Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001344/0.001344, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001444/0.001444, allocations: 192 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.455/1.455, allocations: 222.9 MB / 240.2 MB, free: 4.254 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00247/0.00247, allocations: 283 kB / 290.7 MB, free: 1.867 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.093/1.093, allocations: 178.6 MB / 0.5073 GB, free: 4.539 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002677/0.002677, allocations: 103.2 kB / 0.6066 GB, free: 24.64 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1507/0.1534, allocations: 89.14 MB / 0.6936 GB, free: 4.16 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02233/0.1757, allocations: 18.17 MB / 0.7114 GB, free: 1.93 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01167/0.1874, allocations: 6.797 MB / 0.718 GB, free: 11.12 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001408/0.1889, allocations: 55.88 kB / 0.7181 GB, free: 11.06 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.0036/0.1925, allocations: 1.469 MB / 0.7195 GB, free: 9.59 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003241/0.1957, allocations: 1.42 MB / 0.7209 GB, free: 8.164 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.002966/0.1987, allocations: 1.265 MB / 0.7221 GB, free: 6.898 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.006757/0.2055, allocations: 5.449 MB / 0.7275 GB, free: 1.438 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01187/0.2174, allocations: 7.182 MB / 0.7345 GB, free: 10.15 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004552/0.2219, allocations: 2.345 MB / 0.7368 GB, free: 7.797 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005978/0.2279, allocations: 2.953 MB / 0.7396 GB, free: 4.836 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001371/0.2293, allocations: 0.5117 MB / 0.7401 GB, free: 4.324 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003435/0.2328, allocations: 1.276 MB / 0.7414 GB, free: 3.047 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.003436/0.2362, allocations: 2.238 MB / 0.7436 GB, free: 0.8047 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.004125/0.2404, allocations: 2.163 MB / 0.7457 GB, free: 14.63 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.01109/0.2515, allocations: 7.705 MB / 0.7532 GB, free: 6.906 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 6.842e-06/0.2515, allocations: 0 / 0.7532 GB, free: 6.906 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.054e-06/0.2515, allocations: 0 / 0.7532 GB, free: 6.906 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001785/0.2517, allocations: 0 / 0.7532 GB, free: 6.906 MB / 0.545 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 0.01159/0.2633, allocations: 3.792 MB / 0.7569 GB, free: 3.055 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.735e-05/0.2634, allocations: 12.03 kB / 0.7569 GB, free: 3.043 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001116/0.2645, allocations: 0.5384 MB / 0.7574 GB, free: 2.496 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01942/0.2839, allocations: 2.403 MB / 0.7598 GB, free: 88 kB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.3115/0.5955, allocations: 2.152 MB / 0.7619 GB, free: 61.34 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000283/0.5958, allocations: 270.5 kB / 0.7622 GB, free: 61.23 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001309/0.5971, allocations: 341.8 kB / 0.7625 GB, free: 61.12 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01571/0.6128, allocations: 7.123 MB / 0.7694 GB, free: 58.77 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.703e-05/0.6129, allocations: 7.312 kB / 0.7694 GB, free: 58.77 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004235/0.6134, allocations: 146 kB / 0.7696 GB, free: 58.66 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005363/0.6139, allocations: 329.9 kB / 0.7699 GB, free: 58.63 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01702/0.6309, allocations: 7.037 MB / 0.7768 GB, free: 56.62 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02886/0.6599, allocations: 26.6 MB / 0.8027 GB, free: 35.1 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007356/0.6673, allocations: 4.994 MB / 0.8076 GB, free: 31.71 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005337/0.6726, allocations: 2.602 MB / 0.8102 GB, free: 30.41 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002199/0.6729, allocations: 126.3 kB / 0.8103 GB, free: 30.3 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.698e-05/0.6729, allocations: 69.5 kB / 0.8103 GB, free: 30.23 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 4.429e-06/0.6729, allocations: 2.25 kB / 0.8104 GB, free: 30.23 MB / 0.545 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 0.09436/0.7673, allocations: 30.89 MB / 0.8405 GB, free: 2.238 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.929e-05/0.7674, allocations: 243.6 kB / 0.8408 GB, free: 1.953 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001674/0.7691, allocations: 1.427 MB / 0.8421 GB, free: 0.5156 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0004666/0.7695, allocations: 73.7 kB / 0.8422 GB, free: 448 kB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.00097/0.7705, allocations: 1.485 MB / 0.8437 GB, free: 14.94 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.00102/0.7716, allocations: 0.9147 MB / 0.8446 GB, free: 14.04 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001196/0.7728, allocations: 0.6357 MB / 0.8452 GB, free: 13.39 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001332/0.7729, allocations: 309.1 kB / 0.8455 GB, free: 13.09 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006475/0.7794, allocations: 2.694 MB / 0.8481 GB, free: 10.38 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007433/0.7868, allocations: 3.571 MB / 0.8516 GB, free: 6.434 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01407/0.8009, allocations: 6.399 MB / 0.8578 GB, free: 15.64 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.276e-05/0.801, allocations: 8 kB / 0.8578 GB, free: 15.63 MB / 0.5762 