Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IBPSA_latest_IBPSA_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 0.001219/0.001219, allocations: 107.3 kB / 16.41 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00124/0.00124, allocations: 189.2 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.238/1.238, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6676/0.6676, allocations: 115.3 MB / 406.5 MB, free: 6.164 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001163/0.001163, allocations: 61.59 kB / 0.5573 GB, free: 32.36 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1183/0.1194, allocations: 76.18 MB / 0.6317 GB, free: 4.828 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01887/0.1383, allocations: 18.16 MB / 0.6494 GB, free: 2.602 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.009655/0.148, allocations: 6.801 MB / 0.6561 GB, free: 11.78 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007188/0.1488, allocations: 55.88 kB / 0.6561 GB, free: 11.73 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003025/0.1518, allocations: 1.453 MB / 0.6575 GB, free: 10.27 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.002237/0.154, allocations: 1.451 MB / 0.6589 GB, free: 8.812 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002306/0.1564, allocations: 1.255 MB / 0.6602 GB, free: 7.555 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.004338/0.1607, allocations: 5.449 MB / 0.6655 GB, free: 2.094 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006476/0.1672, allocations: 7.09 MB / 0.6724 GB, free: 10.89 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002534/0.1697, allocations: 2.369 MB / 0.6747 GB, free: 8.52 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003244/0.173, allocations: 2.953 MB / 0.6776 GB, free: 5.559 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0005649/0.1736, allocations: 0.5117 MB / 0.6781 GB, free: 5.047 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001894/0.1755, allocations: 1.272 MB / 0.6794 GB, free: 3.773 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001705/0.1772, allocations: 2.23 MB / 0.6815 GB, free: 1.539 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.001912/0.1791, allocations: 2.171 MB / 0.6837 GB, free: 15.36 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.005984/0.1851, allocations: 7.745 MB / 0.6912 GB, free: 7.594 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 3.697e-06/0.1851, allocations: 0 / 0.6912 GB, free: 7.594 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.523e-06/0.1851, allocations: 0 / 0.6912 GB, free: 7.594 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 8.471e-05/0.1852, allocations: 0 / 0.6912 GB, free: 7.594 MB / 0.5294 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 0.00583/0.1911, allocations: 3.791 MB / 0.6949 GB, free: 3.742 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 3.419e-05/0.1911, allocations: 8.031 kB / 0.6949 GB, free: 3.734 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006015/0.1917, allocations: 0.5423 MB / 0.6955 GB, free: 3.184 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01105/0.2028, allocations: 2.407 MB / 0.6978 GB, free: 0.7695 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003755/0.2065, allocations: 2.182 MB / 0.6999 GB, free: 14.54 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001621/0.2067, allocations: 267.2 kB / 0.7002 GB, free: 14.27 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005788/0.2073, allocations: 344 kB / 0.7005 GB, free: 13.94 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01142/0.2187, allocations: 7.127 MB / 0.7075 GB, free: 6.707 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.975e-05/0.2188, allocations: 7.938 kB / 0.7075 GB, free: 6.699 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003895/0.2192, allocations: 144 kB / 0.7076 GB, free: 6.559 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000418/0.2196, allocations: 330 kB / 0.7079 GB, free: 6.234 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01337/0.233, allocations: 7.032 MB / 0.7148 GB, free: 15.19 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02748/0.2605, allocations: 26.42 MB / 0.7406 GB, free: 2.594 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007129/0.2676, allocations: 4.992 MB / 0.7455 GB, free: 13.3 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005003/0.2727, allocations: 2.608 MB / 0.748 GB, free: 10.66 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002331/0.2729, allocations: 131 kB / 0.7482 GB, free: 10.52 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.502e-05/0.273, allocations: 68.48 kB / 0.7482 GB, free: 10.44 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=208): time 4.278e-06/0.273, allocations: 4 kB / 0.7482 GB, free: 10.44 MB / 0.5919 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 0.3563/0.6293, allocations: 30.9 MB / 0.7784 GB, free: 110.9 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.605e-05/0.6294, allocations: 240.1 kB / 0.7786 GB, free: 110.6 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001662/0.6311, allocations: 1.425 MB / 0.78 GB, free: 109.8 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0002957/0.6314, allocations: 69.58 kB / 0.7801 GB, free: 109.8 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005048/0.6319, allocations: 1.484 MB / 0.7815 GB, free: 108.5 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005623/0.6325, allocations: 0.9196 MB / 0.7824 GB, free: 107.7 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008849/0.6333, allocations: 0.6349 MB / 0.7831 GB, free: 107.3 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 3.299e-05/0.6334, allocations: 305.1 kB / 0.7834 GB, free: 107 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004455/0.6378, allocations: 2.692 MB / 0.786 GB, free: 105.6 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004575/0.6424, allocations: 3.568 MB / 0.7895 GB, free: 103.1 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008784/0.6512, allocations: 6.41 MB / 0.7957 GB, free: 96.95 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.213e-05/0.6512, allocations: 8 kB / 0.7957 GB, free: 96.94 MB / 0.5919 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 