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 0.001113/0.001113, allocations: 84.22 kB / 20.94 MB, free: 3.605 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 0.001054/0.001054, allocations: 169 kB / 24.25 MB, free: 304 kB / 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 1.024/1.024, allocations: 177.2 MB / 204.6 MB, free: 5.633 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 0.6163/0.6163, allocations: 115 MB / 376 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.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 1.983e-06/1.983e-06, allocations: 0 / 481.6 MB, free: 11.82 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.908e-05/3.106e-05, allocations: 2.312 kB / 481.6 MB, free: 11.81 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0219/0.02193, allocations: 18.58 MB / 0.4885 GB, free: 0.7969 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.01483/0.03676, allocations: 6.898 MB / 0.4952 GB, free: 12.45 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002816/0.03958, allocations: 65.28 kB / 0.4953 GB, free: 12.43 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.004625/0.0442, allocations: 1.53 MB / 0.4968 GB, free: 11.62 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.006011/0.05022, allocations: 1.471 MB / 0.4982 GB, free: 10.79 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.005177/0.05539, allocations: 1.284 MB / 0.4995 GB, free: 9.953 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.008988/0.06438, allocations: 5.529 MB / 0.5049 GB, free: 4.902 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00633/0.07071, allocations: 3.37 MB / 0.5082 GB, free: 1.434 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.007561/0.07827, allocations: 3.33 MB / 0.5114 GB, free: 14.1 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005801/0.08407, allocations: 3.021 MB / 0.5144 GB, free: 11.07 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001729/0.0858, allocations: 0.5117 MB / 0.5149 GB, free: 10.56 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00402/0.08982, allocations: 1.213 MB / 0.516 GB, free: 9.348 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.00469/0.09451, allocations: 2.441 MB / 0.5184 GB, free: 6.902 MB / 442.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003717/0.09823, allocations: 1.552 MB / 0.5199 GB, free: 5.348 MB / 442.7 MB Notification: Performance of NFConvertDAE.convert: time 0.00962/0.1078, allocations: 4.442 MB / 0.5243 GB, free: 0.8945 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.781e-06/0.1079, allocations: 0.8438 kB / 0.5243 GB, free: 0.8945 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.603e-06/0.1079, allocations: 0 / 0.5243 GB, free: 0.8945 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0001776/0.108, allocations: 2.125 kB / 0.5243 GB, free: 0.8945 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.008481/0.1165, allocations: 4.052 MB / 0.5282 GB, free: 12.8 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.097e-05/0.1166, allocations: 8.031 kB / 0.5283 GB, free: 12.79 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006473/0.123, allocations: 2.532 MB / 0.5307 GB, free: 10.26 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0025/0.1255, allocations: 1.96 MB / 0.5326 GB, free: 8.273 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001391/0.1257, allocations: 267.4 kB / 0.5329 GB, free: 8.012 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004208/0.1261, allocations: 340.3 kB / 0.5332 GB, free: 7.68 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005301/0.1314, allocations: 3.727 MB / 0.5369 GB, free: 3.812 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.178e-05/0.1315, allocations: 4 kB / 0.5369 GB, free: 3.809 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002957/0.1317, allocations: 140 kB / 0.537 GB, free: 3.672 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002839/0.132, allocations: 334 kB / 0.5373 GB, free: 3.344 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003322/0.1354, allocations: 1.794 MB / 0.5391 GB, free: 1.551 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01456/0.1499, allocations: 16.42 MB / 0.5551 GB, free: 0.5547 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002456/0.1524, allocations: 2.057 MB / 0.5571 GB, free: 14.46 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001508/0.1539, allocations: 1.102 MB / 0.5582 GB, free: 13.33 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001373/0.154, allocations: 61.91 kB / 0.5582 GB, free: 13.27 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.952e-05/0.1541, allocations: 59.33 kB / 0.5583 GB, free: 13.2 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 4.468e-06/0.1541, allocations: 4 kB / 0.5583 GB, free: 13.2 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.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 0.02426/0.1783, allocations: 13.87 MB / 0.5718 GB, free: 15.36 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001018/0.1784, allocations: 247.5 kB / 0.5721 GB, free: 15.07 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001294/0.1797, allocations: 1.261 MB / 0.5733 GB, free: 13.79 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.0001687/0.1799, allocations: 73.7 kB / 0.5734 GB, free: 13.71 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008629/0.1807, allocations: 1.619 MB / 0.575 GB, free: 12.08 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006378/0.1814, allocations: 0.9762 MB / 0.5759 GB, free: 11.09 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007678/0.1822, allocations: 0.6509 MB / 0.5766 GB, free: 10.43 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.0001071/0.1823, allocations: 480.7 kB / 0.577 GB, free: 9.957 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001224/0.1835, allocations: 0.7428 MB / 0.5777 GB, free: 9.203 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001837/0.1853, allocations: 2.091 MB / 0.5798 GB, free: 6.578 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003282/0.1886, allocations: 2.957 MB / 0.5827 GB, free: 3.09 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.203e-05/0.1886, allocations: 12 kB / 0.5827 GB, free: 3.078 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=410) (initialization): time 