Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001617/0.001617, allocations: 92.72 kB / 20.21 MB, free: 4.223 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001806/0.001806, allocations: 161.7 kB / 23.52 MB, free: 0.9141 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 1.507/1.507, allocations: 177.1 MB / 203.9 MB, free: 5.586 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.9477/0.9477, allocations: 115 MB / 375.3 MB, free: 7.551 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.663e-06/1.663e-06, allocations: 0 / 480.9 MB, free: 11.88 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.935e-05/3.101e-05, allocations: 12.69 kB / 480.9 MB, free: 11.87 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01996/0.01999, allocations: 17.42 MB / 498.3 MB, free: 1.324 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01399/0.03398, allocations: 6.671 MB / 0.4932 GB, free: 13.07 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001939/0.03592, allocations: 64.69 kB / 0.4932 GB, free: 13.05 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004784/0.04071, allocations: 1.49 MB / 0.4947 GB, free: 12.24 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.004706/0.04541, allocations: 1.466 MB / 0.4961 GB, free: 11.42 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.004046/0.04946, allocations: 1.28 MB / 0.4974 GB, free: 10.73 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.00847/0.05793, allocations: 5.532 MB / 0.5028 GB, free: 6.176 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.006421/0.06435, allocations: 3.348 MB / 0.506 GB, free: 2.867 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006935/0.07128, allocations: 3.307 MB / 0.5093 GB, free: 15.55 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.007153/0.07844, allocations: 2.885 MB / 0.5121 GB, free: 12.67 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001778/0.08021, allocations: 0.5117 MB / 0.5126 GB, free: 12.16 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003939/0.08415, allocations: 1.213 MB / 0.5138 GB, free: 10.94 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.004345/0.0885, allocations: 2.409 MB / 0.5161 GB, free: 8.527 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.00412/0.09262, allocations: 1.536 MB / 0.5176 GB, free: 6.988 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.01284/0.1055, allocations: 7.961 MB / 0.5254 GB, free: 15.01 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.7e-06/0.1055, allocations: 0 / 0.5254 GB, free: 15.01 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.603e-06/0.1055, allocations: 2.75 kB / 0.5254 GB, free: 15.01 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0002721/0.1057, allocations: 0 / 0.5254 GB, free: 15.01 MB / 458.7 MB 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 0.01181/0.1175, allocations: 3.757 MB / 0.5291 GB, free: 11.21 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.75e-05/0.1176, allocations: 13.5 kB / 0.5291 GB, free: 11.2 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01588/0.1335, allocations: 2.987 MB / 0.532 GB, free: 8.219 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006149/0.1396, allocations: 2.193 MB / 0.5341 GB, free: 6.004 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003491/0.14, allocations: 271.4 kB / 0.5344 GB, free: 5.738 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001475/0.1415, allocations: 348.3 kB / 0.5347 GB, free: 5.398 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01934/0.1608, allocations: 7.205 MB / 0.5418 GB, free: 14.07 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.995e-05/0.1609, allocations: 1.094 kB / 0.5418 GB, free: 14.07 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005961/0.1615, allocations: 152 kB / 0.5419 GB, free: 13.93 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005681/0.162, allocations: 334 kB / 0.5422 GB, free: 13.6 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01923/0.1813, allocations: 6.934 MB / 0.549 GB, free: 6.664 MB / 474.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03617/0.2174, allocations: 17.98 MB / 0.5665 GB, free: 4.141 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.009572/0.227, allocations: 3.728 MB / 0.5702 GB, free: 400 kB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.007122/0.2341, allocations: 2.537 MB / 0.5727 GB, free: 13.85 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003401/0.2345, allocations: 65.86 kB / 0.5727 GB, free: 13.79 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.316e-05/0.2346, allocations: 60.48 kB / 0.5728 GB, free: 13.71 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=208): time 5.36e-06/0.2346, allocations: 4 kB / 0.5728 GB, free: 13.71 MB / 0.4948 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 0.12/0.3545, allocations: 30.79 MB / 0.6029 GB, free: 14.93 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001958/0.3547, allocations: 235.6 kB / 0.6031 GB, free: 14.65 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002845/0.3576, allocations: 1.444 MB / 0.6045 GB, free: 13.2 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0005334/0.3581, allocations: 69.7 kB / 0.6046 GB, free: 13.12 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.001466/0.3596, allocations: 1.534 MB / 0.6061 GB, free: 11.57 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.001571/0.3611, allocations: 0.9566 MB / 0.607 GB, free: 10.61 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001956/0.3631, allocations: 0.6282 MB / 0.6076 GB, free: 9.969 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0001952/0.3633, allocations: 305.1 kB / 0.6079 GB, free: 9.668 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007266/0.3705, allocations: 2.698 MB / 0.6105 GB, free: 6.961 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008736/0.3793, allocations: 3.639 MB / 0.6141 GB, free: 2.926 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01621/0.3955, allocations: 6.406 MB / 0.6203 GB, free: 12.12 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.449e-05/0.3955, allocations: 8 kB / 0.6203 GB, free: 12.11 MB / 0.5417 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 