Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.0009621/0.0009621, allocations: 72.5 kB / 19.92 MB, free: 4.633 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001126/0.001126, allocations: 174.3 kB / 23.21 MB, free: 1.352 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8824/0.8824, allocations: 177.1 MB / 203.5 MB, free: 5.75 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 0.5559/0.5559, allocations: 114 MB / 373.9 MB, free: 8.699 MB / 346.7 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.345e-06/2.345e-06, allocations: 0 / 0.5543 GB, free: 2.688 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.275e-05/2.51e-05, allocations: 2.281 kB / 0.5543 GB, free: 2.684 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01847/0.0185, allocations: 17.43 MB / 0.5713 GB, free: 1.195 MB / 0.5261 GB Notification: Performance of NFInst.instExpressions: time 0.01138/0.02988, allocations: 6.652 MB / 0.5778 GB, free: 10.53 MB / 0.5417 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002576/0.03246, allocations: 63.75 kB / 0.5779 GB, free: 10.46 MB / 0.5417 GB Notification: Performance of NFTyping.typeComponents: time 0.003451/0.03591, allocations: 1.469 MB / 0.5793 GB, free: 8.992 MB / 0.5417 GB Notification: Performance of NFTyping.typeBindings: time 0.003262/0.03917, allocations: 1.481 MB / 0.5808 GB, free: 7.504 MB / 0.5417 GB Notification: Performance of NFTyping.typeClassSections: time 0.00254/0.04171, allocations: 1.269 MB / 0.582 GB, free: 6.234 MB / 0.5417 GB Notification: Performance of NFFlatten.flatten: time 0.004792/0.0465, allocations: 5.537 MB / 0.5874 GB, free: 0.6836 MB / 0.5417 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003774/0.05027, allocations: 3.351 MB / 0.5907 GB, free: 13.24 MB / 0.5573 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003907/0.05418, allocations: 3.302 MB / 0.5939 GB, free: 9.93 MB / 0.5573 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003221/0.0574, allocations: 2.88 MB / 0.5967 GB, free: 7.043 MB / 0.5573 GB Notification: Performance of NFPackage.collectConstants: time 0.0007246/0.05813, allocations: 0.5117 MB / 0.5972 GB, free: 6.531 MB / 0.5573 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001695/0.05982, allocations: 1.217 MB / 0.5984 GB, free: 5.312 MB / 0.5573 GB Notification: Performance of NFScalarize.scalarize: time 0.001525/0.06135, allocations: 2.405 MB / 0.6007 GB, free: 2.902 MB / 0.5573 GB Notification: Performance of NFVerifyModel.verify: time 0.001437/0.06278, allocations: 1.536 MB / 0.6022 GB, free: 1.363 MB / 0.5573 GB Notification: Performance of NFConvertDAE.convert: time 0.004826/0.06761, allocations: 7.948 MB / 0.61 GB, free: 9.395 MB / 0.573 GB Notification: Performance of FrontEnd - DAE generated: time 5.05e-06/0.06762, allocations: 4 kB / 0.61 GB, free: 9.391 MB / 0.573 GB Notification: Performance of FrontEnd: time 1.552e-06/0.06762, allocations: 0 / 0.61 GB, free: 9.391 MB / 0.573 GB Notification: Performance of Transformations before backend: time 8.684e-05/0.0677, allocations: 4 kB / 0.61 GB, free: 9.387 MB / 0.573 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004575/0.07228, allocations: 3.758 MB / 0.6137 GB, free: 5.582 MB / 0.573 GB Notification: Performance of prepare preOptimizeDAE: time 3.807e-05/0.07232, allocations: 8.031 kB / 0.6137 GB, free: 5.574 MB / 0.573 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005075/0.07282, allocations: 0.5423 MB / 0.6142 GB, free: 5.023 MB / 0.573 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006227/0.07905, allocations: 2.429 MB / 0.6166 GB, free: 2.59 MB / 0.573 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00279/0.08184, allocations: 2.161 MB / 0.6187 GB, free: 404 kB / 0.573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001182/0.08196, allocations: 267.4 kB / 0.619 GB, free: 136 kB / 0.573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004013/0.08236, allocations: 348.4 kB / 0.6193 GB, free: 15.79 MB / 0.5886 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00767/0.09003, allocations: 7.217 MB / 0.6263 GB, free: 8.453 MB / 0.5886 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.828e-05/0.09008, allocations: 0 / 0.6263 GB, free: 8.453 MB / 0.5886 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000285/0.09036, allocations: 144 kB / 0.6265 GB, free: 8.312 MB / 0.5886 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002603/0.09063, allocations: 338 kB / 0.6268 GB, free: 7.98 MB / 0.5886 