Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.002921/0.002921, allocations: 80.45 kB / 19.95 MB, free: 4.605 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 0.003482/0.003482, allocations: 173.2 kB / 23.24 MB, free: 1.324 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.655/1.655, allocations: 177.1 MB / 203.5 MB, free: 5.73 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 3.274/3.274, allocations: 389.5 MB / 0.6343 GB, free: 12.62 MB / 0.6042 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.643e-06/1.643e-06, allocations: 0 / 1.001 GB, free: 12.94 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 4.419e-05/4.584e-05, allocations: 5.516 kB / 1.001 GB, free: 12.94 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02587/0.02592, allocations: 17.52 MB / 1.018 GB, free: 11.36 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.01418/0.0401, allocations: 6.702 MB / 1.025 GB, free: 4.637 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002262/0.04237, allocations: 63.75 kB / 1.025 GB, free: 4.574 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.004407/0.04677, allocations: 1.496 MB / 1.026 GB, free: 3.074 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.004723/0.0515, allocations: 1.504 MB / 1.028 GB, free: 1.562 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.003978/0.05547, allocations: 1.276 MB / 1.029 GB, free: 292 kB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.007848/0.06332, allocations: 5.549 MB / 1.035 GB, free: 10.72 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006114/0.06944, allocations: 3.394 MB / 1.038 GB, free: 7.234 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006227/0.07566, allocations: 3.326 MB / 1.041 GB, free: 3.902 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005547/0.08121, allocations: 2.9 MB / 1.044 GB, free: 0.9961 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.001201/0.08241, allocations: 0.5195 MB / 1.044 GB, free: 488 kB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.6454/0.7278, allocations: 1.212 MB / 1.046 GB, free: 54.79 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.003425/0.7312, allocations: 2.414 MB / 1.048 GB, free: 54.79 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.002321/0.7335, allocations: 1.547 MB / 1.049 GB, free: 54.79 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.006929/0.7405, allocations: 7.992 MB / 1.057 GB, free: 54.52 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 6.633e-06/0.7405, allocations: 2.75 kB / 1.057 GB, free: 54.52 MB / 0.9948 GB Notification: Performance of FrontEnd: time 2.224e-06/0.7405, allocations: 2.906 kB / 1.057 GB, free: 54.52 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0002186/0.7407, allocations: 0.5312 kB / 1.057 GB, free: 54.52 MB / 0.9948 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 0.008838/0.7495, allocations: 3.796 MB / 1.061 GB, free: 53.08 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 5.099e-05/0.7496, allocations: 13.69 kB / 1.061 GB, free: 53.08 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01234/0.7619, allocations: 2.437 MB / 1.063 GB, free: 52.88 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00536/0.7673, allocations: 2.166 MB / 1.066 GB, free: 52.49 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001868/0.7675, allocations: 270.1 kB / 1.066 GB, free: 52.48 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009161/0.7684, allocations: 348.9 kB / 1.066 GB, free: 52.48 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01478/0.7832, allocations: 7.234 MB / 1.073 GB, free: 50.37 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.391e-05/0.7833, allocations: 7.125 kB / 1.073 GB, free: 50.37 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004551/0.7837, allocations: 149.5 kB / 1.073 GB, free: 50.26 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004629/0.7842, allocations: 332.3 kB / 1.074 GB, free: 50.22 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01794/0.8021, allocations: 6.943 MB / 1.08 GB, free: 48.23 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03132/0.8334, allocations: 17.89 MB / 1.098 GB, free: 38.05 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008336/0.8418, allocations: 3.731 MB / 1.102 GB, free: 36.77 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006223/0.848, allocations: 2.528 MB / 1.104 GB, free: 36.03 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00022/0.8482, allocations: 49.55 kB / 1.104 GB, free: 36.02 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.471e-05/0.8483, allocations: 68.62 kB / 1.104 GB, free: 35.96 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 4.889e-06/0.8483, allocations: 0 / 1.104 GB, free: 35.96 MB / 0.9948 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : 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 0.1099/0.9581, allocations: 30.78 MB / 1.134 GB, free: 26.95 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.513e-05/0.9582, allocations: 234.2 kB / 1.134 GB, free: 26.7 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002348/0.9606, allocations: 1.437 MB / 1.136 GB, free: 25.9 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005406/0.9611, allocations: 71.86 kB / 1.136 GB, free: 25.84 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008201/0.9619, allocations: 1.548 MB / 1.137 GB, free: 24.48 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009939/0.9629, allocations: 0.9545 MB / 1.138 GB, free: 23.66 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001297/0.9642, allocations: 0.6314 MB / 1.139 GB, free: 23.3 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 5.218e-05/0.9643, allocations: 307 kB / 1.139 GB, free: 23 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006029/0.9703, allocations: 2.688 MB / 1.142 GB, free: 21.61 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006304/0.9766, allocations: 3.653 MB / 1.145 GB, free: 19.02 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01176/0.9883, allocations: 6.4 MB / 1.152 GB, free: 15.11 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.885e-05/0.9884, allocations: 7.312 kB / 1.152 GB, free: 15.11 MB / 0.9948 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : 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 0.02627/1.015, allocations: 10.75 MB / 1.162 GB, free: 9 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 