Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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 0.00171/0.00171, allocations: 80.41 kB / 20.23 MB, free: 4.199 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 0.001567/0.001567, allocations: 161.7 kB / 23.54 MB, free: 0.8945 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 1.478/1.478, allocations: 177.1 MB / 203.9 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.706/2.706, allocations: 359 MB / 0.6048 GB, free: 10.93 MB / 0.573 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.473e-06/1.473e-06, allocations: 0 / 0.7865 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.773e-05/2.921e-05, allocations: 2.312 kB / 0.7865 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02699/0.02702, allocations: 17.45 MB / 0.8035 GB, free: 11.21 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.0144/0.04142, allocations: 6.679 MB / 0.8101 GB, free: 4.543 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001796/0.04321, allocations: 63.75 kB / 0.8101 GB, free: 4.48 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004705/0.04792, allocations: 1.486 MB / 0.8116 GB, free: 2.992 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.004367/0.05228, allocations: 1.468 MB / 0.813 GB, free: 1.523 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.00401/0.05629, allocations: 1.279 MB / 0.8142 GB, free: 252 kB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.00814/0.06443, allocations: 5.527 MB / 0.8196 GB, free: 10.71 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007309/0.07174, allocations: 3.35 MB / 0.8229 GB, free: 7.266 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006889/0.07863, allocations: 3.303 MB / 0.8261 GB, free: 3.957 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006043/0.08468, allocations: 2.881 MB / 0.829 GB, free: 1.074 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.001472/0.08615, allocations: 0.5156 MB / 0.8295 GB, free: 0.5586 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003322/0.08947, allocations: 1.217 MB / 0.8306 GB, free: 15.34 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003847/0.09332, allocations: 2.405 MB / 0.833 GB, free: 12.93 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.004079/0.0974, allocations: 1.54 MB / 0.8345 GB, free: 11.38 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01175/0.1091, allocations: 7.959 MB / 0.8423 GB, free: 3.402 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 5.029e-06/0.1091, allocations: 0 / 0.8423 GB, free: 3.402 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.513e-06/0.1091, allocations: 0 / 0.8423 GB, free: 3.402 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002101/0.1094, allocations: 0 / 0.8423 GB, free: 3.402 MB / 0.7917 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 0.009542/0.1189, allocations: 3.765 MB / 0.8459 GB, free: 15.59 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.301e-05/0.1189, allocations: 16.03 kB / 0.846 GB, free: 15.57 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01483/0.1338, allocations: 2.986 MB / 0.8489 GB, free: 12.58 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005651/0.1394, allocations: 2.188 MB / 0.851 GB, free: 10.36 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002943/0.1397, allocations: 259.4 kB / 0.8513 GB, free: 10.11 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001208/0.1409, allocations: 348.3 kB / 0.8516 GB, free: 9.766 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01726/0.1582, allocations: 7.221 MB / 0.8586 GB, free: 2.422 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001012/0.1583, allocations: 3.953 kB / 0.8587 GB, free: 2.418 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007694/0.1591, allocations: 144 kB / 0.8588 GB, free: 2.277 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005801/0.1596, allocations: 334 kB / 0.8591 GB, free: 1.949 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01902/0.1787, allocations: 6.934 MB / 0.8659 GB, free: 11 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03671/0.2154, allocations: 17.96 MB / 0.8834 GB, free: 8.48 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008847/0.2242, allocations: 3.735 MB / 0.8871 GB, free: 4.719 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006603/0.2308, allocations: 2.542 MB / 0.8895 GB, free: 2.156 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002527/0.2311, allocations: 61.91 kB / 0.8896 GB, free: 2.098 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.741e-05/0.2311, allocations: 60.5 kB / 0.8897 GB, free: 2.027 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 5.089e-06/0.2311, allocations: 4 kB / 0.8897 GB, free: 2.023 MB / 0.8386 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1165/0.3476, allocations: 30.79 MB / 0.9197 GB, free: 3.234 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001912/0.3478, allocations: 235.6 kB / 0.92 GB, free: 2.957 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002553/0.3504, allocations: 1.436 MB / 0.9214 GB, free: 1.508 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0004726/0.3509, allocations: 73.7 kB / 0.9214 GB, free: 1.43 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001383/0.3522, allocations: 1.534 MB / 0.9229 GB, free: 15.88 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001369/0.3536, allocations: 0.9527 MB / 0.9239 GB, free: 14.92 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001676/0.3553, allocations: 0.632 MB / 0.9245 GB, free: 14.28 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001621/0.3555, allocations: 305.1 kB / 0.9248 GB, free: 13.98 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007186/0.3626, allocations: 2.694 MB / 0.9274 GB, free: 11.27 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008033/0.3707, allocations: 3.643 MB / 0.931 GB, free: 7.242 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01522/0.3859, allocations: 6.406 MB / 0.9372 GB, free: 448 kB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.873e-05/0.3859, allocations: 8 kB / 0.9372 GB, free: 440 kB / 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 : 