Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001184/0.001184, allocations: 80.55 kB / 19.96 MB, free: 4.602 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 0.001378/0.001378, allocations: 177.2 kB / 23.24 MB, free: 1.32 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 0.9773/0.9773, allocations: 177.1 MB / 203.5 MB, free: 5.727 MB / 186.7 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 1.761/1.761, allocations: 389.6 MB / 0.6343 GB, free: 12.57 MB / 0.6042 GB " [Timeout remaining time 178] 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.BalancedStepDown.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.523e-06/1.523e-06, allocations: 0 / 1.001 GB, free: 13.42 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.342e-05/1.494e-05, allocations: 2.281 kB / 1.001 GB, free: 13.42 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01299/0.013, allocations: 17.46 MB / 1.018 GB, free: 11.91 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.007696/0.0207, allocations: 6.648 MB / 1.024 GB, free: 5.238 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008382/0.02154, allocations: 63.75 kB / 1.024 GB, free: 5.176 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.001802/0.02334, allocations: 1.484 MB / 1.026 GB, free: 3.688 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.001762/0.0251, allocations: 1.481 MB / 1.027 GB, free: 2.199 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.001579/0.02668, allocations: 1.265 MB / 1.028 GB, free: 0.9336 MB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.003331/0.03001, allocations: 5.514 MB / 1.034 GB, free: 11.41 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002726/0.03274, allocations: 3.354 MB / 1.037 GB, free: 7.957 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003044/0.03578, allocations: 3.31 MB / 1.04 GB, free: 4.641 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002436/0.03822, allocations: 2.88 MB / 1.043 GB, free: 1.754 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.0004995/0.03872, allocations: 0.5078 MB / 1.044 GB, free: 1.246 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001504/0.04022, allocations: 1.205 MB / 1.045 GB, free: 40 kB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.4715/0.5117, allocations: 2.403 MB / 1.047 GB, free: 54.3 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.001437/0.5131, allocations: 1.541 MB / 1.049 GB, free: 54.3 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.004766/0.5179, allocations: 7.934 MB / 1.056 GB, free: 54.07 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 4.929e-06/0.5179, allocations: 2.25 kB / 1.056 GB, free: 54.07 MB / 0.9948 GB Notification: Performance of FrontEnd: time 2.304e-06/0.5179, allocations: 3.469 kB / 1.056 GB, free: 54.07 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 6.056e-05/0.518, allocations: 0 / 1.056 GB, free: 54.07 MB / 0.9948 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 0.004408/0.5224, allocations: 3.757 MB / 1.06 GB, free: 52.65 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 4.96e-05/0.5224, allocations: 10.03 kB / 1.06 GB, free: 52.65 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005058/0.5229, allocations: 0.5399 MB / 1.061 GB, free: 52.59 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006379/0.5293, allocations: 2.426 MB / 1.063 GB, free: 52.39 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002525/0.5319, allocations: 2.15 MB / 1.065 GB, free: 52.01 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001063/0.532, allocations: 270.9 kB / 1.065 GB, free: 52 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000378/0.5323, allocations: 349.5 kB / 1.066 GB, free: 52 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007673/0.54, allocations: 7.2 MB / 1.073 GB, free: 49.8 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.838e-05/0.5401, allocations: 6.719 kB / 1.073 GB, free: 49.8 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003085/0.5404, allocations: 149.4 kB / 1.073 GB, free: 49.7 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002875/0.5407, allocations: 336.8 kB / 1.073 GB, free: 49.66 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009883/0.5505, allocations: 6.925 MB / 1.08 GB, free: 47.68 MB / 0.9948 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 0.0182/0.5687, allocations: 18.44 MB / 1.098 GB, free: 37.31 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005153/0.5739, allocations: 3.724 MB / 1.102 GB, free: 36.05 