv1.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 0.01081/0.1236, allocations: 6.211 MB / 0.9821 GB, free: 9.566 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.647e-05/0.1236, allocations: 19.94 kB / 0.9821 GB, free: 9.547 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.503e-05/0.1237, allocations: 28 kB / 0.9821 GB, free: 9.52 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0189/0.1426, allocations: 7.168 MB / 0.9891 GB, free: 2.324 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0023/0.1449, allocations: 0.8541 MB / 0.99 GB, free: 1.469 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01898/0.1638, allocations: 16.56 MB / 1.006 GB, free: 0.5156 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00199/0.1658, allocations: 447.2 kB / 1.007 GB, free: 80 kB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002249/0.166, allocations: 155.9 kB / 1.007 GB, free: 15.92 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001873/0.1679, allocations: 0.9031 MB / 1.008 GB, free: 15.02 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0018/0.1697, allocations: 2.075 MB / 1.01 GB, free: 12.4 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004839/0.1746, allocations: 4.076 MB / 1.014 GB, free: 7.75 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.249e-05/0.1746, allocations: 8 kB / 1.014 GB, free: 7.742 MB / 0.9792 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.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.conv1.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=410) (initialization_lambda0): time 0.01003/0.1846, allocations: 5.725 MB / 1.019 GB, free: 1.941 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 1.871e-05/0.1846, allocations: 16 kB / 1.019 GB, free: 1.926 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.187e-05/0.1846, allocations: 28 kB / 1.019 GB, free: 1.898 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01225/0.1969, allocations: 4.716 MB / 1.024 GB, free: 13.16 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002017/0.1989, allocations: 0.901 MB / 1.025 GB, free: 12.25 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01581/0.2147, allocations: 19.09 MB / 1.043 GB, free: 8.551 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001974/0.2167, allocations: 427.2 kB / 1.044 GB, free: 8.133 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002035/0.2169, allocations: 151.9 kB / 1.044 GB, free: 7.984 MB / 1.01 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0006994/0.2176, allocations: 487.1 kB / 1.044 GB, free: 7.5 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004597/0.2181, allocations: 286.7 kB / 1.045 GB, free: 7.219 MB / 1.01 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.conv1.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.conv1.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 wrapFunctionCalls (simulation): time 0.01037/0.2284, allocations: 5.664 MB / 1.05 GB, free: 1.516 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.756e-05/0.2284, allocations: 28 kB / 1.05 GB, free: 1.488 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.257e-05/0.2285, allocations: 12 kB / 1.05 GB, free: 1.477 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.643e-05/0.2285, allocations: 11.95 kB / 1.05 GB, free: 1.465 MB / 1.01 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.3803/0.6088, allocations: 10.08 MB / 1.06 GB, free: 177.5 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.879e-06/0.6088, allocations: 8.938 kB / 1.06 GB, free: 177.5 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001312/0.6101, allocations: 0.6069 MB / 1.061 GB, free: 177.5 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01609/0.6262, allocations: 6.562 MB / 1.067 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002472/0.6264, allocations: 78.75 kB / 1.067 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01549/0.6419, allocations: 16.11 MB / 1.083 GB, free: 169.6 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.373e-05/0.6419, allocations: 12.06 kB / 1.083 GB, free: 169.6 MB / 1.01 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 postOpt symbolicJacobian (simulation): time 0.01105/0.653, allocations: 6.11 MB / 1.089 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001029/0.654, allocations: 0.6069 MB / 1.089 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002474/0.6543, allocations: 53.64 kB / 1.09 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001531/0.6558, allocations: 382.4 kB / 1.09 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005407/0.6564, allocations: 238.6 kB / 1.09 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001817/0.6565, allocations: 91.5 kB / 1.09 GB, free: 168.3 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0009132/0.6574, allocations: 0.6595 MB / 1.091 GB, free: 168.1 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.8e-07/0.6574, allocations: 1.094 kB / 1.091 GB, free: 168.1 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.004649/0.6621, allocations: 1.851 MB / 1.093 GB, free: 168.1 MB / 1.01 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 0.0003381/0.6624, allocations: 180.9 kB / 1.093 GB, free: 168 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01094/0.6734, allocations: 7.297 MB / 1.1 GB, free: 166.1 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 5.2e-06/0.6734, allocations: 3.25 kB / 1.1 GB, free: 166.1 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.004116/0.6775, allocations: 2.903 MB / 1.103 GB, free: 165 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00119/0.6787, allocations: 288.1 kB / 1.103 GB, free: 164.9 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009718/0.6884, allocations: 6.769 MB / 1.11 GB, free: 161.8 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001315/0.6897, allocations: 1.111 MB / 1.111 GB, free: 161.4 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.00276/0.6925, allocations: 1.403 MB / 1.112 GB, free: 161.2 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005032/0.693, allocations: 172 kB / 1.112 GB, free: 161.1 MB / 1.01 GB Notification: Performance of SimCode: time 1.252e-06/0.693, allocations: 0 / 1.112 GB, free: 161.1 MB / 1.01 GB Notification: Performance of Templates: time 0.0636/0.7566, allocations: 78.55 MB / 1.189 GB, free: 104.5 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.144745160825551]