Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001148/0.001148, allocations: 106.8 kB / 17.54 MB, free: 4.766 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001166/0.001166, allocations: 181.9 kB / 20.71 MB, free: 1.609 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.307/1.307, allocations: 225.6 MB / 249.3 MB, free: 3.309 MB / 190.1 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.003/1.003, allocations: 175.7 MB / 480.1 MB, free: 2.809 MB / 366.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001747/0.001747, allocations: 64.45 kB / 0.6678 GB, free: 11.31 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1542/0.156, allocations: 94.53 MB / 0.7602 GB, free: 1.027 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02352/0.1795, allocations: 19.18 MB / 0.7789 GB, free: 13.79 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01175/0.1912, allocations: 7.011 MB / 0.7857 GB, free: 6.758 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001527/0.1928, allocations: 55.88 kB / 0.7858 GB, free: 6.703 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.003955/0.1967, allocations: 1.528 MB / 0.7873 GB, free: 5.172 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.003395/0.2001, allocations: 1.44 MB / 0.7887 GB, free: 3.727 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.00305/0.2032, allocations: 1.309 MB / 0.79 GB, free: 2.418 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.005906/0.2091, allocations: 5.434 MB / 0.7953 GB, free: 12.97 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004774/0.2138, allocations: 3.28 MB / 0.7985 GB, free: 9.574 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003082/0.2169, allocations: 2.365 MB / 0.8008 GB, free: 7.203 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004635/0.2215, allocations: 3.155 MB / 0.8039 GB, free: 4.039 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.001229/0.2228, allocations: 0.5117 MB / 0.8044 GB, free: 3.527 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002792/0.2256, allocations: 1.276 MB / 0.8056 GB, free: 2.25 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.003255/0.2288, allocations: 2.3 MB / 0.8079 GB, free: 15.94 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.003672/0.2325, allocations: 2.167 MB / 0.81 GB, free: 13.77 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.00948/0.242, allocations: 7.749 MB / 0.8175 GB, free: 5.992 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/0.242, allocations: 0 / 0.8175 GB, free: 5.992 MB / 0.6231 GB Notification: Performance of FrontEnd: time 1.913e-06/0.242, allocations: 0 / 0.8175 GB, free: 5.992 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.0002246/0.2422, allocations: 0 / 0.8175 GB, free: 5.992 MB / 0.6231 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.009118/0.2513, allocations: 3.88 MB / 0.8213 GB, free: 2.051 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 3.709e-05/0.2514, allocations: 8.031 kB / 0.8213 GB, free: 2.043 MB / 0.6231 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000824/0.2522, allocations: 0.5384 MB / 0.8219 GB, free: 1.496 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01247/0.2647, allocations: 2.421 MB / 0.8242 GB, free: 15.07 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004508/0.2692, allocations: 2.179 MB / 0.8264 GB, free: 12.84 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002095/0.2694, allocations: 271.2 kB / 0.8266 GB, free: 12.58 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008333/0.2702, allocations: 347.9 kB / 0.827 GB, free: 12.24 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01318/0.2834, allocations: 7.13 MB / 0.8339 GB, free: 5.004 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.441e-05/0.2835, allocations: 3.938 kB / 0.8339 GB, free: 5 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004304/0.2839, allocations: 148 kB / 0.8341 GB, free: 4.855 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004825/0.2844, allocations: 334 kB / 0.8344 GB, free: 4.527 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.2998/0.5842, allocations: 7.029 MB / 0.8412 GB, free: 67.48 MB / 0.6387 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0273/0.6115, allocations: 26.45 MB / 0.8671 GB, free: 48.68 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006717/0.6182, allocations: 4.875 MB / 0.8718 GB, free: 45.76 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00498/0.6232, allocations: 2.535 MB / 0.8743 GB, free: 44.46 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001706/0.6233, allocations: 131.7 kB / 0.8744 GB, free: 44.36 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.863e-05/0.6234, allocations: 61.78 kB / 0.8745 GB, free: 44.3 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 3.777e-06/0.6234, allocations: 1.625 kB / 0.8745 GB, free: 44.3 MB / 0.6387 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 0.08823/0.7116, allocations: 31.05 MB / 0.9048 GB, free: 23.17 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.602e-05/0.7117, allocations: 247.5 kB / 0.9051 GB, free: 22.88 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001524/0.7132, allocations: 1.43 MB / 0.9064 GB, free: 21.46 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0003317/0.7135, allocations: 69.7 kB / 0.9065 GB, free: 21.39 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005524/0.7141, allocations: 1.534 MB / 0.908 GB, free: 19.91 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006071/0.7147, allocations: 0.9633 MB / 0.909 GB, free: 18.96 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009241/0.7156, allocations: 0.6398 MB / 0.9096 GB, free: 18.31 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 3.335e-05/0.7156, allocations: 305.1 kB / 0.9099 GB, free: 18.01 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004732/0.7204, allocations: 2.698 MB / 0.9125 GB, free: 15.3 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005016/0.7254, allocations: 3.575 MB / 0.916 GB, free: 11.35 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009687/0.7351, allocations: 6.404 MB / 0.9222 GB, free: 4.547 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.367e-05/0.7351, allocations: 8 kB / 0.9223 GB, free: 4.539 MB / 0.6387 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 0.02549/0.7606, allocations: 10.95 MB / 0.9329 GB, free: 9.488 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.461e-05/0.7606, allocations: 