Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001139/0.001139, allocations: 80.75 kB / 19.94 MB, free: 4.547 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 0.001162/0.001162, allocations: 181 kB / 23.36 MB, free: 1.133 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9767/0.9767, allocations: 177.2 MB / 203.8 MB, free: 5.465 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001675/0.001675, allocations: 243.7 kB / 260.5 MB, free: 12.68 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.76/0.76, allocations: 138.4 MB / 402.2 MB, free: 0.5703 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.273e-06/1.273e-06, allocations: 0 / 462.5 MB, free: 0.8125 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.927e-05/2.054e-05, allocations: 4.75 kB / 462.5 MB, free: 0.8086 MB / 410.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008152/0.008173, allocations: 9.307 MB / 471.8 MB, free: 9.121 MB / 426.7 MB Notification: Performance of NFInst.instExpressions: time 0.005299/0.01347, allocations: 3.878 MB / 475.7 MB, free: 5.258 MB / 426.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005094/0.01398, allocations: 63.75 kB / 475.7 MB, free: 5.195 MB / 426.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007375/0.01472, allocations: 457.1 kB / 476.2 MB, free: 4.746 MB / 426.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001288/0.01601, allocations: 1.204 MB / 477.4 MB, free: 3.539 MB / 426.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0009946/0.017, allocations: 0.9493 MB / 478.3 MB, free: 2.594 MB / 426.7 MB Notification: Performance of NFFlatten.flatten: time 0.003217/0.02022, allocations: 5.4 MB / 483.7 MB, free: 13.18 MB / 442.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002804/0.02302, allocations: 3.615 MB / 487.3 MB, free: 9.473 MB / 442.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002572/0.02559, allocations: 3.321 MB / 490.7 MB, free: 6.148 MB / 442.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002693/0.02829, allocations: 2.839 MB / 493.5 MB, free: 3.32 MB / 442.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0008001/0.02909, allocations: 0.5039 MB / 494 MB, free: 2.816 MB / 442.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001735/0.03082, allocations: 0.7027 MB / 494.7 MB, free: 2.113 MB / 442.7 MB Notification: Performance of NFScalarize.scalarize: time 0.002075/0.0329, allocations: 2.417 MB / 497.1 MB, free: 15.69 MB / 458.7 MB Notification: Performance of NFVerifyModel.verify: time 0.002308/0.03521, allocations: 1.533 MB / 498.7 MB, free: 14.16 MB / 458.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003677/0.03888, allocations: 4.113 MB / 0.491 GB, free: 10.04 MB / 458.7 MB Notification: Performance of FrontEnd - DAE generated: time 5.28e-06/0.03889, allocations: 0 / 0.491 GB, free: 10.04 MB / 458.7 MB Notification: Performance of FrontEnd: time 1.152e-06/0.03889, allocations: 0 / 0.491 GB, free: 10.04 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0001487/0.03904, allocations: 0 / 0.491 GB, free: 10.04 MB / 458.7 MB 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 0.004595/0.04363, allocations: 3.466 MB / 0.4944 GB, free: 6.539 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.606e-05/0.04367, allocations: 8.031 kB / 0.4944 GB, free: 6.531 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004673/0.04834, allocations: 1.436 MB / 0.4958 GB, free: 5.102 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002061/0.0504, allocations: 1.506 MB / 0.4973 GB, free: 3.57 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001379/0.05054, allocations: 272.1 kB / 0.4975 GB, free: 3.305 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004252/0.05097, allocations: 344.3 kB / 0.4978 GB, free: 2.969 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004425/0.05539, allocations: 3.309 MB / 0.5011 GB, free: 15.55 MB / 474.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.545e-05/0.05545, allocations: 0 / 0.5011 GB, free: 15.55 MB / 474.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002931/0.05574, allocations: 153.9 kB / 0.5012 GB, free: 15.4 MB / 474.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002654/0.056, allocations: 311.8 kB / 0.5015 GB, free: 15.09 MB / 474.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002172/0.05818, allocations: 1.409 MB / 0.5029 GB, free: 13.69 MB / 474.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0137/0.07188, allocations: 12.89 MB / 0.5155 GB, free: 284 kB / 474.