Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_maint_7_0_x_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_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.469/1.469, allocations: 252 MB / 267 MB, free: 11 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001092/0.001092, allocations: 184.7 kB / 326.6 MB, free: 2.254 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.131/2.131, allocations: 205.4 MB / 0.5777 GB, free: 20.58 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008514/0.0008517, allocations: 94.33 kB / 0.6823 GB, free: 13.37 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003821/0.0003823, allocations: 15.33 kB / 0.7965 GB, free: 135.3 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2485/0.2489, allocations: 106.3 MB / 0.9003 GB, free: 64.33 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01451/0.2635, allocations: 16.47 MB / 0.9164 GB, free: 47.8 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.009602/0.2732, allocations: 6.465 MB / 0.9227 GB, free: 41.32 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001987/0.2752, allocations: 39.88 kB / 0.9228 GB, free: 41.28 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001079/0.2763, allocations: 377.3 kB / 0.9231 GB, free: 40.91 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.002911/0.2792, allocations: 1.125 MB / 0.9242 GB, free: 39.78 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.002295/0.2815, allocations: 0.7719 MB / 0.925 GB, free: 39 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.005292/0.2868, allocations: 6.462 MB / 0.9313 GB, free: 32.53 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008972/0.2958, allocations: 7.442 MB / 0.9386 GB, free: 25.01 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003037/0.2989, allocations: 1.689 MB / 0.9402 GB, free: 23.32 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004338/0.3032, allocations: 2.602 MB / 0.9428 GB, free: 20.71 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.0008097/0.3041, allocations: 236 kB / 0.943 GB, free: 20.48 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002177/0.3063, allocations: 0.6751 MB / 0.9437 GB, free: 19.8 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.001921/0.3082, allocations: 1.879 MB / 0.9455 GB, free: 17.92 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.001103/0.3093, allocations: 0.6914 MB / 0.9462 GB, free: 17.22 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.005815/0.3151, allocations: 6.406 MB / 0.9524 GB, free: 10.8 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 5.861e-06/0.3152, allocations: 0 / 0.9524 GB, free: 10.8 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.415e-06/0.3152, allocations: 4 kB / 0.9524 GB, free: 10.79 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.000232/0.3154, allocations: 0 / 0.9524 GB, free: 10.79 MB / 0.6042 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 0.007846/0.3233, allocations: 3.101 MB / 0.9554 GB, free: 7.633 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 6.234e-05/0.3234, allocations: 8.031 kB / 0.9555 GB, free: 7.625 MB / 0.6042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002079/0.3254, allocations: 0.5382 MB / 0.956 GB, free: 7.078 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01204/0.3375, allocations: 2.348 MB / 0.9583 GB, free: 4.723 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005255/0.3428, allocations: 2.115 MB / 0.9603 GB, free: 2.562 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001943/0.343, allocations: 271 kB / 0.9606 GB, free: 2.297 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001511/0.3446, allocations: 344 kB / 0.9609 GB, free: 1.961 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01836/0.3629, allocations: 7.067 MB / 0.9678 GB, free: 10.79 MB / 0.6198 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.123e-05/0.3631, allocations: 4 kB / 0.9678 GB, free: 10.79 MB / 0.6198 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005679/0.3637, allocations: 155.9 kB / 0.968 GB, free: 10.64 MB / 0.6198 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005478/0.3642, allocations: 334 kB / 0.9683 GB, free: 10.31 MB / 0.6198 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01862/0.3829, allocations: 6.961 MB / 0.9751 GB, free: 3.328 MB / 0.6198 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 0.04119/0.4241, allocations: 26.57 MB / 1.001 GB, free: 6.582 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008917/0.4331, allocations: 4.975 MB / 1.006 GB, free: 1.301 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006065/0.4392, allocations: 2.6 MB / 1.008 GB, free: 14.68 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002774/0.4395, allocations: 127 kB / 1.009 GB, free: 14.54 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.499e-05/0.4396, allocations: 68.45 kB / 1.009 GB, free: 14.46 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.4396, allocations: 7.938 kB / 1.009 GB, free: 14.45 MB / 0.6667 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 0.1065/0.5461, allocations: 30.92 MB / 1.039 GB, free: 15.46 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001624/0.5463, allocations: 243.6 kB / 1.039 GB, free: 15.17 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002272/0.5486, allocations: 1.392 MB / 1.04 GB, free: 13.77 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.000646/0.5492, allocations: 73.7 kB / 1.04 GB, free: 13.69 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001142/0.5504, allocations: 1.482 MB / 1.042 GB, free: 12.19 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001233/0.5516, allocations: 0.9164 MB / 1.043 GB, free: 11.26 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002294/0.5519, allocations: 64 kB / 1.043 GB, free: 11.2 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0002722/0.5521, allocations: 440.7 kB / 1.043 GB, free: 10.76 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006216/0.5584, allocations: 2.645 MB / 1.046 GB, free: 8.109 MB / 0.698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007948/0.5664, allocations: 3.54 MB / 1.049 GB, free: 4.191 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007072/0.5735, allocations: 3.095 MB / 1.052 GB, free: 1.074 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.465e-05/0.5736, allocations: 8 kB / 1.052 GB, free: 1.066 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.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 0.4983/1.072, allocations: 11 MB / 1.063 GB, free: 136.7 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006409/1.073, allocations: 0.8617 MB / 1.064 GB, free: 135.7 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.29e-05/1.073, allocations: 30.19 kB / 1.064 GB, free: 135.7 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02304/1.096, allocations: 5.882 MB / 1.07 GB, free: 135.6 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004212/1.1, allocations: 0.9852 MB / 1.071 GB, free: 135.5 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03648/1.136, allocations: 25.87 MB / 1.096 GB, free: 121.7 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004412/1.141, allocations: 0.5605 MB / 1.097 GB, free: 121.4 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005276/1.141, allocations: 154.2 kB / 1.097 GB, free: 121.4 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.145e-05/1.141, allocations: 3.75 kB / 1.097 GB, free: 121.4 MB / 0.698 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006289/1.148, allocations: 3.083 MB / 1.1 GB, free: 118.8 MB / 0.698 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated