Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.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.Conversion.Examples.TransformerStepDownYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001353/0.001353, allocations: 107.8 kB / 16.35 MB, free: 5.879 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001653/0.001653, allocations: 194.3 kB / 17.29 MB, free: 5.516 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.409/1.409, allocations: 205.1 MB / 223.2 MB, free: 12.25 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.827/1.827, allocations: 292.3 MB / 0.5496 GB, free: 17.5 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 0.001452/0.001452, allocations: 70.25 kB / 0.6729 GB, free: 5.867 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.255/0.2564, allocations: 114.6 MB / 0.7848 GB, free: 3.195 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD): time 0.4253/0.6818, allocations: 16.32 MB / 0.8007 GB, free: 41.53 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.00999/0.6918, allocations: 5.917 MB / 0.8065 GB, free: 37.52 MB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001746/0.6936, allocations: 48 kB / 0.8065 GB, free: 37.52 MB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.003823/0.6975, allocations: 1.356 MB / 0.8079 GB, free: 36.71 MB / 0.6544 GB Notification: Performance of NFTyping.typeBindings: time 0.003284/0.7008, allocations: 1.031 MB / 0.8089 GB, free: 36.13 MB / 0.6544 GB Notification: Performance of NFTyping.typeClassSections: time 0.003076/0.7038, allocations: 1.035 MB / 0.8099 GB, free: 35.57 MB / 0.6544 GB Notification: Performance of NFFlatten.flatten: time 0.006038/0.7099, allocations: 4.131 MB / 0.8139 GB, free: 33.8 MB / 0.6544 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008954/0.7189, allocations: 5.449 MB / 0.8192 GB, free: 31.91 MB / 0.6544 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003814/0.7227, allocations: 1.833 MB / 0.821 GB, free: 31.06 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004352/0.7271, allocations: 2.187 MB / 0.8232 GB, free: 30.12 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.001614/0.7287, allocations: 436.6 kB / 0.8236 GB, free: 30.11 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003548/0.7323, allocations: 1.11 MB / 0.8247 GB, free: 29.87 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.003396/0.7357, allocations: 1.712 MB / 0.8263 GB, free: 29.18 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.004351/0.7401, allocations: 1.689 MB / 0.828 GB, free: 28.07 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.009758/0.7499, allocations: 6.313 MB / 0.8342 GB, free: 26.15 MB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 6.493e-06/0.7499, allocations: 0.6562 kB / 0.8342 GB, free: 26.15 MB / 0.6544 GB Notification: Performance of FrontEnd: time 2.214e-06/0.7499, allocations: 0 / 0.8342 GB, free: 26.15 MB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.0002078/0.7501, allocations: 0 / 0.8342 GB, free: 26.15 MB / 0.6544 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 769 * Number of variables: 769 Notification: Performance of Generate backend data structure: time 0.009947/0.7601, allocations: 2.954 MB / 0.837 GB, free: 24.48 MB / 0.6544 GB Notification: Performance of prepare preOptimizeDAE: time 4.854e-05/0.7601, allocations: 10.59 kB / 0.8371 GB, free: 24.48 MB / 0.6544 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01168/0.7718, allocations: 1.998 MB / 0.839 GB, free: 24.26 MB / 0.6544 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004378/0.7762, allocations: 1.59 MB / 0.8406 GB, free: 23.21 MB / 0.6544 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001776/0.7764, allocations: 218.9 kB / 0.8408 GB, free: 23.11 MB / 0.6544 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000968/0.7774, allocations: 277.1 kB / 0.841 GB, free: 23.02 MB / 0.6544 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01355/0.791, allocations: 5.693 MB / 0.8466 GB, free: 19.74 MB / 0.6544 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.406e-05/0.7911, allocations: 5.156 kB / 0.8466 GB, free: 19.73 MB / 0.6544 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000392/0.7915, allocations: 122.1 kB / 0.8467 GB, free: 19.64 MB / 0.6544 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003131/0.7918, allocations: 197.4 kB / 0.8469 GB, free: 19.59 MB / 0.6544 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01313/0.8049, allocations: 