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008138/0.09876, allocations: 7.012 MB / 0.6336 GB, free: 0.957 MB / 0.5886 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01577/0.1145, allocations: 18.44 MB / 0.6517 GB, free: 13.93 MB / 0.6198 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004212/0.1187, allocations: 3.727 MB / 0.6553 GB, free: 10.19 MB / 0.6198 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003186/0.1219, allocations: 2.538 MB / 0.6578 GB, free: 7.629 MB / 0.6198 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001337/0.1221, allocations: 41.98 kB / 0.6578 GB, free: 7.586 MB / 0.6198 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.465e-05/0.1221, allocations: 64.48 kB / 0.6579 GB, free: 7.516 MB / 0.6198 GB Notification: Performance of pre-optimization done (n=208): time 3.367e-06/0.1221, allocations: 0 / 0.6579 GB, free: 7.516 MB / 0.6198 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.279/0.4011, allocations: 30.73 MB / 0.6879 GB, free: 151.1 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.88e-05/0.4012, allocations: 240.3 kB / 0.6881 GB, free: 150.8 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001358/0.4025, allocations: 1.485 MB / 0.6896 GB, free: 150.3 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0003853/0.4029, allocations: 73.08 kB / 0.6896 GB, free: 150.2 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004547/0.4034, allocations: 1.525 MB / 0.6911 GB, free: 149.3 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004875/0.4039, allocations: 0.9573 MB / 0.6921 GB, free: 148.6 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006484/0.4045, allocations: 0.6298 MB / 0.6927 GB, free: 148.3 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.793e-05/0.4045, allocations: 308.2 kB / 0.693 GB, free: 148 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002897/0.4074, allocations: 2.692 MB / 0.6956 GB, free: 147.2 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003087/0.4105, allocations: 3.644 MB / 0.6991 GB, free: 145.2 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006018/0.4165, allocations: 6.4 MB / 0.7054 GB, free: 142.3 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.827e-05/0.4166, allocations: 11.84 kB / 0.7054 GB, free: 142.3 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01602/0.4326, allocations: 10.76 MB / 0.7159 GB, free: 139.3 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.875e-05/0.4326, allocations: 24.09 kB / 0.7159 GB, free: 139.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.592e-05/0.4327, allocations: 26.61 kB / 0.716 GB, free: 139.3 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01132/0.444, allocations: 5.563 MB / 0.7214 GB, free: 138.6 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002467/0.4465, allocations: 0.9914 MB / 0.7224 GB, free: 138.5 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02335/0.4698, allocations: 27.48 MB / 0.7492 GB, free: 121.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00252/0.4723, allocations: 0.5696 MB / 0.7498 GB, free: 121.6 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002688/0.4726, allocations: 151.9 kB / 0.7499 GB, free: 121.6 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004381/0.477, allocations: 3.994 MB / 0.7538 GB, free: 118.6 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003043/0.48, allocations: 3.604 MB / 0.7573 GB, free: 114.6 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04013/0.5201, allocations: 24.48 MB / 0.7812 GB, free: 89.73 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.613e-05/0.5202, allocations: 10.16 kB / 0.7812 GB, free: 89.73 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.01265/0.5328, allocations: 10.17 MB / 0.7912 GB, free: 79.49 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.211e-05/0.5328, allocations: 19.94 kB / 0.7912 GB, free: 79.47 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.744e-05/0.5329, allocations: 31.98 kB / 0.7912 GB, free: 79.44 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00704/0.5399, allocations: 4.319 MB / 0.7954 GB, free: 75.11 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002441/0.5424, allocations: 1.046 MB / 0.7965 GB, free: 74.06 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01716/0.5595, allocations: 26.26 MB / 0.8221 GB, free: 47.25 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002762/0.5623, allocations: 0.5615 MB / 0.8227 GB, free: 46.69 