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 0.03031/0.8313, allocations: 10.98 MB / 0.8686 GB, free: 4.547 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.58e-05/0.8313, allocations: 20.03 kB / 0.8686 GB, free: 4.527 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.425e-05/0.8314, allocations: 28 kB / 0.8686 GB, free: 4.5 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/0.8525, allocations: 5.579 MB / 0.8741 GB, free: 14.91 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004634/0.8571, allocations: 0.9946 MB / 0.875 GB, free: 13.91 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0472/0.9044, allocations: 28.21 MB / 0.9026 GB, free: 1.273 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004564/0.909, allocations: 0.5653 MB / 0.9031 GB, free: 0.707 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003677/0.9093, allocations: 159.9 kB / 0.9033 GB, free: 0.5508 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008546/0.9179, allocations: 3.985 MB / 0.9072 GB, free: 12.56 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00692/0.9248, allocations: 3.528 MB / 0.9106 GB, free: 8.652 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09149/1.016, allocations: 24.68 MB / 0.9347 GB, free: 15.46 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.764e-05/1.016, allocations: 15.98 kB / 0.9347 GB, free: 15.45 MB / 0.6544 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 0.02759/1.044, allocations: 10.52 MB / 0.945 GB, free: 4.785 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.909e-05/1.044, allocations: 16 kB / 0.945 GB, free: 4.77 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.079e-05/1.044, allocations: 31.94 kB / 0.9451 GB, free: 4.738 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01578/1.06, allocations: 4.347 MB / 0.9493 GB, free: 388 kB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004823/1.065, allocations: 1.045 MB / 0.9503 GB, free: 15.33 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03803/1.103, allocations: 27.13 MB / 0.9768 GB, free: 3.484 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004547/1.107, allocations: 0.5614 MB / 0.9774 GB, free: 2.922 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004372/1.108, allocations: 155.9 kB / 0.9775 GB, free: 2.77 MB / 0.6856 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.0009008/1.109, allocations: 394.8 kB / 0.9779 GB, free: 2.379 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006056/1.109, allocations: 201.7 kB / 0.9781 GB, free: 2.18 MB / 0.6856 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 0.02729/1.137, allocations: 10.16 MB / 0.988 GB, free: 7.945 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.664e-05/1.137, allocations: 31.94 kB / 0.988 GB, free: 7.914 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.187e-05/1.137, allocations: 12 kB / 0.9881 GB, free: 7.902 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.915e-05/1.137, allocations: 15.94 kB / 0.9881 GB, free: 7.887 MB / 0.7012 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 0.03393/1.171, allocations: 16.34 MB / 1.004 GB, free: 7.34 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.73e-05/1.171, allocations: 12.22 kB / 1.004 GB, free: 7.328 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003199/1.174, allocations: 0.7371 MB / 1.005 GB, free: 6.59 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01956/1.194, allocations: 5.2 MB / 1.01 GB, free: 1.375 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009526/1.195, allocations: 75.89 kB / 1.01 GB, free: 1.301 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05716/1.252, allocations: 27.23 MB / 1.037 GB, free: 5.566 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.336e-05/1.252, allocations: 23.95 kB / 1.037 GB, free: 5.543 MB / 0.7481 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 0.3314/1.583, allocations: 10.11 MB / 1.046 GB, free: 244.7 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00157/1.585, allocations: 0.7247 MB / 1.047 GB, free: 244.6 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003998/1.585, allocations: 55.22 kB / 1.047 GB, free: 244.6 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003468/1.589, allocations: 0.506 MB / 1.048 GB, free: 244.6 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007575/1.589, allocations: 226.1 kB / 1.048 GB, free: 244.5 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002194/1.59, allocations: 92.11 kB / 1.048 GB, free: 244.5 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001418/1.591, allocations: 0.9709 MB / 1.049 GB, free: 244.4 MB / 0.7481 GB Notification: Performance of sort global known variables: time 1.203e-06/1.591, allocations: 0 / 1.049 GB, free: 244.4 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.005529/1.597, allocations: 1.852 MB / 1.051 GB, free: 244.4 MB / 0.7481 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 0.02499/1.622, allocations: 10.79 MB / 1.061 GB, free: 242.7 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03459/1.656, allocations: 14.39 MB / 1.075 GB, free: 238.8 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.393e-05/1.656, allocations: 1.375 kB / 1.075 GB, free: 238.8 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.009663/1.666, allocations: 4.384 MB / 1.08 GB, free: 237.3 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002101/1.668, allocations: 263.7 kB / 1.08 GB, free: 237.2 MB / 0.7481 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 0.08565/1.754, allocations: 43.8 MB / 1.123 GB, free: 201.4 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003509/1.757, allocations: 2.841 MB / 1.125 GB, free: 198.5 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.00511/1.762, allocations: 1.651 MB / 1.127 GB, free: 196.9 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002086/1.765, allocations: 1.206 MB / 1.128 GB, free: 195.7 MB / 0.7481 GB Notification: Performance of SimCode: time 1.272e-06/1.765, allocations: 0 / 1.128 GB, free: 195.7 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1387/1.903, allocations: 101.3 MB / 1.227 GB, free: 94.92 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.53/15.44, allocations: 12.7 kB / 1.227 GB, free: 94.91 MB / 0.7481 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)