Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009517/0.0009517, allocations: 96.09 kB / 20.43 MB, free: 4.141 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 0.0008965/0.0008965, allocations: 165 kB / 23.8 MB, free: 0.7734 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9348/0.9348, allocations: 177.1 MB / 204.2 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 179] 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 0.5707/0.5707, allocations: 115 MB / 375.7 MB, free: 7.668 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.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.303e-06/1.303e-06, allocations: 0 / 481.6 MB, free: 11.78 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.336e-05/1.466e-05, allocations: 2.312 kB / 481.6 MB, free: 11.77 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.00727/0.007284, allocations: 9.58 MB / 491.2 MB, free: 5.805 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.004685/0.01197, allocations: 3.809 MB / 495 MB, free: 3.234 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005841/0.01255, allocations: 65.22 kB / 495.1 MB, free: 3.219 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0008041/0.01336, allocations: 464.5 kB / 495.5 MB, free: 3.008 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001595/0.01495, allocations: 1.232 MB / 496.8 MB, free: 2.293 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0012/0.01615, allocations: 0.9436 MB / 497.7 MB, free: 1.797 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.004051/0.0202, allocations: 5.439 MB / 0.4914 GB, free: 15.45 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003719/0.02392, allocations: 3.401 MB / 0.4947 GB, free: 13.48 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003494/0.02742, allocations: 3.344 MB / 0.4979 GB, free: 10.68 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003418/0.03084, allocations: 2.962 MB / 0.5008 GB, free: 8.402 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0009588/0.03179, allocations: 0.5078 MB / 0.5013 GB, free: 7.895 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001059/0.03285, allocations: 0.696 MB / 0.502 GB, free: 7.242 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001818/0.03467, allocations: 2.43 MB / 0.5044 GB, free: 4.988 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001175/0.03585, allocations: 1.557 MB / 0.5059 GB, free: 3.426 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003228/0.03908, allocations: 4.122 MB / 0.5099 GB, free: 15.29 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.386e-06/0.03908, allocations: 1.75 kB / 0.5099 GB, free: 15.29 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.914e-06/0.03908, allocations: 3.984 kB / 0.5099 GB, free: 15.29 MB / 442.7 MB Notification: Performance of Transformations before backend: time 4.299e-05/0.03912, allocations: 0 / 0.5099 GB, free: 15.29 MB / 442.7 MB 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 0.004423/0.04355, allocations: 3.998 MB / 0.5138 GB, free: 11.25 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.993e-05/0.04359, allocations: 12.03 kB / 0.5138 GB, free: 11.23 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005588/0.04917, allocations: 2.544 MB / 0.5163 GB, free: 8.695 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001917/0.05109, allocations: 1.833 MB / 0.5181 GB, free: 6.836 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001212/0.05121, allocations: 263.5 kB / 0.5184 GB, free: 6.578 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003796/0.05159, allocations: 356.9 kB / 0.5187 GB, free: 6.23 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005347/0.05694, allocations: 3.759 MB / 0.5224 GB, free: 2.328 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.961e-05/0.05699, allocations: 0 / 0.5224 GB, free: 2.328 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002696/0.05726, allocations: 150.7 kB / 0.5225 GB, free: 2.184 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002729/0.05753, allocations: 334.1 kB / 0.5228 GB, free: 1.855 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003472/0.061, allocations: 1.801 MB / 0.5246 GB, free: 56 kB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01829/0.07929, allocations: 16.47 MB / 0.5407 GB, free: 15 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003329/0.08262, allocations: 2.056 MB / 0.5427 GB, free: 12.91 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001865/0.08449, allocations: 1.087 MB / 0.5438 GB, free: 11.81 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000147/0.08463, allocations: 60.53 kB / 0.5438 GB, free: 11.75 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.339e-05/0.08468, allocations: 67.33 kB / 0.5439 GB, free: 11.68 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 4.97e-06/0.08468, allocations: 0 / 0.5439 GB, free: 11.68 MB / 474.7 MB 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 0.03052/0.1152, allocations: 13.93 MB / 0.5575 GB, free: 13.78 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.565e-05/0.1153, allocations: 243.6 kB / 0.5577 GB, free: 13.5 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001419/0.1167, allocations: 1.258 MB / 0.5589 GB, free: 12.23 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001808/0.1169, allocations: 69.7 kB / 0.559 GB, free: 12.15 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0008421/0.1177, allocations: 1.638 MB / 0.5606 GB, free: 10.5 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007253/0.1185, allocations: 0.9801 MB / 0.5616 GB, free: 9.508 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009946/0.1195, allocations: 0.647 MB / 0.5622 GB, free: 8.848 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0003525/0.1198, allocations: 476.8 kB / 0.5627 GB, free: 8.379 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001552/0.1214, allocations: 0.7467 MB / 0.5634 GB, free: 7.621 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002215/0.1236, allocations: 2.087 MB / 0.5654 GB, free: 5 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.00479/0.1284, allocations: 2.954 MB / 0.5683 GB, free: 1.516 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.584e-05/0.1284, allocations: 8 kB / 0.5683 GB, free: 1.508 MB / 490.7 MB 