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001947/0.07382, allocations: 1.699 MB / 0.5171 GB, free: 14.59 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001088/0.07491, allocations: 0.8805 MB / 0.518 GB, free: 13.71 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001307/0.07504, allocations: 59.38 kB / 0.5181 GB, free: 13.65 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.886e-05/0.07508, allocations: 64.44 kB / 0.5181 GB, free: 13.58 MB / 490.7 MB Notification: Performance of pre-optimization done (n=208): time 4.349e-06/0.07509, allocations: 0.5938 kB / 0.5181 GB, free: 13.58 MB / 490.7 MB 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 matching and sorting (n=211): time 0.009601/0.08469, allocations: 4.535 MB / 0.5225 GB, free: 9.113 MB / 490.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.183e-05/0.08477, allocations: 231.6 kB / 0.5228 GB, free: 8.836 MB / 490.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008045/0.08557, allocations: 0.984 MB / 0.5237 GB, free: 7.84 MB / 490.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001277/0.0857, allocations: 57.7 kB / 0.5238 GB, free: 7.777 MB / 490.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005403/0.08624, allocations: 1.433 MB / 0.5252 GB, free: 6.328 MB / 490.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004725/0.08671, allocations: 0.7474 MB / 0.5259 GB, free: 5.574 MB / 490.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005745/0.08729, allocations: 0.5053 MB / 0.5264 GB, free: 5.062 MB / 490.7 MB Notification: Performance of setup shared object (initialization): time 6.471e-05/0.08735, allocations: 301.1 kB / 0.5267 GB, free: 4.766 MB / 490.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006417/0.088, allocations: 450.9 kB / 0.5271 GB, free: 4.32 MB / 490.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001198/0.08919, allocations: 1.301 MB / 0.5284 GB, free: 2.625 MB / 490.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001716/0.09091, allocations: 1.899 MB / 0.5302 GB, free: 368 kB / 490.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.121e-05/0.09092, allocations: 8 kB / 0.5303 GB, free: 360 kB / 490.7 MB 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.004284/0.09521, allocations: 2.726 MB / 0.5329 GB, free: 13.61 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 2.688e-05/0.09523, allocations: 21.5 kB / 0.5329 GB, free: 13.59 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.455e-05/0.09526, allocations: 31.94 kB / 0.533 GB, free: 13.55 MB / 0.4948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007029/0.1023, allocations: 2.194 MB / 0.5351 GB, free: 11.36 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002078/0.1044, allocations: 0.7489 MB / 0.5358 GB, free: 10.61 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01532/0.1197, allocations: 7.298 MB / 0.543 GB, free: 3.113 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004918/0.1246, allocations: 230.9 kB / 0.5432 GB, free: 2.887 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003369/0.1249, allocations: 108 kB / 0.5433 GB, free: 2.781 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001607/0.1265, allocations: 0.5626 MB / 0.5438 GB, free: 2.211 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004305/0.1308, allocations: 1.314 MB / 0.5451 GB, free: 500 kB / 0.4948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006765/0.1376, allocations: 2.679 MB / 0.5477 GB, free: 13.42 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.848e-05/0.1376, allocations: 11.94 kB / 0.5478 GB, free: 13.41 MB / 0.5105 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.007664/0.1453, allocations: 2.52 MB / 0.5502 GB, free: 10.87 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.726e-05/0.1453, allocations: 17.41 kB / 0.5502 GB, free: 10.85 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.972e-05/0.1454, allocations: 24 kB / 0.5503 GB, free: 10.83 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004786/0.1501, allocations: 0.5511 MB / 0.5508 GB, free: 10.27 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005789/0.1559, allocations: 0.8073 MB / 0.5516 GB, free: 9.457 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01313/0.1691, allocations: 9.022 MB / 0.5604 GB, free: 24 kB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003125/0.1722, allocations: 223.2 kB / 0.5606 GB, free: 15.8 