Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 8.1.1 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 8.1.1-maint.8.1.x/package.mo): time 1.926/1.926, allocations: 297.4 MB / 312.6 MB, free: 2.902 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009285/0.0009287, allocations: 186 kB / 382.3 MB, free: 14.81 MB / 314.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.484/1.484, allocations: 225.7 MB / 0.6617 GB, free: 7.227 MB / 490.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009192/0.0009196, allocations: 97.75 kB / 0.7789 GB, free: 46.78 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0003774/0.0003774, allocations: 8.75 kB / 0.9058 GB, free: 4.922 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7304/0.7308, allocations: 119.2 MB / 1.022 GB, free: 57.54 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer): time 0.01723/0.7481, allocations: 15.78 MB / 1.038 GB, free: 47.6 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01083/0.759, allocations: 9.787 MB / 1.047 GB, free: 38.85 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00179/0.7609, allocations: 38.38 kB / 1.047 GB, free: 38.84 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.0009819/0.7619, allocations: 302.5 kB / 1.048 GB, free: 38.68 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.003018/0.7649, allocations: 1.004 MB / 1.049 GB, free: 38.13 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.002427/0.7673, allocations: 0.7827 MB / 1.049 GB, free: 37.69 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.006626/0.774, allocations: 6.443 MB / 1.056 GB, free: 35.75 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01258/0.7866, allocations: 9.168 MB / 1.065 GB, free: 30 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003565/0.7902, allocations: 1.331 MB / 1.066 GB, free: 29.48 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004005/0.7943, allocations: 1.929 MB / 1.068 GB, free: 28.78 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.001388/0.7957, allocations: 189 kB / 1.068 GB, free: 28.78 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003202/0.7989, allocations: 1.019 MB / 1.069 GB, free: 28.5 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.002653/0.8016, allocations: 1.422 MB / 1.07 GB, free: 28.05 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.00329/0.8049, allocations: 1.384 MB / 1.072 GB, free: 27.16 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.00678/0.8117, allocations: 6.136 MB / 1.078 GB, free: 25.86 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 7.334e-06/0.8117, allocations: 0 / 1.078 GB, free: 25.86 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.555e-06/0.8118, allocations: 0 / 1.078 GB, free: 25.86 MB / 0.698 GB Notification: Performance of Transformations before backend: time 0.0002094/0.812, allocations: 0 / 1.078 GB, free: 25.86 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 789 * Number of variables: 789 Notification: Performance of Generate backend data structure: time 0.006469/0.8185, allocations: 2.398 MB / 1.08 GB, free: 24.54 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.312e-05/0.8185, allocations: 8.844 kB / 1.08 GB, free: 24.54 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009791/0.8283, allocations: 2.016 MB / 1.082 GB, free: 24.34 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003696/0.832, allocations: 1.606 MB / 1.084 GB, free: 23.46 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001732/0.8322, allocations: 217.7 kB / 1.084 GB, free: 23.36 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001032/0.8333, allocations: 288.1 kB / 1.084 GB, free: 23.27 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01359/0.8469, allocations: 5.75 MB / 1.09 GB, free: 21.3 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.633e-05/0.847, allocations: 3.938 kB / 1.09 GB, free: 21.3 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004335/0.8474, allocations: 123.6 kB / 1.09 GB, free: 21.21 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003409/0.8478, allocations: 199.9 kB / 1.09 GB, free: 21.18 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01632/0.8641, allocations: 5.797 MB / 1.096 GB, free: 19.53 MB / 0.698 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 0.03772/0.9019, allocations: 22.84 MB / 1.118 GB, free: 2.328 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006368/0.9083, allocations: 2.518 MB / 1.12 GB, free: 1.254 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004602/0.913, allocations: 1.629 MB / 1.122 GB, free: 0.7773 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002344/0.9132, allocations: 120.3 kB / 1.122 GB, free: 0.668 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.152e-05/0.9133, allocations: 50.56 kB / 1.122 GB, free: 0.6133 MB / 0.698 GB Notification: Performance of pre-optimization done (n=116): time 4.619e-06/0.9133, allocations: 1.094 kB / 1.122 GB, free: 0.6133 MB / 0.698 GB Notification: Performance of matching and sorting (n=146): time 0.0416/0.9549, allocations: 11.59 MB / 1.133 GB, free: 12.19 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001879/0.9552, allocations: 230.2 kB / 1.134 GB, free: 11.93 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002326/0.9575, allocations: 1.038 MB / 1.135 GB, free: 11.34 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0004308/0.958, allocations: 47.02 kB / 1.135 GB, free: 11.29 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.001181/0.9591, allocations: 1.237 MB / 1.136 GB, free: 10.06 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007563/0.9599, allocations: 0.5007 MB / 1.136 GB, free: 9.555 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001724/0.9601, allocations: 40 kB / 1.136 GB, free: 9.516 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0002781/0.9604, allocations: 427 kB / 1.137 GB, free: 9.09 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004558/0.9649, allocations: 1.772 MB / 1.139 GB, free: 7.312 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00511/0.9701, allocations: 2.467 MB / 1.141 GB, free: 4.535 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009397/0.9795, allocations: 4.253 MB / 1.145 GB, free: 15.97 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.303e-05/0.9796, allocations: 