Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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 0.0009729/0.0009729, allocations: 77.09 kB / 20.66 MB, free: 3.844 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 0.00115/0.00115, allocations: 169 kB / 24.06 MB, free: 456 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 0.999/0.999, allocations: 177.1 MB / 204.5 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001679/0.001679, allocations: 248.2 kB / 261.3 MB, free: 12.65 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7541/0.7541, allocations: 138.4 MB / 456.3 MB, free: 30.07 MB / 410.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 / 0.5565 GB, free: 15.79 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.877e-05/2.007e-05, allocations: 2.312 kB / 0.5565 GB, free: 15.78 MB / 490.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008303/0.008323, allocations: 9.325 MB / 0.5656 GB, free: 6.406 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.006116/0.01444, allocations: 3.813 MB / 0.5693 GB, free: 2.582 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001144/0.01558, allocations: 63.75 kB / 0.5693 GB, free: 2.52 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0009613/0.01654, allocations: 465 kB / 0.5698 GB, free: 2.062 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001813/0.01836, allocations: 1.228 MB / 0.571 GB, free: 0.8281 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001504/0.01986, allocations: 0.9475 MB / 0.5719 GB, free: 15.88 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004216/0.02408, allocations: 5.444 MB / 0.5772 GB, free: 10.42 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003877/0.02795, allocations: 3.402 MB / 0.5806 GB, free: 6.926 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003382/0.03134, allocations: 3.33 MB / 0.5838 GB, free: 3.59 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003095/0.03443, allocations: 2.958 MB / 0.5867 GB, free: 0.625 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.0005138/0.03494, allocations: 0.5117 MB / 0.5872 GB, free: 116 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000979/0.03592, allocations: 0.7065 MB / 0.5879 GB, free: 15.41 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001618/0.03754, allocations: 2.425 MB / 0.5903 GB, free: 12.98 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.001349/0.03889, allocations: 1.552 MB / 0.5918 GB, free: 11.42 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.00373/0.04262, allocations: 4.126 MB / 0.5958 GB, free: 7.285 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 5.039e-06/0.04263, allocations: 0 / 0.5958 GB, free: 7.285 MB / 0.5105 GB Notification: Performance of FrontEnd: time 8.81e-07/0.04263, allocations: 0 / 0.5958 GB, free: 7.285 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 7.742e-05/0.0427, allocations: 0 / 0.5958 GB, free: 7.285 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004361/0.04706, allocations: 3.959 MB / 0.5997 GB, free: 3.273 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.66e-05/0.0471, allocations: 9.219 kB / 0.5997 GB, free: 3.266 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005084/0.05218, allocations: 1.579 MB / 0.6012 GB, free: 1.684 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002184/0.05437, allocations: 1.61 MB / 0.6028 GB, free: 40 kB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000159/0.05453, allocations: 271.6 kB / 0.603 GB, free: 15.77 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004558/0.05498, allocations: 356.3 kB / 0.6034 GB, free: 15.42 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004527/0.05951, allocations: 3.336 MB / 0.6066 GB, free: 11.94 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.885e-05/0.05957, allocations: 7.938 kB / 0.6066 GB, free: 11.93 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002835/0.05985, allocations: 148 kB / 0.6068 GB, free: 11.79 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002767/0.06013, allocations: 310.2 kB / 0.6071 GB, free: 11.48 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00245/0.06258, allocations: 1.419 MB / 0.6085 GB, free: 10.06 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01661/0.07919, allocations: 16.02 MB / 0.6241 GB, free: 9.434 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002103/0.08129, allocations: 1.853 MB / 0.6259 GB, free: 7.531 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001194/0.08248, allocations: 0.9787 MB / 0.6269 GB, free: 6.527 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001349/0.08262, allocations: 61.91 kB / 0.6269 GB, free: 6.465 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.765e-05/0.08265, allocations: 55.39 kB / 0.627 GB, free: 6.402 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=208): time 5.4e-06/0.08266, allocations: 4 kB / 0.627 GB, free: 6.398 MB / 0.5417 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.0194/0.1021, allocations: 8.089 MB / 0.6349 GB, free: 14.37 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.88e-05/0.1021, allocations: 243.6 kB / 0.6351 GB, free: 14.08 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001331/0.1035, allocations: 1.233 MB / 0.6363 GB, free: 12.83 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0003463/0.1038, allocations: 69.7 kB / 0.6364 GB, free: 12.76 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.000735/0.1046, allocations: 1.642 MB / 0.638 GB, free: 11.1 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007095/0.1053, allocations: 0.9878 MB / 0.639 GB, free: 10.1 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007511/0.106, allocations: 0.6546 MB / 0.6396 GB, free: 9.434 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001021/0.1061, allocations: 488.7 kB / 0.6401 GB, free: 8.953 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008417/0.107, allocations: 0.5748 MB / 0.6406 GB, free: 8.367 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001533/0.1085, allocations: 1.938 MB / 0.6425 GB, free: 5.891 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002474/0.111, allocations: 2.668 MB / 0.6451 GB, free: 2.691 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.643e-05/0.111, allocations: 11.94 kB / 0.6451 GB, free: 2.68 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 matching and sorting (n=410) (initialization): time 0.2236/0.3345, allocations: 4.539 MB / 0.6496 GB, free: 118.1 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.544e-05/0.3346, allocations: 18.81 kB / 0.6496 GB, free: 118.