Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009888/0.0009888, allocations: 71.75 kB / 20.97 MB, free: 3.582 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 0.0009258/0.0009258, allocations: 169 kB / 24.28 MB, free: 280 kB / 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 0.9185/0.9185, allocations: 177.1 MB / 204.6 MB, free: 5.637 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.736/1.736, allocations: 359 MB / 0.6055 GB, free: 11.01 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.994e-06/1.994e-06, allocations: 3.938 kB / 0.7872 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.136e-05/3.335e-05, allocations: 4.844 kB / 0.7872 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02297/0.023, allocations: 18.6 MB / 0.8054 GB, free: 10.06 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01201/0.03502, allocations: 6.908 MB / 0.8121 GB, free: 3.156 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001561/0.03658, allocations: 63.75 kB / 0.8122 GB, free: 3.094 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.003083/0.03966, allocations: 1.525 MB / 0.8137 GB, free: 1.566 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.003265/0.04293, allocations: 1.476 MB / 0.8151 GB, free: 92 kB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.00286/0.04579, allocations: 1.291 MB / 0.8164 GB, free: 14.8 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.005692/0.05148, allocations: 5.51 MB / 0.8217 GB, free: 9.277 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005077/0.05655, allocations: 3.374 MB / 0.825 GB, free: 5.816 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00495/0.06151, allocations: 3.329 MB / 0.8283 GB, free: 2.48 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004484/0.06599, allocations: 3.023 MB / 0.8312 GB, free: 15.45 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0011/0.06709, allocations: 0.5117 MB / 0.8317 GB, free: 14.94 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002496/0.06958, allocations: 1.206 MB / 0.8329 GB, free: 13.73 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.002825/0.07241, allocations: 2.436 MB / 0.8353 GB, free: 11.29 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.002813/0.07522, allocations: 1.544 MB / 0.8368 GB, free: 9.746 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.00657/0.08179, allocations: 4.439 MB / 0.8411 GB, free: 5.297 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 7.133e-06/0.0818, allocations: 0.5 kB / 0.8411 GB, free: 5.297 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.385e-06/0.0818, allocations: 4 kB / 0.8411 GB, free: 5.293 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0001499/0.08195, allocations: 0 / 0.8411 GB, free: 5.293 MB / 0.7917 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 0.008512/0.09046, allocations: 4.049 MB / 0.8451 GB, free: 1.191 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.667e-05/0.09051, allocations: 8.031 kB / 0.8451 GB, free: 1.184 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01082/0.1013, allocations: 2.526 MB / 0.8476 GB, free: 14.65 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004278/0.1056, allocations: 1.954 MB / 0.8495 GB, free: 12.66 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002325/0.1058, allocations: 263.4 kB / 0.8497 GB, free: 12.4 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008003/0.1066, allocations: 356.2 kB / 0.8501 GB, free: 12.05 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006949/0.1136, allocations: 3.714 MB / 0.8537 GB, free: 8.191 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.74e-05/0.1137, allocations: 7.938 kB / 0.8537 GB, free: 8.184 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003041/0.114, allocations: 152 kB / 0.8539 GB, free: 8.035 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002973/0.1143, allocations: 334 kB / 0.8542 GB, free: 7.707 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003591/0.1178, allocations: 1.786 MB / 0.8559 GB, free: 5.91 MB / 0.8073 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01572/0.1336, allocations: 16.4 MB / 0.8719 GB, free: 4.91 MB / 0.823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002682/0.1362, allocations: 2.069 MB / 0.874 GB, free: 2.793 MB / 0.823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001514/0.1378, allocations: 1.088 MB / 0.875 GB, free: 1.676 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001447/0.1379, allocations: 61.91 kB / 0.8751 GB, free: 1.617 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.082e-05/0.1379, allocations: 67.39 kB / 0.8751 GB, free: 1.539 MB / 0.823 GB Notification: Performance of pre-optimization done (n=208): time 4.769e-06/0.1379, allocations: 0 / 0.8751 GB, free: 1.539 MB / 0.823 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.02491/0.1629, allocations: 13.88 MB / 0.8887 GB, free: 3.68 MB / 0.8386 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.484e-05/0.163, allocations: 235.6 kB / 0.8889 GB, free: 3.402 MB / 0.8386 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001387/0.1643, allocations: 1.268 MB / 0.8902 GB, free: 2.121 MB / 0.8386 GB Notification: Performance of collectPreVariables (initialization): time 0.0003159/0.1647, allocations: 65.7 kB / 0.8902 GB, free: 2.051 MB / 0.8386 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007584/0.1654, allocations: 1.627 MB / 0.8918 GB, free: 416 kB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007464/0.1662, allocations: 0.9803 MB / 0.8928 GB, free: 15.41 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008077/0.167, allocations: 0.6509 MB / 0.8934 GB, free: 14.75 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0001046/0.1671, allocations: 480.5 kB / 0.8939 GB, free: 14.28 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001311/0.1684, allocations: 0.7428 MB / 0.8946 GB, free: 13.53 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00195/0.1703, allocations: 2.095 MB / 0.8966 GB, free: 10.9 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003297/0.1736, allocations: 2.946 MB / 0.8995 GB, free: 7.426 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.864e-05/0.1737, allocations: 8 kB / 0.8995 GB, free: 7.418 MB / 0.8542 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01182/0.1855, allocations: 