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003605/0.5775, allocations: 2.531 MB / 1.104 GB, free: 35.3 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001473/0.5776, allocations: 54.45 kB / 1.104 GB, free: 35.29 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.933e-05/0.5777, allocations: 61.83 kB / 1.104 GB, free: 35.23 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 3.577e-06/0.5777, allocations: 4 kB / 1.104 GB, free: 35.23 MB / 0.9948 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 0.05739/0.6351, allocations: 30.73 MB / 1.134 GB, free: 26.32 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.744e-05/0.6351, allocations: 239.2 kB / 1.134 GB, free: 26.07 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001588/0.6367, allocations: 1.484 MB / 1.136 GB, free: 25.26 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0002622/0.637, allocations: 71.73 kB / 1.136 GB, free: 25.19 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005017/0.6375, allocations: 1.532 MB / 1.137 GB, free: 23.85 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005314/0.638, allocations: 0.9537 MB / 1.138 GB, free: 23.03 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007781/0.6388, allocations: 0.6315 MB / 1.139 GB, free: 22.68 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 3.036e-05/0.6388, allocations: 309 kB / 1.139 GB, free: 22.37 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003329/0.6422, allocations: 2.692 MB / 1.142 GB, free: 20.97 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003362/0.6455, allocations: 3.652 MB / 1.146 GB, free: 18.39 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006281/0.6518, allocations: 6.4 MB / 1.152 GB, free: 14.47 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.277e-05/0.6518, allocations: 8.031 kB / 1.152 GB, free: 14.47 MB / 0.9948 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 0.01408/0.6659, allocations: 10.8 MB / 1.162 GB, free: 8.645 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.766e-05/0.6659, allocations: 19.94 kB / 1.162 GB, free: 8.625 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.833e-05/0.6659, allocations: 27.66 kB / 1.162 GB, free: 8.602 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00945/0.6754, allocations: 5.544 MB / 1.168 GB, free: 3.047 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002076/0.6775, allocations: 0.9871 MB / 1.169 GB, free: 2.098 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02533/0.7028, allocations: 27.5 MB / 1.196 GB, free: 6.324 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002766/0.7056, allocations: 0.5772 MB / 1.196 GB, free: 5.746 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002092/0.7058, allocations: 144 kB / 1.196 GB, free: 5.605 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005452/0.7112, allocations: 3.988 MB / 1.2 GB, free: 1.609 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003673/0.7149, allocations: 3.612 MB / 1.204 GB, free: 13.62 MB / 1.042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04563/0.7605, allocations: 24.48 MB / 1.228 GB, free: 4.773 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.722e-05/0.7606, allocations: 11.56 kB / 1.228 GB, free: 4.766 MB / 1.057 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 0.01487/0.7754, allocations: 10.18 MB / 1.238 GB, free: 10.73 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 2.5e-05/0.7755, allocations: 16 kB / 1.238 GB, free: 10.72 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.281e-05/0.7755, allocations: 28.03 kB / 1.238 GB, free: 10.69 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008194/0.7837, allocations: 4.321 MB / 1.242 GB, free: 6.355 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002549/0.7862, allocations: 1.038 MB / 1.243 GB, free: 5.352 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02148/0.8077, allocations: 26.26 MB / 1.269 GB, free: 10.54 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002981/0.8107, allocations: 0.5576 MB / 1.269 GB, free: 9.984 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002208/0.8109, allocations: 147.9 kB / 1.269 GB, free: 9.84 MB / 1.104 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 0.0008855/0.8118, allocations: 399.3 kB / 1.27 GB, free: 9.441 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003713/0.8122, allocations: 206.7 kB / 1.27 GB, free: 9.238 MB / 1.104 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 0.01449/0.8267, allocations: 9.932 MB / 1.279 GB, free: 