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 0.001275/0.001275, allocations: 108.9 kB / 18.71 MB, free: 3.305 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 0.001289/0.001289, allocations: 192.4 kB / 21.96 MB, free: 60 kB / 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 1.365/1.365, allocations: 225.6 MB / 250.7 MB, free: 13.38 MB / 206.1 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 1.028/1.028, allocations: 175.7 MB / 481.6 MB, free: 7.84 MB / 382.1 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: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.00198/0.00198, allocations: 67.5 kB / 0.6701 GB, free: 14.05 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5122/0.5142, allocations: 94.51 MB / 0.7624 GB, free: 9.93 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02122/0.5354, allocations: 19.26 MB / 0.7812 GB, free: 14.06 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01509/0.5505, allocations: 7.044 MB / 0.7881 GB, free: 9.363 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002873/0.5534, allocations: 58.09 kB / 0.7882 GB, free: 9.355 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.004916/0.5583, allocations: 1.53 MB / 0.7897 GB, free: 8.492 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.00505/0.5633, allocations: 1.453 MB / 0.7911 GB, free: 7.676 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.004073/0.5674, allocations: 1.299 MB / 0.7923 GB, free: 6.969 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.008005/0.5754, allocations: 5.472 MB / 0.7977 GB, free: 4.656 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0068/0.5822, allocations: 3.312 MB / 0.8009 GB, free: 2.949 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004964/0.5872, allocations: 2.383 MB / 0.8032 GB, free: 1.875 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006311/0.5935, allocations: 3.164 MB / 0.8063 GB, free: 356 kB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001976/0.5954, allocations: 0.5143 MB / 0.8068 GB, free: 356 kB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004645/0.6001, allocations: 1.291 MB / 0.8081 GB, free: 15.93 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.005185/0.6053, allocations: 2.314 MB / 0.8104 GB, free: 14.46 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.006673/0.612, allocations: 2.187 MB / 0.8125 GB, free: 12.91 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0145/0.6265, allocations: 7.804 MB / 0.8201 GB, free: 7.297 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 7.314e-06/0.6265, allocations: 1.125 kB / 0.8201 GB, free: 7.297 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.823e-06/0.6265, allocations: 0 / 0.8201 GB, free: 7.297 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002818/0.6267, allocations: 0 / 0.8201 GB, free: 7.297 MB / 0.6075 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 0.01503/0.6418, allocations: 3.904 MB / 0.8239 GB, free: 4.648 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 5.447e-05/0.6418, allocations: 8.938 kB / 0.8239 GB, free: 4.648 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01407/0.6559, allocations: 2.444 MB / 0.8263 GB, free: 3.469 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00608/0.662, allocations: 2.193 MB / 0.8285 GB, free: 2.094 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003031/0.6623, allocations: 271.9 kB / 0.8287 GB, free: 1.969 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001768/0.6641, allocations: 350.6 kB / 0.8291 GB, free: 1.852 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02073/0.6848, allocations: 7.158 MB / 0.836 GB, free: 11.16 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001325/0.6849, allocations: 4 kB / 0.8361 GB, free: 11.16 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001512/0.6864, allocations: 152 kB / 0.8362 GB, free: 11.01 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005802/0.687, allocations: 330.1 kB / 0.8365 GB, free: 10.69 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01943/0.7064, allocations: 7.051 MB / 0.8434 GB, free: 3.629 MB / 0.6231 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 0.04221/0.7486, allocations: 26.59 MB / 0.8694 GB, free: 6.859 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008782/0.7574, allocations: 4.859 MB / 0.8741 GB, free: 1.707 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006134/0.7636, allocations: 2.538 MB / 0.8766 GB, free: 15.14 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002724/0.7638, allocations: 134.9 kB / 0.8767 GB, free: 14.99 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.895e-05/0.7639, allocations: 64.48 kB / 0.8768 GB, free: 14.92 MB / 0.67 GB Notification: Performance of pre-optimization done (n=208): time 3.968e-06/0.7639, allocations: 0 / 0.8768 GB, free: 14.92 MB / 0.67 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 0.1041/0.868, allocations: 31.11 MB / 0.9072 GB, free: 15.75 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001471/0.8681, allocations: 235.6 kB / 0.9074 GB, free: 15.47 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002462/0.8706, allocations: 1.473 MB / 0.9088 GB, free: 13.99 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0006037/0.8712, allocations: 69.7 kB / 0.9089 GB, free: 13.92 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.001228/0.8724, allocations: 1.554 MB / 0.9104 GB, free: 12.35 