Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.001733/0.001733, allocations: 102.7 kB / 16.45 MB, free: 6.445 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 0.002015/0.002015, allocations: 188.6 kB / 19.4 MB, free: 3.66 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 1.513/1.513, allocations: 225.6 MB / 247.8 MB, free: 3.715 MB / 190.1 MB " [Timeout remaining time 178] 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 1.103/1.103, allocations: 175.7 MB / 478.4 MB, free: 3.758 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.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002034/0.002034, allocations: 71.55 kB / 0.6653 GB, free: 11.15 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2077/0.2098, allocations: 94.54 MB / 0.7576 GB, free: 1.504 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0243/0.2341, allocations: 18.59 MB / 0.7758 GB, free: 14.85 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01327/0.2473, allocations: 6.897 MB / 0.7825 GB, free: 7.938 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001817/0.2492, allocations: 55.88 kB / 0.7826 GB, free: 7.883 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.004366/0.2535, allocations: 1.492 MB / 0.784 GB, free: 6.387 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.004231/0.2577, allocations: 1.455 MB / 0.7854 GB, free: 4.926 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.00375/0.2615, allocations: 1.286 MB / 0.7867 GB, free: 3.641 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.007152/0.2687, allocations: 5.472 MB / 0.792 GB, free: 14.16 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00893/0.2776, allocations: 5.175 MB / 0.7971 GB, free: 8.863 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004602/0.2822, allocations: 2.376 MB / 0.7994 GB, free: 6.48 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005762/0.2879, allocations: 3.159 MB / 0.8025 GB, free: 3.312 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.00183/0.2898, allocations: 0.5117 MB / 0.803 GB, free: 2.801 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003727/0.2935, allocations: 1.299 MB / 0.8043 GB, free: 1.5 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.004025/0.2975, allocations: 2.307 MB / 0.8065 GB, free: 15.19 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.004958/0.3025, allocations: 2.187 MB / 0.8087 GB, free: 12.99 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.01123/0.3137, allocations: 7.804 MB / 0.8163 GB, free: 5.164 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 6.503e-06/0.3137, allocations: 0 / 0.8163 GB, free: 5.164 MB / 0.6231 GB Notification: Performance of FrontEnd: time 2.404e-06/0.3137, allocations: 0 / 0.8163 GB, free: 5.164 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 0.0002515/0.314, allocations: 0 / 0.8163 GB, free: 5.164 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01091/0.3249, allocations: 3.915 MB / 0.8201 GB, free: 1.184 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 5.479e-05/0.3249, allocations: 12.03 kB / 0.8201 GB, free: 1.172 MB / 0.6231 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001372/0.3263, allocations: 0.5426 MB / 0.8206 GB, free: 0.6211 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0135/0.3398, allocations: 2.433 MB / 0.823 GB, free: 14.18 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006598/0.3464, allocations: 2.199 MB / 0.8252 GB, free: 11.94 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002852/0.3467, allocations: 271.2 kB / 0.8254 GB, free: 11.67 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001498/0.3482, allocations: 348 kB / 0.8258 GB, free: 11.33 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01823/0.3664, allocations: 7.159 MB / 0.8327 GB, free: 4.07 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.46e-05/0.3665, allocations: 0 / 0.8327 GB, free: 4.07 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007009/0.3672, allocations: 156 kB / 0.8329 GB, free: 3.918 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005235/0.3677, allocations: 334.1 kB / 0.8332 GB, free: 3.59 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.4142/0.7819, allocations: 7.05 MB / 0.8401 GB, free: 68.07 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 0.0372/0.8191, allocations: 26.58 MB / 0.8661 GB, free: 49.09 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007596/0.8267, allocations: 4.873 MB / 0.8708 GB, free: 45.91 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00522/0.8319, allocations: 2.53 MB / 0.8733 GB, free: 44.62 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002168/0.8321, allocations: 130.9 kB / 0.8734 GB, free: 44.52 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.216e-05/0.8322, allocations: 66.03 kB / 0.8735 GB, free: 44.45 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 3.967e-06/0.8322, allocations: 0 / 0.8735 GB, free: 44.45 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 0.09438/0.9266, allocations: 31.11 MB / 0.9039 GB, free: 22.39 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.335e-05/0.9266, allocations: 247.5 kB / 0.9041 GB, free: 22.1 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001734/0.9283, allocations: 1.472 MB / 0.9055 GB, free: 20.64 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0004699/0.9288, allocations: 65.7 kB / 0.9056 GB, free: 20.57 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006002/0.9294, allocations: 1.55 MB / 0.9071 GB, free: 19.09 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006724/0.9301, allocations: 0.9637 MB / 0.9081 GB, free: 18.13 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009225/0.931, allocations: 0.6398 MB / 0.9087 GB, free: 17.48 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 4.102e-05/0.9311, allocations: 305.1 kB / 0.909 GB, free: 17.18 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004746/0.9358, allocations: 2.686 MB / 0.9116 GB, free: 14.49 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005304/0.9411, allocations: 3.576 MB / 0.9151 GB, free: 10.54 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01042/0.9515, allocations: 6.399 MB / 0.9213 GB, free: 3.738 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.111e-05/0.9516, allocations: 8 kB / 0.9213 GB, free: 3.73 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 0.0286/0.9802, allocations: 10.96 MB / 0.932 