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 0.00146/0.00146, allocations: 97.06 kB / 19.65 MB, free: 276 kB / 13.93 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 0.001762/0.001762, allocations: 173 kB / 23.02 MB, free: 1.547 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 0.926/0.926, allocations: 177.1 MB / 203.4 MB, free: 5.645 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 2.018/2.018, allocations: 429.5 MB / 0.6733 GB, free: 4.02 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/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 1.913e-06/1.913e-06, allocations: 0 / 0.8783 GB, free: 6.188 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.814e-05/3.006e-05, allocations: 2.312 kB / 0.8783 GB, free: 6.184 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.009423/0.009453, allocations: 9.521 MB / 0.8876 GB, free: 12.64 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.007279/0.01673, allocations: 3.796 MB / 0.8913 GB, free: 8.855 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00175/0.01848, allocations: 63.75 kB / 0.8913 GB, free: 8.793 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.001511/0.01999, allocations: 466.6 kB / 0.8918 GB, free: 8.336 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.002669/0.02266, allocations: 1.21 MB / 0.893 GB, free: 7.121 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.002205/0.02487, allocations: 0.9475 MB / 0.8939 GB, free: 6.172 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.005543/0.03041, allocations: 5.409 MB / 0.8992 GB, free: 0.75 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004605/0.03502, allocations: 3.355 MB / 0.9024 GB, free: 13.3 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005214/0.04023, allocations: 3.314 MB / 0.9057 GB, free: 9.977 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004449/0.04468, allocations: 2.958 MB / 0.9086 GB, free: 7.012 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.001557/0.04623, allocations: 0.5039 MB / 0.9091 GB, free: 6.508 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001957/0.04819, allocations: 0.7065 MB / 0.9098 GB, free: 5.801 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.002769/0.05096, allocations: 2.421 MB / 0.9121 GB, free: 3.375 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.003202/0.05416, allocations: 1.532 MB / 0.9136 GB, free: 1.84 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.005609/0.05977, allocations: 4.103 MB / 0.9176 GB, free: 13.72 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 7.714e-06/0.05978, allocations: 0 / 0.9176 GB, free: 13.72 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.944e-06/0.05978, allocations: 0 / 0.9176 GB, free: 13.72 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.000228/0.06001, allocations: 0 / 0.9176 GB, free: 13.72 MB / 0.8855 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 0.006689/0.0667, allocations: 3.967 MB / 0.9215 GB, free: 9.703 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.98e-05/0.06675, allocations: 8.031 kB / 0.9215 GB, free: 9.695 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006469/0.07322, allocations: 2.534 MB / 0.924 GB, free: 7.156 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003164/0.07638, allocations: 1.829 MB / 0.9258 GB, free: 5.297 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001795/0.07656, allocations: 263.4 kB / 0.926 GB, free: 5.039 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005673/0.07713, allocations: 348.3 kB / 0.9263 GB, free: 4.699 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007048/0.08418, allocations: 3.737 MB / 0.93 GB, free: 0.8125 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.23e-05/0.08425, allocations: 8 kB / 0.93 GB, free: 0.8047 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002962/0.08455, allocations: 144 kB / 0.9301 GB, free: 0.6641 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003586/0.0849, allocations: 330 kB / 0.9305 GB, free: 348 kB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004069/0.08897, allocations: 1.798 MB / 0.9322 GB, free: 14.54 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01986/0.1088, allocations: 16.4 MB / 0.9482 GB, free: 13.53 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002631/0.1115, allocations: 2.046 MB / 0.9502 GB, free: 11.43 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001499/0.113, allocations: 1.092 MB / 0.9513 GB, free: 10.32 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001557/0.1131, allocations: 65.91 kB / 0.9514 GB, free: 10.26 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.699e-05/0.1132, allocations: 71.31 kB / 0.9514 GB, free: 10.18 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=208): time 5.149e-06/0.1132, allocations: 0 / 0.9514 GB, free: 10.18 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 matching and sorting (n=271): time 0.02556/0.1387, allocations: 13.89 MB / 0.965 GB, free: 12.3 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001058/0.1388, allocations: 239.6 kB / 0.9652 GB, free: 12.02 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001492/0.1403, allocations: 1.245 MB / 0.9664 GB, free: 10.77 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0005011/0.1408, allocations: 69.7 kB / 0.9665 GB, free: 10.69 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.000865/0.1417, allocations: 1.623 MB / 0.9681 GB, free: 9.051 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008503/0.1425, allocations: 0.9762 MB / 0.969 GB, free: 8.066 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008514/0.1434, allocations: 0.6431 MB / 0.9697 GB, free: 7.41 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0001515/0.1436, allocations: 484.7 kB / 0.9701 GB, free: 6.934 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00135/0.1449, allocations: 0.7467 MB / 0.9709 GB, free: 6.176 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001861/0.1468, allocations: 2.083 MB / 0.9729 GB, free: 3.562 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003265/0.15, allocations: 2.961 MB / 0.9758 GB, free: 72 kB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.902e-05/0.15, allocations: 8 kB / 0.9758 GB, free: 64 kB / 0.9323 