Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009463/0.0009463, allocations: 87.58 kB / 20.45 MB, free: 4.121 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 0.0009488/0.0009488, allocations: 161 kB / 23.82 MB, free: 0.7539 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 0.9265/0.9265, allocations: 177.1 MB / 204.2 MB, free: 5.605 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 1.903/1.903, allocations: 359 MB / 0.6052 GB, free: 10.99 MB / 0.573 GB " [Timeout remaining time 177] 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.UnbalancedStepDown.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.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.684e-06/1.684e-06, allocations: 0 / 0.7872 GB, free: 12.33 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.579e-05/1.747e-05, allocations: 2.312 kB / 0.7872 GB, free: 12.33 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.009355/0.009373, allocations: 9.581 MB / 0.7966 GB, free: 2.715 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.007643/0.01702, allocations: 3.816 MB / 0.8003 GB, free: 14.91 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001156/0.01817, allocations: 65.38 kB / 0.8004 GB, free: 14.85 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.001039/0.01921, allocations: 465.1 kB / 0.8008 GB, free: 14.39 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.001877/0.02109, allocations: 1.231 MB / 0.802 GB, free: 13.16 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001676/0.02276, allocations: 0.9448 MB / 0.8029 GB, free: 12.22 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.00415/0.02691, allocations: 5.436 MB / 0.8082 GB, free: 6.77 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003455/0.03037, allocations: 3.391 MB / 0.8116 GB, free: 3.289 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002665/0.03303, allocations: 3.301 MB / 0.8148 GB, free: 15.98 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002642/0.03567, allocations: 3.028 MB / 0.8177 GB, free: 12.95 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0005376/0.03621, allocations: 0.5156 MB / 0.8182 GB, free: 12.44 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001219/0.03743, allocations: 0.7035 MB / 0.8189 GB, free: 11.73 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001471/0.0389, allocations: 2.452 MB / 0.8213 GB, free: 9.277 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001179/0.04008, allocations: 1.56 MB / 0.8228 GB, free: 7.715 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.003277/0.04336, allocations: 4.154 MB / 0.8269 GB, free: 3.551 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.928e-06/0.04336, allocations: 4 kB / 0.8269 GB, free: 3.547 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.463e-06/0.04336, allocations: 0.5625 kB / 0.8269 GB, free: 3.547 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 3.217e-05/0.0434, allocations: 0.7812 kB / 0.8269 GB, free: 3.547 MB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004031/0.04743, allocations: 4.019 MB / 0.8308 GB, free: 15.48 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.307e-05/0.04747, allocations: 12.03 kB / 0.8308 GB, free: 15.47 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006134/0.0536, allocations: 2.546 MB / 0.8333 GB, free: 12.93 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002346/0.05595, allocations: 1.969 MB / 0.8352 GB, free: 10.92 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001326/0.05608, allocations: 267.5 kB / 0.8355 GB, free: 10.66 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004145/0.0565, allocations: 356.3 kB / 0.8358 GB, free: 10.31 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005245/0.06174, allocations: 3.742 MB / 0.8395 GB, free: 6.422 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.411e-05/0.0618, allocations: 11.92 kB / 0.8395 GB, free: 6.41 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002753/0.06207, allocations: 152 kB / 0.8397 GB, free: 6.262 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002879/0.06236, allocations: 330.1 kB / 0.84 GB, free: 5.938 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003218/0.06558, allocations: 1.806 MB / 0.8417 GB, free: 4.121 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0144/0.07997, allocations: 16.46 MB / 0.8578 GB, free: 3.062 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002362/0.08234, allocations: 2.057 MB / 0.8598 GB, free: 0.9531 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001598/0.08393, allocations: 1.096 MB / 0.8609 GB, free: 15.83 MB / 0.823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001341/0.08407, allocations: 57.97 kB / 0.8609 GB, free: 15.77 MB / 0.823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.981e-05/0.08411, allocations: 67.31 kB / 0.861 GB, free: 15.7 MB / 0.823 GB Notification: Performance of pre-optimization done (n=208): time 3.287e-06/0.08411, allocations: 0 / 0.861 GB, free: 15.7 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 0.02317/0.1073, allocations: 13.93 MB / 0.8746 GB, free: 1.789 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.197e-05/0.1074, allocations: 243.5 kB / 0.8748 GB, free: 1.504 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001182/0.1086, allocations: 1.269 MB / 0.8761 GB, free: 228 kB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0001499/0.1087, allocations: 69.7 kB / 0.8761 GB, free: 152 kB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007385/0.1094, allocations: 1.642 MB / 0.8777 GB, free: 14.49 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005996/0.11, allocations: 0.9801 MB / 0.8787 GB, free: 13.5 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007734/0.1108, allocations: 0.6431 MB / 0.8793 GB, free: 12.84 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 0.0001094/0.1109, allocations: 480.8 kB / 0.8798 GB, free: 12.37 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001212/0.1121, allocations: 0.7467 MB / 0.8805 GB, free: 11.61 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001962/0.1141, allocations: 2.087 MB / 0.8826 GB, free: 8.996 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003124/0.1172, allocations: 2.954 MB / 0.8854 GB, free: 5.512 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.195e-05/0.1172, allocations: 