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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001299/0.001299, allocations: 118.8 kB / 17.84 MB, free: 5.234 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001423/0.001423, allocations: 202.3 kB / 20.79 MB, free: 2.297 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.56/1.56, allocations: 230.6 MB / 254.2 MB, free: 15.09 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo): time 1.035/1.035, allocations: 150 MB / 460.2 MB, free: 5.324 MB / 350.1 MB " [Timeout remaining time 179] Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+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="cs",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="cs",version="2.0",platforms={"static"}) [Timeout 660] "Notification: IBPSA requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002848/0.002848, allocations: 76.52 kB / 0.6369 GB, free: 30.41 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1966/0.1994, allocations: 89.13 MB / 0.7239 GB, free: 4.004 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02613/0.2256, allocations: 18.51 MB / 0.742 GB, free: 1.422 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01458/0.2401, allocations: 6.901 MB / 0.7488 GB, free: 10.5 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002265/0.2424, allocations: 63.75 kB / 0.7488 GB, free: 10.44 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.004398/0.2468, allocations: 1.5 MB / 0.7503 GB, free: 8.938 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003871/0.2507, allocations: 1.44 MB / 0.7517 GB, free: 7.492 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.00342/0.2541, allocations: 1.269 MB / 0.7529 GB, free: 6.223 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.00736/0.2615, allocations: 5.445 MB / 0.7582 GB, free: 0.7656 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00852/0.27, allocations: 5.147 MB / 0.7633 GB, free: 11.51 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00436/0.2743, allocations: 2.4 MB / 0.7656 GB, free: 9.102 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006805/0.2811, allocations: 3.155 MB / 0.7687 GB, free: 5.938 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.00174/0.2829, allocations: 0.5117 MB / 0.7692 GB, free: 5.426 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003905/0.2868, allocations: 1.283 MB / 0.7705 GB, free: 4.141 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.004192/0.291, allocations: 2.303 MB / 0.7727 GB, free: 1.832 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004975/0.296, allocations: 2.171 MB / 0.7748 GB, free: 15.65 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.01109/0.307, allocations: 7.765 MB / 0.7824 GB, free: 7.863 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.27e-06/0.3071, allocations: 0 / 0.7824 GB, free: 7.863 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.713e-06/0.3071, allocations: 0 / 0.7824 GB, free: 7.863 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.000228/0.3073, allocations: 0 / 0.7824 GB, free: 7.863 MB / 0.5919 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 0.01164/0.3189, allocations: 3.876 MB / 0.7862 GB, free: 3.922 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.025e-05/0.319, allocations: 12.03 kB / 0.7862 GB, free: 3.91 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 0.0001325/0.3191, allocations: 95.28 kB / 0.7863 GB, free: 3.816 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002015/0.3211, allocations: 0.5345 MB / 0.7868 GB, free: 3.273 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01497/0.3361, allocations: 2.433 MB / 0.7892 GB, free: 0.8359 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006121/0.3422, allocations: 2.183 MB / 0.7913 GB, free: 14.61 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003482/0.3426, allocations: 271 kB / 0.7916 GB, free: 14.34 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001862/0.3444, allocations: 351.9 kB / 0.7919 GB, free: 14 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02259/0.367, allocations: 7.122 MB / 0.7989 GB, free: 6.773 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001667/0.3672, allocations: 7.938 kB / 0.7989 GB, free: 6.766 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001441/0.3686, allocations: 144 kB / 0.799 GB, free: 6.625 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00066/0.3693, allocations: 334 kB / 0.7993 GB, free: 6.297 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0197/0.389, allocations: 7.035 MB / 0.8062 GB, free: 15.24 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04879/0.4378, allocations: 26.46 MB / 0.832 GB, free: 2.617 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01138/0.4492, allocations: 4.865 MB / 0.8368 GB, free: 13.45 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007139/0.4563, allocations: 2.54 MB / 0.8393 GB, free: 10.89 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004075/0.4567, allocations: 127 kB / 0.8394 GB, free: 10.75 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.481e-05/0.4568, allocations: 60.5 kB / 0.8395 GB, free: 10.68 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 5.42e-06/0.4568, allocations: 0 / 0.8395 GB, free: 10.68 MB / 0.6544 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 0.487/0.9437, allocations: 31.04 MB / 0.8698 GB, free: 128.4 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.932e-05/0.9438, allocations: 240.1 kB / 0.87 GB, free: 128.2 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00238/0.9462, allocations: 1.433 MB / 0.8714 GB, free: 128.1 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0005421/0.9468, allocations: 71.27 kB / 0.8715 GB, free: 128 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009634/0.9477, allocations: 1.536 MB / 0.873 GB, free: 127.5 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009804/0.9487, allocations: 0.9639 MB / 0.8739 GB, free: 126.9 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001079/0.9498, allocations: 0.6364 MB / 0.8745 GB, free: 126.6 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 4.834e-05/0.9498, allocations: 311.1 kB / 0.8748 GB, free: 126.3 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006571/0.9564, allocations: 2.689 MB / 0.8775 GB, free: 125.5 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007883/0.9643, allocations: 3.572 MB / 0.8809 GB, free: 123.6 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01219/0.9765, allocations: 6.405 MB / 0.8872 GB, free: 120.5 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.652e-05/0.9765, allocations: 7.906 kB / 0.8872 GB, free: 120.5 MB / 0.67 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 0.0266/1.003, allocations: 