Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001298/0.001298, allocations: 100.3 kB / 19.72 MB, free: 428 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001679/0.001679, allocations: 214.8 kB / 23.02 MB, free: 2.973 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.008/1.008, allocations: 230.6 MB / 256.8 MB, free: 9.598 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 2.025/2.025, allocations: 0.5045 GB / 0.8104 GB, free: 2.699 MB / 0.6511 GB " [Timeout remaining time 177] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 0.001528/0.001528, allocations: 67.89 kB / 1.177 GB, free: 11.81 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7584/0.7599, allocations: 180 MB / 1.353 GB, free: 1.602 MB / 1.026 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01562/0.7755, allocations: 17.93 MB / 1.37 GB, free: 15.61 MB / 1.057 GB Notification: Performance of NFInst.instExpressions: time 0.009115/0.7846, allocations: 6.742 MB / 1.377 GB, free: 8.855 MB / 1.057 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001367/0.786, allocations: 63.75 kB / 1.377 GB, free: 8.793 MB / 1.057 GB Notification: Performance of NFTyping.typeComponents: time 0.002131/0.7881, allocations: 1.484 MB / 1.378 GB, free: 7.305 MB / 1.057 GB Notification: Performance of NFTyping.typeBindings: time 0.002705/0.7908, allocations: 1.459 MB / 1.38 GB, free: 5.84 MB / 1.057 GB Notification: Performance of NFTyping.typeClassSections: time 0.002348/0.7932, allocations: 1.273 MB / 1.381 GB, free: 4.566 MB / 1.057 GB Notification: Performance of NFFlatten.flatten: time 0.004972/0.7982, allocations: 5.48 MB / 1.386 GB, free: 15.07 MB / 1.073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003793/0.8019, allocations: 3.374 MB / 1.389 GB, free: 11.61 MB / 1.073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003232/0.8052, allocations: 2.419 MB / 1.392 GB, free: 9.184 MB / 1.073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003937/0.8091, allocations: 3.003 MB / 1.395 GB, free: 6.172 MB / 1.073 GB Notification: Performance of NFPackage.collectConstants: time 0.001174/0.8103, allocations: 0.5156 MB / 1.395 GB, free: 5.656 MB / 1.073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002268/0.8126, allocations: 1.201 MB / 1.396 GB, free: 4.453 MB / 1.073 GB Notification: Performance of NFScalarize.scalarize: time 0.00215/0.8147, allocations: 2.307 MB / 1.399 GB, free: 2.141 MB / 1.073 GB Notification: Performance of NFVerifyModel.verify: time 0.002066/0.8168, allocations: 1.794 MB / 1.4 GB, free: 348 kB / 1.073 GB Notification: Performance of NFConvertDAE.convert: time 0.006745/0.8235, allocations: 7.837 MB / 1.408 GB, free: 8.48 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 5.68e-06/0.8235, allocations: 0 / 1.408 GB, free: 8.48 MB / 1.089 GB Notification: Performance of FrontEnd: time 1.883e-06/0.8235, allocations: 0 / 1.408 GB, free: 8.48 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.0001939/0.8237, allocations: 0 / 1.408 GB, free: 8.48 MB / 1.089 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 0.007924/0.8316, allocations: 3.836 MB / 1.412 GB, free: 4.598 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 5.273e-05/0.8317, allocations: 12.92 kB / 1.412 GB, free: 4.586 MB / 1.089 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001069/0.8328, allocations: 0.5465 MB / 1.412 GB, free: 4.031 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007424/0.8402, allocations: 2.429 MB / 1.415 GB, free: 1.598 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004184/0.8444, allocations: 2.169 MB / 1.417 GB, free: 15.39 MB / 1.104 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001596/0.8445, allocations: 275.2 kB / 1.417 GB, free: 15.12 MB / 1.104 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000765/0.8453, allocations: 344 kB / 1.417 GB, free: 14.79 MB / 1.104 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01194/0.8572, allocations: 7.23 MB / 1.425 GB, free: 7.441 MB / 1.104 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.155e-05/0.8573, allocations: 11.89 kB / 1.425 GB, free: 7.43 MB / 1.104 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005872/0.8579, allocations: 152 kB / 1.425 GB, free: 7.281 MB / 1.104 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005655/0.8585, allocations: 334 kB / 1.425 GB, free: 6.953 MB / 1.104 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01191/0.8704, allocations: 7.043 MB / 1.432 GB, free: 15.89 MB / 1.12 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 0.02478/0.8951, allocations: 18.49 MB / 1.45 GB, free: 12.82 