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 0.001421/0.001421, allocations: 92.2 kB / 20.19 MB, free: 4.367 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 0.001006/0.001006, allocations: 173 kB / 23.49 MB, free: 1.062 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 0.9784/0.9784, allocations: 177.1 MB / 203.8 MB, free: 5.633 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 2.242/2.242, allocations: 429.5 MB / 0.6736 GB, free: 4.008 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 2.164e-06/2.164e-06, allocations: 0 / 0.8783 GB, free: 6.516 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.927e-05/3.143e-05, allocations: 4.469 kB / 0.8783 GB, free: 6.512 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01607/0.01611, allocations: 18.68 MB / 0.8966 GB, free: 3.789 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.01025/0.02635, allocations: 6.973 MB / 0.9034 GB, free: 12.82 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001621/0.02798, allocations: 63.75 kB / 0.9034 GB, free: 12.75 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.00244/0.03042, allocations: 1.524 MB / 0.9049 GB, free: 11.22 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.00304/0.03346, allocations: 1.496 MB / 0.9064 GB, free: 9.719 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.005586/0.03904, allocations: 1.29 MB / 0.9076 GB, free: 8.426 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.00921/0.04825, allocations: 5.561 MB / 0.9131 GB, free: 2.852 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008794/0.05705, allocations: 3.394 MB / 0.9164 GB, free: 15.36 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01054/0.06759, allocations: 3.353 MB / 0.9197 GB, free: 12 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009343/0.07693, allocations: 3.032 MB / 0.9226 GB, free: 8.961 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.003357/0.08029, allocations: 0.5156 MB / 0.9231 GB, free: 8.445 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006109/0.0864, allocations: 1.221 MB / 0.9243 GB, free: 7.223 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.006376/0.09277, allocations: 2.444 MB / 0.9267 GB, free: 4.773 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.007081/0.09986, allocations: 1.567 MB / 0.9282 GB, free: 3.203 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.009713/0.1096, allocations: 4.476 MB / 0.9326 GB, free: 14.71 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 8.596e-06/0.1096, allocations: 0 / 0.9326 GB, free: 14.71 MB / 0.9011 GB Notification: Performance of FrontEnd: time 3.366e-06/0.1096, allocations: 0 / 0.9326 GB, free: 14.71 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0003493/0.1099, allocations: 0 / 0.9326 GB, free: 14.71 MB / 0.9011 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 0.01017/0.1201, allocations: 4.084 MB / 0.9366 GB, free: 10.58 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 6.607e-05/0.1202, allocations: 12.03 kB / 0.9366 GB, free: 10.57 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008387/0.1286, allocations: 2.545 MB / 0.9391 GB, free: 8.016 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004982/0.1335, allocations: 1.961 MB / 0.941 GB, free: 6.02 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000284/0.1338, allocations: 271.5 kB / 0.9413 GB, free: 5.754 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001546/0.1354, allocations: 356.3 kB / 0.9416 GB, free: 5.406 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01157/0.1469, allocations: 3.75 MB / 0.9453 GB, free: 1.512 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.687e-05/0.147, allocations: 3.938 kB / 0.9453 GB, free: 1.508 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004953/0.1475, allocations: 148 kB / 0.9454 GB, free: 1.363 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003999/0.1479, allocations: 334.1 kB / 0.9457 GB, free: 1.035 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00623/0.1542, allocations: 1.806 MB / 0.9475 GB, free: 15.22 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02928/0.1834, allocations: 16.45 MB / 0.9636 GB, free: 14.16 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003673/0.1871, allocations: 2.058 MB / 0.9656 GB, free: 12.06 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001985/0.1891, allocations: 1.092 MB / 0.9666 GB, free: 10.94 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002196/0.1893, allocations: 57.97 kB / 0.9667 GB, free: 10.89 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.391e-05/0.1894, allocations: 71.31 kB / 0.9668 GB, free: 10.8 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=208): time 8.667e-06/0.1894, allocations: 0 / 0.9668 GB, free: 10.8 MB / 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.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 0.03046/0.2198, allocations: 13.94 MB / 0.9804 GB, free: 12.89 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000133/0.22, allocations: 243.5 kB / 0.9806 GB, free: 12.6 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001901/0.2219, allocations: 1.273 MB / 0.9818 GB, free: 11.32 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.000787/0.2227, allocations: 69.7 kB / 0.9819 GB, free: 11.24 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001124/0.2238, allocations: 1.634 MB / 0.9835 GB, free: 9.59 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.003677/0.2275, allocations: 0.9762 MB / 0.9845 GB, free: 8.605 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001458/0.2289, allocations: 0.6587 MB / 0.9851 GB, free: 7.934 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001569/0.2291, allocations: 476.8 kB / 0.9856 GB, free: 7.465 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001589/0.2307, allocations: 0.7467 MB / 0.9863 GB, free: 6.707 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004273/0.2349, allocations: 2.079 MB / 0.9883 GB, free: 4.098 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004723/0.2397, allocations: 