Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001014/0.001014, allocations: 92.22 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 0.0009592/0.0009592, allocations: 169 kB / 23.02 MB, free: 1.551 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 0.9239/0.9239, allocations: 177.1 MB / 203.4 MB, free: 5.625 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 2.109/2.109, allocations: 429.5 MB / 0.6733 GB, free: 4.035 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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.583e-06/1.583e-06, allocations: 0 / 0.8783 GB, free: 6.188 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.621e-05/2.779e-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.UnbalancedStepUp.YD): time 0.008685/0.008713, allocations: 9.591 MB / 0.8876 GB, free: 12.57 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.006968/0.01568, allocations: 3.823 MB / 0.8914 GB, free: 8.758 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001508/0.01719, allocations: 64.28 kB / 0.8914 GB, free: 8.695 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.001869/0.01906, allocations: 466 kB / 0.8919 GB, free: 8.238 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.002322/0.02138, allocations: 1.221 MB / 0.8931 GB, free: 7.012 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.001709/0.02309, allocations: 0.9591 MB / 0.894 GB, free: 6.051 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.004876/0.02796, allocations: 5.444 MB / 0.8993 GB, free: 0.5938 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00431/0.03227, allocations: 3.394 MB / 0.9026 GB, free: 13.1 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004184/0.03646, allocations: 3.314 MB / 0.9059 GB, free: 9.781 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003861/0.04032, allocations: 3.021 MB / 0.9088 GB, free: 6.754 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.001164/0.04148, allocations: 0.5117 MB / 0.9093 GB, free: 6.242 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001365/0.04285, allocations: 0.7104 MB / 0.91 GB, free: 5.531 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.001901/0.04475, allocations: 2.444 MB / 0.9124 GB, free: 3.082 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.002331/0.04708, allocations: 1.567 MB / 0.9139 GB, free: 1.512 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.004622/0.0517, allocations: 4.157 MB / 0.918 GB, free: 13.34 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.869e-06/0.05171, allocations: 4 kB / 0.918 GB, free: 13.34 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.483e-06/0.05171, allocations: 0 / 0.918 GB, free: 13.34 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0001895/0.0519, allocations: 0 / 0.918 GB, free: 13.34 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.005813/0.05771, allocations: 4.01 MB / 0.9219 GB, free: 9.277 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.462e-05/0.05775, allocations: 8.031 kB / 0.9219 GB, free: 9.27 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006398/0.06415, allocations: 2.545 MB / 0.9244 GB, free: 6.719 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003413/0.06757, allocations: 1.965 MB / 0.9263 GB, free: 4.719 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001504/0.06772, allocations: 271.5 kB / 0.9266 GB, free: 4.453 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005119/0.06823, allocations: 348.3 kB / 0.9269 GB, free: 4.113 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006276/0.07451, allocations: 3.758 MB / 0.9306 GB, free: 216 kB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.753e-05/0.07456, allocations: 7.984 kB / 0.9306 GB, free: 208 kB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002882/0.07485, allocations: 152 kB / 0.9307 GB, free: 56 kB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000316/0.07517, allocations: 330.1 kB / 0.9311 GB, free: 15.73 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003795/0.07896, allocations: 1.806 MB / 0.9328 GB, free: 13.92 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01966/0.09862, allocations: 16.45 MB / 0.9489 GB, free: 12.86 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003228/0.1018, allocations: 2.054 MB / 0.9509 GB, free: 10.76 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001544/0.1034, allocations: 1.088 MB / 0.952 GB, free: 9.648 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001628/0.1036, allocations: 61.97 kB / 0.952 GB, free: 9.59 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.718e-05/0.1036, allocations: 71.31 kB / 0.9521 GB, free: 9.508 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.1036, allocations: 0 / 0.9521 GB, free: 9.508 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.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 0.02392/0.1275, allocations: 13.93 MB / 0.9657 GB, free: 11.59 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.88e-05/0.1276, allocations: 247.5 kB / 0.9659 GB, free: 11.3 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00119/0.1288, allocations: 1.273 MB / 0.9672 GB, free: 10.02 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0001483/0.129, allocations: 69.7 kB / 0.9672 GB, free: 9.941 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008961/0.1298, allocations: 1.63 MB / 0.9688 GB, free: 8.293 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005686/0.1304, allocations: 0.9801 MB / 0.9698 GB, free: 7.305 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007697/0.1312, allocations: 0.6509 MB / 0.9704 GB, free: 6.641 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 9.576e-05/0.1313, allocations: 480.8 kB / 0.9709 GB, free: 6.168 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001199/0.1325, allocations: 0.7467 MB / 0.9716 GB, free: 5.41 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002086/0.1346, allocations: 2.083 MB / 0.9736 GB, free: 2.797 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003243/0.1378, allocations: 2.965 MB / 0.9765 GB, free: 15.3 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.099e-05/0.1378, allocations: 8 kB / 0.9765 GB, free: 15.29 MB / 0.948 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 0.01103/0.1489, allocations: 6.213 MB / 0.9826 GB, free: 9.012 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.775e-05/0.1489, allocations: 16.56 kB / 0.9826 GB, free: 8.996 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.961e-05/0.1489, allocations: 28 kB / 0.9827 GB, free: 8.969 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01671/0.1656, allocations: 6.817 MB / 0.9893 GB, free: 2.125 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00178/0.1674, allocations: 0.8619 MB / 0.9902 GB, free: 1.262 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01867/0.1861, allocations: 16.59 MB / 1.006 GB, free: 296 kB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001781/0.1878, allocations: 439.3 kB / 1.007 GB, free: 15.86 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002196/0.1881, allocations: 151.9 kB / 1.007 GB, free: 15.71 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001777/0.1898, allocations: 0.9032 MB / 1.008 GB, free: 14.8 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00181/0.1917, allocations: 2.068 MB / 1.01 GB, free: 12.2 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00468/0.1963, allocations: 4.08 MB / 1.014 GB, free: 7.539 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.439e-05/0.1963, allocations: 8 kB / 1.014 GB, free: 7.531 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 0.009533/0.2059, allocations: 5.73 MB / 1.019 GB, free: 1.723 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 1.913e-05/0.2059, allocations: 16 kB / 1.019 GB, free: 1.707 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.109e-05/0.2059, allocations: 24.06 kB / 1.019 GB, free: 1.684 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0111/0.217, allocations: 4.545 MB / 1.024 GB, free: 13.11 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001998/0.219, allocations: 0.9049 MB / 1.025 GB, free: 12.21 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01601/0.235, allocations: 19.07 MB / 1.043 GB, free: 8.52 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001775/0.2368, allocations: 419.3 kB / 1.044 GB, free: 8.109 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002001/0.237, allocations: 155.9 kB / 1.044 GB, free: 7.957 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.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 0.0006137/0.2376, allocations: 487.1 kB / 1.044 GB, free: 7.473 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004438/0.2381, allocations: 286.8 kB / 1.045 GB, free: 7.191 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 : 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 0.01033/0.2484, allocations: 5.666 MB / 1.05 GB, free: 1.484 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.596e-05/0.2484, allocations: 28 kB / 1.05 GB, free: 1.457 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.165e-05/0.2484, allocations: 15.98 kB / 1.05 GB, free: 1.441 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.535e-05/0.2484, allocations: 11.95 kB / 1.05 GB, free: 1.43 MB / 1.01 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 0.3764/0.6249, allocations: 10.12 MB / 1.06 GB, free: 177.2 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.028e-05/0.6249, allocations: 11.81 kB / 1.06 GB, free: 177.2 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00126/0.6261, allocations: 0.6051 MB / 1.061 GB, free: 177.2 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01366/0.6398, allocations: 6.258 MB / 1.067 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001551/0.6399, allocations: 74.28 kB / 1.067 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0153/0.6552, allocations: 16.1 MB / 1.083 GB, free: 169.2 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.047e-05/0.6552, allocations: 12.19 kB / 1.083 GB, free: 169.2 MB / 1.01 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 0.01088/0.6661, allocations: 6.144 MB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001007/0.6671, allocations: 0.6108 MB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002171/0.6674, allocations: 55.17 kB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001453/0.6688, allocations: 375.8 kB / 1.09 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004527/0.6693, allocations: 242.7 kB / 1.09 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001708/0.6694, allocations: 91.45 kB / 1.09 GB, free: 167.9 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0008525/0.6703, allocations: 0.663 MB / 1.091 GB, free: 167.8 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.9e-07/0.6703, allocations: 0 / 1.091 GB, free: 167.8 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.004074/0.6744, allocations: 1.86 MB / 1.092 GB, free: 167.8 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 0.0002929/0.6746, allocations: 179 kB / 1.093 GB, free: 167.7 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01027/0.6849, allocations: 7.292 MB / 1.1 GB, free: 165.8 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 5.3e-06/0.6849, allocations: 1.125 kB / 1.1 GB, free: 165.8 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.004001/0.6889, allocations: 2.876 MB / 1.103 GB, free: 164.7 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001125/0.6901, allocations: 303.6 kB / 1.103 GB, free: 164.5 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01013/0.7002, allocations: 7.084 MB / 1.11 GB, free: 161.4 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001213/0.7014, allocations: 1.116 MB / 1.111 GB, free: 161.1 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002765/0.7042, allocations: 1.401 MB / 1.112 GB, free: 160.8 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005029/0.7047, allocations: 176.6 kB / 1.112 GB, free: 160.8 MB / 1.01 GB Notification: Performance of SimCode: time 1.553e-06/0.7047, allocations: 4 kB / 1.112 GB, free: 160.8 MB / 1.01 GB Notification: Performance of Templates: time 0.06233/0.767, allocations: 78.59 MB / 1.189 GB, free: 104.2 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.129050149116665]