Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.003871/0.003871, allocations: 98.27 kB / 15.73 MB, free: 6.004 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009552/0.0009552, allocations: 192.9 kB / 16.67 MB, free: 5.926 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.305/1.305, allocations: 222.9 MB / 240.4 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002019/0.002019, allocations: 285.6 kB / 290.8 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9248/0.9248, allocations: 169.3 MB / 0.4983 GB, free: 4.426 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001709/0.001709, allocations: 91.86 kB / 0.6816 GB, free: 6.844 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4174/0.4191, allocations: 86.98 MB / 0.7665 GB, free: 3.836 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02125/0.4404, allocations: 18.24 MB / 0.7843 GB, free: 1.523 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01079/0.4512, allocations: 6.812 MB / 0.791 GB, free: 10.69 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001413/0.4526, allocations: 55.88 kB / 0.791 GB, free: 10.63 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003766/0.4564, allocations: 1.472 MB / 0.7925 GB, free: 9.156 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003323/0.4598, allocations: 1.408 MB / 0.7938 GB, free: 7.742 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003108/0.4629, allocations: 1.296 MB / 0.7951 GB, free: 6.445 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005771/0.4687, allocations: 5.464 MB / 0.8004 GB, free: 0.9688 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008608/0.4773, allocations: 7.112 MB / 0.8074 GB, free: 9.75 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003326/0.4806, allocations: 2.365 MB / 0.8097 GB, free: 7.379 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004426/0.4851, allocations: 2.964 MB / 0.8126 GB, free: 4.406 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001117/0.4862, allocations: 0.5156 MB / 0.8131 GB, free: 3.891 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002573/0.4888, allocations: 1.276 MB / 0.8143 GB, free: 2.613 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002331/0.4911, allocations: 2.242 MB / 0.8165 GB, free: 376 kB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002724/0.4939, allocations: 2.194 MB / 0.8187 GB, free: 14.16 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.00782/0.5017, allocations: 7.797 MB / 0.8263 GB, free: 6.348 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.601e-06/0.5018, allocations: 0 / 0.8263 GB, free: 6.348 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.764e-06/0.5018, allocations: 4 kB / 0.8263 GB, free: 6.344 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001682/0.5019, allocations: 0 / 0.8263 GB, free: 6.344 MB / 0.5919 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 0.008605/0.5105, allocations: 3.903 MB / 0.8301 GB, free: 2.375 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.993e-05/0.5106, allocations: 8.031 kB / 0.8301 GB, free: 2.367 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01258/0.5232, allocations: 2.368 MB / 0.8324 GB, free: 15.99 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00484/0.5281, allocations: 2.195 MB / 0.8346 GB, free: 13.75 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001981/0.5283, allocations: 273.4 kB / 0.8348 GB, free: 13.48 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009382/0.5293, allocations: 351.9 kB / 0.8352 GB, free: 13.14 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01474/0.544, allocations: 7.12 MB / 0.8421 GB, free: 5.918 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.318e-05/0.5441, allocations: 4 kB / 0.8421 GB, free: 5.914 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004192/0.5445, allocations: 148 kB / 0.8422 GB, free: 5.77 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004577/0.545, allocations: 342 kB / 0.8426 GB, free: 5.434 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01604/0.5611, allocations: 7.001 MB / 0.8494 GB, free: 14.42 MB / 0.6231 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03566/0.5968, allocations: 26.54 MB / 0.8753 GB, free: 1.699 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00907/0.6059, allocations: 4.991 MB / 0.8802 GB, free: 12.41 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006213/0.6121, allocations: 2.612 MB / 0.8828 GB, free: 9.781 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003642/0.6125, allocations: 127 kB / 0.8829 GB, free: 9.637 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.174e-05/0.6126, allocations: 60.5 kB / 0.8829 GB, free: 9.57 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 5.921e-06/0.6126, allocations: 4 kB / 0.8829 GB, free: 9.566 MB / 0.6544 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 0.1046/0.7173, allocations: 31.2 MB / 0.9134 GB, free: 10.3 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001401/0.7174, allocations: 243.6 kB / 0.9136 GB, free: 10.01 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002236/0.7197, allocations: 1.446 MB / 0.9151 GB, free: 8.559 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0004893/0.7202, allocations: 65.7 kB / 0.9151 GB, free: 8.488 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009881/0.7212, allocations: 1.55 MB / 0.9166 GB, free: 6.922 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001081/0.7223, allocations: 0.9683 MB / 0.9176 GB, free: 5.945 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001282/0.7236, allocations: 0.6321 MB / 0.9182 GB, free: 5.305 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 9.697e-05/0.7237, allocations: 301.1 kB / 0.9185 GB, free: 5.008 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005908/0.7296, allocations: 2.674 MB / 0.9211 GB, free: 2.324 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006603/0.7362, allocations: 3.552 MB / 0.9246 GB, free: 14.39 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01276/0.749, allocations: 6.379 MB / 0.9308 GB, free: 7.613 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.589e-05/0.749, allocations: 8 kB / 0.9308 GB, free: 7.605 MB / 0.7012 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 0.02848/0.7775, allocations: 11 MB / 0.9415 GB, free: 12.5 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 3.62e-05/0.7776, allocations: 22.38 kB / 0.9416 GB, free: 12.48 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.739e-05/0.7776, allocations: 31.98 kB / 0.9416 GB, free: 12.45 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01975/0.7974, allocations: 5.458 MB / 0.9469 GB, free: 6.984 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004384/0.8018, allocations: 0.9828 MB / 0.9479 GB, free: 6 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3521/1.154, allocations: 28.18 MB / 0.9754 GB, free: 176.