2.961 MB / 0.9912 GB, free: 0.6055 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.801e-05/0.2397, allocations: 8 kB / 0.9912 GB, free: 0.5977 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 0.01558/0.2553, allocations: 6.214 MB / 0.9973 GB, free: 10.32 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 5.691e-05/0.2554, allocations: 16 kB / 0.9973 GB, free: 10.3 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.426e-05/0.2554, allocations: 28 kB / 0.9973 GB, free: 10.27 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0239/0.2793, allocations: 6.817 MB / 1.004 GB, free: 3.43 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003296/0.2826, allocations: 0.8619 MB / 1.005 GB, free: 2.566 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02843/0.311, allocations: 16.58 MB / 1.021 GB, free: 1.602 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00323/0.3143, allocations: 439.2 kB / 1.021 GB, free: 1.172 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004562/0.3147, allocations: 151.9 kB / 1.022 GB, free: 1.023 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003396/0.3181, allocations: 0.9071 MB / 1.022 GB, free: 112 kB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002388/0.3205, allocations: 2.071 MB / 1.024 GB, free: 13.5 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006285/0.3268, allocations: 4.088 MB / 1.028 GB, free: 8.836 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.068e-05/0.3268, allocations: 8 kB / 1.028 GB, free: 8.828 MB / 0.9948 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 0.01249/0.3393, allocations: 5.742 MB / 1.034 GB, free: 3.004 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 4.203e-05/0.3394, allocations: 18.59 kB / 1.034 GB, free: 2.988 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.102e-05/0.3394, allocations: 24 kB / 1.034 GB, free: 2.965 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0122/0.3516, allocations: 4.525 MB / 1.039 GB, free: 14.42 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003013/0.3546, allocations: 0.9127 MB / 1.039 GB, free: 13.5 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6416/0.9963, allocations: 19.07 MB / 1.058 GB, free: 191 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003142/0.9994, allocations: 420.3 kB / 1.058 GB, free: 191 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005774/1, allocations: 156.4 kB / 1.059 GB, free: 191 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 0.001169/1.001, allocations: 483.9 kB / 1.059 GB, free: 190.8 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007205/1.002, allocations: 288 kB / 1.059 GB, free: 190.8 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 0.01132/1.013, allocations: 5.667 MB / 1.065 GB, free: 190.5 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.581e-05/1.013, allocations: 26.22 kB / 1.065 GB, free: 190.5 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.815e-05/1.013, allocations: 12.03 kB / 1.065 GB, free: 190.5 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.521e-05/1.013, allocations: 16.61 kB / 1.065 GB, free: 190.5 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 0.01933/1.033, allocations: 10.13 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.247e-05/1.033, allocations: 12.34 kB / 1.075 GB, free: 188.3 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001815/1.035, allocations: 0.6034 MB / 1.075 GB, free: 188.3 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01822/1.053, allocations: 6.265 MB / 1.082 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007921/1.054, allocations: 75.12 kB / 1.082 GB, free: 187.8 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02232/1.076, allocations: 16.08 MB / 1.097 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.381e-05/1.076, allocations: 13.3 kB / 1.097 GB, free: 177.4 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 0.0143/1.09, allocations: 6.146 MB / 1.103 GB, free: 175.4 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001927/1.092, allocations: 0.6013 MB / 1.104 GB, free: 175.2 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004507/1.093, allocations: 63.53 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001982/1.095, allocations: 375.7 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001115/1.096, allocations: 242.7 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002189/1.096, allocations: 96.39 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001147/1.097, allocations: 0.6648 MB / 1.105 GB, free: 174.7 MB / 1.01 GB Notification: Performance of sort global known variables: time 5.21e-07/1.097, allocations: 0 / 1.105 GB, free: 174.7 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007456/1.104, allocations: 1.858 MB / 1.107 GB, free: 174.6 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 0.0006793/1.105, allocations: 176.9 kB / 1.107 GB, free: 174.4 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01552/1.121, allocations: 7.298 MB / 1.114 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.746e-05/1.121, allocations: 1.031 kB / 1.114 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.00592/1.127, allocations: 2.873 MB / 1.117 GB, free: 170.5 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002079/1.129, allocations: 295.4 kB / 1.118 GB, free: 170.4 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01499/1.144, allocations: 7.083 MB / 1.124 GB, free: 167.2 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001994/1.146, allocations: 1.126 MB / 1.126 GB, free: 166.9 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003158/1.149, allocations: 1.396 MB / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005362/1.149, allocations: 167.8 kB / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of SimCode: time 3.777e-06/1.149, allocations: 0 / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of Templates: time 0.0818/1.231, allocations: 78.61 MB / 1.204 GB, free: 97.2 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: 8.312626047991216]