8 kB / 0.8855 GB, free: 5.504 MB / 0.8386 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 0.01088/0.1281, allocations: 6.23 MB / 0.8915 GB, free: 15.2 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 2.992e-05/0.1281, allocations: 16 kB / 0.8915 GB, free: 15.19 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.855e-05/0.1282, allocations: 28 kB / 0.8916 GB, free: 15.16 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01632/0.1445, allocations: 6.798 MB / 0.8982 GB, free: 8.34 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001885/0.1464, allocations: 0.8541 MB / 0.899 GB, free: 7.484 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01887/0.1652, allocations: 16.57 MB / 0.9152 GB, free: 6.523 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00225/0.1675, allocations: 439.3 kB / 0.9157 GB, free: 6.094 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002226/0.1677, allocations: 148 kB / 0.9158 GB, free: 5.949 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002259/0.17, allocations: 0.9032 MB / 0.9167 GB, free: 5.039 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001917/0.1719, allocations: 2.075 MB / 0.9187 GB, free: 2.43 MB / 0.8698 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004954/0.1768, allocations: 4.088 MB / 0.9227 GB, free: 13.77 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.302e-05/0.1769, allocations: 8 kB / 0.9227 GB, free: 13.76 MB / 0.8855 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 0.00962/0.1865, allocations: 5.729 MB / 0.9283 GB, free: 7.953 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 2.177e-05/0.1865, allocations: 16 kB / 0.9283 GB, free: 7.938 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.049e-05/0.1865, allocations: 28 kB / 0.9283 GB, free: 7.91 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01124/0.1978, allocations: 4.527 MB / 0.9328 GB, free: 3.363 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002014/0.1998, allocations: 0.9047 MB / 0.9336 GB, free: 2.457 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01692/0.2167, allocations: 19.11 MB / 0.9523 GB, free: 14.73 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002024/0.2187, allocations: 423.2 kB / 0.9527 GB, free: 14.32 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002118/0.2189, allocations: 151.9 kB / 0.9529 GB, free: 14.17 MB / 0.9167 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 0.0007857/0.2197, allocations: 479.1 kB / 0.9533 GB, free: 13.7 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000465/0.2202, allocations: 282.8 kB / 0.9536 GB, free: 13.42 MB / 0.9167 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 0.01057/0.2308, allocations: 5.662 MB / 0.9591 GB, free: 7.707 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.582e-05/0.2308, allocations: 28 kB / 0.9591 GB, free: 7.68 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.274e-05/0.2308, allocations: 12 kB / 0.9591 GB, free: 7.668 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.645e-05/0.2308, allocations: 19.94 kB / 0.9592 GB, free: 7.648 MB / 0.9167 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 0.01553/0.2463, allocations: 10.1 MB / 0.969 GB, free: 13.36 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.217e-06/0.2463, allocations: 8 kB / 0.969 GB, free: 13.35 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001339/0.2477, allocations: 0.5976 MB / 0.9696 GB, free: 12.75 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01523/0.2629, allocations: 6.27 MB / 0.9757 GB, free: 6.461 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002395/0.2632, allocations: 71.95 kB / 0.9758 GB, free: 6.391 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0183/0.2815, allocations: 16.11 MB / 0.9915 GB, free: 5.836 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.492e-06/0.2815, allocations: 8 kB / 0.9915 GB, free: 5.828 MB / 0.948 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 0.01085/0.2923, allocations: 6.112 MB / 0.9975 GB, free: 15.46 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001067/0.2934, allocations: 0.6078 MB / 0.9981 GB, free: 14.85 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002169/0.2936, allocations: 52 kB / 0.9982 GB, free: 14.8 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001451/0.295, allocations: 387.3 kB / 0.9985 GB, free: 14.42 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005291/0.2956, allocations: 234.4 kB / 0.9988 GB, free: 14.19 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001547/0.2957, allocations: 87.95 kB / 0.9988 GB, free: 14.11 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.0008229/0.2966, allocations: 0.6668 MB / 0.9995 GB, free: 13.43 MB / 0.9636 GB Notification: Performance of sort global known variables: time 2.21e-07/0.2966, allocations: 4 kB / 0.9995 GB, free: 13.43 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.005223/0.3018, allocations: 1.855 MB / 1.001 GB, free: 11.57 MB / 0.9636 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 0.000336/0.3021, allocations: 182.8 kB / 1.001 GB, free: 11.39 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 0.01162/0.3137, allocations: 7.315 MB / 1.009 GB, free: 3.914 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 6.041e-06/0.3137, allocations: 0 / 1.009 GB, free: 3.914 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.004093/0.3178, allocations: 2.904 MB / 1.011 GB, free: 0.9492 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001169/0.319, allocations: 290.1 kB / 1.012 GB, free: 0.668 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0115/0.3305, allocations: 7.089 MB / 1.019 GB, free: 9.391 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001358/0.3319, allocations: 1.11 MB / 1.02 GB, free: 8.25 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.003074/0.3349, allocations: 1.402 MB / 1.021 GB, free: 6.844 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004932/0.3354, allocations: 172.4 kB / 1.021 GB, free: 6.676 MB / 0.9792 GB Notification: Performance of SimCode: time 2.013e-06/0.3354, allocations: 0 / 1.021 GB, free: 6.676 MB / 0.9792 GB Notification: Performance of Templates: time 0.4865/0.8219, allocations: 78.56 MB / 1.098 GB, free: 270.9 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.336034398991615]