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002848/0.5626, allocations: 159.7 kB / 0.8228 GB, free: 46.54 MB / 0.6355 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007802/0.5633, allocations: 388 kB / 0.8232 GB, free: 46.15 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003345/0.5637, allocations: 206.7 kB / 0.8234 GB, free: 45.95 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01269/0.5764, allocations: 9.93 MB / 0.8331 GB, free: 35.98 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.243e-05/0.5764, allocations: 35.94 kB / 0.8331 GB, free: 35.95 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.602e-05/0.5764, allocations: 12 kB / 0.8331 GB, free: 35.93 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.753e-05/0.5764, allocations: 11.95 kB / 0.8331 GB, free: 35.92 MB / 0.6355 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01833/0.5948, allocations: 15.39 MB / 0.8482 GB, free: 20.45 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.133e-05/0.5948, allocations: 14.94 kB / 0.8482 GB, free: 20.44 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001572/0.5963, allocations: 0.738 MB / 0.8489 GB, free: 19.7 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.008686/0.605, allocations: 5.176 MB / 0.8539 GB, free: 14.51 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004077/0.6054, allocations: 75.95 kB / 0.854 GB, free: 14.44 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02232/0.6278, allocations: 26.51 MB / 0.8799 GB, free: 3.523 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.813e-06/0.6278, allocations: 15.97 kB / 0.8799 GB, free: 3.508 MB / 0.6511 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0136/0.6414, allocations: 9.895 MB / 0.8896 GB, free: 9.402 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001261/0.6426, allocations: 0.6584 MB / 0.8902 GB, free: 8.742 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002083/0.6428, allocations: 48 kB / 0.8903 GB, free: 8.695 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001741/0.6446, allocations: 0.5173 MB / 0.8908 GB, free: 8.18 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005903/0.6452, allocations: 242.3 kB / 0.891 GB, free: 7.941 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001409/0.6453, allocations: 87.95 kB / 0.8911 GB, free: 7.855 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.0009961/0.6463, allocations: 0.9762 MB / 0.8921 GB, free: 6.875 MB / 0.6667 GB Notification: Performance of sort global known variables: time 2.31e-07/0.6463, allocations: 0 / 0.8921 GB, free: 6.875 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.004315/0.6506, allocations: 1.848 MB / 0.8939 GB, free: 5.027 MB / 0.6667 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 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.01426/0.6649, allocations: 10.54 MB / 0.9041 GB, free: 10.27 MB / 0.6823 GB Notification: Performance of simCode: created initialization part: time 0.01726/0.6821, allocations: 12.02 MB / 0.9159 GB, free: 14.14 MB / 0.698 GB Notification: Performance of simCode: created event and clocks part: time 1.048e-05/0.6821, allocations: 4 kB / 0.9159 GB, free: 14.14 MB / 0.698 GB Notification: Performance of simCode: created simulation system equations: time 0.005928/0.6881, allocations: 4.232 MB / 0.92 GB, free: 9.863 MB / 0.698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00154/0.6896, allocations: 271.4 kB / 0.9203 GB, free: 9.609 MB / 0.698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2655/0.9551, allocations: 41.94 MB / 0.9612 GB, free: 228.3 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002229/0.9574, allocations: 2.279 MB / 0.9635 GB, free: 228 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.002719/0.9601, allocations: 1.645 MB / 0.9651 GB, free: 228 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001067/0.9612, allocations: 1.212 MB / 0.9663 GB, free: 228 MB / 0.7292 GB Notification: Performance of SimCode: time 1.814e-06/0.9612, allocations: 1.531 kB / 0.9663 GB, free: 228 MB / 0.7292 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1031/1.064, allocations: 103.5 MB / 1.067 GB, free: 169.9 MB / 0.7292 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.862/10.93, allocations: 4 kB / 1.067 GB, free: 169.9 MB / 0.7292 GB " [Timeout remaining time 649] (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.379532402381301] Failed to read output from testmodel.py, exit status != 0: 11.048447514884174 11.059623871 10.989451108 Calling exit ...