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 0.001061/0.001061, 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 0.00166/0.00166, 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 1.032/1.032, allocations: 177.1 MB / 204.2 MB, free: 5.602 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 0.6732/0.6732, allocations: 115 MB / 375.7 MB, free: 7.656 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 1.874e-06/1.874e-06, allocations: 0 / 481.6 MB, free: 11.8 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.136e-05/2.323e-05, allocations: 3.219 kB / 481.6 MB, free: 11.8 MB / 410.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008257/0.00828, allocations: 9.496 MB / 491.1 MB, free: 5.875 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.004907/0.01319, allocations: 3.796 MB / 494.9 MB, free: 3.312 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005663/0.01375, allocations: 63.91 kB / 495 MB, free: 3.297 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007893/0.01454, allocations: 459.5 kB / 495.4 MB, free: 3.09 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001309/0.01585, allocations: 1.211 MB / 496.6 MB, free: 2.391 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001134/0.01699, allocations: 0.9431 MB / 497.6 MB, free: 1.895 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 0.004017/0.021, allocations: 5.417 MB / 0.4912 GB, free: 15.55 MB / 426.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003543/0.02455, allocations: 3.362 MB / 0.4945 GB, free: 13.67 MB / 426.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00333/0.02788, allocations: 3.279 MB / 0.4977 GB, free: 10.93 MB / 426.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003158/0.03103, allocations: 3.017 MB / 0.5006 GB, free: 8.617 MB / 426.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0007602/0.03179, allocations: 0.5117 MB / 0.5011 GB, free: 8.105 MB / 426.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0009431/0.03274, allocations: 0.7029 MB / 0.5018 GB, free: 7.445 MB / 426.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001532/0.03427, allocations: 2.445 MB / 0.5042 GB, free: 5.156 MB / 426.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001185/0.03545, allocations: 1.548 MB / 0.5057 GB, free: 3.605 MB / 426.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003182/0.03864, allocations: 4.131 MB / 0.5097 GB, free: 15.46 MB / 442.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.116e-06/0.03864, allocations: 0 / 0.5097 GB, free: 15.46 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.463e-06/0.03864, allocations: 0 / 0.5097 GB, free: 15.46 MB / 442.7 MB Notification: Performance of Transformations before backend: time 3.107e-05/0.03867, allocations: 0.6562 kB / 0.5097 GB, free: 15.46 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 0.003935/0.04261, allocations: 3.987 MB / 0.5136 GB, free: 11.43 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.086e-05/0.04265, allocations: 9 kB / 0.5136 GB, free: 11.42 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006038/0.04869, allocations: 2.536 MB / 0.5161 GB, free: 8.891 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002277/0.05096, allocations: 1.957 MB / 0.518 GB, free: 6.906 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001279/0.05109, allocations: 263.4 kB / 0.5183 GB, free: 6.648 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003989/0.05149, allocations: 356.3 kB / 0.5186 GB, free: 6.301 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005141/0.05663, allocations: 3.717 MB / 0.5223 GB, free: 2.441 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.731e-05/0.05668, allocations: 4.688 kB / 0.5223 GB, free: 2.438 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002761/0.05695, allocations: 148 kB / 0.5224 GB, free: 2.293 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000282/0.05724, allocations: 334.6 kB / 0.5227 GB, free: 1.965 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003128/0.06036, allocations: 1.791 MB / 0.5245 GB, free: 180 kB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01382/0.07418, allocations: 16.42 MB / 0.5405 GB, free: 15.18 MB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002338/0.07652, allocations: 2.057 MB / 0.5425 GB, free: 13.08 MB / 474.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001694/0.07821, allocations: 1.095 MB / 0.5436 GB, free: 11.98 MB / 474.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.000141/0.07835, allocations: 61.91 kB / 0.5436 GB, free: 11.92 MB / 474.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.868e-05/0.07839, allocations: 67.33 kB / 0.5437 GB, free: 11.84 MB / 474.7 MB Notification: Performance of pre-optimization done (n=208): time 3.246e-06/0.0784, allocations: 0 / 0.5437 GB, free: 11.84 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.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 0.0239/0.1023, allocations: 13.87 MB / 0.5573 GB, free: 13.99 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.031e-05/0.1024, allocations: 239.6 kB / 0.5575 GB, free: 13.71 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001255/0.1036, allocations: 1.264 MB / 0.5587 GB, free: 12.43 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.00016/0.1038, allocations: 69.7 kB / 0.5588 GB, free: 12.36 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007249/0.1045, allocations: 1.623 MB / 0.5604 GB, free: 10.72 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0006286/0.1052, allocations: 0.9762 MB / 0.5613 GB, free: 9.734 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007569/0.1059, allocations: 0.6431 MB / 0.5619 GB, free: 9.078 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 0.0001064/0.106, allocations: 480.7 kB / 0.5624 GB, free: 8.605 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0012/0.1072, allocations: 0.7506 MB / 0.5631 GB, free: 7.844 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002/0.1092, allocations: 2.087 MB / 0.5652 GB, free: 5.223 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.003107/0.1123, allocations: 2.965 MB / 0.5681 GB, free: 1.727 MB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.029e-05/0.1123, allocations: 4 kB / 0.5681 GB, free: 1.723 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=410) (initialization): time 0.01106/0.1234, allocations: 6.216 MB / 0.5741 GB, free: 11.43 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 3.946e-05/0.1234, allocations: 22.44 kB / 0.5742 GB, free: 11.41 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.457e-05/0.1235, allocations: 28 kB / 0.5742 GB, free: 11.39 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01924/0.1427, allocations: 7.173 MB / 0.5812 GB, free: 4.195 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002174/0.1449, allocations: 0.8541 MB / 0.582 GB, free: 3.34 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01911/0.164, allocations: 16.57 MB / 0.5982 GB, free: 2.379 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002259/0.1662, allocations: 439.2 kB / 0.5986 GB, free: 1.949 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004924/0.1667, allocations: 155.9 kB / 0.5988 GB, free: 1.797 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001987/0.1687, allocations: 0.8993 MB / 0.5997 GB, free: 0.8906 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001776/0.1705, allocations: 2.075 MB / 0.6017 GB, free: 14.28 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004971/0.1755, allocations: 4.088 MB / 0.6057 GB, free: 9.617 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.11e-05/0.1755, allocations: 4 kB / 0.6057 GB, free: 9.613 MB / 0.5261 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 0.009777/0.1853, allocations: 5.731 MB / 0.6113 GB, free: 3.809 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 2.144e-05/0.1853, allocations: 16 kB / 0.6113 GB, free: 3.793 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.141e-05/0.1853, allocations: 28 kB / 0.6113 GB, free: 3.766 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01216/0.1975, allocations: 4.7 MB / 0.6159 GB, free: 15.05 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002069/0.1995, allocations: 0.9088 MB / 0.6168 GB, free: 14.14 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01623/0.2158, allocations: 19.09 MB / 0.6354 GB, free: 10.43 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002/0.2178, allocations: 427.3 kB / 0.6358 GB, free: 10.01 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001935/0.2179, allocations: 147.9 kB / 0.636 GB, free: 9.867 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 0.0007302/0.2187, allocations: 485.9 kB / 0.6365 GB, free: 9.387 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004424/0.2191, allocations: 282.8 kB / 0.6367 GB, free: 9.109 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 0.01002/0.2291, allocations: 5.661 MB / 0.6423 GB, free: 3.41 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.671e-05/0.2292, allocations: 35.92 kB / 0.6423 GB, free: 3.375 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.069e-05/0.2292, allocations: 12 kB / 0.6423 GB, free: 3.363 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.454e-05/0.2292, allocations: 11.95 kB / 0.6423 GB, free: 3.352 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 0.2245/0.4537, allocations: 10.12 MB / 0.6522 GB, free: 137 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.125e-05/0.4537, allocations: 8.812 kB / 0.6522 GB, free: 137 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001295/0.455, allocations: 0.6001 MB / 0.6528 GB, free: 137 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0163/0.4713, allocations: 6.568 MB / 0.6592 GB, free: 136.9 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001813/0.4714, allocations: 75.59 kB / 0.6593 GB, free: 136.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01713/0.4886, allocations: 16.07 MB / 0.675 GB, free: 129.1 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.178e-05/0.4886, allocations: 13.94 kB / 0.675 GB, free: 129.1 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 0.01067/0.4993, allocations: 6.145 MB / 0.681 GB, free: 127.8 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009658/0.5002, allocations: 0.6096 MB / 0.6816 GB, free: 127.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002173/0.5004, allocations: 62.5 kB / 0.6816 GB, free: 127.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001402/0.5018, allocations: 381.7 kB / 0.682 GB, free: 127.8 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004341/0.5023, allocations: 234.1 kB / 0.6822 GB, free: 127.8 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001456/0.5024, allocations: 91.42 kB / 0.6823 GB, free: 127.8 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0006678/0.5031, allocations: 0.6573 MB / 0.683 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of sort global known variables: time 8e-08/0.5031, allocations: 0 / 0.683 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003805/0.5069, allocations: 1.856 MB / 0.6848 GB, free: 127.6 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 0.000291/0.5072, allocations: 178.7 kB / 0.6849 GB, free: 127.6 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.00894/0.5161, allocations: 7.299 MB / 0.6921 GB, free: 125.9 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 5.129e-06/0.5161, allocations: 448 / 0.6921 GB, free: 125.9 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003385/0.5195, allocations: 2.875 MB / 0.6949 GB, free: 125.2 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001041/0.5206, allocations: 290.8 kB / 0.6952 GB, free: 125.2 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008281/0.5288, allocations: 7.051 MB / 0.702 GB, free: 120.4 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008477/0.5297, allocations: 1.109 MB / 0.7031 GB, free: 119.4 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.00215/0.5318, allocations: 1.396 MB / 0.7045 GB, free: 118 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004512/0.5323, allocations: 168.4 kB / 0.7046 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of SimCode: time 1.142e-06/0.5323, allocations: 0 / 0.7046 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of Templates: time 0.06351/0.5958, allocations: 78.6 MB / 0.7814 GB, free: 39.75 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: 5.394969306420535]