Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.0009522/0.0009522, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.0009756/0.0009756, allocations: 177 kB / 23.36 MB, free: 1.133 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9808/0.9808, allocations: 177.1 MB / 203.8 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.469/2.469, allocations: 438.8 MB / 0.6827 GB, free: 13.56 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 14.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.8387 GB, free: 14.03 MB / 0.8073 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.075e-05/1.231e-05, allocations: 2.312 kB / 0.8387 GB, free: 14.03 MB / 0.8073 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00825/0.008263, allocations: 9.325 MB / 0.8478 GB, free: 4.66 MB / 0.8073 GB Notification: Performance of NFInst.instExpressions: time 0.004892/0.01315, allocations: 3.889 MB / 0.8516 GB, free: 0.7617 MB / 0.8073 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004739/0.01363, allocations: 67.69 kB / 0.8517 GB, free: 0.6953 MB / 0.8073 GB Notification: Performance of NFTyping.typeComponents: time 0.0007327/0.01436, allocations: 449.2 kB / 0.8521 GB, free: 260 kB / 0.8073 GB Notification: Performance of NFTyping.typeBindings: time 0.001392/0.01575, allocations: 1.212 MB / 0.8533 GB, free: 15.04 MB / 0.823 GB Notification: Performance of NFTyping.typeClassSections: time 0.0009988/0.01675, allocations: 0.9397 MB / 0.8542 GB, free: 14.09 MB / 0.823 GB Notification: Performance of NFFlatten.flatten: time 0.003453/0.02021, allocations: 5.397 MB / 0.8595 GB, free: 8.684 MB / 0.823 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002705/0.02291, allocations: 3.62 MB / 0.863 GB, free: 4.941 MB / 0.823 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002497/0.02541, allocations: 3.31 MB / 0.8663 GB, free: 1.625 MB / 0.823 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002212/0.02762, allocations: 2.833 MB / 0.869 GB, free: 14.79 MB / 0.8386 GB Notification: Performance of NFPackage.collectConstants: time 0.0004555/0.02807, allocations: 0.5039 MB / 0.8695 GB, free: 14.28 MB / 0.8386 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007655/0.02884, allocations: 0.7143 MB / 0.8702 GB, free: 13.57 MB / 0.8386 GB Notification: Performance of NFScalarize.scalarize: time 0.001546/0.03039, allocations: 2.409 MB / 0.8726 GB, free: 11.15 MB / 0.8386 GB Notification: Performance of NFVerifyModel.verify: time 0.001142/0.03153, allocations: 1.54 MB / 0.8741 GB, free: 9.609 MB / 0.8386 GB Notification: Performance of NFConvertDAE.convert: time 0.002941/0.03447, allocations: 4.095 MB / 0.8781 GB, free: 5.504 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 2.836e-06/0.03447, allocations: 4 kB / 0.8781 GB, free: 5.5 MB / 0.8386 GB Notification: Performance of FrontEnd: time 1.132e-06/0.03447, allocations: 0 / 0.8781 GB, free: 5.5 MB / 0.8386 GB Notification: Performance of Transformations before backend: time 4.51e-05/0.03452, allocations: 0 / 0.8781 GB, free: 5.5 MB / 0.8386 GB 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 0.00346/0.03798, allocations: 3.475 MB / 0.8815 GB, free: 1.984 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 3.15e-05/0.03801, allocations: 8.625 kB / 0.8815 GB, free: 1.977 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004274/0.04228, allocations: 1.436 MB / 0.8829 GB, free: 0.5391 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001718/0.044, allocations: 1.514 MB / 0.8844 GB, free: 14.99 MB / 0.8542 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001284/0.04413, allocations: 263.4 kB / 0.8846 GB, free: 14.73 MB / 0.8542 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004023/0.04453, allocations: 348.3 kB / 0.885 GB, free: 14.39 MB / 0.8542 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004357/0.04889, allocations: 3.309 MB / 0.8882 GB, free: 10.96 MB / 0.8542 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.785e-05/0.04897, allocations: 3.938 kB / 0.8882 GB, free: 10.96 MB / 0.8542 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004753/0.04944, allocations: 144 kB / 0.8883 GB, free: 10.82 MB / 0.8542 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003121/0.04975, allocations: 314.1 kB / 0.8886 GB, free: 10.51 MB / 0.8542 