Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.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 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.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_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 0.001128/0.001128, allocations: 101.4 kB / 15.7 MB, free: 28 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001321/0.001322, allocations: 200.6 kB / 16.64 MB, free: 6.43 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.455/1.455, allocations: 205.1 MB / 222.5 MB, free: 4.562 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 1.692/1.692, allocations: 292.3 MB / 0.549 GB, free: 12.75 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 0.001484/0.001484, allocations: 74.5 kB / 0.6718 GB, free: 26.2 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2109/0.2124, allocations: 114.5 MB / 0.7837 GB, free: 13.22 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02017/0.2326, allocations: 18.15 MB / 0.8014 GB, free: 11 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01207/0.2447, allocations: 6.844 MB / 0.8081 GB, free: 4.133 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001948/0.2467, allocations: 59.81 kB / 0.8081 GB, free: 4.074 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.00425/0.251, allocations: 1.465 MB / 0.8096 GB, free: 2.605 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003768/0.2548, allocations: 1.401 MB / 0.8109 GB, free: 1.199 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.00307/0.2579, allocations: 1.278 MB / 0.8122 GB, free: 15.92 MB / 0.6387 GB Notification: Performance of NFFlatten.flatten: time 0.005707/0.2636, allocations: 5.445 MB / 0.8175 GB, free: 10.46 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007462/0.2711, allocations: 7.065 MB / 0.8244 GB, free: 3.285 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003453/0.2746, allocations: 2.353 MB / 0.8267 GB, free: 0.9258 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004302/0.2789, allocations: 2.949 MB / 0.8296 GB, free: 13.97 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0009121/0.2798, allocations: 0.5117 MB / 0.8301 GB, free: 13.46 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002445/0.2823, allocations: 1.268 MB / 0.8313 GB, free: 12.19 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.002191/0.2845, allocations: 2.242 MB / 0.8335 GB, free: 9.941 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.002874/0.2874, allocations: 2.171 MB / 0.8356 GB, free: 7.762 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.007066/0.2944, allocations: 7.732 MB / 0.8432 GB, free: 8 kB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 5.56e-06/0.2945, allocations: 3.938 kB / 0.8432 GB, free: 4 kB / 0.6544 GB Notification: Performance of FrontEnd: time 1.643e-06/0.2945, allocations: 0 / 0.8432 GB, free: 4 kB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0001659/0.2947, allocations: 0 / 0.8432 GB, free: 4 kB / 0.6544 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 0.008405/0.3031, allocations: 3.788 MB / 0.8469 GB, free: 12.16 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.208e-05/0.3032, allocations: 8.031 kB / 0.8469 GB, free: 12.15 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008452/0.304, allocations: 0.5423 MB / 0.8474 GB, free: 11.6 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01242/0.3164, allocations: 2.341 MB / 0.8497 GB, free: 9.25 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005736/0.3222, allocations: 2.182 MB / 0.8518 GB, free: 7.023 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002527/0.3225, allocations: 267.2 kB / 0.8521 GB, free: 6.762 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001451/0.324, allocations: 348 kB / 0.8524 GB, free: 6.422 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01617/0.3401, allocations: 7.096 MB / 0.8593 GB, free: 15.22 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.448e-05/0.3403, allocations: 11.94 kB / 0.8594 GB, free: 15.21 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005744/0.3408, allocations: 144 kB / 0.8595 GB, free: 15.07 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00046/0.3413, allocations: 330 kB / 0.8598 GB, free: 14.75 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01632/0.3576, allocations: 6.985 MB / 0.8666 GB, free: 7.75 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03244/0.3901, allocations: 26.35 MB / 0.8924 GB, free: 11.23 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008198/0.3984, allocations: 4.999 MB / 0.8972 GB, free: 5.922 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005782/0.4042, allocations: 2.6 MB / 0.8998 GB, free: 3.305 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002979/0.4045, allocations: 131 kB / 0.8999 GB, free: 3.16 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.723e-05/0.4046, allocations: 60.5 kB / 0.9 GB, free: 3.09 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 4.338e-06/0.4046, allocations: 0 / 0.9 GB, free: 3.09 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.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 0.4599/0.8644, allocations: 30.89 MB / 0.9301 GB, free: 124.7 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.869e-05/0.8646, allocations: 240.2 kB / 0.9304 GB, free: 124.5 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00216/0.8667, allocations: 1.398 MB / 0.9317 GB, free: 123.9 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0005234/0.8673, allocations: 69.58 kB / 0.9318 GB, free: 123.9 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.000783/0.8681, allocations: 1.489 MB / 0.9332 GB, free: 122.8 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.000798/0.8689, allocations: 0.918 MB / 0.9341 GB, free: 122 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00109/0.87, allocations: 0.629 MB / 0.9348 GB, free: 121.8 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 4.574e-05/0.87, allocations: 309.1 kB / 0.9351 GB, free: 121.5 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005762/0.8758, allocations: 2.669 MB / 0.9377 GB, free: 120.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006479/0.8823, allocations: 3.55 MB / 0.9411 GB, free: 118.8 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0119/0.8942, allocations: 6.375 MB / 0.9473 GB, free: 115.7 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.313e-05/0.8943, allocations: 6.5 kB / 0.9474 GB, free: 115.7 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.