4.728e-05/1.015, allocations: 20 kB / 1.162 GB, free: 8.98 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.009e-05/1.015, allocations: 28 kB / 1.162 GB, free: 8.953 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01878/1.034, allocations: 5.549 MB / 1.168 GB, free: 3.391 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004785/1.038, allocations: 0.9989 MB / 1.169 GB, free: 2.43 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05199/1.09, allocations: 27.39 MB / 1.195 GB, free: 6.797 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005835/1.096, allocations: 0.5694 MB / 1.196 GB, free: 6.227 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006569/1.097, allocations: 158.9 kB / 1.196 GB, free: 6.074 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01084/1.108, allocations: 3.98 MB / 1.2 GB, free: 2.086 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008752/1.116, allocations: 3.609 MB / 1.203 GB, free: 14.09 MB / 1.042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1167/1.233, allocations: 24.46 MB / 1.227 GB, free: 5.273 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.602e-05/1.233, allocations: 11.72 kB / 1.227 GB, free: 5.266 MB / 1.057 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 0.03886/1.272, allocations: 10.16 MB / 1.237 GB, free: 11.23 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 4.49e-05/1.272, allocations: 20 kB / 1.237 GB, free: 11.21 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.365e-05/1.272, allocations: 24 kB / 1.237 GB, free: 11.19 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01735/1.289, allocations: 4.314 MB / 1.242 GB, free: 6.859 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005384/1.295, allocations: 1.045 MB / 1.243 GB, free: 5.812 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04365/1.338, allocations: 26.16 MB / 1.268 GB, free: 11.16 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005394/1.344, allocations: 0.5537 MB / 1.269 GB, free: 10.61 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005283/1.344, allocations: 155.9 kB / 1.269 GB, free: 10.45 MB / 1.104 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 0.001164/1.346, allocations: 395.4 kB / 1.269 GB, free: 10.06 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000732/1.346, allocations: 206.7 kB / 1.269 GB, free: 9.855 MB / 1.104 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 0.03001/1.376, allocations: 9.936 MB / 1.279 GB, free: 15.89 MB / 1.12 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.248e-05/1.376, allocations: 27.72 kB / 1.279 GB, free: 15.87 MB / 1.12 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.294e-05/1.376, allocations: 19.94 kB / 1.279 GB, free: 15.85 MB / 1.12 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.307e-05/1.376, allocations: 11.95 kB / 1.279 GB, free: 15.84 MB / 1.12 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 0.04125/1.418, allocations: 14.81 MB / 1.294 GB, free: 0.918 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.112e-05/1.418, allocations: 8 kB / 1.294 GB, free: 0.9102 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003867/1.422, allocations: 0.7335 MB / 1.294 GB, free: 180 kB / 1.12 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02049/1.442, allocations: 5.174 MB / 1.299 GB, free: 11 MB / 1.135 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007131/1.443, allocations: 71.95 kB / 1.299 GB, free: 10.93 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04741/1.49, allocations: 26.42 MB / 1.325 GB, free: 152 kB / 1.151 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.237e-05/1.49, allocations: 12.03 kB / 1.325 GB, free: 140 kB / 1.151 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 0.03002/1.52, allocations: 9.894 MB / 1.335 GB, free: 6.035 MB / 1.167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002857/1.523, allocations: 0.6448 MB / 1.336 GB, free: 5.391 MB / 1.167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004308/1.524, allocations: 59.98 kB / 1.336 GB, free: 5.332 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003743/1.527, allocations: 0.504 MB / 1.336 GB, free: 4.828 MB / 1.167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008895/1.528, allocations: 238.4 kB / 1.336 GB, free: 4.598 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002597/1.528, allocations: 95.94 kB / 1.336 GB, free: 4.504 MB / 1.167 GB Notification: Performance of sorting global known variables: time 0.001846/1.53, allocations: 0.943 MB / 1.337 GB, free: 3.559 MB / 1.167 GB Notification: Performance of sort global known variables: time 1.4e-07/1.53, allocations: 3.938 kB / 1.337 GB, free: 3.555 MB / 1.167 GB Notification: Performance of remove unused functions: time 0.008321/1.539, allocations: 1.852 MB / 1.339 GB, free: 1.703 MB / 1.167 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 0.00054/1.539, allocations: 174.9 kB / 1.339 GB, free: 1.523 MB / 1.167 GB Notification: Performance of simCode: created initialization part: time 0.03487/1.574, allocations: 12.02 MB / 1.351 GB, free: 5.426 MB / 1.182 GB Notification: Performance of simCode: created event and clocks part: time 1.669e-05/1.574, allocations: 0 / 1.351 GB, free: 5.426 MB / 1.182 GB Notification: Performance of simCode: created simulation system equations: time 0.01279/1.587, allocations: 4.234 MB / 1.355 GB, free: 1.152 MB / 1.182 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002597/1.589, allocations: 267.8 kB / 1.355 GB, free: 0.8984 MB / 1.182 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02969/1.619, allocations: 9.64 MB / 1.365 GB, free: 7.137 MB / 1.198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004069/1.623, allocations: 2.289 MB / 1.367 GB, free: 4.805 MB / 1.198 GB Notification: Performance of simCode: alias equations: time 0.005269/1.628, allocations: 1.644 MB / 1.369 GB, free: 3.156 MB / 1.198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007147/1.629, allocations: 172.4 kB / 1.369 GB, free: 2.988 MB / 1.198 GB Notification: Performance of SimCode: time 2.004e-06/1.629, allocations: 0 / 1.369 GB, free: 2.988 MB / 1.198 GB Notification: Performance of Templates: time 0.1377/1.767, allocations: 76.7 MB / 1.444 GB, free: 6.688 MB / 1.276 GB " [Timeout remaining time 298] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 12.784721043892205]