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 0.01143/0.1615, allocations: 6.209 MB / 0.9818 GB, free: 9.785 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 3.991e-05/0.1615, allocations: 20.5 kB / 0.9819 GB, free: 9.766 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.501e-05/0.1616, allocations: 31.94 kB / 0.9819 GB, free: 9.734 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01886/0.1804, allocations: 6.997 MB / 0.9887 GB, free: 2.711 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002535/0.1829, allocations: 0.858 MB / 0.9896 GB, free: 1.852 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02024/0.2032, allocations: 16.56 MB / 1.006 GB, free: 0.9023 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002541/0.2057, allocations: 439.2 kB / 1.006 GB, free: 484 kB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002766/0.206, allocations: 152 kB / 1.006 GB, free: 332 kB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002153/0.2082, allocations: 0.8994 MB / 1.007 GB, free: 15.41 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001938/0.2101, allocations: 2.079 MB / 1.009 GB, free: 12.8 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005001/0.2151, allocations: 4.076 MB / 1.013 GB, free: 8.145 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.991e-05/0.2151, allocations: 8 kB / 1.013 GB, free: 8.137 MB / 0.9792 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 0.01055/0.2257, allocations: 5.731 MB / 1.019 GB, free: 2.332 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 3.17e-05/0.2257, allocations: 18.34 kB / 1.019 GB, free: 2.316 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.387e-05/0.2257, allocations: 28 kB / 1.019 GB, free: 2.289 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01206/0.2378, allocations: 4.611 MB / 1.023 GB, free: 13.65 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002467/0.2403, allocations: 0.9011 MB / 1.024 GB, free: 12.75 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01704/0.2573, allocations: 19.07 MB / 1.043 GB, free: 9.062 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002572/0.2599, allocations: 427.3 kB / 1.043 GB, free: 8.645 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002705/0.2602, allocations: 151.9 kB / 1.043 GB, free: 8.496 MB / 1.01 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 0.0008762/0.261, allocations: 490.2 kB / 1.044 GB, free: 8.012 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005282/0.2616, allocations: 286.8 kB / 1.044 GB, free: 7.73 MB / 1.01 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 0.01078/0.2723, allocations: 5.656 MB / 1.05 GB, free: 2.035 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.379e-05/0.2724, allocations: 31.98 kB / 1.05 GB, free: 2.004 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.88e-05/0.2724, allocations: 12 kB / 1.05 GB, free: 1.992 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.542e-05/0.2724, allocations: 15.95 kB / 1.05 GB, free: 1.977 MB / 1.01 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 0.4978/0.7702, allocations: 10.08 MB / 1.06 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.508e-05/0.7703, allocations: 8.406 kB / 1.06 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001421/0.7717, allocations: 0.6013 MB / 1.06 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01582/0.7875, allocations: 6.405 MB / 1.066 GB, free: 177.3 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004457/0.7879, allocations: 79.03 kB / 1.066 GB, free: 177.3 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01604/0.804, allocations: 16.1 MB / 1.082 GB, free: 169.4 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.249e-05/0.804, allocations: 12.97 kB / 1.082 GB, free: 169.4 MB / 1.01 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 0.01308/0.8171, allocations: 6.102 MB / 1.088 GB, free: 168.2 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001846/0.8189, allocations: 0.6094 MB / 1.089 GB, free: 168.2 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003585/0.8193, allocations: 63.81 kB / 1.089 GB, free: 168.2 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001713/0.821, allocations: 379.1 kB / 1.089 GB, free: 168.2 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007799/0.8218, allocations: 235 kB / 1.089 GB, free: 168.2 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001849/0.8219, allocations: 94.5 kB / 1.09 GB, free: 168.2 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0008873/0.8228, allocations: 0.6458 MB / 1.09 GB, free: 168 MB / 1.01 GB Notification: Performance of sort global known variables: time 9e-08/0.8228, allocations: 1.344 kB / 1.09 GB, free: 168 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005103/0.8279, allocations: 1.818 MB / 1.092 GB, free: 168 MB / 1.01 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 0.0004138/0.8284, allocations: 182.6 kB / 1.092 GB, free: 167.9 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01442/0.8428, allocations: 7.289 MB / 1.099 GB, free: 166.2 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 2.382e-05/0.8428, allocations: 1.469 kB / 1.099 GB, free: 166.2 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.00681/0.8496, allocations: 2.909 MB / 1.102 GB, free: 165.1 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002231/0.8518, allocations: 292.3 kB / 1.102 GB, free: 165 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01485/0.8667, allocations: 6.76 MB / 1.109 GB, free: 161.9 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002109/0.8688, allocations: 1.109 MB / 1.11 GB, free: 161.5 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004233/0.873, allocations: 1.396 MB / 1.111 GB, free: 161.3 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006831/0.8737, allocations: 169.3 kB / 1.112 GB, free: 161.2 MB / 1.01 GB Notification: Performance of SimCode: time 2.084e-06/0.8737, allocations: 0 / 1.112 GB, free: 161.2 MB / 1.01 GB Notification: Performance of Templates: time 0.08011/0.9538, allocations: 79.96 MB / 1.19 GB, free: 103.9 MB / 1.01 GB " [Timeout remaining time 299] 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 -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: 7.228857904672623]