4 kB / 1.145 GB, free: 15.96 MB / 0.7292 GB Notification: Performance of matching and sorting (n=274) (initialization): time 0.0134/0.993, allocations: 5.083 MB / 1.15 GB, free: 10.85 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006931/0.9937, allocations: 0.7369 MB / 1.151 GB, free: 9.809 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.905e-05/0.9938, allocations: 23.94 kB / 1.151 GB, free: 9.785 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003021/0.9968, allocations: 0.8948 MB / 1.152 GB, free: 8.871 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003429/1, allocations: 0.7604 MB / 1.152 GB, free: 8.109 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01493/1.015, allocations: 12.8 MB / 1.165 GB, free: 10.5 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003573/1.019, allocations: 467 kB / 1.165 GB, free: 10.05 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004372/1.019, allocations: 127.8 kB / 1.166 GB, free: 9.926 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 1.235e-05/1.019, allocations: 4 kB / 1.166 GB, free: 9.922 MB / 0.7448 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0127/1.032, allocations: 4.907 MB / 1.17 GB, free: 4.992 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.873e-05/1.032, allocations: 20 kB / 1.17 GB, free: 4.973 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002308/1.035, allocations: 0.7585 MB / 1.171 GB, free: 4.195 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003476/1.038, allocations: 0.7526 MB / 1.172 GB, free: 3.441 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01474/1.053, allocations: 12.64 MB / 1.184 GB, free: 5.996 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003573/1.056, allocations: 451.2 kB / 1.185 GB, free: 5.555 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006742/1.057, allocations: 112 kB / 1.185 GB, free: 5.445 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 99 * 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 (232): * Single equations (assignments): 226 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003642/1.061, allocations: 1.292 MB / 1.186 GB, free: 4.145 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008339/1.062, allocations: 122.6 kB / 1.186 GB, free: 4.023 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01257/1.074, allocations: 4.378 MB / 1.19 GB, free: 15.59 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.966e-05/1.074, allocations: 19.98 kB / 1.19 GB, free: 15.57 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.633e-05/1.074, allocations: 11.94 kB / 1.19 GB, free: 15.56 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.904e-05/1.074, allocations: 7.922 kB / 1.19 GB, free: 15.55 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02156/1.096, allocations: 8.251 MB / 1.198 GB, free: 7.086 MB / 0.7761 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.22e-05/1.096, allocations: 8 kB / 1.198 GB, free: 7.078 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002574/1.099, allocations: 0.5151 MB / 1.199 GB, free: 6.562 MB / 0.7761 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002434/1.101, allocations: 0.7119 MB / 1.2 GB, free: 5.832 MB / 0.7761 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003569/1.102, allocations: 51.95 kB / 1.2 GB, free: 5.781 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01449/1.116, allocations: 12.29 MB / 1.212 GB, free: 8.688 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.332e-05/1.116, allocations: 11.94 kB / 1.212 GB, free: 8.676 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01197/1.128, allocations: 4.213 MB / 1.216 GB, free: 4.344 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001421/1.13, allocations: 491.4 kB / 1.216 GB, free: 3.844 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006055/1.13, allocations: 32 kB / 1.216 GB, free: 3.812 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002778/1.133, allocations: 395.3 kB / 1.217 GB, free: 3.426 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004624/1.133, allocations: 132.7 kB / 1.217 GB, free: 3.297 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002181/1.134, allocations: 63.89 kB / 1.217 GB, free: 3.234 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001521/1.135, allocations: 0.741 MB / 1.218 GB, free: 2.496 MB / 0.7917 GB Notification: Performance of sort global known variables: time 3.11e-07/1.135, allocations: 0 / 1.218 GB, free: 2.496 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.006349/1.142, allocations: 1.113 MB / 1.219 GB, free: 1.383 MB / 0.7917 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (101): * Single equations (assignments): 95 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 6 systems {(2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%), (2,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0005274/1.142, allocations: 158.4 kB / 1.219 GB, free: 1.223 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.02042/1.163, allocations: 8.024 MB / 1.227 GB, free: 9.043 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.509e-05/1.163, allocations: 0 / 1.227 GB, free: 9.043 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.006666/1.169, allocations: 2.724 MB / 1.229 GB, free: 6.242 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002819/1.172, allocations: 183.3 kB / 1.23 GB, free: 6.07 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02174/1.194, allocations: 8.45 MB / 1.238 GB, free: 13.5 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003557/1.198, allocations: 2.282 MB / 1.24 GB, free: 11.18 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.004652/1.202, allocations: 1.229 MB / 1.241 GB, free: 9.949 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006915/1.203, allocations: 127.3 kB / 1.241 GB, free: 9.824 MB / 0.823 GB Notification: Performance of SimCode: time 1.112e-06/1.203, allocations: 0 / 1.241 GB, free: 9.824 MB / 0.823 GB Notification: Performance of Templates: time 0.0574/1.26, allocations: 30.71 MB / 1.271 GB, free: 11.14 MB / 0.8542 GB make -j1 -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.makefile (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.sim & ./Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.Transformer.pipe 2>&1)