0.01103/0.1996, allocations: 6.207 MB / 0.5887 GB, free: 12.79 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.089e-05/0.1997, allocations: 23.88 kB / 0.5888 GB, free: 12.77 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.953e-05/0.1997, allocations: 28 kB / 0.5888 GB, free: 12.74 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01877/0.2185, allocations: 7.174 MB / 0.5958 GB, free: 5.551 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002047/0.2205, allocations: 0.8541 MB / 0.5966 GB, free: 4.695 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02147/0.242, allocations: 16.57 MB / 0.6128 GB, free: 3.734 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002789/0.2448, allocations: 439.3 kB / 0.6132 GB, free: 3.305 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004892/0.2453, allocations: 155.9 kB / 0.6134 GB, free: 3.152 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002836/0.2481, allocations: 0.8954 MB / 0.6142 GB, free: 2.25 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002724/0.2508, allocations: 2.071 MB / 0.6163 GB, free: 15.65 MB / 0.5417 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005446/0.2563, allocations: 4.092 MB / 0.6203 GB, free: 10.98 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.52e-05/0.2563, allocations: 8 kB / 0.6203 GB, free: 10.97 MB / 0.5417 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 0.01496/0.2713, allocations: 5.731 MB / 0.6259 GB, free: 5.168 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 3.388e-05/0.2713, allocations: 16 kB / 0.6259 GB, free: 5.152 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.837e-05/0.2713, allocations: 28 kB / 0.6259 GB, free: 5.125 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0128/0.2841, allocations: 4.704 MB / 0.6305 GB, free: 412 kB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002423/0.2866, allocations: 0.9009 MB / 0.6314 GB, free: 15.5 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2376/0.5241, allocations: 19.09 MB / 0.65 GB, free: 145.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002494/0.5266, allocations: 418.7 kB / 0.6504 GB, free: 145.8 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004125/0.527, allocations: 147.8 kB / 0.6506 GB, free: 145.8 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 0.000787/0.5278, allocations: 481.9 kB / 0.651 GB, free: 145.5 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00056/0.5284, allocations: 291.5 kB / 0.6513 GB, free: 145.5 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 0.01012/0.5385, allocations: 5.671 MB / 0.6568 GB, free: 145.2 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.542e-05/0.5385, allocations: 26.47 kB / 0.6569 GB, free: 145.2 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.564e-05/0.5385, allocations: 13.28 kB / 0.6569 GB, free: 145.2 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.204e-05/0.5386, allocations: 14.05 kB / 0.6569 GB, free: 145.2 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 0.01622/0.5548, allocations: 10.12 MB / 0.6668 GB, free: 143.4 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.622e-05/0.5548, allocations: 7.531 kB / 0.6668 GB, free: 143.4 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00159/0.5564, allocations: 0.5973 MB / 0.6674 GB, free: 143.4 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01743/0.5738, allocations: 6.576 MB / 0.6738 GB, free: 143 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003913/0.5742, allocations: 70.25 kB / 0.6739 GB, free: 143 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01714/0.5913, allocations: 16.09 MB / 0.6896 GB, free: 132.6 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.09e-06/0.5914, allocations: 8.453 kB / 0.6896 GB, free: 132.6 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 0.00991/0.6013, allocations: 6.152 MB / 0.6956 GB, free: 130.6 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001051/0.6023, allocations: 0.6116 MB / 0.6962 GB, free: 130.3 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002842/0.6026, allocations: 55.38 kB / 0.6962 GB, free: 130.3 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00143/0.604, allocations: 387.2 kB / 0.6966 GB, free: 130.2 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005853/0.6046, allocations: 240 kB / 0.6968 GB, free: 130.1 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001462/0.6048, allocations: 87.64 kB / 0.6969 GB, free: 130.1 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0006689/0.6054, allocations: 0.6626 MB / 0.6976 GB, free: 129.7 MB / 0.5573 GB Notification: Performance of sort global known variables: time 7e-08/0.6054, allocations: 0 / 0.6976 GB, free: 129.7 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.004512/0.6099, allocations: 1.853 MB / 0.6994 GB, free: 129.5 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 0.0003907/0.6103, allocations: 172.8 kB / 0.6995 GB, free: 129.4 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01001/0.6203, allocations: 7.296 MB / 0.7067 GB, free: 123.3 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 7.234e-06/0.6203, allocations: 0 / 0.7067 GB, free: 123.3 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003848/0.6242, allocations: 2.879 MB / 0.7095 GB, free: 120.4 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001451/0.6256, allocations: 291.9 kB / 0.7097 GB, free: 120.1 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01032/0.636, allocations: 7.041 MB / 0.7166 GB, free: 112.9 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001051/0.637, allocations: 1.121 MB / 0.7177 GB, free: 111.8 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002526/0.6395, allocations: 1.392 MB / 0.7191 GB, free: 110.4 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004451/0.64, allocations: 176.4 kB / 0.7192 GB, free: 110.2 MB / 0.5573 GB Notification: Performance of SimCode: time 2.385e-06/0.64, allocations: 0.6562 kB / 0.7192 GB, free: 110.2 MB / 0.5573 GB Notification: Performance of Templates: time 0.06592/0.7059, allocations: 78.6 MB / 0.796 GB, free: 32 MB / 0.5573 GB " [Timeout remaining time 659] 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=240 -lv LOG_STATS > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.430787238059565]