GB, free: 8.668 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.26e-05/0.9802, allocations: 16 kB / 0.9321 GB, free: 8.652 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.113e-05/0.9802, allocations: 27.98 kB / 0.9321 GB, free: 8.625 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02096/1.001, allocations: 5.532 MB / 0.9375 GB, free: 3.078 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004723/1.006, allocations: 0.9867 MB / 0.9385 GB, free: 2.09 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04629/1.052, allocations: 28.23 MB / 0.966 GB, free: 5.441 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004471/1.057, allocations: 0.5694 MB / 0.9666 GB, free: 4.871 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004841/1.057, allocations: 151.9 kB / 0.9667 GB, free: 4.723 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00835/1.066, allocations: 3.984 MB / 0.9706 GB, free: 0.7305 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006984/1.073, allocations: 3.525 MB / 0.9741 GB, free: 12.83 MB / 0.7012 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09093/1.163, allocations: 24.62 MB / 0.9981 GB, free: 3.695 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.493e-05/1.163, allocations: 8 kB / 0.9981 GB, free: 3.688 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 0.02691/1.19, allocations: 10.48 MB / 1.008 GB, free: 9.066 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.252e-05/1.19, allocations: 20 kB / 1.008 GB, free: 9.047 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.088e-05/1.19, allocations: 24 kB / 1.008 GB, free: 9.023 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01573/1.206, allocations: 4.328 MB / 1.013 GB, free: 4.68 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004624/1.211, allocations: 1.043 MB / 1.014 GB, free: 3.637 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03875/1.25, allocations: 27.14 MB / 1.04 GB, free: 7.781 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00482/1.254, allocations: 0.5576 MB / 1.041 GB, free: 7.223 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005579/1.255, allocations: 151.9 kB / 1.041 GB, free: 7.074 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 0.0009403/1.256, allocations: 391.3 kB / 1.041 GB, free: 6.684 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006291/1.256, allocations: 226.5 kB / 1.041 GB, free: 6.461 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 0.02733/1.284, allocations: 10.07 MB / 1.051 GB, free: 12.32 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.625e-05/1.284, allocations: 35.92 kB / 1.051 GB, free: 12.29 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.266e-05/1.284, allocations: 12 kB / 1.051 GB, free: 12.28 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.025e-05/1.284, allocations: 11.95 kB / 1.051 GB, free: 12.27 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 0.04063/1.325, allocations: 16.2 MB / 1.067 GB, free: 11.86 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.995e-05/1.325, allocations: 8 kB / 1.067 GB, free: 11.86 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003654/1.328, allocations: 0.7375 MB / 1.068 GB, free: 11.12 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01998/1.348, allocations: 5.169 MB / 1.073 GB, free: 5.93 MB / 0.795 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006303/1.349, allocations: 71.95 kB / 1.073 GB, free: 5.859 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04767/1.397, allocations: 27.27 MB / 1.1 GB, free: 10.11 MB / 0.8262 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.276e-05/1.397, allocations: 12.03 kB / 1.1 GB, free: 10.09 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 0.02978/1.426, allocations: 10.02 MB / 1.109 GB, free: 15.82 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00242/1.429, allocations: 0.7337 MB / 1.11 GB, free: 15.07 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008535/1.43, allocations: 59.92 kB / 1.11 GB, free: 15.01 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003962/1.434, allocations: 0.5108 MB / 1.111 GB, free: 14.5 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009004/1.434, allocations: 226.5 kB / 1.111 GB, free: 14.28 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003746/1.435, allocations: 95.94 kB / 1.111 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001921/1.437, allocations: 1.005 MB / 1.112 GB, free: 13.18 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1e-07/1.437, allocations: 0 / 1.112 GB, free: 13.18 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006971/1.444, allocations: 1.855 MB / 1.114 GB, free: 11.32 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 0.02749/1.471, allocations: 10.68 MB / 1.124 GB, free: 400 kB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.03217/1.503, allocations: 12.01 MB / 1.136 GB, free: 4.277 MB / 0.8575 GB Notification: Performance of simCode: created event and clocks part: time 1.544e-05/1.503, allocations: 8.125 kB / 1.136 GB, free: 4.27 MB / 0.8575 GB Notification: Performance of simCode: created simulation system equations: time 0.01138/1.515, allocations: 4.266 MB / 1.14 GB, free: 15.97 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00272/1.518, allocations: 287.8 kB / 1.14 GB, free: 15.69 MB / 0.8731 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. Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4909/2.008, allocations: 42.32 MB / 1.182 GB, free: 298.6 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003467/2.012, allocations: 2.856 MB / 1.184 GB, free: 297.8 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.005174/2.017, allocations: 1.656 MB / 1.186 GB, free: 297.7 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001695/2.019, allocations: 1.223 MB / 1.187 GB, free: 297.7 MB / 0.8887 GB Notification: Performance of SimCode: time 2.034e-06/2.019, allocations: 0 / 1.187 GB, free: 297.7 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1523/2.171, allocations: 104.2 MB / 1.289 GB, free: 218 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.18/19.35, allocations: 19.77 kB / 1.289 GB, free: 218 MB / 0.8887 GB " [Timeout remaining time 641] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 23.538294392172247] Failed to read output from testmodel.py, exit status != 0: 19.493743611034006 19.50209284 19.185943989 Calling exit ...