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.578e-05/0.3346, allocations: 27.84 kB / 0.6496 GB, free: 118.1 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01409/0.3487, allocations: 4.297 MB / 0.6538 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002089/0.3508, allocations: 0.6809 MB / 0.6545 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01511/0.3659, allocations: 14.56 MB / 0.6687 GB, free: 110.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002051/0.368, allocations: 170.5 kB / 0.6689 GB, free: 110.1 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002327/0.3682, allocations: 128.3 kB / 0.669 GB, free: 110.1 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001651/0.3698, allocations: 0.7447 MB / 0.6697 GB, free: 109.9 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001239/0.3711, allocations: 1.915 MB / 0.6716 GB, free: 108.4 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003585/0.3747, allocations: 3.671 MB / 0.6752 GB, free: 106.6 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.402e-05/0.3747, allocations: 8.594 kB / 0.6752 GB, free: 106.6 MB / 0.5573 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 0.009044/0.3837, allocations: 4.325 MB / 0.6794 GB, free: 106.2 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.707e-05/0.3838, allocations: 15.72 kB / 0.6794 GB, free: 106.2 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.021e-05/0.3838, allocations: 27.28 kB / 0.6794 GB, free: 106.2 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009063/0.3929, allocations: 2.849 MB / 0.6822 GB, free: 106 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002058/0.3949, allocations: 0.7259 MB / 0.6829 GB, free: 106 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01216/0.4071, allocations: 17.58 MB / 0.7001 GB, free: 92.7 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001982/0.4091, allocations: 152.3 kB / 0.7003 GB, free: 92.64 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001924/0.4093, allocations: 129.3 kB / 0.7004 GB, free: 92.61 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 0.0007883/0.4101, allocations: 492.9 kB / 0.7008 GB, free: 92.25 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004725/0.4105, allocations: 290.9 kB / 0.7011 GB, free: 92.11 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 0.007692/0.4182, allocations: 4.132 MB / 0.7052 GB, free: 91.2 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.707e-05/0.4182, allocations: 32.16 kB / 0.7052 GB, free: 91.19 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.35e-05/0.4182, allocations: 18.09 kB / 0.7052 GB, free: 91.19 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.023e-05/0.4183, allocations: 22.45 kB / 0.7052 GB, free: 91.19 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 0.01143/0.4297, allocations: 7.755 MB / 0.7128 GB, free: 87.18 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.112e-05/0.4297, allocations: 8.469 kB / 0.7128 GB, free: 87.18 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001134/0.4308, allocations: 446.8 kB / 0.7132 GB, free: 87.07 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01108/0.4419, allocations: 3.995 MB / 0.7171 GB, free: 83.35 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002029/0.4421, allocations: 75.94 kB / 0.7172 GB, free: 83.27 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0121/0.4542, allocations: 14.31 MB / 0.7312 GB, free: 68.77 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.611e-06/0.4542, allocations: 11.94 kB / 0.7312 GB, free: 68.76 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 0.007217/0.4614, allocations: 4.596 MB / 0.7357 GB, free: 63.98 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007275/0.4622, allocations: 0.5279 MB / 0.7362 GB, free: 63.45 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002256/0.4624, allocations: 59.95 kB / 0.7363 GB, free: 63.39 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001057/0.4635, allocations: 95.95 kB / 0.7363 GB, free: 63.3 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004476/0.4639, allocations: 238.3 kB / 0.7366 GB, free: 63.07 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001281/0.464, allocations: 75.95 kB / 0.7366 GB, free: 62.99 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0004415/0.4645, allocations: 0.6056 MB / 0.7372 GB, free: 62.43 MB / 0.5573 GB Notification: Performance of sort global known variables: time 2.01e-07/0.4645, allocations: 0 / 0.7372 GB, free: 62.43 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.00393/0.4684, allocations: 1.832 MB / 0.739 GB, free: 60.61 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 0.0003314/0.4687, allocations: 178.6 kB / 0.7392 GB, free: 60.42 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0081/0.4768, allocations: 6.124 MB / 0.7452 GB, free: 54.26 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 6.582e-06/0.4768, allocations: 0 / 0.7452 GB, free: 54.26 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003004/0.4798, allocations: 2.395 MB / 0.7475 GB, free: 51.86 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001268/0.4811, allocations: 287.8 kB / 0.7478 GB, free: 51.59 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008411/0.4895, allocations: 6.447 MB / 0.7541 GB, free: 45.02 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001009/0.4905, allocations: 1.122 MB / 0.7552 GB, free: 43.87 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001683/0.4922, allocations: 0.5554 MB / 0.7557 GB, free: 43.32 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006912/0.4929, allocations: 374.8 kB / 0.7561 GB, free: 42.95 MB / 0.5573 GB Notification: Performance of SimCode: time 1.854e-06/0.4929, allocations: 0 / 0.7561 GB, free: 42.95 MB / 0.5573 GB Notification: Performance of Templates: time 0.09432/0.5872, allocations: 82.66 MB / 0.8368 GB, free: 8.754 MB / 0.6042 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.340449788141996]