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004167/1.158, allocations: 0.5518 MB / 0.9759 GB, free: 176.9 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003348/1.158, allocations: 155.3 kB / 0.9761 GB, free: 176.9 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007228/1.166, allocations: 3.965 MB / 0.98 GB, free: 176.2 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005342/1.171, allocations: 3.524 MB / 0.9834 GB, free: 174.3 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08063/1.252, allocations: 24.55 MB / 1.007 GB, free: 163 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.285e-05/1.252, allocations: 11.83 kB / 1.007 GB, free: 163 MB / 0.7325 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 0.02153/1.273, allocations: 10.49 MB / 1.018 GB, free: 152.5 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.577e-05/1.273, allocations: 20.62 kB / 1.018 GB, free: 152.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.128e-05/1.273, allocations: 27.81 kB / 1.018 GB, free: 152.4 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01318/1.287, allocations: 4.243 MB / 1.022 GB, free: 148.2 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004016/1.291, allocations: 1.033 MB / 1.023 GB, free: 147.2 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02754/1.318, allocations: 27.14 MB / 1.049 GB, free: 119.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004055/1.322, allocations: 0.5343 MB / 1.05 GB, free: 119 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005112/1.323, allocations: 152 kB / 1.05 GB, free: 118.9 MB / 0.7325 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 0.001029/1.324, allocations: 394.3 kB / 1.05 GB, free: 118.5 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006021/1.324, allocations: 212.7 kB / 1.051 GB, free: 118.4 MB / 0.7325 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 0.02296/1.347, allocations: 10.17 MB / 1.061 GB, free: 108.1 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.882e-05/1.347, allocations: 28 kB / 1.061 GB, free: 108.1 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.512e-05/1.347, allocations: 18.84 kB / 1.061 GB, free: 108.1 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.839e-05/1.348, allocations: 15.95 kB / 1.061 GB, free: 108.1 MB / 0.7325 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 0.02889/1.376, allocations: 16.28 MB / 1.076 GB, free: 91.62 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.444e-05/1.376, allocations: 8 kB / 1.076 GB, free: 91.61 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003027/1.38, allocations: 0.738 MB / 1.077 GB, free: 90.88 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01606/1.396, allocations: 5.091 MB / 1.082 GB, free: 85.77 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003665/1.396, allocations: 75.95 kB / 1.082 GB, free: 85.7 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03098/1.427, allocations: 27.25 MB / 1.109 GB, free: 57.97 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.452e-06/1.427, allocations: 12.03 kB / 1.109 GB, free: 57.96 MB / 0.7325 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 0.02127/1.448, allocations: 10.11 MB / 1.119 GB, free: 47.61 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001175/1.449, allocations: 0.7318 MB / 1.119 GB, free: 46.86 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003444/1.45, allocations: 51.94 kB / 1.119 GB, free: 46.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003031/1.453, allocations: 0.507 MB / 1.12 GB, free: 46.3 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006326/1.453, allocations: 222.4 kB / 1.12 GB, free: 46.08 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000203/1.454, allocations: 95.94 kB / 1.12 GB, free: 45.98 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0009945/1.455, allocations: 0.9777 MB / 1.121 GB, free: 45 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.7e-07/1.455, allocations: 3.656 kB / 1.121 GB, free: 45 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.004564/1.459, allocations: 1.84 MB / 1.123 GB, free: 43.16 MB / 0.7325 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 0.0003159/1.46, allocations: 189 kB / 1.123 GB, free: 42.97 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.0236/1.483, allocations: 12.43 MB / 1.135 GB, free: 30.43 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.044e-05/1.483, allocations: 0 / 1.135 GB, free: 30.43 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.008678/1.492, allocations: 4.423 MB / 1.14 GB, free: 25.98 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001802/1.494, allocations: 299.7 kB / 1.14 GB, free: 25.69 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01897/1.513, allocations: 9.582 MB / 1.149 GB, free: 16 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002129/1.515, allocations: 2.846 MB / 1.152 GB, free: 13.12 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003591/1.518, allocations: 1.649 MB / 1.154 GB, free: 11.46 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005728/1.519, allocations: 171.3 kB / 1.154 GB, free: 11.3 MB / 0.7325 GB Notification: Performance of SimCode: time 6.12e-07/1.519, allocations: 0 / 1.154 GB, free: 11.3 MB / 0.7325 GB Notification: Performance of Templates: time 0.1013/1.62, allocations: 78.89 MB / 1.231 GB, free: 12.59 MB / 0.8106 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)