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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.009556/0.009556, allocations: 100.2 kB / 15.87 MB, free: 5.863 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001707/0.001707, allocations: 189 kB / 16.79 MB, free: 5.805 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.944/1.944, allocations: 205.1 MB / 222.6 MB, free: 4.711 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 1.833/1.833, allocations: 292.3 MB / 0.5491 GB, free: 13.64 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 0.001385/0.001385, allocations: 62.58 kB / 0.6715 GB, free: 26.5 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3378/0.3392, allocations: 114.6 MB / 0.7834 GB, free: 13.95 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02184/0.3611, allocations: 18.04 MB / 0.801 GB, free: 11.84 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01393/0.3751, allocations: 6.888 MB / 0.8077 GB, free: 4.926 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003041/0.3782, allocations: 43.88 kB / 0.8078 GB, free: 4.883 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.005141/0.3834, allocations: 1.346 MB / 0.8091 GB, free: 3.535 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.005169/0.3886, allocations: 1.32 MB / 0.8104 GB, free: 2.211 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.004958/0.3936, allocations: 1.174 MB / 0.8115 GB, free: 1.035 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.01071/0.4043, allocations: 8.495 MB / 0.8198 GB, free: 8.523 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01358/0.4179, allocations: 7.902 MB / 0.8275 GB, free: 0.5195 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004363/0.4223, allocations: 1.978 MB / 0.8294 GB, free: 14.54 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006008/0.4284, allocations: 3.046 MB / 0.8324 GB, free: 11.48 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.002104/0.4305, allocations: 368 kB / 0.8328 GB, free: 11.12 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004539/0.4351, allocations: 1.303 MB / 0.834 GB, free: 9.816 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.004333/0.4394, allocations: 2.086 MB / 0.8361 GB, free: 7.727 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.006273/0.4457, allocations: 1.995 MB / 0.838 GB, free: 5.723 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.009914/0.4557, allocations: 6.594 MB / 0.8445 GB, free: 15.11 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 1.016e-05/0.4557, allocations: 7.938 kB / 0.8445 GB, free: 15.11 MB / 0.67 GB Notification: Performance of FrontEnd: time 3.357e-06/0.4558, allocations: 0 / 0.8445 GB, free: 15.11 MB / 0.67 GB Notification: Performance of Transformations before backend: time 0.0003264/0.4561, allocations: 0 / 0.8445 GB, free: 15.11 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01629/0.4724, allocations: 3.788 MB / 0.8482 GB, free: 11.26 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 6.593e-05/0.4725, allocations: 8.031 kB / 0.8482 GB, free: 11.25 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01437/0.4869, allocations: 2.349 MB / 0.8505 GB, free: 8.895 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006461/0.4934, allocations: 2.147 MB / 0.8526 GB, free: 6.703 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003318/0.4938, allocations: 263.4 kB / 0.8528 GB, free: 6.445 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002086/0.4959, allocations: 351.8 kB / 0.8532 GB, free: 6.102 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02294/0.5188, allocations: 7.092 MB / 0.8601 GB, free: 14.91 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001782/0.5191, allocations: 7.938 kB / 0.8601 GB, free: 14.9 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001724/0.5208, allocations: 144 kB / 0.8602 GB, free: 14.76 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006777/0.5215, allocations: 338 kB / 0.8606 GB, free: 14.43 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01924/0.5407, allocations: 6.985 MB / 0.8674 GB, free: 7.43 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04392/0.5847, allocations: 26.54 MB / 0.8933 GB, free: 10.71 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008989/0.5938, allocations: 4.986 MB / 0.8982 GB, free: 5.418 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006069/0.5999, allocations: 2.598 MB / 0.9007 GB, free: 2.805 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003446/0.6003, allocations: 131 kB / 0.9008 GB, free: 2.66 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.055e-05/0.6004, allocations: 72.48 kB / 0.9009 GB, free: 2.578 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 6.152e-06/0.6004, allocations: 0 / 0.9009 GB, free: 2.578 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 0.7387/1.339, allocations: 30.88 MB / 0.9311 GB, free: 124.6 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000141/1.339, allocations: 239.5 kB / 0.9313 GB, free: 124.3 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002732/1.342, allocations: 1.401 MB / 0.9327 GB, free: 123.8 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0006939/1.343, allocations: 71.67 kB / 0.9327 GB, free: 123.7 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.001015/1.344, allocations: 1.488 MB / 0.9342 GB, free: 122.6 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.001142/1.345, allocations: 0.9193 MB / 0.9351 GB, free: 121.9 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001147/1.346, allocations: 0.6317 MB / 0.9357 GB, free: 121.6 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 7.721e-05/1.346, allocations: 305.1 kB / 0.936 GB, free: 121.3 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007205/1.353, allocations: 2.666 MB / 0.9386 GB, free: 120.5 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008138/1.362, allocations: 3.556 MB / 0.9421 GB, free: 118.6 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01315/1.375, allocations: 6.375 MB / 0.9483 GB, free: 115.5 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.527e-05/1.375, allocations: 12.31 kB / 0.9483 GB, free: 115.5 MB / 0.7325 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.02878/1.404, allocations: 10.94 MB / 0.959 GB, free: 110.4 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 5.763e-05/1.404, allocations: 16.19 kB / 0.959 GB, free: 110.