15.28 MB / 1.12 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.046e-05/0.8267, allocations: 28 kB / 1.279 GB, free: 15.25 MB / 1.12 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.396e-05/0.8267, allocations: 12 kB / 1.28 GB, free: 15.24 MB / 1.12 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.074e-05/0.8267, allocations: 23.94 kB / 1.28 GB, free: 15.22 MB / 1.12 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 0.02067/0.8474, allocations: 15.35 MB / 1.295 GB, free: 15.75 MB / 1.135 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.007e-05/0.8474, allocations: 4 kB / 1.295 GB, free: 15.75 MB / 1.135 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001675/0.8491, allocations: 0.7411 MB / 1.295 GB, free: 15.01 MB / 1.135 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009571/0.8587, allocations: 5.178 MB / 1.3 GB, free: 9.816 MB / 1.135 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002303/0.8589, allocations: 71.89 kB / 1.3 GB, free: 9.746 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0241/0.883, allocations: 26.56 MB / 1.326 GB, free: 14.79 MB / 1.167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.781e-06/0.883, allocations: 12.03 kB / 1.326 GB, free: 14.78 MB / 1.167 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 0.01423/0.8972, allocations: 9.854 MB / 1.336 GB, free: 4.715 MB / 1.167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001378/0.8986, allocations: 0.6546 MB / 1.337 GB, free: 4.059 MB / 1.167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002594/0.8989, allocations: 52 kB / 1.337 GB, free: 4.008 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001787/0.9007, allocations: 0.507 MB / 1.337 GB, free: 3.5 MB / 1.167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005844/0.9012, allocations: 238.3 kB / 1.337 GB, free: 3.27 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000148/0.9014, allocations: 91.95 kB / 1.337 GB, free: 3.18 MB / 1.167 GB Notification: Performance of sorting global known variables: time 0.001145/0.9025, allocations: 0.9723 MB / 1.338 GB, free: 2.203 MB / 1.167 GB Notification: Performance of sort global known variables: time 8.1e-08/0.9025, allocations: 0 / 1.338 GB, free: 2.203 MB / 1.167 GB Notification: Performance of remove unused functions: time 0.005201/0.9077, allocations: 1.848 MB / 1.34 GB, free: 364 kB / 1.167 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 0.01427/0.922, allocations: 10.52 MB / 1.35 GB, free: 5.621 MB / 1.182 GB Notification: Performance of simCode: created initialization part: time 0.01657/0.9386, allocations: 12.02 MB / 1.362 GB, free: 9.523 MB / 1.198 GB Notification: Performance of simCode: created event and clocks part: time 8.015e-06/0.9386, allocations: 0 / 1.362 GB, free: 9.523 MB / 1.198 GB Notification: Performance of simCode: created simulation system equations: time 0.005795/0.9444, allocations: 4.261 MB / 1.366 GB, free: 5.223 MB / 1.198 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001391/0.9458, allocations: 271 kB / 1.367 GB, free: 4.965 MB / 1.198 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05539/1.001, allocations: 41.4 MB / 1.407 GB, free: 10.34 MB / 1.245 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002043/1.003, allocations: 2.275 MB / 1.409 GB, free: 8.031 MB / 1.245 GB Notification: Performance of simCode: alias equations: time 0.002827/1.006, allocations: 1.656 MB / 1.411 GB, free: 6.371 MB / 1.245 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001111/1.007, allocations: 1.207 MB / 1.412 GB, free: 5.16 MB / 1.245 GB Notification: Performance of SimCode: time 1.473e-06/1.007, allocations: 0 / 1.412 GB, free: 5.16 MB / 1.245 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1612/1.168, allocations: 103.4 MB / 1.513 GB, free: 14.33 MB / 1.354 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.12/11.29, allocations: 17.44 kB / 1.513 GB, free: 14.32 MB / 1.354 GB " [Timeout remaining time 289] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 ../Buildings_13_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD_fmpy.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe >> /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.sim & (cd run_fmpy && python3 -m fmpy simulate --output-file ../Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_YD.fmu) > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_fmpy.pipe 2>&1) [Timeout 52.5] fmpy timed out simulating the FMU [Calling sys.exit(0), Time elapsed: 15.925767314620316]