Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_8_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_8_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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001583/0.001583, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001261/0.001261, allocations: 192.3 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.304/1.304, allocations: 205.1 MB / 222 MB, free: 4.758 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.676/1.676, allocations: 292.3 MB / 0.5484 GB, free: 13.7 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001313/0.001313, allocations: 67.2 kB / 0.671 GB, free: 26.35 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1893/0.1906, allocations: 114.5 MB / 0.7828 GB, free: 13.91 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01812/0.2088, allocations: 18.03 MB / 0.8004 GB, free: 11.8 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.009767/0.2186, allocations: 6.907 MB / 0.8072 GB, free: 4.875 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001345/0.2199, allocations: 43.88 kB / 0.8072 GB, free: 4.832 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.00369/0.2237, allocations: 1.342 MB / 0.8085 GB, free: 3.488 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003103/0.2268, allocations: 1.331 MB / 0.8098 GB, free: 2.152 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.002556/0.2294, allocations: 1.162 MB / 0.811 GB, free: 0.9883 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.006874/0.2363, allocations: 8.487 MB / 0.8193 GB, free: 8.484 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009581/0.2459, allocations: 7.913 MB / 0.827 GB, free: 480 kB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003023/0.2489, allocations: 1.974 MB / 0.8289 GB, free: 14.49 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005775/0.2547, allocations: 3.062 MB / 0.8319 GB, free: 11.42 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.001035/0.2558, allocations: 368 kB / 0.8323 GB, free: 11.06 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002459/0.2582, allocations: 1.283 MB / 0.8335 GB, free: 9.773 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.001847/0.2601, allocations: 2.086 MB / 0.8355 GB, free: 7.684 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.001961/0.2621, allocations: 1.999 MB / 0.8375 GB, free: 5.676 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.005841/0.2679, allocations: 7.611 MB / 0.8449 GB, free: 14.04 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.811e-06/0.2679, allocations: 0 / 0.8449 GB, free: 14.04 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.654e-06/0.2679, allocations: 3.938 kB / 0.8449 GB, free: 14.04 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0001458/0.2681, allocations: 0 / 0.8449 GB, free: 14.04 MB / 0.67 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 0.007024/0.2751, allocations: 3.784 MB / 0.8486 GB, free: 10.2 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.696e-05/0.2752, allocations: 12.03 kB / 0.8486 GB, free: 10.18 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006875/0.2759, allocations: 0.5384 MB / 0.8492 GB, free: 9.637 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01148/0.2874, allocations: 2.341 MB / 0.8515 GB, free: 7.289 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00438/0.2918, allocations: 2.155 MB / 0.8536 GB, free: 5.09 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001783/0.292, allocations: 267.2 kB / 0.8538 GB, free: 4.828 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007938/0.2928, allocations: 348 kB / 0.8541 GB, free: 4.488 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01455/0.3073, allocations: 7.092 MB / 0.8611 GB, free: 13.3 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.469e-05/0.3075, allocations: 0 / 0.8611 GB, free: 13.3 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006334/0.3081, allocations: 148 kB / 0.8612 GB, free: 13.15 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004601/0.3086, allocations: 334 kB / 0.8615 GB, free: 12.82 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01476/0.3233, allocations: 6.989 MB / 0.8684 GB, free: 5.82 MB / 0.6856 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 0.03046/0.3538, allocations: 26.55 MB / 0.8943 GB, free: 9.102 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007958/0.3618, allocations: 4.984 MB / 0.8991 GB, free: 3.809 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005264/0.3671, allocations: 2.593 MB / 0.9017 GB, free: 1.199 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002696/0.3674, allocations: 131 kB / 0.9018 GB, free: 1.055 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.439e-05/0.3675, allocations: 68.44 kB / 0.9019 GB, free: 0.9766 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 4.679e-06/0.3675, allocations: 0 / 0.9019 GB, free: 0.9766 MB / 0.7169 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 0.4316/0.7991, allocations: 30.9 MB / 0.932 GB, free: 124.5 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.674e-05/0.7992, allocations: 242.5 kB / 0.9323 GB, free: 124.3 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001814/0.801, allocations: 1.401 MB / 0.9336 GB, free: 123.7 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0003897/0.8014, allocations: 70.33 kB / 0.9337 GB, free: 123.7 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007082/0.8021, allocations: 1.478 MB / 0.9352 GB, free: 122.6 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008868/0.803, allocations: 0.9205 MB / 0.9361 GB, free: 121.8 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00113/0.8041, allocations: 0.6294 MB / 0.9367 GB, free: 121.6 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 3.499e-05/0.8042, allocations: 307.4 kB / 0.937 GB, free: 121.3 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005451/0.8096, allocations: 2.672 MB / 0.9396 GB, free: 120.4 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005699/0.8153, allocations: 3.546 MB / 0.943 GB, free: 118.6 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01016/0.8255, allocations: 6.385 MB / 0.9493 GB, free: 115.5 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.247e-05/0.8256, allocations: 10.66 kB / 0.9493 GB, free: 115.5 MB / 0.7325 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 