Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001592/0.001592, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001617/0.001617, allocations: 195.2 kB / 16.14 MB, free: 6.723 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.449/1.449, allocations: 222.9 MB / 239.8 MB, free: 4.578 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002733/0.002733, allocations: 274.7 kB / 290.2 MB, free: 2.188 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.113/1.113, allocations: 178.6 MB / 0.5068 GB, free: 4.75 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002698/0.002698, allocations: 101.8 kB / 0.6058 GB, free: 25.27 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1656/0.1684, allocations: 89.15 MB / 0.6928 GB, free: 4.797 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02286/0.1913, allocations: 18.14 MB / 0.7105 GB, free: 2.594 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01213/0.2034, allocations: 6.906 MB / 0.7173 GB, free: 11.66 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001576/0.2051, allocations: 43.88 kB / 0.7173 GB, free: 11.62 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.003749/0.2088, allocations: 1.373 MB / 0.7187 GB, free: 10.25 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003556/0.2124, allocations: 1.359 MB / 0.72 GB, free: 8.883 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003322/0.2157, allocations: 1.161 MB / 0.7211 GB, free: 7.723 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.00925/0.225, allocations: 8.514 MB / 0.7294 GB, free: 15.19 MB / 0.5294 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01205/0.2371, allocations: 7.947 MB / 0.7372 GB, free: 7.148 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003372/0.2405, allocations: 1.982 MB / 0.7391 GB, free: 5.16 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004492/0.245, allocations: 3.07 MB / 0.7421 GB, free: 2.082 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.000808/0.2458, allocations: 368 kB / 0.7425 GB, free: 1.723 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002693/0.2485, allocations: 1.303 MB / 0.7438 GB, free: 428 kB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002514/0.251, allocations: 2.101 MB / 0.7458 GB, free: 14.31 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.002801/0.2538, allocations: 2.019 MB / 0.7478 GB, free: 12.29 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.00855/0.2624, allocations: 7.666 MB / 0.7553 GB, free: 4.598 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.929e-06/0.2624, allocations: 0 / 0.7553 GB, free: 4.598 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.092e-06/0.2624, allocations: 0 / 0.7553 GB, free: 4.598 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001359/0.2626, allocations: 0 / 0.7553 GB, free: 4.598 MB / 0.545 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 0.01001/0.2726, allocations: 3.823 MB / 0.759 GB, free: 0.7148 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.614e-05/0.2727, allocations: 12.03 kB / 0.759 GB, free: 0.7031 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.3092/0.5819, allocations: 2.405 MB / 0.7614 GB, free: 63.21 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005/0.5869, allocations: 2.171 MB / 0.7635 GB, free: 62.61 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002179/0.5872, allocations: 267.8 kB / 0.7637 GB, free: 62.5 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009279/0.5881, allocations: 349.8 kB / 0.7641 GB, free: 62.39 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01498/0.6031, allocations: 7.157 MB / 0.7711 GB, free: 60.02 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.909e-05/0.6032, allocations: 6.375 kB / 0.7711 GB, free: 60.02 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004132/0.6036, allocations: 148.8 kB / 0.7712 GB, free: 59.91 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004657/0.6041, allocations: 336.3 kB / 0.7715 GB, free: 59.88 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01623/0.6203, allocations: 7.053 MB / 0.7784 GB, free: 57.86 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02821/0.6486, allocations: 26.68 MB / 0.8045 GB, free: 35.14 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006803/0.6554, allocations: 4.989 MB / 0.8093 GB, free: 31.75 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004762/0.6602, allocations: 2.606 MB / 0.8119 GB, free: 30.45 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001944/0.6604, allocations: 130.2 kB / 0.812 GB, free: 30.34 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.712e-05/0.6605, allocations: 60.38 kB / 0.8121 GB, free: 30.29 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 3.687e-06/0.6605, allocations: 0 / 0.8121 GB, free: 30.29 MB / 0.545 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 0.08951/0.75, allocations: 30.94 MB / 0.8423 GB, free: 0.6133 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.372e-05/0.7501, allocations: 243.6 kB / 0.8425 GB, free: 336 kB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002303/0.7524, allocations: 1.477 MB / 0.844 GB, free: 14.85 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0005493/0.753, allocations: 69.7 kB / 0.844 GB, free: 14.77 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001139/0.7541, allocations: 1.489 MB / 0.8455 GB, free: 13.27 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001117/0.7552, allocations: 0.9288 MB / 0.8464 GB, free: 12.35 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001188/0.7564, allocations: 0.6396 MB / 0.847 GB, free: 11.7 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001368/0.7566, allocations: 305.1 kB / 0.8473 GB, free: 11.4 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006304/0.7629, allocations: 2.686 MB / 0.8499 GB, free: 8.707 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006965/0.7699, allocations: 3.571 MB / 0.8534 GB, free: 4.758 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01674/0.7866, allocations: 6.399 MB / 0.8597 GB, free: 13.96 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.07e-05/0.7867, allocations: 8 kB / 0.8597 GB, free: 13.95 MB / 0.5762 