Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.002501/0.002501, allocations: 80.55 kB / 19.96 MB, free: 4.602 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 0.003011/0.003011, allocations: 177.2 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 1.57/1.57, allocations: 177.1 MB / 203.5 MB, free: 5.742 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 3.25/3.25, allocations: 389.5 MB / 0.6343 GB, free: 12.61 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.573e-06/1.573e-06, allocations: 0 / 1.001 GB, free: 12.92 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.468e-05/2.625e-05, allocations: 6.281 kB / 1.001 GB, free: 12.91 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02678/0.0268, allocations: 17.44 MB / 1.018 GB, free: 11.41 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.01299/0.03979, allocations: 6.648 MB / 1.025 GB, free: 4.742 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00156/0.04135, allocations: 63.75 kB / 1.025 GB, free: 4.68 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.004249/0.0456, allocations: 1.491 MB / 1.026 GB, free: 3.184 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.003803/0.0494, allocations: 1.481 MB / 1.028 GB, free: 1.695 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.003326/0.05273, allocations: 1.273 MB / 1.029 GB, free: 432 kB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.007291/0.06002, allocations: 5.518 MB / 1.034 GB, free: 10.89 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005346/0.06537, allocations: 3.351 MB / 1.038 GB, free: 7.445 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005647/0.07101, allocations: 3.31 MB / 1.041 GB, free: 4.129 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00495/0.07596, allocations: 2.872 MB / 1.044 GB, free: 1.25 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0009386/0.0769, allocations: 0.5117 MB / 1.044 GB, free: 0.7383 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.5016/0.5785, allocations: 1.216 MB / 1.045 GB, free: 54.84 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.0029/0.5814, allocations: 2.405 MB / 1.048 GB, free: 54.84 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.002207/0.5836, allocations: 1.534 MB / 1.049 GB, free: 54.84 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.006619/0.5902, allocations: 7.948 MB / 1.057 GB, free: 54.58 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/0.5902, allocations: 0 / 1.057 GB, free: 54.58 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.543e-06/0.5903, allocations: 0.7812 kB / 1.057 GB, free: 54.58 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0001628/0.5904, allocations: 0 / 1.057 GB, free: 54.58 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.007825/0.5982, allocations: 3.769 MB / 1.061 GB, free: 53.16 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 6.023e-05/0.5983, allocations: 10.91 kB / 1.061 GB, free: 53.16 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01243/0.6107, allocations: 2.43 MB / 1.063 GB, free: 52.96 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004958/0.6157, allocations: 2.157 MB / 1.065 GB, free: 52.58 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001949/0.6159, allocations: 267.3 kB / 1.065 GB, free: 52.57 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001063/0.6169, allocations: 349.3 kB / 1.066 GB, free: 52.57 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01392/0.6309, allocations: 7.196 MB / 1.073 GB, free: 50.48 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.293e-05/0.6309, allocations: 0 / 1.073 GB, free: 50.48 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004595/0.6314, allocations: 155 kB / 1.073 GB, free: 50.37 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004479/0.6319, allocations: 336.3 kB / 1.073 GB, free: 50.34 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01663/0.6485, allocations: 6.93 MB / 1.08 GB, free: 48.35 MB / 0.9948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02971/0.6782, allocations: 17.84 MB / 1.097 GB, free: 38.18 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008277/0.6865, allocations: 3.731 MB / 1.101 GB, free: 36.91 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006293/0.6928, allocations: 2.525 MB / 1.103 GB, free: 36.16 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002615/0.693, allocations: 52.48 kB / 1.104 GB, free: 36.16 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.486e-05/0.6931, allocations: 64.3 kB / 1.104 GB, free: 36.1 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 4.869e-06/0.6931, allocations: 0 / 1.104 GB, free: 36.1 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 0.1061/0.7992, allocations: 30.73 MB / 1.134 GB, free: 27.18 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.508e-05/0.7993, allocations: 239.6 kB / 1.134 GB, free: 26.93 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002071/0.8014, allocations: 1.428 MB / 1.135 GB, free: 26.14 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0004842/0.8019, allocations: 72.08 kB / 1.135 GB, free: 26.07 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007082/0.8026, allocations: 1.529 MB / 1.137 GB, free: 24.73 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007715/0.8033, allocations: 0.96 MB / 1.138 GB, free: 23.91 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001123/0.8045, allocations: 0.6317 MB / 1.138 GB, free: 23.55 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 4.182e-05/0.8045, allocations: 313 kB / 1.139 GB, free: 23.25 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00576/0.8103, allocations: 2.688 MB / 1.141 GB, free: 21.85 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006033/0.8163, allocations: 3.653 MB / 1.145 GB, free: 19.27 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01131/0.8276, allocations: 6.404 MB / 1.151 GB, free: 15.35 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.286e-05/0.8276, allocations: 7.656 kB / 1.151 GB, free: 15.35 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 0.02599/0.8536, allocations: 10.75 MB / 1.162 GB, free: 9.496 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 4.033e-05/0.8537, allocations: 25.92 kB / 1.162 GB, free: 9.473 