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 0.02735/0.9217, allocations: 10.95 MB / 0.958 GB, free: 110.7 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 6.585e-05/0.9217, allocations: 17.31 kB / 0.9581 GB, free: 110.7 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.219e-05/0.9218, allocations: 29.78 kB / 0.9581 GB, free: 110.7 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01777/0.9396, allocations: 5.488 MB / 0.9635 GB, free: 108.2 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004027/0.9437, allocations: 0.9817 MB / 0.9644 GB, free: 107.9 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03547/0.9791, allocations: 28.14 MB / 0.9919 GB, free: 81.37 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004266/0.9835, allocations: 0.5535 MB / 0.9924 GB, free: 80.81 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006778/0.9842, allocations: 158.6 kB / 0.9926 GB, free: 80.66 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007112/0.9913, allocations: 3.96 MB / 0.9964 GB, free: 76.69 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005453/0.9968, allocations: 3.509 MB / 0.9999 GB, free: 72.81 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07653/1.073, allocations: 24.56 MB / 1.024 GB, free: 47.77 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.747e-05/1.073, allocations: 8 kB / 1.024 GB, free: 47.76 MB / 0.7325 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 0.02329/1.097, allocations: 10.48 MB / 1.034 GB, free: 37.13 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.179e-05/1.097, allocations: 19.94 kB / 1.034 GB, free: 37.11 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.196e-05/1.097, allocations: 32.03 kB / 1.034 GB, free: 37.08 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01322/1.11, allocations: 4.255 MB / 1.038 GB, free: 32.81 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00441/1.114, allocations: 1.026 MB / 1.039 GB, free: 31.79 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02907/1.144, allocations: 27.12 MB / 1.066 GB, free: 3.98 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004172/1.148, allocations: 0.5342 MB / 1.066 GB, free: 3.445 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006272/1.148, allocations: 151.9 kB / 1.066 GB, free: 3.297 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.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 0.001238/1.15, allocations: 418.2 kB / 1.067 GB, free: 2.891 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008398/1.151, allocations: 197.7 kB / 1.067 GB, free: 2.695 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 : 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 0.02549/1.176, allocations: 10.16 MB / 1.077 GB, free: 8.461 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.598e-05/1.176, allocations: 28 kB / 1.077 GB, free: 8.434 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.058e-05/1.176, allocations: 12 kB / 1.077 GB, free: 8.422 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.393e-05/1.176, allocations: 11.95 kB / 1.077 GB, free: 8.41 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 : 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 0.03672/1.213, allocations: 16.3 MB / 1.093 GB, free: 7.953 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.867e-05/1.213, allocations: 8 kB / 1.093 GB, free: 7.945 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003372/1.216, allocations: 0.741 MB / 1.094 GB, free: 7.207 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01815/1.235, allocations: 5.095 MB / 1.099 GB, free: 2.094 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007882/1.235, allocations: 79.95 kB / 1.099 GB, free: 2.016 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04109/1.277, allocations: 27.18 MB / 1.125 GB, free: 6.359 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.167e-05/1.277, allocations: 8 kB / 1.125 GB, free: 6.352 MB / 0.795 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 0.02824/1.305, allocations: 10.12 MB / 1.135 GB, free: 11.97 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00206/1.307, allocations: 0.7249 MB / 1.136 GB, free: 11.23 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008948/1.308, allocations: 52 kB / 1.136 GB, free: 11.18 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003924/1.312, allocations: 0.4992 MB / 1.136 GB, free: 10.68 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001157/1.313, allocations: 230.3 kB / 1.137 GB, free: 10.45 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005407/1.313, allocations: 94.91 kB / 1.137 GB, free: 10.36 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001935/1.315, allocations: 0.945 MB / 1.138 GB, free: 9.41 MB / 0.8106 GB Notification: Performance of sort global known variables: time 2.01e-07/1.315, allocations: 8 kB / 1.138 GB, free: 9.402 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.009125/1.325, allocations: 1.832 MB / 1.139 GB, free: 7.57 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 : 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 0.02701/1.352, allocations: 10.78 MB / 1.15 GB, free: 12.54 MB / 0.8262 GB Notification: Performance of simCode: created initialization part: time 0.0297/1.381, allocations: 12.41 MB / 1.162 GB, free: 32 kB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 1.082e-05/1.381, allocations: 7.938 kB / 1.162 GB, free: 24 kB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.01121/1.393, allocations: 4.402 MB / 1.166 GB, free: 11.58 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002893/1.396, allocations: 271.4 kB / 1.167 GB, free: 11.32 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.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 0.1019/1.497, allocations: 42.02 MB / 1.208 GB, free: 20 kB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005808/1.503, allocations: 2.836 MB / 1.21 GB, free: 13.15 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.006123/1.509, allocations: 1.637 MB / 1.212 GB, free: 11.51 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002426/1.512, allocations: 1.202 MB / 1.213 GB, free: 10.31 MB / 0.8887 GB Notification: Performance of SimCode: time 1.533e-06/1.512, allocations: 0 / 1.213 GB, free: 10.31 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.555/2.067, allocations: 100.9 MB / 1.312 GB, free: 307.5 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.6/17.66, allocations: 15.11 kB / 1.312 GB, free: 307.4 MB / 0.9356 GB (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)