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 0.0322/0.4181, allocations: 10.9 MB / 0.9479 GB, free: 5.449 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 4.701e-05/0.4182, allocations: 19.94 kB / 0.9479 GB, free: 5.43 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.365e-05/0.4182, allocations: 31.98 kB / 0.9479 GB, free: 5.398 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04738/0.4656, allocations: 8.94 MB / 0.9566 GB, free: 12.44 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00494/0.4706, allocations: 0.9945 MB / 0.9576 GB, free: 11.45 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05219/0.5227, allocations: 27.5 MB / 0.9845 GB, free: 15.61 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004838/0.5276, allocations: 0.5732 MB / 0.985 GB, free: 15.04 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007021/0.5283, allocations: 151.9 kB / 0.9852 GB, free: 14.89 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009688/0.538, allocations: 3.984 MB / 0.9891 GB, free: 10.9 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007957/0.5459, allocations: 3.615 MB / 0.9926 GB, free: 6.887 MB / 0.948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09993/0.6459, allocations: 24.47 MB / 1.016 GB, free: 13.95 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.394e-05/0.6459, allocations: 11.98 kB / 1.017 GB, free: 13.93 MB / 0.9792 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 0.03058/0.6765, allocations: 10.31 MB / 1.027 GB, free: 3.551 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 3.847e-05/0.6765, allocations: 16 kB / 1.027 GB, free: 3.535 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.732e-05/0.6766, allocations: 24 kB / 1.027 GB, free: 3.512 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03097/0.7075, allocations: 6.117 MB / 1.033 GB, free: 13.38 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005513/0.713, allocations: 1.045 MB / 1.034 GB, free: 12.33 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4357/1.149, allocations: 26.24 MB / 1.059 GB, free: 274.3 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004248/1.153, allocations: 0.5576 MB / 1.06 GB, free: 274.3 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003112/1.153, allocations: 149 kB / 1.06 GB, free: 274.2 MB / 0.9948 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 0.0008137/1.154, allocations: 402.5 kB / 1.06 GB, free: 274 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006768/1.155, allocations: 286 kB / 1.061 GB, free: 273.9 MB / 0.9948 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 0.02392/1.179, allocations: 9.925 MB / 1.07 GB, free: 271.4 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.985e-05/1.179, allocations: 26.25 kB / 1.07 GB, free: 271.4 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.123e-05/1.179, allocations: 17.34 kB / 1.07 GB, free: 271.4 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.887e-05/1.179, allocations: 20.39 kB / 1.07 GB, free: 271.4 MB / 0.9948 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 0.03552/1.214, allocations: 14.8 MB / 1.085 GB, free: 266.5 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.803e-05/1.214, allocations: 7.625 kB / 1.085 GB, free: 266.5 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003617/1.218, allocations: 0.739 MB / 1.086 GB, free: 266.4 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03741/1.255, allocations: 8.152 MB / 1.093 GB, free: 265.5 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005785/1.256, allocations: 78.95 kB / 1.094 GB, free: 265.5 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03272/1.289, allocations: 26.54 MB / 1.119 GB, free: 248.2 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.034e-06/1.289, allocations: 12.03 kB / 1.119 GB, free: 248.2 MB / 0.9948 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 0.02294/1.312, allocations: 9.968 MB / 1.129 GB, free: 238 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001629/1.313, allocations: 0.6488 MB / 1.13 GB, free: 237.4 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003855/1.314, allocations: 63.98 kB / 1.13 GB, free: 237.3 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003276/1.317, allocations: 0.4992 MB / 1.13 GB, free: 236.8 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007132/1.318, allocations: 243.1 kB / 1.131 GB, free: 236.6 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002138/1.318, allocations: 91.95 kB / 1.131 GB, free: 236.5 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.001103/1.319, allocations: 0.9474 MB / 1.132 GB, free: 235.6 MB / 0.9948 GB Notification: Performance of sort global known variables: time 9e-08/1.319, allocations: 0 / 1.132 GB, free: 235.6 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.005045/1.324, allocations: 1.852 MB / 1.133 GB, free: 233.7 MB / 0.9948 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 0.0003496/1.324, allocations: 177.1 kB / 1.134 GB, free: 233.5 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.02407/1.348, allocations: 12.04 MB / 1.145 GB, free: 221.4 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 1.531e-05/1.348, allocations: 0.875 kB / 1.145 GB, free: 221.4 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.009004/1.357, allocations: 4.236 MB / 1.15 GB, free: 217.1 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001936/1.359, allocations: 305.2 kB / 1.15 GB, free: 216.8 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01936/1.379, allocations: 9.712 MB / 1.159 GB, free: 207 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002093/1.381, allocations: 2.271 MB / 1.161 GB, free: 204.7 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.003816/1.385, allocations: 1.647 MB / 1.163 GB, free: 203.1 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006139/1.385, allocations: 172.4 kB / 1.163 GB, free: 202.9 MB / 0.9948 GB Notification: Performance of SimCode: time 1.222e-06/1.385, allocations: 0 / 1.163 GB, free: 202.9 MB / 0.9948 GB Notification: Performance of Templates: time 0.07962/1.465, allocations: 77.16 MB / 1.239 GB, free: 126.1 MB / 0.9948 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.765290078008547]