Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.0009982/0.0009982, allocations: 81.95 kB / 21.47 MB, free: 3.031 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 0.001306/0.001306, allocations: 166.2 kB / 24.87 MB, free: 8.891 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 0.9652/0.9652, allocations: 177.1 MB / 205.3 MB, free: 5.492 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.878/1.878, allocations: 377.9 MB / 0.6247 GB, free: 8.418 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.763e-06/1.763e-06, allocations: 0 / 0.8129 GB, free: 1.379 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.401e-05/1.577e-05, allocations: 2.312 kB / 0.8129 GB, free: 1.375 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00757/0.007586, allocations: 9.27 MB / 0.8219 GB, free: 8.078 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.005374/0.01296, allocations: 3.784 MB / 0.8256 GB, free: 4.305 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006988/0.01366, allocations: 64.5 kB / 0.8257 GB, free: 4.242 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0007916/0.01445, allocations: 457.8 kB / 0.8261 GB, free: 3.793 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.00151/0.01596, allocations: 1.22 MB / 0.8273 GB, free: 2.574 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001257/0.01722, allocations: 0.9469 MB / 0.8282 GB, free: 1.629 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.003514/0.02073, allocations: 5.405 MB / 0.8335 GB, free: 12.21 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002637/0.02337, allocations: 3.352 MB / 0.8368 GB, free: 8.766 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002496/0.02586, allocations: 3.325 MB / 0.84 GB, free: 5.438 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002258/0.02812, allocations: 2.958 MB / 0.8429 GB, free: 2.477 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0003945/0.02852, allocations: 0.5039 MB / 0.8434 GB, free: 1.973 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007543/0.02927, allocations: 0.7064 MB / 0.8441 GB, free: 1.27 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001548/0.03082, allocations: 2.417 MB / 0.8465 GB, free: 14.85 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001066/0.03188, allocations: 1.536 MB / 0.848 GB, free: 13.31 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.002519/0.0344, allocations: 4.102 MB / 0.852 GB, free: 9.195 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 2.976e-06/0.03441, allocations: 4 kB / 0.852 GB, free: 9.191 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.032e-06/0.03441, allocations: 0 / 0.852 GB, free: 9.191 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 2.717e-05/0.03443, allocations: 0 / 0.852 GB, free: 9.191 MB / 0.8073 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 0.003912/0.03835, allocations: 3.912 MB / 0.8558 GB, free: 5.234 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 2.983e-05/0.03838, allocations: 8.031 kB / 0.8558 GB, free: 5.227 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004658/0.04303, allocations: 1.572 MB / 0.8573 GB, free: 3.66 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001618/0.04465, allocations: 1.594 MB / 0.8589 GB, free: 2.035 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001257/0.04478, allocations: 267.4 kB / 0.8592 GB, free: 1.773 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003826/0.04516, allocations: 348.3 kB / 0.8595 GB, free: 1.434 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003926/0.04909, allocations: 3.311 MB / 0.8627 GB, free: 13.97 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.115e-05/0.04914, allocations: 3.938 kB / 0.8627 GB, free: 13.96 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002739/0.04941, allocations: 144 kB / 0.8629 GB, free: 13.82 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002558/0.04967, allocations: 310.1 kB / 0.8632 GB, free: 13.52 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00205/0.05172, allocations: 1.403 MB / 0.8645 GB, free: 12.11 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0129/0.06461, allocations: 15.98 MB / 0.8801 GB, free: 11.52 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002086/0.0667, allocations: 1.853 MB / 0.8819 GB, free: 9.617 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001132/0.06783, allocations: 0.9787 MB / 0.8829 GB, free: 8.613 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001196/0.06795, allocations: 61.91 kB / 0.883 GB, free: 8.555 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.486e-05/0.06799, allocations: 67.33 kB / 0.883 GB, free: 8.477 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 3.437e-06/0.06799, allocations: 0 / 0.883 GB, free: 8.477 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.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 0.01779/0.08578, allocations: 8.075 MB / 0.8909 GB, free: 468 kB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.828e-05/0.08586, allocations: 243.6 kB / 0.8911 GB, free: 176 kB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009029/0.08676, allocations: 1.232 MB / 0.8924 GB, free: 14.93 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.000147/0.08691, allocations: 69.7 kB / 0.8924 GB, free: 14.85 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006477/0.08756, allocations: 1.626 MB / 0.894 GB, free: 13.21 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005464/0.0881, allocations: 0.9839 MB / 0.895 GB, free: 12.21 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001017/0.08912, allocations: 0.6546 MB / 0.8956 GB, free: 11.55 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 9.169e-05/0.08921, allocations: 480.7 kB / 0.8961 GB, free: 11.07 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008185/0.09003, allocations: 0.5865 MB / 0.8966 GB, free: 10.48 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001374/0.0914, allocations: 1.931 MB / 0.8985 GB, free: 8.016 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002406/0.09381, allocations: 2.668 MB / 0.9011 GB, free: 4.816 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.618e-06/0.09382, allocations: 4 kB / 0.9011 GB, free: 4.812 MB / 0.8542 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 0.008604/0.1024, allocations: 4.541 MB / 0.9056 GB, free: 212 kB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 2.536e-05/0.1024, allocations: 19.94 kB / 0.9056 GB, free: 192 kB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.065e-05/0.1025, allocations: 27.94 kB / 0.9056 GB, free: 164 kB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0155/0.118, allocations: 4.72 MB / 0.9102 GB, free: 11.42 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001533/0.1195, allocations: 0.6787 MB / 0.9109 GB, free: 10.74 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.015/0.1345, allocations: 14.57 MB / 0.9251 GB, free: 11.