6.209 MB / 0.9056 GB, free: 1.133 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 3.641e-05/0.1855, allocations: 19.94 kB / 0.9056 GB, free: 1.113 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.253e-05/0.1855, allocations: 28.56 kB / 0.9056 GB, free: 1.086 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01935/0.2049, allocations: 7.16 MB / 0.9126 GB, free: 9.902 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002213/0.2071, allocations: 0.858 MB / 0.9135 GB, free: 9.043 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02029/0.2274, allocations: 16.57 MB / 0.9296 GB, free: 8.086 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002263/0.2297, allocations: 443.2 kB / 0.9301 GB, free: 7.652 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003249/0.23, allocations: 147.9 kB / 0.9302 GB, free: 7.508 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00207/0.2321, allocations: 0.9109 MB / 0.9311 GB, free: 6.59 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001916/0.234, allocations: 2.068 MB / 0.9331 GB, free: 3.988 MB / 0.8855 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005148/0.2391, allocations: 4.088 MB / 0.9371 GB, free: 15.32 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.767e-05/0.2391, allocations: 8 kB / 0.9371 GB, free: 15.32 MB / 0.9011 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01012/0.2493, allocations: 5.711 MB / 0.9427 GB, free: 9.523 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 2.447e-05/0.2493, allocations: 19.98 kB / 0.9427 GB, free: 9.504 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.968e-05/0.2493, allocations: 24.7 kB / 0.9427 GB, free: 9.48 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01222/0.2615, allocations: 4.718 MB / 0.9473 GB, free: 4.746 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002345/0.2639, allocations: 0.9008 MB / 0.9482 GB, free: 3.844 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01609/0.28, allocations: 19.1 MB / 0.9669 GB, free: 128 kB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002084/0.282, allocations: 419.3 kB / 0.9673 GB, free: 15.71 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002682/0.2823, allocations: 151.9 kB / 0.9674 GB, free: 15.57 MB / 0.9323 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.000741/0.2831, allocations: 481.3 kB / 0.9679 GB, free: 15.09 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004796/0.2835, allocations: 290.8 kB / 0.9682 GB, free: 14.8 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01026/0.2938, allocations: 5.668 MB / 0.9737 GB, free: 9.094 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.936e-05/0.2938, allocations: 28 kB / 0.9737 GB, free: 9.066 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.398e-05/0.2938, allocations: 12 kB / 0.9737 GB, free: 9.055 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.331e-05/0.2939, allocations: 15.94 kB / 0.9737 GB, free: 9.039 MB / 0.9323 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01577/0.3096, allocations: 10.08 MB / 0.9836 GB, free: 14.76 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.102e-05/0.3096, allocations: 8.938 kB / 0.9836 GB, free: 14.75 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001361/0.311, allocations: 0.6006 MB / 0.9842 GB, free: 14.15 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01665/0.3277, allocations: 6.574 MB / 0.9906 GB, free: 7.555 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004146/0.3281, allocations: 71.95 kB / 0.9907 GB, free: 7.484 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01804/0.3461, allocations: 16.1 MB / 1.006 GB, free: 6.941 MB / 0.9636 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.841e-06/0.3461, allocations: 15.94 kB / 1.006 GB, free: 6.926 MB / 0.9636 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01091/0.357, allocations: 6.11 MB / 1.012 GB, free: 0.5703 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001337/0.3584, allocations: 0.6038 MB / 1.013 GB, free: 15.96 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003407/0.3587, allocations: 55.98 kB / 1.013 GB, free: 15.91 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00156/0.3603, allocations: 383.4 kB / 1.013 GB, free: 15.54 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007134/0.361, allocations: 238.3 kB / 1.014 GB, free: 15.3 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001579/0.3611, allocations: 95.95 kB / 1.014 GB, free: 15.21 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0008311/0.362, allocations: 0.6546 MB / 1.014 GB, free: 14.55 MB / 0.9792 GB Notification: Performance of sort global known variables: time 2.31e-07/0.362, allocations: 0 / 1.014 GB, free: 14.55 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.004913/0.3669, allocations: 1.855 MB / 1.016 GB, free: 12.69 MB / 0.9792 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 0.0003994/0.3673, allocations: 174.9 kB / 1.016 GB, free: 12.51 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01192/0.3792, allocations: 7.303 MB / 1.023 GB, free: 5.047 MB / 0.9792 GB Notification: Performance of simCode: created event and clocks part: time 1.035e-05/0.3792, allocations: 0 / 1.023 GB, free: 5.047 MB / 0.9792 GB Notification: Performance of simCode: created simulation system equations: time 0.004691/0.3839, allocations: 2.905 MB / 1.026 GB, free: 2.086 MB / 0.9792 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00149/0.3854, allocations: 292.7 kB / 1.027 GB, free: 1.801 MB / 0.9792 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01093/0.3963, allocations: 6.767 MB / 1.033 GB, free: 10.85 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001206/0.3975, allocations: 1.117 MB / 1.034 GB, free: 9.703 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.00308/0.4006, allocations: 1.406 MB / 1.036 GB, free: 8.293 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000469/0.4011, allocations: 172.4 kB / 1.036 GB, free: 8.125 MB / 0.9948 GB Notification: Performance of SimCode: time 1.944e-06/0.4011, allocations: 0 / 1.036 GB, free: 8.125 MB / 0.9948 GB Notification: Performance of Templates: time 0.3888/0.7899, allocations: 78.54 MB / 1.113 GB, free: 278.6 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.618529262021184]