10.92 MB / 0.8979 GB, free: 114.6 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 4.787e-05/1.003, allocations: 14.19 kB / 0.8979 GB, free: 114.6 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.069e-05/1.003, allocations: 25.88 kB / 0.8979 GB, free: 114.6 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01819/1.021, allocations: 5.56 MB / 0.9033 GB, free: 110.8 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004141/1.026, allocations: 0.9945 MB / 0.9043 GB, free: 109.8 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03522/1.061, allocations: 28.2 MB / 0.9318 GB, free: 81.21 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004572/1.065, allocations: 0.5694 MB / 0.9324 GB, free: 80.64 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003695/1.066, allocations: 151.9 kB / 0.9325 GB, free: 80.49 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006968/1.073, allocations: 3.984 MB / 0.9364 GB, free: 76.5 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005525/1.078, allocations: 3.54 MB / 0.9399 GB, free: 72.58 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08143/1.16, allocations: 24.63 MB / 0.964 GB, free: 47.46 MB / 0.67 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.113e-05/1.16, allocations: 8 kB / 0.964 GB, free: 47.45 MB / 0.67 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 0.02302/1.183, allocations: 10.47 MB / 0.9742 GB, free: 36.84 MB / 0.67 GB Notification: Performance of prepare postOptimizeDAE: time 3.887e-05/1.183, allocations: 24.03 kB / 0.9742 GB, free: 36.81 MB / 0.67 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.918e-05/1.183, allocations: 24 kB / 0.9742 GB, free: 36.79 MB / 0.67 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01426/1.197, allocations: 4.328 MB / 0.9785 GB, free: 32.45 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004485/1.202, allocations: 1.037 MB / 0.9795 GB, free: 31.41 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02908/1.231, allocations: 27.16 MB / 1.006 GB, free: 3.547 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004487/1.235, allocations: 0.5602 MB / 1.007 GB, free: 2.988 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000437/1.236, allocations: 148 kB / 1.007 GB, free: 2.844 MB / 0.67 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 0.0009536/1.236, allocations: 403.7 kB / 1.007 GB, free: 2.457 MB / 0.67 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005552/1.237, allocations: 202.7 kB / 1.007 GB, free: 2.258 MB / 0.67 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 0.02831/1.265, allocations: 10.08 MB / 1.017 GB, free: 8.117 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.632e-05/1.265, allocations: 32 kB / 1.017 GB, free: 8.086 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.477e-05/1.265, allocations: 15.94 kB / 1.017 GB, free: 8.07 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.217e-05/1.266, allocations: 15.95 kB / 1.017 GB, free: 8.055 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 : 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 0.04319/1.309, allocations: 16.23 MB / 1.033 GB, free: 7.656 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.917e-05/1.309, allocations: 8.156 kB / 1.033 GB, free: 7.648 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003752/1.312, allocations: 0.741 MB / 1.034 GB, free: 6.906 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01987/1.332, allocations: 5.177 MB / 1.039 GB, free: 1.711 MB / 0.7012 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006799/1.333, allocations: 75.95 kB / 1.039 GB, free: 1.637 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04634/1.379, allocations: 27.23 MB / 1.065 GB, free: 5.926 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.271e-05/1.379, allocations: 16.02 kB / 1.065 GB, free: 5.91 MB / 0.7325 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 0.02874/1.408, allocations: 10.05 MB / 1.075 GB, free: 11.61 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001973/1.41, allocations: 0.7299 MB / 1.076 GB, free: 10.86 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004579/1.411, allocations: 56 kB / 1.076 GB, free: 10.8 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003805/1.414, allocations: 0.507 MB / 1.077 GB, free: 10.3 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000844/1.415, allocations: 230.3 kB / 1.077 GB, free: 10.07 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002593/1.415, allocations: 91.95 kB / 1.077 GB, free: 9.98 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001766/1.417, allocations: 0.9762 MB / 1.078 GB, free: 9 MB / 0.7481 GB Notification: Performance of sort global known variables: time 1.01e-07/1.417, allocations: 0 / 1.078 GB, free: 9 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.008975/1.426, allocations: 1.851 MB / 1.08 GB, free: 7.152 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02948/1.456, allocations: 10.71 MB / 1.09 GB, free: 12.2 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.03341/1.489, allocations: 12.03 MB / 1.102 GB, free: 56 kB / 0.7637 GB Notification: Performance of simCode: created event and clocks part: time 1.173e-05/1.489, allocations: 4 kB / 1.102 GB, free: 52 kB / 0.7637 GB Notification: Performance of simCode: created simulation system equations: time 0.01191/1.501, allocations: 4.242 MB / 1.106 GB, free: 11.76 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002693/1.504, allocations: 274 kB / 1.106 GB, free: 11.51 MB / 0.7794 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 0.1175/1.621, allocations: 42.09 MB / 1.147 GB, free: 128 kB / 0.8106 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005649/1.627, allocations: 2.833 MB / 1.15 GB, free: 13.26 MB / 0.8262 GB Notification: Performance of simCode: alias equations: time 0.005339/1.632, allocations: 1.653 MB / 1.152 GB, free: 11.6 MB / 0.8262 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002406/1.635, allocations: 1.206 MB / 1.153 GB, free: 10.39 MB / 0.8262 GB Notification: Performance of SimCode: time 1.242e-06/1.635, allocations: 0 / 1.153 GB, free: 10.39 MB / 0.8262 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5812/2.216, allocations: 103.4 MB / 1.254 GB, free: 268.7 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.41/19.63, allocations: 13.66 kB / 1.254 GB, free: 268.6 MB / 0.8575 GB " [Timeout remaining time 640] (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 --stepSize=0.0004 --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) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 23.74378237995552] Failed to read output from testmodel.py, exit status != 0: 19.836551834014244 19.84662507 19.537102154 Calling exit ...