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.292e-05/0.8537, allocations: 28 kB / 1.162 GB, free: 9.445 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01848/0.8722, allocations: 5.561 MB / 1.167 GB, free: 3.875 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004251/0.8764, allocations: 0.9947 MB / 1.168 GB, free: 2.918 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04956/0.926, allocations: 27.37 MB / 1.195 GB, free: 7.293 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005034/0.931, allocations: 0.5806 MB / 1.195 GB, free: 6.715 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007335/0.9318, allocations: 151.9 kB / 1.196 GB, free: 6.566 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01016/0.9419, allocations: 3.99 MB / 1.199 GB, free: 2.57 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009237/0.9512, allocations: 3.613 MB / 1.203 GB, free: 14.57 MB / 1.042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09912/1.05, allocations: 24.47 MB / 1.227 GB, free: 5.746 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.097e-05/1.05, allocations: 11.98 kB / 1.227 GB, free: 5.734 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 0.03012/1.08, allocations: 10.17 MB / 1.237 GB, free: 11.71 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 4.12e-05/1.08, allocations: 16 kB / 1.237 GB, free: 11.7 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.723e-05/1.081, allocations: 31.98 kB / 1.237 GB, free: 11.66 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01715/1.098, allocations: 4.317 MB / 1.241 GB, free: 7.332 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005488/1.103, allocations: 1.044 MB / 1.242 GB, free: 6.305 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04392/1.147, allocations: 26.15 MB / 1.268 GB, free: 11.65 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005096/1.152, allocations: 0.5576 MB / 1.268 GB, free: 11.09 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007408/1.153, allocations: 159.2 kB / 1.268 GB, free: 10.94 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 0.001427/1.154, allocations: 400.9 kB / 1.269 GB, free: 10.55 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001169/1.156, allocations: 202.7 kB / 1.269 GB, free: 10.35 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 0.03065/1.186, allocations: 9.918 MB / 1.279 GB, free: 408 kB / 1.104 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.362e-05/1.186, allocations: 31.94 kB / 1.279 GB, free: 376 kB / 1.104 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.322e-05/1.186, allocations: 12 kB / 1.279 GB, free: 364 kB / 1.104 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.97e-05/1.186, allocations: 19.95 kB / 1.279 GB, free: 344 kB / 1.104 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 0.04282/1.229, allocations: 14.8 MB / 1.293 GB, free: 1.438 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.559e-05/1.229, allocations: 12 kB / 1.293 GB, free: 1.426 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003837/1.233, allocations: 0.7376 MB / 1.294 GB, free: 0.6875 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02087/1.254, allocations: 5.176 MB / 1.299 GB, free: 11.49 MB / 1.135 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006123/1.255, allocations: 75.95 kB / 1.299 GB, free: 11.42 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04864/1.303, allocations: 26.42 MB / 1.325 GB, free: 0.6523 MB / 1.151 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.483e-05/1.303, allocations: 15.97 kB / 1.325 GB, free: 0.6367 MB / 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 0.02955/1.333, allocations: 9.874 MB / 1.334 GB, free: 6.555 MB / 1.167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001999/1.335, allocations: 0.6545 MB / 1.335 GB, free: 5.898 MB / 1.167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006511/1.335, allocations: 59.98 kB / 1.335 GB, free: 5.84 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004013/1.339, allocations: 0.507 MB / 1.336 GB, free: 5.332 MB / 1.167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008797/1.34, allocations: 239.2 kB / 1.336 GB, free: 5.102 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003284/1.341, allocations: 91.95 kB / 1.336 GB, free: 5.012 MB / 1.167 GB Notification: Performance of sorting global known variables: time 0.001886/1.343, allocations: 0.9357 MB / 1.337 GB, free: 4.07 MB / 1.167 GB Notification: Performance of sort global known variables: time 1.7e-07/1.343, allocations: 4 kB / 1.337 GB, free: 4.066 MB / 1.167 GB Notification: Performance of remove unused functions: time 0.007509/1.35, allocations: 1.844 MB / 1.339 GB, free: 2.223 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 0.0005777/1.351, allocations: 178.9 kB / 1.339 GB, free: 2.039 MB / 1.167 GB Notification: Performance of simCode: created initialization part: time 0.03362/1.384, allocations: 12.02 MB / 1.351 GB, free: 5.938 MB / 1.182 GB Notification: Performance of simCode: created event and clocks part: time 1.195e-05/1.384, allocations: 0.9375 kB / 1.351 GB, free: 5.938 MB / 1.182 GB Notification: Performance of simCode: created simulation system equations: time 0.01218/1.396, allocations: 4.234 MB / 1.355 GB, free: 1.664 MB / 1.182 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002579/1.399, allocations: 263.5 kB / 1.355 GB, free: 1.41 MB / 1.182 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02771/1.427, allocations: 9.605 MB / 1.364 GB, free: 7.691 MB / 1.198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004283/1.431, allocations: 2.271 MB / 1.366 GB, free: 5.379 MB / 1.198 GB Notification: Performance of simCode: alias equations: time 0.005468/1.436, allocations: 1.648 MB / 1.368 GB, free: 3.73 MB / 1.198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008476/1.437, allocations: 168.4 kB / 1.368 GB, free: 3.566 MB / 1.198 GB Notification: Performance of SimCode: time 1.443e-06/1.437, allocations: 0 / 1.368 GB, free: 3.566 MB / 1.198 GB Notification: Performance of Templates: time 0.1314/1.569, allocations: 76.72 MB / 1.443 GB, free: 7.25 MB / 1.276 GB " [Timeout remaining time 298] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 12.054242817685008]