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001365/0.1359, allocations: 163.8 kB / 0.9253 GB, free: 11.64 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001877/0.1361, allocations: 132 kB / 0.9254 GB, free: 11.52 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001313/0.1374, allocations: 0.7352 MB / 0.9261 GB, free: 10.77 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001342/0.1387, allocations: 1.927 MB / 0.928 GB, free: 8.312 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003857/0.1426, allocations: 3.666 MB / 0.9316 GB, free: 4.074 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.061e-05/0.1426, allocations: 8 kB / 0.9316 GB, free: 4.066 MB / 0.8855 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 0.007649/0.1502, allocations: 4.341 MB / 0.9358 GB, free: 15.64 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 1.727e-05/0.1502, allocations: 16 kB / 0.9358 GB, free: 15.62 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.224e-05/0.1503, allocations: 27.98 kB / 0.9359 GB, free: 15.6 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009668/0.1599, allocations: 3.034 MB / 0.9388 GB, free: 12.55 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001674/0.1616, allocations: 0.7294 MB / 0.9395 GB, free: 11.82 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0133/0.1749, allocations: 17.58 MB / 0.9567 GB, free: 9.66 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001492/0.1764, allocations: 163.7 kB / 0.9569 GB, free: 9.5 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004274/0.1768, allocations: 127.9 kB / 0.957 GB, free: 9.375 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 (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 0.0006116/0.1774, allocations: 483 kB / 0.9574 GB, free: 8.895 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004592/0.1779, allocations: 286.8 kB / 0.9577 GB, free: 8.613 MB / 0.9167 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 0.007957/0.1859, allocations: 4.138 MB / 0.9618 GB, free: 4.434 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.482e-05/0.1859, allocations: 28 kB / 0.9618 GB, free: 4.406 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.02e-05/0.1859, allocations: 12 kB / 0.9618 GB, free: 4.395 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.778e-05/0.1859, allocations: 19.89 kB / 0.9618 GB, free: 4.375 MB / 0.9167 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 0.01164/0.1975, allocations: 7.734 MB / 0.9694 GB, free: 12.46 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.247e-06/0.1975, allocations: 4 kB / 0.9694 GB, free: 12.45 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00113/0.1987, allocations: 452.2 kB / 0.9698 GB, free: 12.01 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01374/0.2124, allocations: 4.321 MB / 0.974 GB, free: 7.672 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000251/0.2127, allocations: 67.95 kB / 0.9741 GB, free: 7.605 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01439/0.2271, allocations: 14.32 MB / 0.9881 GB, free: 8.875 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.334e-06/0.2271, allocations: 11.94 kB / 0.9881 GB, free: 8.863 MB / 0.948 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 0.008172/0.2352, allocations: 4.6 MB / 0.9926 GB, free: 4.016 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007686/0.236, allocations: 0.5257 MB / 0.9931 GB, free: 3.488 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002477/0.2363, allocations: 59.98 kB / 0.9931 GB, free: 3.43 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00108/0.2373, allocations: 83.97 kB / 0.9932 GB, free: 3.348 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004177/0.2377, allocations: 242.4 kB / 0.9934 GB, free: 3.109 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001375/0.2379, allocations: 71.95 kB / 0.9935 GB, free: 3.039 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0005143/0.2384, allocations: 0.6036 MB / 0.9941 GB, free: 2.43 MB / 0.948 GB Notification: Performance of sort global known variables: time 1.91e-07/0.2384, allocations: 0 / 0.9941 GB, free: 2.43 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.003876/0.2423, allocations: 1.82 MB / 0.9959 GB, free: 0.6094 MB / 0.948 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 0.0002822/0.2426, allocations: 182.8 kB / 0.9961 GB, free: 428 kB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.008082/0.2506, allocations: 6.14 MB / 1.002 GB, free: 10.12 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 3.787e-06/0.2506, allocations: 0 / 1.002 GB, free: 10.12 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.002996/0.2536, allocations: 2.377 MB / 1.004 GB, free: 7.688 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00109/0.2547, allocations: 299.6 kB / 1.005 GB, free: 7.398 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007528/0.2623, allocations: 6.295 MB / 1.011 GB, free: 0.9219 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009564/0.2632, allocations: 1.113 MB / 1.012 GB, free: 15.78 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.001502/0.2647, allocations: 0.5598 MB / 1.012 GB, free: 15.22 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007073/0.2654, allocations: 378 kB / 1.013 GB, free: 14.85 MB / 0.9792 GB Notification: Performance of SimCode: time 8.22e-07/0.2654, allocations: 0 / 1.013 GB, free: 14.85 MB / 0.9792 GB Notification: Performance of Templates: time 0.3757/0.6411, allocations: 82.62 MB / 1.093 GB, free: 243.3 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.006185442209244]