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.542e-05/1.404, allocations: 27.72 kB / 0.959 GB, free: 110.4 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01889/1.423, allocations: 5.477 MB / 0.9644 GB, free: 107.8 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004043/1.427, allocations: 0.9936 MB / 0.9653 GB, free: 107.5 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03449/1.461, allocations: 25.75 MB / 0.9905 GB, free: 82.83 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004556/1.466, allocations: 0.5574 MB / 0.991 GB, free: 82.27 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000808/1.467, allocations: 152 kB / 0.9912 GB, free: 82.12 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008012/1.475, allocations: 3.96 MB / 0.995 GB, free: 78.16 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00603/1.481, allocations: 3.509 MB / 0.9985 GB, free: 74.27 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08308/1.564, allocations: 24.56 MB / 1.022 GB, free: 49.23 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.653e-05/1.564, allocations: 12 kB / 1.022 GB, free: 49.22 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 0.02575/1.59, allocations: 10.48 MB / 1.033 GB, free: 38.59 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 5.676e-05/1.59, allocations: 16 kB / 1.033 GB, free: 38.58 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.253e-05/1.59, allocations: 29.75 kB / 1.033 GB, free: 38.55 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01441/1.604, allocations: 4.246 MB / 1.037 GB, free: 34.29 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004634/1.609, allocations: 1.031 MB / 1.038 GB, free: 33.26 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03076/1.64, allocations: 24.95 MB / 1.062 GB, free: 7.633 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00448/1.644, allocations: 0.5303 MB / 1.063 GB, free: 7.102 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007871/1.645, allocations: 155.9 kB / 1.063 GB, free: 6.949 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 0.001643/1.647, allocations: 398.5 kB / 1.063 GB, free: 6.559 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00105/1.648, allocations: 193.7 kB / 1.063 GB, free: 6.367 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 0.02671/1.675, allocations: 10.17 MB / 1.073 GB, free: 12.12 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.777e-05/1.675, allocations: 28 kB / 1.073 GB, free: 12.1 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.229e-05/1.675, allocations: 12 kB / 1.073 GB, free: 12.09 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.826e-05/1.675, allocations: 22.75 kB / 1.073 GB, free: 12.07 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 0.04187/1.717, allocations: 16.32 MB / 1.089 GB, free: 11.58 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.85e-05/1.717, allocations: 8.938 kB / 1.089 GB, free: 11.57 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003587/1.72, allocations: 0.741 MB / 1.09 GB, free: 10.83 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01991/1.74, allocations: 5.099 MB / 1.095 GB, free: 5.715 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000912/1.741, allocations: 71.95 kB / 1.095 GB, free: 5.645 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04314/1.784, allocations: 24.81 MB / 1.119 GB, free: 12.37 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.637e-06/1.785, allocations: 8 kB / 1.119 GB, free: 12.36 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 0.02727/1.812, allocations: 10.13 MB / 1.129 GB, free: 1.988 MB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002071/1.814, allocations: 0.7133 MB / 1.13 GB, free: 1.254 MB / 0.795 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009738/1.815, allocations: 59.98 kB / 1.13 GB, free: 1.195 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003891/1.819, allocations: 0.4991 MB / 1.131 GB, free: 0.6953 MB / 0.795 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001158/1.82, allocations: 230.4 kB / 1.131 GB, free: 480 kB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004483/1.82, allocations: 87.95 kB / 1.131 GB, free: 392 kB / 0.795 GB Notification: Performance of sorting global known variables: time 0.001758/1.822, allocations: 0.9492 MB / 1.132 GB, free: 15.43 MB / 0.8106 GB Notification: Performance of sort global known variables: time 2.9e-07/1.822, allocations: 4 kB / 1.132 GB, free: 15.43 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.008034/1.83, allocations: 1.828 MB / 1.134 GB, free: 13.6 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005916/1.831, allocations: 182.9 kB / 1.134 GB, free: 13.41 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.0297/1.861, allocations: 12.36 MB / 1.146 GB, free: 0.9492 MB / 0.8106 GB Notification: Performance of simCode: created event and clocks part: time 1.279e-05/1.861, allocations: 0 / 1.146 GB, free: 0.9492 MB / 0.8106 GB Notification: Performance of simCode: created simulation system equations: time 0.01125/1.872, allocations: 4.378 MB / 1.15 GB, free: 12.53 MB / 0.8262 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004705/1.877, allocations: 274.3 kB / 1.15 GB, free: 12.27 MB / 0.8262 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03139/1.908, allocations: 11.63 MB / 1.162 GB, free: 0.5117 MB / 0.8262 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005244/1.913, allocations: 2.907 MB / 1.165 GB, free: 13.57 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001544/1.915, allocations: 207.3 kB / 1.165 GB, free: 13.38 MB / 0.8419 GB Notification: Performance of SimCode: time 1.423e-06/1.915, allocations: 4 kB / 1.165 GB, free: 13.37 MB / 0.8419 GB Notification: Performance of Templates: time 0.1714/2.086, allocations: 106.6 MB / 1.269 GB, free: 2.719 MB / 0.9356 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile clang++ -std=c++14 NOTFOUND -Winvalid-pch -O2 -g -DNDEBUG -fPIC -std=c++11 -DBOOST_ALL_DYN_LINK -DUSE_DGESV -DUSE_LOGGER -DOMC_BUILD -DUSE_THREAD -DSUNDIALS_MAJOR_VERSION=5 -DSUNDIALS_MINOR_VERSION=4 -DPMC_USE_SUNDIALS -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/cpp/" -I. -I"." -I"." -I"/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/include/omc/sundials" -DMEASURETIME_PROFILEBLOCKS -DUSE_LOGGER -c -o OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YDCalcHelperMain.o OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YDCalcHelperMain.cpp clang: error: no such file or directory: 'NOTFOUND' make: *** [: OMCppBuildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YDCalcHelperMain.o] Error 1