Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer")
translateModel(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.238/2.238, allocations: 391.2 MB / 407 MB, free: 10.83 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001475/0.001475, allocations: 189.5 kB / 499.1 MB, free: 4.637 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.548/1.548, allocations: 222.9 MB / 0.7948 GB, free: 15.79 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001151/0.001152, allocations: 116.2 kB / 0.9329 GB, free: 7.094 MB / 0.6823 GB
Notification: Performance of FrontEnd - loaded program: time 0.001052/0.001052, allocations: 50.89 kB / 1.081 GB, free: 218.1 MB / 0.823 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2579/0.259, allocations: 140.6 MB / 1.218 GB, free: 117.3 MB / 0.823 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer): time 0.006824/0.2658, allocations: 5.224 MB / 1.223 GB, free: 112 MB / 0.823 GB
Notification: Performance of NFInst.instExpressions: time 0.005156/0.271, allocations: 4.056 MB / 1.227 GB, free: 107.9 MB / 0.823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0004286/0.2715, allocations: 19.88 kB / 1.227 GB, free: 107.9 MB / 0.823 GB
Notification: Performance of NFTyping.typeComponents: time 0.001288/0.2728, allocations: 0.5371 MB / 1.228 GB, free: 107.4 MB / 0.823 GB
Notification: Performance of NFTyping.typeBindings: time 0.001362/0.2742, allocations: 0.611 MB / 1.228 GB, free: 106.8 MB / 0.823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.001024/0.2752, allocations: 450.8 kB / 1.229 GB, free: 106.3 MB / 0.823 GB
Notification: Performance of NFFlatten.flatten: time 0.00112/0.2763, allocations: 1.415 MB / 1.23 GB, free: 104.9 MB / 0.823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0006205/0.277, allocations: 407.3 kB / 1.231 GB, free: 104.5 MB / 0.823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.0004733/0.2775, allocations: 354.6 kB / 1.231 GB, free: 104.2 MB / 0.823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0006307/0.2781, allocations: 0.4904 MB / 1.231 GB, free: 103.7 MB / 0.823 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001172/0.2782, allocations: 36 kB / 1.231 GB, free: 103.6 MB / 0.823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001337/0.2796, allocations: 0.9902 MB / 1.232 GB, free: 102.6 MB / 0.823 GB
Notification: Performance of NFScalarize.scalarize: time 0.000243/0.2798, allocations: 279.2 kB / 1.233 GB, free: 102.4 MB / 0.823 GB
Notification: Performance of NFVerifyModel.verify: time 0.0002821/0.2801, allocations: 362 kB / 1.233 GB, free: 102 MB / 0.823 GB
Notification: Performance of NFConvertDAE.convert: time 0.001137/0.2813, allocations: 1.316 MB / 1.234 GB, free: 100.7 MB / 0.823 GB
Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/0.2813, allocations: 4 kB / 1.234 GB, free: 100.7 MB / 0.823 GB
Notification: Performance of FrontEnd: time 8.81e-07/0.2813, allocations: 4 kB / 1.234 GB, free: 100.7 MB / 0.823 GB
Notification: Performance of Transformations before backend: time 9.348e-06/0.2813, allocations: 0 / 1.234 GB, free: 100.7 MB / 0.823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 181
 * Number of variables: 181
Notification: Performance of Generate backend data structure: time 0.001605/0.2829, allocations: 1.068 MB / 1.235 GB, free: 99.57 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.235e-05/0.283, allocations: 11.98 kB / 1.235 GB, free: 99.56 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008247/0.2912, allocations: 1.618 MB / 1.237 GB, free: 97.94 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001003/0.2922, allocations: 0.5435 MB / 1.237 GB, free: 97.36 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.446e-05/0.2923, allocations: 49.67 kB / 1.237 GB, free: 97.31 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001427/0.2924, allocations: 64.3 kB / 1.238 GB, free: 97.25 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004072/0.2965, allocations: 1.833 MB / 1.239 GB, free: 95.33 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.534e-05/0.2966, allocations: 3.938 kB / 1.239 GB, free: 95.33 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.359e-05/0.2967, allocations: 27.98 kB / 1.239 GB, free: 95.3 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001907/0.2969, allocations: 105.5 kB / 1.239 GB, free: 95.2 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006729/0.3036, allocations: 2.464 MB / 1.242 GB, free: 92.73 MB / 0.823 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00705/0.3107, allocations: 6.361 MB / 1.248 GB, free: 85.98 MB / 0.823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003148/0.3138, allocations: 1.347 MB / 1.249 GB, free: 84.58 MB / 0.823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002237/0.3161, allocations: 0.8985 MB / 1.25 GB, free: 83.66 MB / 0.823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002133/0.3182, allocations: 2.158 MB / 1.252 GB, free: 81.41 MB / 0.823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.262e-05/0.3183, allocations: 50.48 kB / 1.252 GB, free: 81.35 MB / 0.823 GB