0.02157/0.6728, allocations: 10.98 MB / 0.8065 GB, free: 85.84 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 3.076e-05/0.6729, allocations: 19.5 kB / 0.8065 GB, free: 85.83 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.087e-05/0.6729, allocations: 28 kB / 0.8065 GB, free: 85.8 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01606/0.689, allocations: 5.57 MB / 0.8119 GB, free: 80.21 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003605/0.6926, allocations: 0.9867 MB / 0.8129 GB, free: 79.23 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03199/0.7246, allocations: 28.18 MB / 0.8404 GB, free: 50.64 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003915/0.7286, allocations: 0.5652 MB / 0.841 GB, free: 50.08 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005743/0.7292, allocations: 155.9 kB / 0.8411 GB, free: 49.93 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006595/0.7358, allocations: 3.984 MB / 0.845 GB, free: 45.93 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005/0.7408, allocations: 3.532 MB / 0.8485 GB, free: 42.02 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07186/0.8127, allocations: 24.64 MB / 0.8725 GB, free: 16.91 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.99e-05/0.8127, allocations: 9.641 kB / 0.8725 GB, free: 16.9 MB / 0.5919 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 0.01996/0.8327, allocations: 10.53 MB / 0.8828 GB, free: 6.234 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.311e-05/0.8327, allocations: 19.94 kB / 0.8828 GB, free: 6.215 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.022e-05/0.8328, allocations: 24 kB / 0.8829 GB, free: 6.191 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0123/0.8451, allocations: 4.338 MB / 0.8871 GB, free: 1.84 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00374/0.8488, allocations: 1.045 MB / 0.8881 GB, free: 0.793 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03216/0.881, allocations: 27.14 MB / 0.9146 GB, free: 4.961 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004006/0.885, allocations: 0.5498 MB / 0.9152 GB, free: 4.41 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004733/0.8855, allocations: 151.9 kB / 0.9153 GB, free: 4.262 MB / 0.6231 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0009138/0.8864, allocations: 417.1 kB / 0.9157 GB, free: 3.852 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006027/0.8871, allocations: 193.7 kB / 0.9159 GB, free: 3.66 MB / 0.6231 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 0.02356/0.9106, allocations: 10.16 MB / 0.9258 GB, free: 9.418 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.26e-05/0.9107, allocations: 28 kB / 0.9258 GB, free: 9.391 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.5e-05/0.9107, allocations: 19.98 kB / 0.9259 GB, free: 9.371 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.167e-05/0.9108, allocations: 11.95 kB / 0.9259 GB, free: 9.359 MB / 0.6387 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 0.03338/0.9441, allocations: 16.31 MB / 0.9418 GB, free: 8.887 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.852e-05/0.9442, allocations: 8 kB / 0.9418 GB, free: 8.879 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002986/0.9472, allocations: 0.7295 MB / 0.9425 GB, free: 8.148 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01638/0.9636, allocations: 5.192 MB / 0.9476 GB, free: 2.945 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004404/0.964, allocations: 75.95 kB / 0.9477 GB, free: 2.871 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0373/1.001, allocations: 27.21 MB / 0.9742 GB, free: 7.18 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.558e-06/1.001, allocations: 12.03 kB / 0.9742 GB, free: 7.168 MB / 0.6856 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 0.02247/1.024, allocations: 10.14 MB / 0.9841 GB, free: 12.79 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001377/1.025, allocations: 0.7249 MB / 0.9848 GB, free: 12.04 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004411/1.026, allocations: 51.98 kB / 0.9849 GB, free: 11.99 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003122/1.029, allocations: 0.507 MB / 0.9854 GB, free: 11.48 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006482/1.029, allocations: 222.4 kB / 0.9856 GB, free: 11.27 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000236/1.03, allocations: 87.95 kB / 0.9857 GB, free: 11.18 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.001437/1.031, allocations: 0.9762 MB / 0.9866 GB, free: 10.2 MB / 0.7012 GB Notification: Performance of sort global known variables: time 3.71e-07/1.031, allocations: 0 / 0.9866 GB, free: 10.2 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.005643/1.037, allocations: 1.852 MB / 0.9884 GB, free: 8.348 MB / 0.7012 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 0.0226/1.059, allocations: 10.79 MB / 0.999 GB, free: 13.29 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02467/1.084, allocations: 12.46 MB / 1.011 GB, free: 0.7344 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 9.418e-06/1.084, allocations: 0 / 1.011 GB, free: 0.7344 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.008925/1.093, allocations: 4.39 MB / 1.015 GB, free: 12.3 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002241/1.095, allocations: 271.7 kB / 1.016 GB, free: 12.04 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 simCode: created linear, non-linear and system jacobian parts: time 0.344/1.439, allocations: 42.15 MB / 1.057 GB, free: 252.4 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002454/1.442, allocations: 2.83 MB / 1.06 GB, free: 251.7 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.003627/1.445, allocations: 1.655 MB / 1.061 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001229/1.447, allocations: 1.212 MB / 1.062 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of SimCode: time 8.72e-07/1.447, allocations: 0 / 1.062 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1143/1.561, allocations: 102.5 MB / 1.163 GB, free: 164.2 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.39/15.95, allocations: 14.78 kB / 1.163 GB, free: 164.2 MB / 0.7481 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)