5.834 MB / 0.8526 GB, free: 16.63 MB / 0.6544 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02666/0.8316, allocations: 22.41 MB / 0.8745 GB, free: 12.56 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00675/0.8384, allocations: 3.017 MB / 0.8774 GB, free: 9.371 MB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004968/0.8434, allocations: 1.948 MB / 0.8793 GB, free: 7.402 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002144/0.8437, allocations: 122.1 kB / 0.8794 GB, free: 7.266 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.651e-05/0.8437, allocations: 51.48 kB / 0.8795 GB, free: 7.207 MB / 0.67 GB Notification: Performance of pre-optimization done (n=132): time 3.546e-06/0.8438, allocations: 0.5625 kB / 0.8795 GB, free: 7.207 MB / 0.67 GB Notification: Performance of matching and sorting (n=174): time 0.04084/0.8846, allocations: 12.83 MB / 0.892 GB, free: 10.34 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001215/0.8848, allocations: 226.9 kB / 0.8922 GB, free: 10.07 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001457/0.8862, allocations: 0.9608 MB / 0.8932 GB, free: 9.098 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0003884/0.8866, allocations: 53.7 kB / 0.8932 GB, free: 9.039 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007913/0.8874, allocations: 1.154 MB / 0.8944 GB, free: 7.867 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.000697/0.8881, allocations: 0.5936 MB / 0.8949 GB, free: 7.266 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007983/0.8889, allocations: 455.8 kB / 0.8954 GB, free: 6.812 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001351/0.8891, allocations: 337.9 kB / 0.8957 GB, free: 6.477 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004702/0.8938, allocations: 1.879 MB / 0.8975 GB, free: 4.586 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005105/0.8989, allocations: 2.463 MB / 0.8999 GB, free: 1.859 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009758/0.9087, allocations: 4.374 MB / 0.9042 GB, free: 13.23 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.245e-05/0.9088, allocations: 8.562 kB / 0.9042 GB, free: 13.23 MB / 0.7012 GB Notification: Performance of matching and sorting (n=282) (initialization): time 0.01351/0.9223, allocations: 5.427 MB / 0.9095 GB, free: 7.781 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 4.446e-05/0.9224, allocations: 12.78 kB / 0.9095 GB, free: 7.77 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.985e-05/0.9224, allocations: 20 kB / 0.9095 GB, free: 7.75 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003433/0.9258, allocations: 1.21 MB / 0.9107 GB, free: 6.535 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003561/0.9294, allocations: 0.7331 MB / 0.9114 GB, free: 5.801 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01603/0.9455, allocations: 11.42 MB / 0.9226 GB, free: 10.09 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003593/0.9491, allocations: 463.1 kB / 0.923 GB, free: 9.641 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003582/0.9495, allocations: 104 kB / 0.9231 GB, free: 9.539 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006587/0.9561, allocations: 2.947 MB / 0.926 GB, free: 6.582 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005158/0.9613, allocations: 2.452 MB / 0.9284 GB, free: 3.875 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.009709/0.971, allocations: 4.358 MB / 0.9327 GB, free: 15.26 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.769e-05/0.9711, allocations: 4 kB / 0.9327 GB, free: 15.26 MB / 0.7325 GB Notification: Performance of matching and sorting (n=282) (initialization_lambda0): time 0.01293/0.984, allocations: 5.353 MB / 0.9379 GB, free: 9.887 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.621e-05/0.9841, allocations: 16.03 kB / 0.9379 GB, free: 9.871 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.792e-05/0.9841, allocations: 16 kB / 0.9379 GB, free: 9.855 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002812/0.9869, allocations: 1.129 MB / 0.939 GB, free: 8.719 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003399/0.9903, allocations: 0.7292 MB / 0.9397 GB, free: 7.988 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01506/1.005, allocations: 11.24 MB / 0.9507 GB, free: 12.46 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003254/1.009, allocations: 448.3 kB / 0.9511 GB, free: 12.02 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003375/1.009, allocations: 112 kB / 0.9513 GB, free: 11.91 MB / 0.7481 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 (212): * Single equations (assignments): 210 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(5,31,92.0%), (5,31,92.