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001369/0.8738, allocations: 0.9606 MB / 0.9113 GB, free: 11.38 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001222/0.875, allocations: 0.6359 MB / 0.912 GB, free: 10.73 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001358/0.8751, allocations: 301.1 kB / 0.9123 GB, free: 10.44 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006318/0.8815, allocations: 2.686 MB / 0.9149 GB, free: 7.742 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007521/0.889, allocations: 3.575 MB / 0.9184 GB, free: 3.789 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01358/0.9026, allocations: 6.402 MB / 0.9246 GB, free: 12.99 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.881e-05/0.9026, allocations: 8 kB / 0.9246 GB, free: 12.98 MB / 0.7169 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 0.02908/0.9317, allocations: 10.96 MB / 0.9353 GB, free: 1.898 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.277e-05/0.9317, allocations: 16 kB / 0.9353 GB, free: 1.883 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.853e-05/0.9318, allocations: 24 kB / 0.9354 GB, free: 1.859 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01946/0.9512, allocations: 5.533 MB / 0.9408 GB, free: 12.31 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004414/0.9556, allocations: 0.9906 MB / 0.9417 GB, free: 11.32 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04598/1.002, allocations: 28.23 MB / 0.9693 GB, free: 14.64 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004473/1.006, allocations: 0.5771 MB / 0.9699 GB, free: 14.07 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003734/1.006, allocations: 151.9 kB / 0.97 GB, free: 13.92 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00832/1.015, allocations: 3.98 MB / 0.9739 GB, free: 9.93 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006661/1.021, allocations: 3.532 MB / 0.9774 GB, free: 6.016 MB / 0.7637 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08671/1.108, allocations: 24.62 MB / 1.001 GB, free: 12.88 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.824e-05/1.108, allocations: 8 kB / 1.001 GB, free: 12.87 MB / 0.795 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 0.02712/1.135, allocations: 10.47 MB / 1.012 GB, free: 2.266 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 3.405e-05/1.135, allocations: 20.06 kB / 1.012 GB, free: 2.246 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.588e-05/1.135, allocations: 28 kB / 1.012 GB, free: 2.219 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01503/1.15, allocations: 4.326 MB / 1.016 GB, free: 13.88 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004623/1.155, allocations: 1.041 MB / 1.017 GB, free: 12.83 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03814/1.193, allocations: 27.13 MB / 1.043 GB, free: 0.9844 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004756/1.198, allocations: 0.5616 MB / 1.044 GB, free: 432 kB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004959/1.198, allocations: 147.9 kB / 1.044 GB, free: 284 kB / 0.8262 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 0.001122/1.2, allocations: 405.5 kB / 1.044 GB, free: 15.87 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006405/1.2, allocations: 214.7 kB / 1.045 GB, free: 15.66 MB / 0.8419 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 0.02687/1.227, allocations: 10.08 MB / 1.055 GB, free: 5.504 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.654e-05/1.227, allocations: 19.89 kB / 1.055 GB, free: 5.484 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.143e-06/1.227, allocations: 4 kB / 1.055 GB, free: 5.48 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001665/1.229, allocations: 0.7416 MB / 1.055 GB, free: 4.719 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000382/1.229, allocations: 44 kB / 1.055 GB, free: 4.676 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003381/1.233, allocations: 0.5031 MB / 1.056 GB, free: 4.172 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000652/1.233, allocations: 285.5 kB / 1.056 GB, free: 3.891 MB / 0.8419 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02341/1.257, allocations: 9.415 MB / 1.065 GB, free: 10.45 MB / 0.8575 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01841/1.275, allocations: 8.903 MB / 1.074 GB, free: 1.461 MB / 0.8575 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005697/1.281, allocations: 2.607 MB / 1.077 GB, free: 14.84 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.001879/1.283, allocations: 1.005 MB / 1.077 GB, free: 13.84 MB / 0.8731 GB Notification: Performance of Backend: time 4.1e-07/1.283, allocations: 0 / 1.077 GB, free: 13.84 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.02571/1.308, allocations: 10.13 MB / 1.087 GB, free: 3.594 MB / 0.8731 GB Notification: Performance of SimCode: time 0.3444/1.653, allocations: 7.49 MB / 1.095 GB, free: 285.7 MB / 0.8731 GB Notification: Performance of Templates: time 0.1194/1.772, allocations: 99 MB / 1.191 GB, free: 225.5 MB / 0.8731 GB " [Timeout remaining time 658] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (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 & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 9.254820093046874] Failed to read output from testmodel.py, exit status != 0: 1.7806954679545015 1.788516134 1.159738593 Calling exit ...