Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0009039/0.0009039, allocations: 80.3 kB / 21.47 MB, free: 3.023 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 0.0009266/0.0009266, allocations: 166 kB / 24.87 MB, free: 8.879 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 0.9623/0.9623, allocations: 177.1 MB / 205.3 MB, free: 5.508 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 1.733/1.733, allocations: 359 MB / 0.6063 GB, free: 10.86 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.896e-06/2.896e-06, allocations: 0 / 0.7884 GB, free: 12.11 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.998e-05/3.287e-05, allocations: 6.094 kB / 0.7884 GB, free: 12.11 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.009141/0.009173, allocations: 9.343 MB / 0.7975 GB, free: 2.73 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.007021/0.01619, allocations: 3.808 MB / 0.8013 GB, free: 14.93 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001669/0.01786, allocations: 63.75 kB / 0.8013 GB, free: 14.87 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.001487/0.01935, allocations: 466.6 kB / 0.8018 GB, free: 14.41 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.002313/0.02166, allocations: 1.23 MB / 0.803 GB, free: 13.18 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001912/0.02357, allocations: 0.9488 MB / 0.8039 GB, free: 12.24 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.005145/0.02872, allocations: 5.44 MB / 0.8092 GB, free: 6.785 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004253/0.03297, allocations: 3.387 MB / 0.8125 GB, free: 3.309 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004438/0.03741, allocations: 3.34 MB / 0.8158 GB, free: 15.96 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00359/0.041, allocations: 2.969 MB / 0.8187 GB, free: 13 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0006701/0.04167, allocations: 0.5078 MB / 0.8192 GB, free: 12.49 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001157/0.04283, allocations: 0.7104 MB / 0.8199 GB, free: 11.78 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001738/0.04457, allocations: 2.425 MB / 0.8222 GB, free: 9.348 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.00175/0.04632, allocations: 1.548 MB / 0.8237 GB, free: 7.797 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.00447/0.05079, allocations: 4.13 MB / 0.8278 GB, free: 3.656 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.627e-06/0.05079, allocations: 0 / 0.8278 GB, free: 3.656 MB / 0.7761 GB Notification: Performance of FrontEnd: time 8.51e-07/0.05079, allocations: 0.5 kB / 0.8278 GB, free: 3.656 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001493/0.05094, allocations: 4 kB / 0.8278 GB, free: 3.652 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 0.005689/0.05663, allocations: 3.953 MB / 0.8316 GB, free: 15.66 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 3.589e-05/0.05666, allocations: 12.03 kB / 0.8317 GB, free: 15.64 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005078/0.06174, allocations: 1.572 MB / 0.8332 GB, free: 14.08 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002501/0.06424, allocations: 1.607 MB / 0.8348 GB, free: 12.44 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001583/0.0644, allocations: 271.5 kB / 0.835 GB, free: 12.17 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004521/0.06485, allocations: 352.3 kB / 0.8354 GB, free: 11.83 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005445/0.0703, allocations: 3.344 MB / 0.8386 GB, free: 8.332 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.54e-05/0.07036, allocations: 3.938 kB / 0.8386 GB, free: 8.328 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003028/0.07067, allocations: 144 kB / 0.8388 GB, free: 8.188 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002937/0.07096, allocations: 314.2 kB / 0.8391 GB, free: 7.879 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002642/0.0736, allocations: 1.415 MB / 0.8404 GB, free: 6.453 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01667/0.09027, allocations: 16.03 MB / 0.8561 GB, free: 5.824 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002137/0.09241, allocations: 1.854 MB / 0.8579 GB, free: 3.918 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001247/0.09366, allocations: 0.9898 MB / 0.8589 GB, free: 2.898 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001382/0.0938, allocations: 57.97 kB / 0.8589 GB, free: 2.844 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.092e-05/0.09384, allocations: 67.38 kB / 0.859 GB, free: 2.766 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 3.977e-06/0.09384, allocations: 3.938 kB / 0.859 GB, free: 2.762 MB / 0.8073 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.01929/0.1131, allocations: 8.097 MB / 0.8669 GB, free: 10.72 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001018/0.1132, allocations: 231.6 kB / 0.8671 GB, free: 10.45 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001318/0.1146, allocations: 1.237 MB / 0.8683 GB, free: 9.199 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003474/0.1149, allocations: 77.64 kB / 0.8684 GB, free: 9.117 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008165/0.1157, allocations: 1.638 MB / 0.87 GB, free: 7.461 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007531/0.1165, allocations: 0.9878 MB / 0.871 GB, free: 6.465 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007908/0.1173, allocations: 0.6546 MB / 0.8716 GB, free: 5.797 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001209/0.1174, allocations: 484.7 kB / 0.8721 GB, free: 5.32 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008992/0.1183, allocations: 0.5865 MB / 0.8726 GB, free: 4.723 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001543/0.1198, allocations: 1.923 MB / 0.8745 GB, free: 2.266 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002581/0.1224, allocations: 2.672 MB / 0.8771 GB, free: 15.06 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.811e-05/0.1224, allocations: 8 kB / 0.8771 GB, free: 15.05 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.009056/0.1315, allocations: 