Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.00111/0.00111, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001127/0.001128, allocations: 194.6 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.39/1.39, allocations: 222.9 MB / 240.2 MB, free: 4.402 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002259/0.00226, allocations: 266.9 kB / 290.7 MB, free: 2.012 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9741/0.9741, allocations: 169.3 MB / 0.4982 GB, free: 13.96 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002049/0.002049, allocations: 97.72 kB / 0.5954 GB, free: 27.8 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.165/0.1671, allocations: 86.98 MB / 0.6803 GB, free: 0.5742 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02175/0.1889, allocations: 18.26 MB / 0.6982 GB, free: 14.27 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01102/0.1999, allocations: 6.855 MB / 0.7048 GB, free: 7.395 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001788/0.2017, allocations: 55.88 kB / 0.7049 GB, free: 7.34 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003815/0.2056, allocations: 1.465 MB / 0.7063 GB, free: 5.871 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003419/0.209, allocations: 1.42 MB / 0.7077 GB, free: 4.445 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002966/0.212, allocations: 1.289 MB / 0.709 GB, free: 3.156 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.005496/0.2175, allocations: 5.476 MB / 0.7143 GB, free: 13.67 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01045/0.228, allocations: 7.225 MB / 0.7214 GB, free: 6.336 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004424/0.2324, allocations: 2.365 MB / 0.7237 GB, free: 3.965 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005416/0.2379, allocations: 2.976 MB / 0.7266 GB, free: 0.9805 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.00212/0.24, allocations: 0.5117 MB / 0.7271 GB, free: 480 kB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004053/0.2441, allocations: 1.272 MB / 0.7283 GB, free: 15.2 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.003185/0.2473, allocations: 2.246 MB / 0.7305 GB, free: 12.95 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.004007/0.2513, allocations: 2.187 MB / 0.7327 GB, free: 10.75 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.008549/0.2599, allocations: 7.74 MB / 0.7402 GB, free: 2.988 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 5.47e-06/0.2599, allocations: 0 / 0.7402 GB, free: 2.988 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.453e-06/0.2599, allocations: 3.938 kB / 0.7402 GB, free: 2.984 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0002134/0.2601, allocations: 0 / 0.7402 GB, free: 2.984 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01033/0.2704, allocations: 3.825 MB / 0.744 GB, free: 15.1 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.449e-05/0.2705, allocations: 12.03 kB / 0.744 GB, free: 15.09 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001411/0.2719, allocations: 0.5426 MB / 0.7445 GB, free: 14.54 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01343/0.2853, allocations: 2.353 MB / 0.7468 GB, free: 12.18 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004915/0.2903, allocations: 2.163 MB / 0.7489 GB, free: 9.973 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000293/0.2906, allocations: 275.2 kB / 0.7492 GB, free: 9.703 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001402/0.292, allocations: 348 kB / 0.7495 GB, free: 9.363 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01852/0.3105, allocations: 7.124 MB / 0.7565 GB, free: 2.133 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001426/0.3107, allocations: 7.938 kB / 0.7565 GB, free: 2.125 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001178/0.3119, allocations: 144 kB / 0.7566 GB, free: 1.984 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005121/0.3124, allocations: 334.1 kB / 0.7569 GB, free: 1.656 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01731/0.3298, allocations: 7.001 MB / 0.7638 GB, free: 10.65 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3316/0.6614, allocations: 26.6 MB / 0.7897 GB, free: 73 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007695/0.6691, allocations: 4.993 MB / 0.7946 GB, free: 70.3 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005657/0.6748, allocations: 2.607 MB / 0.7972 GB, free: 69.56 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002143/0.675, allocations: 132.1 kB / 0.7973 GB, free: 69.46 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.039e-05/0.6751, allocations: 62.98 kB / 0.7974 GB, free: 69.39 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.977e-06/0.6751, allocations: 0 / 0.7974 GB, free: 69.39 MB / 0.5606 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 0.1021/0.7772, allocations: 30.94 MB / 0.8276 GB, free: 54.58 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.96e-05/0.7773, allocations: 243.6 kB / 0.8278 GB, free: 54.3 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001774/0.7791, allocations: 1.446 MB / 0.8292 GB, free: 52.84 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0002927/0.7794, allocations: 67.39 kB / 0.8293 GB, free: 52.77 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005286/0.7799, allocations: 1.5 MB / 0.8307 GB, free: 51.26 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006551/0.7806, allocations: 0.9233 MB / 0.8316 GB, free: 50.35 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001055/0.7817, allocations: 0.6318 MB / 0.8323 GB, free: 49.71 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 3.848e-05/0.7817, allocations: 305.1 kB / 0.8326 GB, free: 49.41 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005017/0.7867, allocations: 2.67 MB / 0.8352 GB, free: 46.73 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005372/0.7921, allocations: 3.559 MB / 0.8386 GB, free: 42.8 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01104/0.8032, allocations: 6.379 MB / 0.8449 GB, free: 36.02 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.665e-05/0.8032, allocations: 8 kB / 0.8449 GB, free: 36.02 MB / 0.5606 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 0.02493/0.8281, allocations: 10.94 MB / 