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003094/0.1725, allocations: 104 kB / 0.5607 GB, free: 15.7 MB / 0.5261 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0008215/0.1733, allocations: 379.6 kB / 0.5611 GB, free: 15.32 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005834/0.1739, allocations: 187.8 kB / 0.5612 GB, free: 15.14 MB / 0.5261 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 wrapFunctionCalls (simulation): time 0.00642/0.1803, allocations: 2.374 MB / 0.5636 GB, free: 12.75 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.843e-05/0.1803, allocations: 25.77 kB / 0.5636 GB, free: 12.73 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.065e-05/0.1804, allocations: 4 kB / 0.5636 GB, free: 12.72 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.556e-05/0.1804, allocations: 11.95 kB / 0.5636 GB, free: 12.71 MB / 0.5261 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 removeSimpleEquations (simulation): time 0.01219/0.1926, allocations: 5.121 MB / 0.5686 GB, free: 7.465 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.821e-05/0.1926, allocations: 8 kB / 0.5686 GB, free: 7.457 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002365/0.1949, allocations: 496 kB / 0.5691 GB, free: 6.973 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008365/0.2033, allocations: 1.933 MB / 0.571 GB, free: 5.031 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004197/0.2037, allocations: 51.95 kB / 0.571 GB, free: 4.98 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01117/0.2149, allocations: 7.077 MB / 0.5779 GB, free: 13.65 MB / 0.5417 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.166e-05/0.2149, allocations: 11.94 kB / 0.5779 GB, free: 13.64 MB / 0.5417 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006569/0.2215, allocations: 2.769 MB / 0.5806 GB, free: 10.76 MB / 0.5417 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001133/0.2226, allocations: 426.2 kB / 0.5811 GB, free: 10.34 MB / 0.5417 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003393/0.223, allocations: 44 kB / 0.5811 GB, free: 10.3 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001506/0.2245, allocations: 87.95 kB / 0.5812 GB, free: 10.21 MB / 0.5417 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005319/0.225, allocations: 173.9 kB / 0.5813 GB, free: 10.04 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002069/0.2252, allocations: 51.95 kB / 0.5814 GB, free: 9.992 MB / 0.5417 GB Notification: Performance of sorting global known variables: time 0.0007389/0.2259, allocations: 449.3 kB / 0.5818 GB, free: 9.547 MB / 0.5417 GB Notification: Performance of sort global known variables: time 2.4e-07/0.2259, allocations: 0 / 0.5818 GB, free: 9.547 MB / 0.5417 GB Notification: Performance of remove unused functions: time 0.005096/0.231, allocations: 1.453 MB / 0.5832 GB, free: 8.094 MB / 0.5417 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0003583/0.2314, allocations: 152.9 kB / 0.5834 GB, free: 7.934 MB / 0.5417 GB Notification: Performance of simCode: created initialization part: time 0.007051/0.2384, allocations: 3.586 MB / 0.5869 GB, free: 4.293 MB / 0.5417 GB Notification: Performance of simCode: created event and clocks part: time 5.457e-05/0.2385, allocations: 27.84 kB / 0.5869 GB, free: 4.262 MB / 0.5417 GB Notification: Performance of simCode: created simulation system equations: time 0.001811/0.2403, allocations: 1.311 MB / 0.5882 GB, free: 2.93 MB / 0.5417 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001526/0.2418, allocations: 495.6 kB / 0.5887 GB, free: 2.449 MB / 0.5417 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007719/0.2496, allocations: 5.479 MB / 0.594 GB, free: 12.85 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001143/0.2507, allocations: 0.9639 MB / 0.595 GB, free: 11.86 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001817/0.2525, allocations: 0.5486 MB / 0.5955 GB, free: 11.33 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008148/0.2533, allocations: 331.2 kB / 0.5958 GB, free: 11.01 MB / 0.5573 GB Notification: Performance of SimCode: time 1.894e-06/0.2533, allocations: 0 / 0.5958 GB, free: 11.01 MB / 0.5573 GB Notification: Performance of Templates: time 0.05515/0.3085, allocations: 48.47 MB / 0.6431 GB, free: 10.96 MB / 0.6042 GB " [Timeout remaining time 660] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -s gbode -gbm=radauIIA3 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.437941118143499]