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005235/0.9004, allocations: 3.721 MB / 1.454 GB, free: 9.074 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003567/0.904, allocations: 2.518 MB / 1.456 GB, free: 6.535 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001693/0.9041, allocations: 49.91 kB / 1.456 GB, free: 6.484 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.961e-05/0.9042, allocations: 60.56 kB / 1.456 GB, free: 6.418 MB / 1.135 GB Notification: Performance of pre-optimization done (n=208): time 4.479e-06/0.9042, allocations: 0 / 1.456 GB, free: 6.418 MB / 1.135 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 0.05823/0.9624, allocations: 30.8 MB / 1.486 GB, free: 7.629 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001055/0.9625, allocations: 247.5 kB / 1.486 GB, free: 7.336 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001804/0.9643, allocations: 1.523 MB / 1.488 GB, free: 5.805 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0005128/0.9648, allocations: 69.7 kB / 1.488 GB, free: 5.73 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.00109/0.9659, allocations: 1.55 MB / 1.49 GB, free: 4.164 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009592/0.9669, allocations: 0.9605 MB / 1.49 GB, free: 3.195 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009462/0.9678, allocations: 0.6398 MB / 1.491 GB, free: 2.547 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 8.212e-05/0.9679, allocations: 305.1 kB / 1.491 GB, free: 2.246 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003965/0.9719, allocations: 2.69 MB / 1.494 GB, free: 15.55 MB / 1.182 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004883/0.9767, allocations: 3.65 MB / 1.498 GB, free: 11.5 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008976/0.9857, allocations: 6.395 MB / 1.504 GB, free: 4.703 MB / 1.182 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.824e-05/0.9857, allocations: 8 kB / 1.504 GB, free: 4.695 MB / 1.182 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 0.01833/1.004, allocations: 10.81 MB / 1.514 GB, free: 9.816 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 3.652e-05/1.004, allocations: 16 kB / 1.514 GB, free: 9.801 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.92e-05/1.004, allocations: 28 kB / 1.514 GB, free: 9.773 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01148/1.016, allocations: 5.532 MB / 1.52 GB, free: 4.223 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002794/1.018, allocations: 0.9906 MB / 1.521 GB, free: 3.23 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03036/1.049, allocations: 27.48 MB / 1.548 GB, free: 7.375 MB / 1.229 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002848/1.052, allocations: 0.5775 MB / 1.548 GB, free: 6.797 MB / 1.229 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004652/1.052, allocations: 151.9 kB / 1.548 GB, free: 6.648 MB / 1.229 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006063/1.058, allocations: 3.991 MB / 1.552 GB, free: 2.648 MB / 1.229 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004672/1.063, allocations: 3.604 MB / 1.556 GB, free: 14.65 MB / 1.245 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.05086/1.114, allocations: 24.46 MB / 1.58 GB, free: 5.711 MB / 1.26 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.032e-05/1.114, allocations: 8 kB / 1.58 GB, free: 5.703 MB / 1.26 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 0.02119/1.135, allocations: 10.16 MB / 1.59 GB, free: 11.47 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 3.502e-05/1.135, allocations: 19.94 kB / 1.59 GB, free: 11.45 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.186e-05/1.135, allocations: 28.03 kB / 1.59 GB, free: 11.42 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01115/1.146, allocations: 4.322 MB / 1.594 GB, free: 7.082 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003556/1.15, allocations: 1.041 MB / 1.595 GB, free: 6.039 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03/1.18, allocations: 26.26 MB / 1.621 GB, free: 11.2 MB / 1.307 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003039/1.183, allocations: 0.5499 MB / 1.621 GB, free: 10.65 MB / 1.307 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005118/1.183, allocations: 155.9 kB / 1.621 GB, free: 10.5 MB / 1.307 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 0.0008574/1.184, allocations: 413.9 kB / 1.622 GB, free: 10.09 MB / 1.307 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004867/1.185, allocations: 210.7 kB / 1.622 GB, free: 9.879 MB / 1.307 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 