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 0.01807/0.1465, allocations: 6.215 MB / 0.5744 GB, free: 11.22 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 3.909e-05/0.1465, allocations: 16.56 kB / 0.5744 GB, free: 11.21 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.881e-05/0.1465, allocations: 27.94 kB / 0.5744 GB, free: 11.18 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02096/0.1675, allocations: 6.658 MB / 0.5809 GB, free: 4.504 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001961/0.1695, allocations: 0.8541 MB / 0.5818 GB, free: 3.648 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01818/0.1876, allocations: 16.55 MB / 0.5979 GB, free: 2.707 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001896/0.1895, allocations: 447.1 kB / 0.5984 GB, free: 2.27 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002145/0.1898, allocations: 151.9 kB / 0.5985 GB, free: 2.121 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001939/0.1917, allocations: 0.8993 MB / 0.5994 GB, free: 1.215 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001672/0.1934, allocations: 2.075 MB / 0.6014 GB, free: 14.61 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004502/0.1979, allocations: 4.08 MB / 0.6054 GB, free: 9.949 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.317e-05/0.1979, allocations: 8 kB / 0.6054 GB, free: 9.941 MB / 0.5261 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 0.009259/0.2071, allocations: 5.737 MB / 0.611 GB, free: 4.133 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.214e-05/0.2072, allocations: 16 kB / 0.611 GB, free: 4.117 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.577e-05/0.2072, allocations: 28 kB / 0.611 GB, free: 4.09 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01251/0.2197, allocations: 4.43 MB / 0.6154 GB, free: 15.64 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002519/0.2222, allocations: 0.897 MB / 0.6162 GB, free: 14.74 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01964/0.2419, allocations: 19.1 MB / 0.6349 GB, free: 11.03 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002241/0.2441, allocations: 419.3 kB / 0.6353 GB, free: 10.62 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002738/0.2444, allocations: 151.9 kB / 0.6354 GB, free: 10.47 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.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 0.000731/0.2451, allocations: 483.1 kB / 0.6359 GB, free: 9.988 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000575/0.2457, allocations: 286.8 kB / 0.6362 GB, free: 9.707 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 : 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 0.01291/0.2586, allocations: 5.661 MB / 0.6417 GB, free: 4.008 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.327e-05/0.2586, allocations: 35.92 kB / 0.6417 GB, free: 3.973 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.501e-05/0.2586, allocations: 12 kB / 0.6417 GB, free: 3.961 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.08e-05/0.2586, allocations: 11.95 kB / 0.6418 GB, free: 3.949 MB / 0.5573 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 0.2409/0.4995, allocations: 10.08 MB / 0.6516 GB, free: 136.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.532e-05/0.4996, allocations: 8.875 kB / 0.6516 GB, free: 136.7 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001783/0.5013, allocations: 0.5971 MB / 0.6522 GB, free: 136.7 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01901/0.5204, allocations: 6.115 MB / 0.6582 GB, free: 136.6 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004365/0.5208, allocations: 71.75 kB / 0.6582 GB, free: 136.6 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02034/0.5411, allocations: 16.1 MB / 0.674 GB, free: 128.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.228e-05/0.5411, allocations: 10.38 kB / 0.674 GB, free: 128.8 MB / 0.5573 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 0.01045/0.5516, allocations: 6.115 MB / 0.6799 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009971/0.5526, allocations: 0.6083 MB / 0.6805 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002892/0.5529, allocations: 54.47 kB / 0.6806 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001431/0.5543, allocations: 381 kB / 0.6809 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006748/0.555, allocations: 240.2 kB / 0.6812 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001623/0.5552, allocations: 90.14 kB / 0.6813 GB, free: 127.5 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0007196/0.5559, allocations: 0.6522 MB / 0.6819 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of sort global known variables: time 1.71e-07/0.5559, allocations: 0 / 0.6819 GB, free: 127.4 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003871/0.5597, allocations: 1.827 MB / 0.6837 GB, free: 127.4 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 0.0003637/0.5601, allocations: 185 kB / 0.6839 GB, free: 127.3 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0116/0.5717, allocations: 7.296 MB / 0.691 GB, free: 125.7 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 9.138e-06/0.5717, allocations: 0 / 0.691 GB, free: 125.7 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004913/0.5766, allocations: 2.899 MB / 0.6938 GB, free: 124.9 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001708/0.5783, allocations: 294.2 kB / 0.6941 GB, free: 124.9 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01169/0.59, allocations: 7.091 MB / 0.701 GB, free: 121 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001165/0.5912, allocations: 1.118 MB / 0.7021 GB, free: 120.2 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.003217/0.5944, allocations: 1.393 MB / 0.7035 GB, free: 118.9 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005721/0.595, allocations: 176.4 kB / 0.7036 GB, free: 118.8 MB / 0.5573 GB Notification: Performance of SimCode: time 1.392e-06/0.595, allocations: 0 / 0.7036 GB, free: 118.8 MB / 0.5573 GB Notification: Performance of Templates: time 0.06831/0.6633, allocations: 79.95 MB / 0.7817 GB, free: 39.32 MB / 0.5573 GB " [Timeout remaining time 659] make -j1 -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.080002918373793]