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002909/0.05266, allocations: 1.408 MB / 0.89 GB, free: 9.086 MB / 0.8542 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0135/0.06617, allocations: 12.89 MB / 0.9026 GB, free: 11.62 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001918/0.06809, allocations: 1.694 MB / 0.9043 GB, free: 9.867 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001126/0.06921, allocations: 0.889 MB / 0.9051 GB, free: 8.949 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001477/0.06936, allocations: 61.91 kB / 0.9052 GB, free: 8.887 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.812e-05/0.0694, allocations: 64.44 kB / 0.9052 GB, free: 8.816 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 4.278e-06/0.0694, allocations: 0 / 0.9052 GB, free: 8.816 MB / 0.8698 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 matching and sorting (n=211): time 0.009556/0.07896, allocations: 4.514 MB / 0.9096 GB, free: 4.293 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001179/0.07908, allocations: 231.6 kB / 0.9099 GB, free: 4.016 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009521/0.08003, allocations: 0.984 MB / 0.9108 GB, free: 3.02 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0001424/0.08017, allocations: 61.7 kB / 0.9109 GB, free: 2.953 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006162/0.08079, allocations: 1.429 MB / 0.9123 GB, free: 1.508 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005276/0.08131, allocations: 0.7552 MB / 0.913 GB, free: 0.7461 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006185/0.08193, allocations: 0.4936 MB / 0.9135 GB, free: 252 kB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 7.929e-05/0.08201, allocations: 305.1 kB / 0.9138 GB, free: 15.95 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007049/0.08272, allocations: 449.2 kB / 0.9142 GB, free: 15.5 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001031/0.08375, allocations: 1.303 MB / 0.9155 GB, free: 13.8 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001865/0.08561, allocations: 1.896 MB / 0.9173 GB, free: 11.54 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.648e-05/0.08563, allocations: 8 kB / 0.9174 GB, free: 11.53 MB / 0.8855 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.00457/0.0902, allocations: 2.736 MB / 0.92 GB, free: 8.766 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 3.091e-05/0.09023, allocations: 19.94 kB / 0.92 GB, free: 8.746 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.3e-05/0.09026, allocations: 28 kB / 0.9201 GB, free: 8.719 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.006788/0.09705, allocations: 2.191 MB / 0.9222 GB, free: 6.52 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0022/0.09925, allocations: 0.7488 MB / 0.9229 GB, free: 5.77 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008277/0.1075, allocations: 7.298 MB / 0.9301 GB, free: 14.24 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001702/0.1092, allocations: 227 kB / 0.9303 GB, free: 14.02 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002485/0.1095, allocations: 111.9 kB / 0.9304 GB, free: 13.91 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00134/0.1108, allocations: 0.5548 MB / 0.9309 GB, free: 13.34 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009994/0.1118, allocations: 1.322 MB / 0.9322 GB, free: 11.62 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002728/0.1145, allocations: 2.675 MB / 0.9348 GB, free: 8.559 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.792e-05/0.1146, allocations: 8 kB / 0.9348 GB, free: 8.551 MB / 0.9011 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.003561/0.1181, allocations: 2.519 MB / 0.9373 GB, free: 6.012 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 2.02e-05/0.1181, allocations: 20 kB / 0.9373 GB, free: 5.992 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.311e-05/0.1182, allocations: 24 kB / 0.9373 GB, free: 5.969 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001303/0.1195, allocations: 0.5455 MB / 0.9379 GB, free: 5.414 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00196/0.1214, allocations: 0.8153 MB / 0.9387 GB, free: 4.598 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005451/0.1269, allocations: 9.031 MB / 0.9475 