16 kB / 0.933 GB, free: 9.473 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.96e-05/0.7606, allocations: 28 kB / 0.933 GB, free: 9.445 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01924/0.7799, allocations: 5.552 MB / 0.9384 GB, free: 3.879 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004438/0.7843, allocations: 0.9906 MB / 0.9394 GB, free: 2.887 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04369/0.828, allocations: 28.21 MB / 0.9669 GB, free: 6.254 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004382/0.8324, allocations: 0.5771 MB / 0.9675 GB, free: 5.676 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005686/0.833, allocations: 155.9 kB / 0.9676 GB, free: 5.523 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008276/0.8412, allocations: 3.98 MB / 0.9715 GB, free: 1.535 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006718/0.8479, allocations: 3.536 MB / 0.975 GB, free: 13.62 MB / 0.7012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08732/0.9353, allocations: 24.63 MB / 0.999 GB, free: 4.484 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.034e-05/0.9353, allocations: 8 kB / 0.999 GB, free: 4.477 MB / 0.7169 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 0.02604/0.9613, allocations: 10.48 MB / 1.009 GB, free: 9.852 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.325e-05/0.9614, allocations: 19.94 kB / 1.009 GB, free: 9.832 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.36e-05/0.9614, allocations: 28 kB / 1.009 GB, free: 9.805 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01505/0.9765, allocations: 4.325 MB / 1.014 GB, free: 5.461 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00446/0.9809, allocations: 1.041 MB / 1.015 GB, free: 4.418 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03586/1.017, allocations: 27.12 MB / 1.041 GB, free: 8.594 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004419/1.021, allocations: 0.5576 MB / 1.042 GB, free: 8.035 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005413/1.022, allocations: 151.9 kB / 1.042 GB, free: 7.887 MB / 0.7637 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 0.001006/1.023, allocations: 402.5 kB / 1.042 GB, free: 7.488 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006936/1.023, allocations: 202.8 kB / 1.042 GB, free: 7.289 MB / 0.7637 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 0.02639/1.05, allocations: 10.07 MB / 1.052 GB, free: 13.14 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.164e-05/1.05, allocations: 28 kB / 1.052 GB, free: 13.11 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.023e-05/1.05, allocations: 12 kB / 1.052 GB, free: 13.1 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.537e-05/1.05, allocations: 15.94 kB / 1.052 GB, free: 13.09 MB / 0.7794 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 0.03561/1.086, allocations: 16.19 MB / 1.068 GB, free: 12.7 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.88e-05/1.086, allocations: 8 kB / 1.068 GB, free: 12.7 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003364/1.089, allocations: 0.7374 MB / 1.069 GB, free: 11.96 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01823/1.107, allocations: 5.177 MB / 1.074 GB, free: 6.762 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000585/1.108, allocations: 75.95 kB / 1.074 GB, free: 6.688 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04212/1.15, allocations: 27.27 MB / 1.101 GB, free: 10.94 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.103e-05/1.15, allocations: 12.03 kB / 1.101 GB, free: 10.93 MB / 0.8262 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 0.02599/1.176, allocations: 10.01 MB / 1.11 GB, free: 0.668 MB / 0.8262 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001856/1.178, allocations: 0.7299 MB / 1.111 GB, free: 15.92 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007315/1.178, allocations: 55.98 kB / 1.111 GB, free: 15.86 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003772/1.182, allocations: 0.5109 MB / 1.112 GB, free: 15.35 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008708/1.183, allocations: 230.3 kB / 1.112 GB, free: 15.12 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003687/1.183, allocations: 91.94 kB / 1.112 GB, free: 15.04 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001839/1.185, allocations: 0.9761 MB / 1.113 GB, free: 14.05 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.3e-07/1.185, allocations: 3.75 kB / 1.113 GB, free: 14.05 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006878/1.192, allocations: 1.844 MB / 1.115 GB, free: 12.21 MB / 0.8419 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)} 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 Backend phase and start with SimCode phase: time 0.02612/1.218, allocations: 10.68 MB / 1.125 GB, free: 1.273 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02912/1.247, allocations: 12.01 MB / 1.137 GB, free: 5.152 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 8.406e-06/1.247, allocations: 0.5 kB / 1.137 GB, free: 5.152 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.01047/1.258, allocations: 4.277 MB / 1.141 GB, free: 0.8438 MB / 0.8575 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00208/1.26, allocations: 273.1 kB / 1.141 GB, free: 0.582 MB / 0.8575 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 simCode: created linear, non-linear and system jacobian parts: time 0.386/1.646, allocations: 41.63 MB / 1.182 GB, free: 297.8 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003061/1.649, allocations: 2.838 MB / 1.185 GB, free: 297 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.00399/1.653, allocations: 1.656 MB / 1.186 GB, free: 297 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001317/1.654, allocations: 1.205 MB / 1.187 GB, free: 297 MB / 0.8887 GB Notification: Performance of SimCode: time 9.52e-07/1.654, allocations: 0 / 1.187 GB, free: 297 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1345/1.789, allocations: 104.4 MB / 1.289 GB, free: 218.4 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.02/16.81, allocations: 11.67 kB / 1.289 GB, free: 218.4 MB / 0.8887 GB " [Timeout remaining time 643] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & python3 -m fmpy simulate --output-file IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 20.388268778988277]