Notification: Performance of pre-optimization done (n=69): time 2.685e-06/0.3183, allocations: 0 / 1.252 GB, free: 81.35 MB / 0.823 GB
Notification: Performance of matching and sorting (n=93): time 0.01952/0.3378, allocations: 6.485 MB / 1.259 GB, free: 74.84 MB / 0.823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.386e-05/0.3379, allocations: 187.9 kB / 1.259 GB, free: 74.61 MB / 0.823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005043/0.3384, allocations: 0.5251 MB / 1.259 GB, free: 74.08 MB / 0.823 GB
Notification: Performance of collectPreVariables (initialization): time 8.048e-05/0.3385, allocations: 37.7 kB / 1.259 GB, free: 74.04 MB / 0.823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0001567/0.3387, allocations: 386.8 kB / 1.26 GB, free: 73.65 MB / 0.823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001982/0.3389, allocations: 331.3 kB / 1.26 GB, free: 73.32 MB / 0.823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003819/0.3393, allocations: 254.5 kB / 1.26 GB, free: 73.07 MB / 0.823 GB
Notification: Performance of setup shared object (initialization): time 7.935e-05/0.3393, allocations: 378.8 kB / 1.261 GB, free: 72.69 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002444/0.3418, allocations: 1.001 MB / 1.262 GB, free: 71.68 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002589/0.3444, allocations: 1.275 MB / 1.263 GB, free: 70.29 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004884/0.3493, allocations: 2.261 MB / 1.265 GB, free: 67.91 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.785e-06/0.3493, allocations: 4 kB / 1.265 GB, free: 67.91 MB / 0.823 GB
Notification: Performance of matching and sorting (n=152) (initialization): time 0.008516/0.3578, allocations: 3.29 MB / 1.268 GB, free: 64.6 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.583e-05/0.3579, allocations: 8.438 kB / 1.268 GB, free: 64.59 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.452e-05/0.3579, allocations: 8 kB / 1.268 GB, free: 64.58 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003813/0.3617, allocations: 1.049 MB / 1.269 GB, free: 63.52 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001937/0.3637, allocations: 459.2 kB / 1.27 GB, free: 63.07 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008546/0.3723, allocations: 8.928 MB / 1.279 GB, free: 53.61 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002108/0.3744, allocations: 287.5 kB / 1.279 GB, free: 53.33 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001199/0.3745, allocations: 63.95 kB / 1.279 GB, free: 53.27 MB / 0.823 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002765/0.3773, allocations: 1.174 MB / 1.28 GB, free: 52.09 MB / 0.823 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002531/0.3799, allocations: 1.271 MB / 1.281 GB, free: 50.7 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004869/0.3848, allocations: 2.238 MB / 1.283 GB, free: 48.35 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.807e-06/0.3848, allocations: 4 kB / 1.283 GB, free: 48.34 MB / 0.823 GB
Notification: Performance of matching and sorting (n=152) (initialization_lambda0): time 0.00828/0.3931, allocations: 3.056 MB / 1.286 GB, free: 45.27 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 2.14e-05/0.3931, allocations: 8 kB / 1.286 GB, free: 45.26 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.477e-05/0.3932, allocations: 11.94 kB / 1.286 GB, free: 45.25 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002569/0.3957, allocations: 0.7441 MB / 1.287 GB, free: 44.5 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001994/0.3977, allocations: 479.2 kB / 1.288 GB, free: 44.03 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005977/0.4037, allocations: 6.658 MB / 1.294 GB, free: 36.97 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002014/0.4058, allocations: 303.5 kB / 1.294 GB, free: 36.68 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001243/0.4059, allocations: 55.97 kB / 1.295 GB, free: 36.62 MB / 0.823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 37
 * 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 (124):
 * Single equations (assignments): 120
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 3 systems
   {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(2,6)}