0.02411/0.8497, allocations: 10.98 MB / 0.96 GB, free: 110 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.236e-05/0.8497, allocations: 16.94 kB / 0.96 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.914e-05/0.8498, allocations: 30.19 kB / 0.9601 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01769/0.8675, allocations: 5.46 MB / 0.9654 GB, free: 107.4 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003662/0.8712, allocations: 0.9889 MB / 0.9663 GB, free: 107.1 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03031/0.9015, allocations: 25.74 MB / 0.9915 GB, free: 81.25 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003734/0.9053, allocations: 0.5535 MB / 0.992 GB, free: 80.69 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002726/0.9055, allocations: 152 kB / 0.9922 GB, free: 80.54 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005922/0.9115, allocations: 3.964 MB / 0.996 GB, free: 76.57 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004538/0.916, allocations: 3.517 MB / 0.9995 GB, free: 72.68 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0752/0.9912, allocations: 24.55 MB / 1.023 GB, free: 47.65 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.595e-05/0.9913, allocations: 12 kB / 1.023 GB, free: 47.64 MB / 0.7325 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 0.02172/1.013, allocations: 10.49 MB / 1.034 GB, free: 37.02 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.922e-05/1.013, allocations: 19.12 kB / 1.034 GB, free: 37 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.184e-05/1.013, allocations: 28 kB / 1.034 GB, free: 36.97 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01302/1.026, allocations: 4.242 MB / 1.038 GB, free: 32.71 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003809/1.03, allocations: 1.039 MB / 1.039 GB, free: 31.68 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02443/1.054, allocations: 24.92 MB / 1.063 GB, free: 6.09 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003805/1.058, allocations: 0.5341 MB / 1.064 GB, free: 5.555 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003844/1.059, allocations: 152 kB / 1.064 GB, free: 5.406 MB / 0.7325 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[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 0.0008231/1.06, allocations: 395.3 kB / 1.064 GB, free: 5.012 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005197/1.06, allocations: 197.8 kB / 1.064 GB, free: 4.816 MB / 0.7325 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 0.02291/1.083, allocations: 10.17 MB / 1.074 GB, free: 10.57 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.551e-05/1.083, allocations: 28 kB / 1.074 GB, free: 10.55 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.121e-05/1.083, allocations: 15.94 kB / 1.074 GB, free: 10.53 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.915e-05/1.083, allocations: 11.95 kB / 1.074 GB, free: 10.52 MB / 0.7481 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 0.03381/1.117, allocations: 16.28 MB / 1.09 GB, free: 10.07 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.995e-05/1.117, allocations: 15.69 kB / 1.09 GB, free: 10.06 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003146/1.12, allocations: 0.734 MB / 1.091 GB, free: 9.324 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01746/1.138, allocations: 5.103 MB / 1.096 GB, free: 4.207 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005145/1.138, allocations: 67.95 kB / 1.096 GB, free: 4.141 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03643/1.175, allocations: 24.84 MB / 1.12 GB, free: 10.82 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.238e-05/1.175, allocations: 8 kB / 1.12 GB, free: 10.81 MB / 0.795 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 0.02461/1.199, allocations: 10.1 MB / 1.13 GB, free: 484 kB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001633/1.201, allocations: 0.7171 MB / 1.131 GB, free: 15.73 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006986/1.202, allocations: 60.86 kB / 1.131 GB, free: 15.68 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003449/1.205, allocations: 0.4992 MB / 1.132 GB, free: 15.18 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008435/1.206, allocations: 226.3 kB / 1.132 GB, free: 14.96 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003498/1.206, allocations: 91.95 kB / 1.132 GB, free: 14.87 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001428/1.208, allocations: 0.9528 MB / 1.133 GB, free: 13.91 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.8e-07/1.208, allocations: 0 / 1.133 GB, free: 13.91 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.006511/1.214, allocations: 1.836 MB / 1.135 GB, free: 12.07 MB / 0.8106 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 0.02491/1.239, allocations: 10.75 MB / 1.145 GB, free: 1.066 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.02706/1.266, allocations: 12.36 MB / 1.157 GB, free: 4.609 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 1.16e-05/1.266, allocations: 2 kB / 1.157 GB, free: 4.609 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.009887/1.276, allocations: 4.406 MB / 1.161 GB, free: 168 kB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002398/1.279, allocations: 268.6 kB / 1.162 GB, free: 15.89 MB / 0.8419 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 0.08643/1.365, allocations: 44.67 MB / 1.205 GB, free: 1.285 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003571/1.369, allocations: 2.836 MB / 1.208 GB, free: 14.41 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.004825/1.374, allocations: 1.649 MB / 1.21 GB, free: 12.76 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001737/1.375, allocations: 1.206 MB / 1.211 GB, free: 11.55 MB / 0.8887 GB Notification: Performance of SimCode: time 8.32e-07/1.375, allocations: 0 / 1.211 GB, free: 11.55 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.773/5.148, allocations: 98 MB / 1.307 GB, free: 300.5 MB / 0.9356 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001784/5.149, allocations: 303.7 kB / 1.307 GB, free: 300.1 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.384/8.532, allocations: 1.969 kB / 1.307 GB, free: 300.1 MB / 0.9356 GB (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)