Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.002638/0.002638, allocations: 83.69 kB / 20.23 MB, free: 4.188 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 0.003119/0.003119, allocations: 157.3 kB / 23.55 MB, free: 0.875 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 1.601/1.601, allocations: 177.1 MB / 203.9 MB, free: 5.625 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 3.001/3.001, allocations: 377.8 MB / 0.6232 GB, free: 8.516 MB / 0.5886 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_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_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.573e-06/1.573e-06, allocations: 0.6562 kB / 0.8109 GB, free: 1.84 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.376e-05/2.534e-05, allocations: 3.312 kB / 0.8109 GB, free: 1.836 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02866/0.02869, allocations: 18.48 MB / 0.829 GB, free: 15.31 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.01372/0.04241, allocations: 6.889 MB / 0.8357 GB, free: 8.43 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001233/0.04365, allocations: 63.75 kB / 0.8357 GB, free: 8.367 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.004262/0.04791, allocations: 1.525 MB / 0.8372 GB, free: 6.84 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.003596/0.0515, allocations: 1.479 MB / 0.8387 GB, free: 5.359 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.003479/0.05498, allocations: 1.28 MB / 0.8399 GB, free: 4.082 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.007241/0.06222, allocations: 5.53 MB / 0.8453 GB, free: 14.54 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005681/0.06791, allocations: 3.349 MB / 0.8486 GB, free: 11.1 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00556/0.07347, allocations: 3.341 MB / 0.8519 GB, free: 7.75 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005611/0.07908, allocations: 3.023 MB / 0.8548 GB, free: 4.727 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001132/0.08021, allocations: 0.5117 MB / 0.8553 GB, free: 4.215 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00265/0.08286, allocations: 1.209 MB / 0.8565 GB, free: 3.004 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.003094/0.08595, allocations: 2.436 MB / 0.8589 GB, free: 0.5625 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002685/0.08864, allocations: 1.56 MB / 0.8604 GB, free: 15 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.01076/0.0994, allocations: 7.971 MB / 0.8682 GB, free: 7.008 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 5.52e-06/0.09941, allocations: 0 / 0.8682 GB, free: 7.008 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.483e-06/0.09941, allocations: 0 / 0.8682 GB, free: 7.008 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001663/0.09957, allocations: 0 / 0.8682 GB, free: 7.008 MB / 0.823 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 0.009683/0.1093, allocations: 4.369 MB / 0.8725 GB, free: 2.586 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 3.833e-05/0.1093, allocations: 8.031 kB / 0.8725 GB, free: 2.578 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01313/0.1224, allocations: 2.538 MB / 0.8749 GB, free: 36 kB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005898/0.1283, allocations: 1.949 MB / 0.8768 GB, free: 14.05 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002601/0.1286, allocations: 259.4 kB / 0.8771 GB, free: 13.8 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007719/0.1294, allocations: 348.3 kB / 0.8774 GB, free: 13.46 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01026/0.1396, allocations: 4.108 MB / 0.8814 GB, free: 9.203 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.212e-05/0.1397, allocations: 7.891 kB / 0.8814 GB, free: 9.195 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004789/0.1402, allocations: 148 kB / 0.8816 GB, free: 9.051 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007698/0.1409, allocations: 334 kB / 0.8819 GB, free: 8.723 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008803/0.1498, allocations: 2.438 MB / 0.8843 GB, free: 6.277 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03571/0.1855, allocations: 19.68 MB / 0.9035 GB, free: 1.805 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005859/0.1913, allocations: 2.232 MB / 0.9057 GB, free: 15.52 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004056/0.1954, allocations: 1.324 MB / 0.907 GB, free: 14.18 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002386/0.1956, allocations: 65.84 kB / 0.907 GB, free: 14.11 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.571e-05/0.1957, allocations: 63.39 kB / 0.9071 GB, free: 14.04 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 4.889e-06/0.1957, allocations: 0 / 0.9071 GB, free: 14.04 MB / 0.8698 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 0.05483/0.2505, allocations: 14.93 MB / 0.9217 GB, free: 15.13 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001896/0.2507, allocations: 231.6 kB / 0.9219 GB, free: 14.86 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002762/0.2535, allocations: 1.608 MB / 0.9235 GB, free: 13.23 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0004471/0.2539, allocations: 69.7 kB / 0.9235 GB, free: 13.16 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.001766/0.2557, allocations: 1.681 MB / 0.9252 GB, free: 11.46 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001415/0.2571, allocations: 1.046 MB / 0.9262 GB, free: 10.41 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001538/0.2586, allocations: 0.7564 MB / 0.9269 GB, free: 9.637 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0002568/0.2589, allocations: 488.6 kB / 0.9274 GB, free: 9.156 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003591/0.2625, allocations: 1.043 MB / 0.9284 GB, free: 8.102 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005232/0.2677, allocations: 2.493 MB / 0.9308 GB, free: 5.078 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008911/0.2766, allocations: 3.866 MB / 0.9346 GB, free: 0.6797 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.361e-05/0.2766, allocations: 