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006163/1.01, allocations: 319.6 kB / 0.9516 GB, free: 11.59 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004167/1.01, allocations: 118.6 kB / 0.9517 GB, free: 11.48 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01201/1.022, allocations: 4.961 MB / 0.9565 GB, free: 6.477 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.798e-05/1.022, allocations: 20 kB / 0.9565 GB, free: 6.457 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.803e-05/1.022, allocations: 12 kB / 0.9565 GB, free: 6.445 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.57e-05/1.022, allocations: 11.97 kB / 0.9566 GB, free: 6.434 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01954/1.042, allocations: 8.934 MB / 0.9653 GB, free: 13.3 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.816e-05/1.042, allocations: 12.88 kB / 0.9653 GB, free: 13.29 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002519/1.044, allocations: 0.5264 MB / 0.9658 GB, free: 12.76 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002678/1.047, allocations: 0.9695 MB / 0.9668 GB, free: 11.78 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002382/1.047, allocations: 63.89 kB / 0.9668 GB, free: 11.72 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01505/1.062, allocations: 10.9 MB / 0.9775 GB, free: 0.5312 MB / 0.7637 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.266e-06/1.062, allocations: 8 kB / 0.9775 GB, free: 0.5234 MB / 0.7637 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01169/1.074, allocations: 4.764 MB / 0.9821 GB, free: 11.64 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001461/1.076, allocations: 0.4993 MB / 0.9826 GB, free: 11.12 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003206/1.076, allocations: 35.98 kB / 0.9826 GB, free: 11.09 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00251/1.079, allocations: 399.4 kB / 0.983 GB, free: 10.7 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004401/1.079, allocations: 156.9 kB / 0.9832 GB, free: 10.54 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001494/1.079, allocations: 67.95 kB / 0.9832 GB, free: 10.48 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.0009605/1.08, allocations: 0.6942 MB / 0.9839 GB, free: 9.781 MB / 0.7794 GB Notification: Performance of sort global known variables: time 1.6e-07/1.08, allocations: 0 / 0.9839 GB, free: 9.781 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.004207/1.084, allocations: 1.187 MB / 0.9851 GB, free: 8.594 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 32 * 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 (103): * Single equations (assignments): 101 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(4,32,100.0%), (8,28,53.1%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0003546/1.085, allocations: 151 kB / 0.9852 GB, free: 8.438 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.01935/1.104, allocations: 7.981 MB / 0.993 GB, free: 428 kB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.123e-05/1.104, allocations: 0 / 0.993 GB, free: 428 kB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.006427/1.111, allocations: 2.662 MB / 0.9956 GB, free: 13.73 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001669/1.112, allocations: 188.1 kB / 0.9958 GB, free: 13.55 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01937/1.132, allocations: 7.341 MB / 1.003 GB, free: 6.086 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002409/1.134, allocations: 2.306 MB / 1.005 GB, free: 3.746 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.003208/1.137, allocations: 1.225 MB / 1.006 GB, free: 2.516 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005181/1.138, allocations: 123.3 kB / 1.007 GB, free: 2.395 MB / 0.795 GB Notification: Performance of SimCode: time 7.71e-07/1.138, allocations: 0 / 1.007 GB, free: 2.395 MB / 0.795 GB Notification: Performance of Templates: time 0.05468/1.193, allocations: 36.52 MB / 1.042 GB, free: 14.05 MB / 0.8419 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepDownYD.pipe 2>&1)