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 0.05322/0.84, allocations: 10.98 MB / 0.8704 GB, free: 2.867 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 6.564e-05/0.84, allocations: 17.09 kB / 0.8704 GB, free: 2.852 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.963e-05/0.8401, allocations: 24 kB / 0.8704 GB, free: 2.828 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03312/0.8733, allocations: 5.552 MB / 0.8759 GB, free: 13.26 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00457/0.8779, allocations: 0.9984 MB / 0.8768 GB, free: 12.26 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04896/0.9268, allocations: 25.79 MB / 0.902 GB, free: 2.062 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004941/0.9318, allocations: 0.5731 MB / 0.9026 GB, free: 1.488 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007052/0.9326, allocations: 155.9 kB / 0.9027 GB, free: 1.336 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008702/0.9413, allocations: 3.982 MB / 0.9066 GB, free: 13.36 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006989/0.9483, allocations: 3.528 MB / 0.9101 GB, free: 9.449 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09282/1.041, allocations: 24.63 MB / 0.9341 GB, free: 324 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.01e-05/1.041, allocations: 8 kB / 0.9341 GB, free: 316 kB / 0.6387 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 0.02752/1.069, allocations: 10.53 MB / 0.9444 GB, free: 5.637 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.726e-05/1.069, allocations: 16 kB / 0.9444 GB, free: 5.621 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.816e-05/1.069, allocations: 27.94 kB / 0.9444 GB, free: 5.594 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.016/1.085, allocations: 4.325 MB / 0.9487 GB, free: 1.25 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004938/1.09, allocations: 1.041 MB / 0.9497 GB, free: 212 kB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03671/1.127, allocations: 24.96 MB / 0.9741 GB, free: 6.543 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004318/1.131, allocations: 0.5575 MB / 0.9746 GB, free: 5.984 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005124/1.132, allocations: 151.9 kB / 0.9747 GB, free: 5.836 MB / 0.6856 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001017/1.133, allocations: 402.3 kB / 0.9751 GB, free: 5.441 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006629/1.133, allocations: 197.7 kB / 0.9753 GB, free: 5.246 MB / 0.6856 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 0.02752/1.161, allocations: 10.17 MB / 0.9853 GB, free: 11 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.343e-05/1.161, allocations: 28 kB / 0.9853 GB, free: 10.98 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.536e-05/1.161, allocations: 16 kB / 0.9853 GB, free: 10.96 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.223e-05/1.161, allocations: 15.94 kB / 0.9853 GB, free: 10.95 MB / 0.7012 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 0.0374/1.198, allocations: 16.34 MB / 1.001 GB, free: 10.36 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.173e-05/1.198, allocations: 4 kB / 1.001 GB, free: 10.36 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003446/1.202, allocations: 0.7419 MB / 1.002 GB, free: 9.613 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01923/1.221, allocations: 5.18 MB / 1.007 GB, free: 4.418 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006546/1.222, allocations: 71.95 kB / 1.007 GB, free: 4.348 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04/1.262, allocations: 24.85 MB / 1.031 GB, free: 11.02 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.026e-05/1.262, allocations: 12.03 kB / 1.031 GB, free: 11.01 MB / 0.7481 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 0.02737/1.289, allocations: 10.13 MB / 1.041 GB, free: 0.6211 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.3162/1.605, allocations: 0.7206 MB / 1.042 GB, free: 247.1 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000851/1.606, allocations: 53.77 kB / 1.042 GB, free: 247.1 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003843/1.61, allocations: 0.5035 MB / 1.043 GB, free: 247.1 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008736/1.611, allocations: 227.6 kB / 1.043 GB, free: 247.1 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002647/1.611, allocations: 91.44 kB / 1.043 GB, free: 247.1 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001641/1.613, allocations: 1.003 MB / 1.044 GB, free: 247 MB / 0.7481 GB Notification: Performance of sort global known variables: time 3.51e-07/1.613, allocations: 1.812 kB / 1.044 GB, free: 247 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.006322/1.619, allocations: 1.852 MB / 1.046 GB, free: 247 MB / 0.7481 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 0.0004582/1.62, allocations: 180.3 kB / 1.046 GB, free: 246.9 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.02906/1.649, allocations: 12.39 MB / 1.058 GB, free: 245.7 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.591e-05/1.649, allocations: 3.438 kB / 1.058 GB, free: 245.7 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.01114/1.66, allocations: 4.375 MB / 1.062 GB, free: 244.2 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002532/1.663, allocations: 278.5 kB / 1.062 GB, free: 244.1 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0232/1.686, allocations: 11.11 MB / 1.073 GB, free: 239.3 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003037/1.689, allocations: 2.853 MB / 1.076 GB, free: 238.1 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.005401/1.694, allocations: 1.651 MB / 1.078 GB, free: 238 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006892/1.695, allocations: 179.7 kB / 1.078 GB, free: 238 MB / 0.7481 GB Notification: Performance of SimCode: time 1.553e-06/1.695, allocations: 0 / 1.078 GB, free: 238 MB / 0.7481 GB Notification: Performance of Templates: time 0.09216/1.787, allocations: 75.55 MB / 1.152 GB, free: 173.9 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)