8 kB / 0.9346 GB, free: 0.6719 MB / 0.8855 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 0.02575/0.3024, allocations: 6.863 MB / 0.9413 GB, free: 9.734 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 4.96e-05/0.3024, allocations: 20.88 kB / 0.9414 GB, free: 9.715 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.946e-05/0.3025, allocations: 24.56 kB / 0.9414 GB, free: 9.691 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04486/0.3473, allocations: 7.231 MB / 0.9484 GB, free: 2.438 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0042/0.3515, allocations: 0.8542 MB / 0.9493 GB, free: 1.582 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03917/0.3907, allocations: 17.37 MB / 0.9662 GB, free: 15.82 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004145/0.3949, allocations: 435.3 kB / 0.9666 GB, free: 15.39 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004491/0.3953, allocations: 155.9 kB / 0.9668 GB, free: 15.24 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004473/0.3998, allocations: 1.243 MB / 0.968 GB, free: 13.99 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004983/0.4048, allocations: 2.469 MB / 0.9704 GB, free: 10.98 MB / 0.9323 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09344/0.4982, allocations: 19.99 MB / 0.9899 GB, free: 6.395 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.831e-05/0.4982, allocations: 15.88 kB / 0.99 GB, free: 6.379 MB / 0.948 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 0.02347/0.5217, allocations: 6.335 MB / 0.9961 GB, free: 15.96 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 4.411e-05/0.5218, allocations: 19.98 kB / 0.9962 GB, free: 15.95 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.449e-05/0.5218, allocations: 28 kB / 0.9962 GB, free: 15.92 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02803/0.5498, allocations: 4.77 MB / 1.001 GB, free: 11.13 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004549/0.5544, allocations: 0.9011 MB / 1.002 GB, free: 10.23 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03418/0.5886, allocations: 19.77 MB / 1.021 GB, free: 5.836 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003934/0.5925, allocations: 415.3 kB / 1.021 GB, free: 5.43 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000384/0.5929, allocations: 151.9 kB / 1.022 GB, free: 5.281 MB / 0.9792 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 0.00102/0.5939, allocations: 484.4 kB / 1.022 GB, free: 4.801 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008051/0.5947, allocations: 282.8 kB / 1.022 GB, free: 4.523 MB / 0.9792 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 0.02383/0.6185, allocations: 6.168 MB / 1.028 GB, free: 14.32 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.917e-05/0.6186, allocations: 28 kB / 1.028 GB, free: 14.29 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.193e-05/0.6186, allocations: 16 kB / 1.028 GB, free: 14.28 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.616e-05/0.6187, allocations: 19.94 kB / 1.028 GB, free: 14.26 MB / 0.9948 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 0.03478/0.6535, allocations: 11.69 MB / 1.04 GB, free: 2.367 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.353e-05/0.6535, allocations: 7.938 kB / 1.04 GB, free: 2.359 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003153/0.6566, allocations: 0.6089 MB / 1.04 GB, free: 1.75 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03827/0.6949, allocations: 6.645 MB / 1.047 GB, free: 11.08 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005981/0.6955, allocations: 71.95 kB / 1.047 GB, free: 11.01 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3962/1.092, allocations: 16.87 MB / 1.063 GB, free: 256.1 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.554e-06/1.092, allocations: 9.656 kB / 1.063 GB, free: 256.1 MB / 1.01 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 0.01944/1.111, allocations: 6.729 MB / 1.07 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002031/1.113, allocations: 0.6033 MB / 1.071 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000444/1.114, allocations: 56.95 kB / 1.071 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002924/1.117, allocations: 382 kB / 1.071 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007304/1.117, allocations: 239.5 kB / 1.071 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002261/1.117, allocations: 89.77 kB / 1.071 GB, free: 254.8 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001071/1.119, allocations: 0.8131 MB / 1.072 GB, free: 254.7 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.1e-07/1.119, allocations: 0 / 1.072 GB, free: 254.7 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005311/1.124, allocations: 1.854 MB / 1.074 GB, free: 254.7 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003715/1.124, allocations: 180.7 kB / 1.074 GB, free: 254.6 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02002/1.144, allocations: 8.434 MB / 1.082 GB, free: 252.8 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.163e-05/1.144, allocations: 1.125 kB / 1.082 GB, free: 252.8 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.008625/1.153, allocations: 3.263 MB / 1.086 GB, free: 252.1 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002051/1.155, allocations: 290.5 kB / 1.086 GB, free: 252.1 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01538/1.17, allocations: 7.078 MB / 1.093 GB, free: 249.7 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002708/1.173, allocations: 2.012 MB / 1.095 GB, free: 249.4 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004369/1.177, allocations: 1.399 MB / 1.096 GB, free: 249.3 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007012/1.178, allocations: 172.2 kB / 1.096 GB, free: 249.3 MB / 1.01 GB Notification: Performance of SimCode: time 1.462e-06/1.178, allocations: 0 / 1.096 GB, free: 249.3 MB / 1.01 GB Notification: Performance of Templates: time 0.09174/1.27, allocations: 78.54 MB / 1.173 GB, free: 193.9 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 10.86283509596251]