0.8556 GB, free: 24.97 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.59e-05/0.8282, allocations: 16.06 kB / 0.8556 GB, free: 24.95 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.177e-05/0.8282, allocations: 35.94 kB / 0.8556 GB, free: 24.92 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01826/0.8465, allocations: 5.497 MB / 0.861 GB, free: 19.41 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004143/0.8507, allocations: 0.9867 MB / 0.8619 GB, free: 18.42 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04054/0.8912, allocations: 28.16 MB / 0.8894 GB, free: 5.824 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004608/0.8959, allocations: 0.5575 MB / 0.89 GB, free: 5.266 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007423/0.8967, allocations: 148 kB / 0.8901 GB, free: 5.121 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008777/0.9055, allocations: 3.964 MB / 0.894 GB, free: 1.148 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006805/0.9123, allocations: 3.509 MB / 0.8974 GB, free: 13.26 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09132/1.004, allocations: 24.6 MB / 0.9215 GB, free: 4.16 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.946e-05/1.004, allocations: 11.94 kB / 0.9215 GB, free: 4.148 MB / 0.6075 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 0.02784/1.032, allocations: 10.5 MB / 0.9317 GB, free: 9.504 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.953e-05/1.032, allocations: 16 kB / 0.9317 GB, free: 9.488 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.983e-05/1.032, allocations: 28 kB / 0.9318 GB, free: 9.461 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0155/1.047, allocations: 4.259 MB / 0.9359 GB, free: 5.184 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004842/1.052, allocations: 1.036 MB / 0.9369 GB, free: 4.148 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03679/1.089, allocations: 27.15 MB / 0.9634 GB, free: 8.293 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004353/1.093, allocations: 0.538 MB / 0.964 GB, free: 7.754 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005849/1.094, allocations: 148 kB / 0.9641 GB, free: 7.609 MB / 0.6544 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 0.001247/1.095, allocations: 407.2 kB / 0.9645 GB, free: 7.203 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007955/1.096, allocations: 197.8 kB / 0.9647 GB, free: 7.008 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 : 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 0.02691/1.123, allocations: 10.17 MB / 0.9746 GB, free: 12.77 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.324e-05/1.123, allocations: 28 kB / 0.9746 GB, free: 12.74 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.777e-05/1.123, allocations: 12 kB / 0.9747 GB, free: 12.73 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.607e-05/1.123, allocations: 15.95 kB / 0.9747 GB, free: 12.71 MB / 0.67 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 0.03619/1.159, allocations: 16.34 MB / 0.9906 GB, free: 12.19 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.374e-05/1.159, allocations: 8 kB / 0.9906 GB, free: 12.18 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003513/1.163, allocations: 0.7372 MB / 0.9914 GB, free: 11.44 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01861/1.181, allocations: 5.126 MB / 0.9964 GB, free: 6.293 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005164/1.182, allocations: 71.89 kB / 0.9964 GB, free: 6.223 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04059/1.223, allocations: 27.21 MB / 1.023 GB, free: 10.53 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.234e-05/1.223, allocations: 16.03 kB / 1.023 GB, free: 10.52 MB / 0.7169 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 0.02983/1.252, allocations: 10.12 MB / 1.033 GB, free: 140 kB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001721/1.254, allocations: 0.7298 MB / 1.034 GB, free: 15.38 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007036/1.255, allocations: 55.91 kB / 1.034 GB, free: 15.33 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003715/1.259, allocations: 0.5031 MB / 1.034 GB, free: 14.82 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008093/1.259, allocations: 230.3 kB / 1.034 GB, free: 14.6 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003338/1.26, allocations: 95.95 kB / 1.034 GB, free: 14.5 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001553/1.261, allocations: 0.9777 MB / 1.035 GB, free: 13.52 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.51e-07/1.261, allocations: 0 / 1.035 GB, free: 13.52 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.006231/1.268, allocations: 1.84 MB / 1.037 GB, free: 11.68 MB / 0.7325 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 0.02967/1.297, allocations: 10.8 MB / 1.048 GB, free: 0.625 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.2846/1.582, allocations: 14.33 MB / 1.062 GB, free: 246 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.535e-05/1.582, allocations: 2.469 kB / 1.062 GB, free: 246 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.009971/1.592, allocations: 4.399 MB / 1.066 GB, free: 245 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001958/1.594, allocations: 283.3 kB / 1.066 GB, free: 244.9 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. 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 simCode: created linear, non-linear and system jacobian parts: time 0.08505/1.679, allocations: 44.08 MB / 1.109 GB, free: 217.4 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002856/1.682, allocations: 2.842 MB / 1.112 GB, free: 214.5 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.004501/1.686, allocations: 1.646 MB / 1.114 GB, free: 212.9 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001336/1.688, allocations: 1.226 MB / 1.115 GB, free: 211.7 MB / 0.7325 GB Notification: Performance of SimCode: time 8.72e-07/1.688, allocations: 0 / 1.115 GB, free: 211.7 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1278/1.815, allocations: 101.7 MB / 1.214 GB, free: 110.5 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.87/14.69, allocations: 15.5 kB / 1.214 GB, free: 110.5 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)