0.03475/0.4303, allocations: 10.9 MB / 0.631 GB, free: 1.145 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 5.707e-05/0.4303, allocations: 19.94 kB / 0.631 GB, free: 1.125 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6e-05/0.4304, allocations: 28 kB / 0.631 GB, free: 1.098 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04886/0.4793, allocations: 8.951 MB / 0.6398 GB, free: 8.129 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004951/0.4842, allocations: 0.9906 MB / 0.6407 GB, free: 7.137 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2689/0.7531, allocations: 27.48 MB / 0.6676 GB, free: 144 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00446/0.7575, allocations: 0.578 MB / 0.6681 GB, free: 143.9 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005181/0.758, allocations: 153.7 kB / 0.6683 GB, free: 143.9 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007828/0.7659, allocations: 3.979 MB / 0.6722 GB, free: 142.6 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006951/0.7728, allocations: 3.617 MB / 0.6757 GB, free: 140.6 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08818/0.861, allocations: 24.49 MB / 0.6996 GB, free: 134.1 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.287e-05/0.8611, allocations: 8.766 kB / 0.6996 GB, free: 134.1 MB / 0.5573 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 0.0274/0.8885, allocations: 10.32 MB / 0.7097 GB, free: 124 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 4.452e-05/0.8885, allocations: 16 kB / 0.7097 GB, free: 124 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.032e-05/0.8886, allocations: 24 kB / 0.7097 GB, free: 124 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02572/0.9143, allocations: 6.104 MB / 0.7157 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004467/0.9187, allocations: 1.042 MB / 0.7167 GB, free: 116.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03014/0.9489, allocations: 26.25 MB / 0.7424 GB, free: 90.26 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00501/0.9539, allocations: 0.5531 MB / 0.7429 GB, free: 89.71 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008522/0.9547, allocations: 152.8 kB / 0.743 GB, free: 89.56 MB / 0.5573 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001727/0.9565, allocations: 403.6 kB / 0.7434 GB, free: 89.18 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00108/0.9575, allocations: 282.7 kB / 0.7437 GB, free: 88.9 MB / 0.5573 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 0.02366/0.9812, allocations: 9.92 MB / 0.7534 GB, free: 78.94 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.471e-05/0.9813, allocations: 31.94 kB / 0.7534 GB, free: 78.91 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.089e-05/0.9813, allocations: 15.94 kB / 0.7534 GB, free: 78.89 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.721e-05/0.9814, allocations: 19.95 kB / 0.7534 GB, free: 78.88 MB / 0.5573 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 0.03265/1.014, allocations: 14.8 MB / 0.7679 GB, free: 64 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.612e-05/1.014, allocations: 12 kB / 0.7679 GB, free: 63.99 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003334/1.017, allocations: 0.7375 MB / 0.7686 GB, free: 63.25 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03511/1.052, allocations: 8.141 MB / 0.7766 GB, free: 55.1 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006273/1.053, allocations: 80.81 kB / 0.7767 GB, free: 55.02 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03367/1.087, allocations: 26.54 MB / 0.8026 GB, free: 28.12 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.997e-06/1.087, allocations: 16.03 kB / 0.8026 GB, free: 28.1 MB / 0.5573 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 0.0235/1.11, allocations: 9.964 MB / 0.8123 GB, free: 17.93 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001648/1.112, allocations: 0.6542 MB / 0.813 GB, free: 17.28 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005953/1.113, allocations: 60 kB / 0.813 GB, free: 17.22 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003504/1.116, allocations: 0.5108 MB / 0.8135 GB, free: 16.71 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007886/1.117, allocations: 238.4 kB / 0.8138 GB, free: 16.47 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002715/1.117, allocations: 88.94 kB / 0.8138 GB, free: 16.38 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.00136/1.118, allocations: 0.9474 MB / 0.8148 GB, free: 15.43 MB / 0.5573 GB Notification: Performance of sort global known variables: time 7e-08/1.118, allocations: 0 / 0.8148 GB, free: 15.43 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.006258/1.125, allocations: 1.852 MB / 0.8166 GB, free: 13.58 MB / 0.5573 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 0.0004746/1.125, allocations: 182.1 kB / 0.8167 GB, free: 13.39 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.02547/1.151, allocations: 12.04 MB / 0.8285 GB, free: 1.254 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.294e-05/1.151, allocations: 0 / 0.8285 GB, free: 1.254 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.01149/1.162, allocations: 4.237 MB / 0.8326 GB, free: 12.98 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002899/1.165, allocations: 308.5 kB / 0.8329 GB, free: 12.7 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02952/1.195, allocations: 9.719 MB / 0.8424 GB, free: 2.848 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004901/1.199, allocations: 2.267 MB / 0.8446 GB, free: 0.543 MB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.005761/1.205, allocations: 1.652 MB / 0.8462 GB, free: 14.89 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009383/1.206, allocations: 172.4 kB / 0.8464 GB, free: 14.71 MB / 0.5886 GB Notification: Performance of SimCode: time 1.913e-06/1.206, allocations: 0 / 0.8464 GB, free: 14.71 MB / 0.5886 GB Notification: Performance of Templates: time 0.3088/1.515, allocations: 77.13 MB / 0.9217 GB, free: 175.2 MB / 0.6042 GB " [Timeout remaining time 658] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.87428050301969]