4.552 MB / 0.8816 GB, free: 10.43 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.984e-05/0.1315, allocations: 16 kB / 0.8816 GB, free: 10.41 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.017e-05/0.1315, allocations: 28 kB / 0.8816 GB, free: 10.39 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01319/0.1447, allocations: 4.322 MB / 0.8858 GB, free: 6.051 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001994/0.1467, allocations: 0.6865 MB / 0.8865 GB, free: 5.363 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0155/0.1622, allocations: 14.56 MB / 0.9007 GB, free: 6.438 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002067/0.1643, allocations: 167.8 kB / 0.9009 GB, free: 6.273 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000209/0.1645, allocations: 123.9 kB / 0.901 GB, free: 6.152 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00176/0.1663, allocations: 0.743 MB / 0.9017 GB, free: 5.402 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001437/0.1677, allocations: 1.927 MB / 0.9036 GB, free: 2.945 MB / 0.8542 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003598/0.1713, allocations: 3.658 MB / 0.9072 GB, free: 14.71 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.389e-05/0.1713, allocations: 8 kB / 0.9072 GB, free: 14.7 MB / 0.8698 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.007803/0.1791, allocations: 4.339 MB / 0.9114 GB, free: 10.29 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.302e-05/0.1791, allocations: 16 kB / 0.9115 GB, free: 10.27 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.955e-05/0.1792, allocations: 28.19 kB / 0.9115 GB, free: 10.25 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008695/0.1879, allocations: 2.847 MB / 0.9143 GB, free: 7.379 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002067/0.1899, allocations: 0.7371 MB / 0.915 GB, free: 6.641 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01362/0.2035, allocations: 17.57 MB / 0.9321 GB, free: 4.496 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002043/0.2056, allocations: 159.8 kB / 0.9323 GB, free: 4.34 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002074/0.2058, allocations: 123.9 kB / 0.9324 GB, free: 4.219 MB / 0.8855 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007914/0.2066, allocations: 480.3 kB / 0.9329 GB, free: 3.742 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006931/0.2073, allocations: 290.7 kB / 0.9331 GB, free: 3.457 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009829/0.2171, allocations: 4.145 MB / 0.9372 GB, free: 15.26 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.643e-05/0.2171, allocations: 28 kB / 0.9372 GB, free: 15.23 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.651e-05/0.2172, allocations: 12 kB / 0.9372 GB, free: 15.22 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.883e-05/0.2172, allocations: 19.94 kB / 0.9372 GB, free: 15.2 MB / 0.9011 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01603/0.2332, allocations: 7.767 MB / 0.9448 GB, free: 7.258 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.652e-05/0.2332, allocations: 8 kB / 0.9448 GB, free: 7.25 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001623/0.2349, allocations: 451.5 kB / 0.9453 GB, free: 6.809 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01529/0.2501, allocations: 3.997 MB / 0.9492 GB, free: 2.797 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004966/0.2506, allocations: 75.89 kB / 0.9492 GB, free: 2.723 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02297/0.2736, allocations: 14.28 MB / 0.9632 GB, free: 4.023 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.748e-06/0.2736, allocations: 19.91 kB / 0.9632 GB, free: 4.004 MB / 0.9167 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008043/0.2817, allocations: 4.607 MB / 0.9677 GB, free: 15.14 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001017/0.2827, allocations: 0.5334 MB / 0.9682 GB, free: 14.61 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002518/0.2829, allocations: 60 kB / 0.9683 GB, free: 14.55 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001087/0.284, allocations: 95.95 kB / 0.9684 GB, free: 14.46 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005821/0.2846, allocations: 238.3 kB / 0.9686 GB, free: 14.22 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001371/0.2847, allocations: 71.95 kB / 0.9687 GB, free: 14.15 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.0005633/0.2853, allocations: 0.608 MB / 0.9693 GB, free: 13.54 MB / 0.9323 GB Notification: Performance of sort global known variables: time 1.7e-07/0.2853, allocations: 0 / 0.9693 GB, free: 13.54 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.004568/0.2899, allocations: 1.828 MB / 0.9711 GB, free: 11.71 MB / 0.9323 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 0.0003178/0.2902, allocations: 178.8 kB / 0.9712 GB, free: 11.53 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.008839/0.299, allocations: 6.14 MB / 0.9772 GB, free: 5.23 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 8.866e-06/0.299, allocations: 0 / 0.9772 GB, free: 5.23 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.003365/0.3024, allocations: 2.366 MB / 0.9795 GB, free: 2.805 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001386/0.3038, allocations: 298.1 kB / 0.9798 GB, free: 2.52 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009719/0.3135, allocations: 6.421 MB / 0.9861 GB, free: 11.91 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001165/0.3147, allocations: 1.122 MB / 0.9872 GB, free: 10.76 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001784/0.3165, allocations: 0.5559 MB / 0.9877 GB, free: 10.2 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006987/0.3172, allocations: 374 kB / 0.9881 GB, free: 9.832 MB / 0.948 GB Notification: Performance of SimCode: time 1.413e-06/0.3172, allocations: 0 / 0.9881 GB, free: 9.832 MB / 0.948 GB Notification: Performance of Templates: time 0.4092/0.7264, allocations: 82.66 MB / 1.069 GB, free: 278.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.859000112861395]