Notification: Performance of prepare postOptimizeDAE: time 0.0003342/0.4063, allocations: 251.8 kB / 1.295 GB, free: 36.37 MB / 0.823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002408/0.4065, allocations: 75.16 kB / 1.295 GB, free: 36.29 MB / 0.823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00827/0.4148, allocations: 3.056 MB / 1.298 GB, free: 33.21 MB / 0.823 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.54e-05/0.4148, allocations: 12 kB / 1.298 GB, free: 33.2 MB / 0.823 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.572e-05/0.4149, allocations: 4 kB / 1.298 GB, free: 33.19 MB / 0.823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.282e-05/0.4149, allocations: 3.984 kB / 1.298 GB, free: 33.19 MB / 0.823 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01005/0.4249, allocations: 4.98 MB / 1.303 GB, free: 28.07 MB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.748e-06/0.425, allocations: 4.625 kB / 1.303 GB, free: 28.07 MB / 0.823 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001487/0.4265, allocations: 359.4 kB / 1.303 GB, free: 27.71 MB / 0.823 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.003268/0.4298, allocations: 0.9518 MB / 1.304 GB, free: 26.75 MB / 0.823 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001197/0.4299, allocations: 39.97 kB / 1.304 GB, free: 26.71 MB / 0.823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007836/0.4377, allocations: 8.633 MB / 1.312 GB, free: 17.54 MB / 0.823 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.25e-06/0.4378, allocations: 8 kB / 1.312 GB, free: 17.53 MB / 0.823 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01092/0.4487, allocations: 5.064 MB / 1.317 GB, free: 12.33 MB / 0.823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005675/0.4493, allocations: 304 kB / 1.318 GB, free: 12.01 MB / 0.823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001161/0.4495, allocations: 24 kB / 1.318 GB, free: 11.99 MB / 0.823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001634/0.4511, allocations: 279.5 kB / 1.318 GB, free: 11.71 MB / 0.823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002798/0.4514, allocations: 95.7 kB / 1.318 GB, free: 11.62 MB / 0.823 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.483e-05/0.4515, allocations: 39.97 kB / 1.318 GB, free: 11.58 MB / 0.823 GB
Notification: Performance of sorting global known variables: time 0.0003725/0.4519, allocations: 374.8 kB / 1.318 GB, free: 11.21 MB / 0.823 GB
Notification: Performance of sort global known variables: time 1.21e-07/0.4519, allocations: 0 / 1.318 GB, free: 11.21 MB / 0.823 GB
Notification: Performance of remove unused functions: time 0.001879/0.4537, allocations: 0.5078 MB / 1.319 GB, free: 10.71 MB / 0.823 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 23
 * 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 (66):
 * Single equations (assignments): 62
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 3 systems
   {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(2,6)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.0002352/0.454, allocations: 137.9 kB / 1.319 GB, free: 10.57 MB / 0.823 GB
Notification: Performance of simCode: created initialization part: time 0.009855/0.4639, allocations: 4.624 MB / 1.324 GB, free: 5.852 MB / 0.823 GB
Notification: Performance of simCode: created event and clocks part: time 9.027e-06/0.4639, allocations: 0 / 1.324 GB, free: 5.852 MB / 0.823 GB
Notification: Performance of simCode: created simulation system equations: time 0.003523/0.4674, allocations: 1.737 MB / 1.325 GB, free: 4.062 MB / 0.823 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001132/0.4686, allocations: 114.2 kB / 1.325 GB, free: 3.949 MB / 0.823 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009355/0.478, allocations: 4.065 MB / 1.329 GB, free: 15.78 MB / 0.8386 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007593/0.4787, allocations: 1.077 MB / 1.33 GB, free: 14.67 MB / 0.8386 GB
Notification: Performance of simCode: alias equations: time 0.001973/0.4807, allocations: 498.4 kB / 1.331 GB, free: 14.18 MB / 0.8386 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003219/0.4811, allocations: 83.36 kB / 1.331 GB, free: 14.09 MB / 0.8386 GB
Notification: Performance of SimCode: time 1.112e-06/0.4811, allocations: 0 / 1.331 GB, free: 14.09 MB / 0.8386 GB
Notification: Performance of Templates: time 0.03169/0.5128, allocations: 21.24 MB / 1.352 GB, free: 8.93 MB / 0.8542 GB
make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.makefile
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer  -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesBalanced.Conversion.Examples.ACACTransformer.pipe 2>&1)