GB, free: 11.16 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001464/0.1283, allocations: 215 kB / 0.9477 GB, free: 10.95 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002115/0.1286, allocations: 111.9 kB / 0.9478 GB, free: 10.84 MB / 0.9167 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0006047/0.1292, allocations: 375.3 kB / 0.9482 GB, free: 10.46 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004011/0.1296, allocations: 179.8 kB / 0.9483 GB, free: 10.29 MB / 0.9167 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 wrapFunctionCalls (simulation): time 0.003911/0.1335, allocations: 2.377 MB / 0.9507 GB, free: 7.867 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.79e-05/0.1335, allocations: 28 kB / 0.9507 GB, free: 7.84 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.365e-06/0.1335, allocations: 7.938 kB / 0.9507 GB, free: 7.832 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.478e-05/0.1335, allocations: 7.969 kB / 0.9507 GB, free: 7.824 MB / 0.9167 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 removeSimpleEquations (simulation): time 0.007328/0.1408, allocations: 5.118 MB / 0.9557 GB, free: 2.586 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.226e-06/0.1409, allocations: 8 kB / 0.9557 GB, free: 2.578 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001335/0.1422, allocations: 499.8 kB / 0.9562 GB, free: 2.09 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004839/0.147, allocations: 1.937 MB / 0.9581 GB, free: 144 kB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001874/0.1472, allocations: 55.95 kB / 0.9581 GB, free: 88 kB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006809/0.154, allocations: 7.064 MB / 0.965 GB, free: 8.762 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.161e-06/0.154, allocations: 11.94 kB / 0.965 GB, free: 8.75 MB / 0.9323 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003938/0.158, allocations: 2.783 MB / 0.9678 GB, free: 5.863 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007013/0.1587, allocations: 422.1 kB / 0.9682 GB, free: 5.449 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002183/0.1589, allocations: 43.98 kB / 0.9682 GB, free: 5.406 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008432/0.1597, allocations: 79.97 kB / 0.9683 GB, free: 5.328 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003129/0.16, allocations: 174 kB / 0.9684 GB, free: 5.156 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001406/0.1602, allocations: 59.94 kB / 0.9685 GB, free: 5.098 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.0004521/0.1606, allocations: 445.3 kB / 0.9689 GB, free: 4.656 MB / 0.9323 GB Notification: Performance of sort global known variables: time 2e-07/0.1606, allocations: 0 / 0.9689 GB, free: 4.656 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.003409/0.164, allocations: 1.453 MB / 0.9703 GB, free: 3.203 MB / 0.9323 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002962/0.1643, allocations: 152 kB / 0.9705 GB, free: 3.047 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.00496/0.1693, allocations: 3.579 MB / 0.974 GB, free: 15.41 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 5e-05/0.1693, allocations: 27.84 kB / 0.974 GB, free: 15.38 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.001716/0.1711, allocations: 1.323 MB / 0.9753 GB, free: 14.03 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001453/0.1725, allocations: 496.4 kB / 0.9758 GB, free: 13.55 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008033/0.1806, allocations: 5.482 MB / 0.9811 GB, free: 7.934 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009932/0.1815, allocations: 0.9677 MB / 0.9821 GB, free: 6.945 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001733/0.1833, allocations: 0.5577 MB / 0.9826 GB, free: 6.383 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007762/0.1841, allocations: 323.2 kB / 0.9829 GB, free: 6.066 MB / 0.948 GB Notification: Performance of SimCode: time 2.114e-06/0.1841, allocations: 4 kB / 0.9829 GB, free: 6.062 MB / 0.948 GB Notification: Performance of Templates: time 0.05382/0.2379, allocations: 48.44 MB / 1.03 GB, free: 5.898 MB / 0.9948 GB " [Timeout remaining time 300] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.306271225679666]