0.01569/1.2, allocations: 9.933 MB / 1.631 GB, free: 15.9 MB / 1.323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.849e-05/1.2, allocations: 32 kB / 1.632 GB, free: 15.87 MB / 1.323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.642e-05/1.2, allocations: 12 kB / 1.632 GB, free: 15.86 MB / 1.323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.714e-05/1.2, allocations: 15.95 kB / 1.632 GB, free: 15.84 MB / 1.323 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 0.02411/1.224, allocations: 15.34 MB / 1.647 GB, free: 328 kB / 1.323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.327e-05/1.225, allocations: 8 kB / 1.647 GB, free: 320 kB / 1.323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00201/1.227, allocations: 0.7411 MB / 1.647 GB, free: 15.57 MB / 1.339 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01053/1.237, allocations: 5.169 MB / 1.652 GB, free: 10.39 MB / 1.339 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005004/1.238, allocations: 71.95 kB / 1.652 GB, free: 10.32 MB / 1.339 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02752/1.265, allocations: 26.56 MB / 1.678 GB, free: 15.32 MB / 1.37 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.565e-06/1.265, allocations: 12.03 kB / 1.678 GB, free: 15.31 MB / 1.37 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 0.01636/1.281, allocations: 9.874 MB / 1.688 GB, free: 5.227 MB / 1.37 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001607/1.283, allocations: 0.6507 MB / 1.689 GB, free: 4.574 MB / 1.37 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000416/1.283, allocations: 56 kB / 1.689 GB, free: 4.52 MB / 1.37 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002021/1.285, allocations: 0.511 MB / 1.689 GB, free: 4.008 MB / 1.37 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006892/1.286, allocations: 246.1 kB / 1.689 GB, free: 3.766 MB / 1.37 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001777/1.286, allocations: 91.95 kB / 1.689 GB, free: 3.676 MB / 1.37 GB Notification: Performance of sorting global known variables: time 0.001227/1.288, allocations: 0.9972 MB / 1.69 GB, free: 2.676 MB / 1.37 GB Notification: Performance of sort global known variables: time 1.81e-07/1.288, allocations: 4.562 kB / 1.69 GB, free: 2.672 MB / 1.37 GB Notification: Performance of remove unused functions: time 0.005103/1.293, allocations: 1.855 MB / 1.692 GB, free: 0.8164 MB / 1.37 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 0.01594/1.309, allocations: 10.54 MB / 1.703 GB, free: 6.055 MB / 1.385 GB Notification: Performance of simCode: created initialization part: time 0.601/1.91, allocations: 12.01 MB / 1.714 GB, free: 335.5 MB / 1.385 GB Notification: Performance of simCode: created event and clocks part: time 1.288e-05/1.91, allocations: 1.781 kB / 1.714 GB, free: 335.5 MB / 1.385 GB Notification: Performance of simCode: created simulation system equations: time 0.007803/1.917, allocations: 4.26 MB / 1.718 GB, free: 335 MB / 1.385 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001899/1.919, allocations: 289.5 kB / 1.719 GB, free: 335 MB / 1.385 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 0.06085/1.98, allocations: 42.12 MB / 1.76 GB, free: 310.9 MB / 1.385 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002529/1.983, allocations: 2.286 MB / 1.762 GB, free: 308.6 MB / 1.385 GB Notification: Performance of simCode: alias equations: time 0.002856/1.986, allocations: 1.665 MB / 1.764 GB, free: 307 MB / 1.385 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001327/1.987, allocations: 1.218 MB / 1.765 GB, free: 305.8 MB / 1.385 GB Notification: Performance of SimCode: time 1.493e-06/1.987, allocations: 0 / 1.765 GB, free: 305.8 MB / 1.385 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1757/2.163, allocations: 104.3 MB / 1.867 GB, free: 202 MB / 1.385 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.53/12.7, allocations: 11.45 kB / 1.867 GB, free: 202 MB / 1.385 GB " [Timeout remaining time 287] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & (cd run_OMSimulator && /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --stripRoot --tempDir=temp_Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] OMSimulator failed or timed out simulating it; the others still get to run it (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_fmpy.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_fmpy_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_fmpy.pipe 2>&1) [Timeout 52.5] fmpy timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 17.941065969876945]