Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Chemical_Chemical.Examples.H2O_ElectrochemicalCell.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-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 Chemical with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo) Running command: translateModel(Chemical.Examples.H2O_ElectrochemicalCell,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Chemical_Chemical.Examples.H2O_ElectrochemicalCell") translateModel(Chemical.Examples.H2O_ElectrochemicalCell,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Chemical_Chemical.Examples.H2O_ElectrochemicalCell") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo): time 0.1078/0.1078, allocations: 15.26 MB / 31.21 MB, free: 3.227 MB / 24.77 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009892/0.0009892, allocations: 174.2 kB / 36.29 MB, free: 2.27 MB / 24.77 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.434/1.434, allocations: 223.3 MB / 264.5 MB, free: 5.945 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009125/0.0009126, allocations: 103.3 kB / 319.9 MB, free: 2.766 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003808/0.0003809, allocations: 15.27 kB / 385.2 MB, free: 50.69 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0929/0.0933, allocations: 54.63 MB / 439.8 MB, free: 4 kB / 298.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3434/0.4367, allocations: 104.4 MB / 0.5314 GB, free: 15.81 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001826/0.437, allocations: 70.56 kB / 0.5315 GB, free: 15.81 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:4721:7-4721:66:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System cathode.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.Solution$cathode. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:4721:7-4721:66:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System anode.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.Solution$anode. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:4721:7-4721:66:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System solution1.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.Solution$solution1. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:3011:6-3011:65:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System H2.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Sources.ExternalIdealGasSubstance$H2. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:3011:6-3011:65:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System H.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.Substance$H. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:3011:6-3011:65:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System electrone.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.ElectronTransfer. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:3011:6-3011:65:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System electrone1.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.ElectronTransfer. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:3011:6-3011:65:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System H2O.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Components.Substance$H2O. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Chemical 1.4.0-master/package.mo:3011:6-3011:65:writable] Warning: No corresponding 'inner' declaration found for component .Modelica.Fluid.System O2_.system declared as 'outer '. The existing 'inner' components are: There are no 'inner' components defined in the model in any of the parent scopes of 'outer' component's scope: Chemical.Sources.ExternalIdealGasSubstance$O2_. Check if you have not misspelled the 'outer' component name. Please declare an 'inner' component with the same name in the top scope. Continuing flattening by only considering the 'outer' component declaration. Notification: Performance of FrontEnd - DAE generated: time 0.1358/0.5727, allocations: 59.72 MB / 0.5898 GB, free: 14.33 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.785e-06/0.5728, allocations: 0 / 0.5898 GB, free: 14.33 MB / 394.7 MB Notification: Performance of Transformations before backend: time 0.0001897/0.573, allocations: 35 kB / 0.5898 GB, free: 14.33 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 422 * Number of variables: 422 Notification: Performance of Generate backend data structure: time 0.009138/0.5821, allocations: 2.225 MB / 0.592 GB, free: 12.87 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.931e-05/0.5822, allocations: 8.719 kB / 0.592 GB, free: 12.87 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002701/0.5849, allocations: 0.4935 MB / 0.5925 GB, free: 12.66 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004094/0.5891, allocations: 1.229 MB / 0.5937 GB, free: 11.71 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002832/0.5894, allocations: 182.5 kB / 0.5939 GB, free: 11.58 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000726/0.5901, allocations: 167.9 kB / 0.594 GB, free: 11.47 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00653/0.5967, allocations: 2.784 MB / 0.5968 GB, free: 8.836 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 6.873e-05/0.5968, allocations: 0 / 0.5968 GB, free: 8.836 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003598/0.5972, allocations: 72 kB / 0.5968 GB, free: 8.766 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.28e-05/0.5972, allocations: 40 kB / 0.5969 GB, free: 8.727 MB / 394.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005892/0.6031, allocations: 3.66 MB / 0.6004 GB, free: 5.059 MB / 394.7 MB 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 0.01586/0.619, allocations: 8.646 MB / 0.6089 GB, free: 12.12 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002616/0.6217, allocations: 1.845 MB / 0.6107 GB, free: 10.21 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001361/0.6231, allocations: 0.904 MB / 0.6116 GB, free: 9.297 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0005141/0.6236, allocations: 300.4 kB / 0.6118 GB, free: 9.004 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.262e-05/0.6237, allocations: 51.5 kB / 0.6119 GB, free: 8.945 MB / 410.7 MB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001238/0.6249, allocations: 162.6 kB / 0.6121 GB, free: 8.785 MB / 410.7 MB Notification: Performance of pre-optimization done (n=109): time 9.158e-06/0.625, allocations: 0 / 0.6121 GB, free: 8.785 MB / 410.7 MB Notification: Performance of matching and sorting (n=164): time 0.04913/0.6741, allocations: 14.22 MB / 0.6259 GB, free: 10.38 MB / 426.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 7.992e-05/0.6742, allocations: 120.1 kB / 0.6261 GB, free: 10.24 MB / 426.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002872/0.6771, allocations: 1.77 MB / 0.6278 GB, free: 8.461 MB / 426.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002283/0.6773, allocations: 61.7 kB / 0.6278 GB, free: 8.395 MB / 426.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0007899/0.6781, allocations: 0.9322 MB / 0.6288 GB, free: 7.449 MB / 426.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0007286/0.6789, allocations: 0.5584 MB / 0.6293 GB, free: 6.883 MB / 426.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001799/0.6791, allocations: 47.94 kB / 0.6293 GB, free: 6.836 MB / 426.7 MB Notification: Performance of setup shared object (initialization): time 0.0002003/0.6793, allocations: 390 kB / 0.6297 GB, free: 6.449 MB / 426.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002202/0.6815, allocations: 1.316 MB / 0.631 GB, free: 5.129 MB / 426.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002509/0.684, allocations: 1.873 MB / 0.6328 GB, free: 3.012 MB / 426.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.004612/0.6887, allocations: 3.165 MB / 0.6359 GB, free: 15.61 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.944e-05/0.6887, allocations: 7.938 kB / 0.6359 GB, free: 15.6 MB / 442.7 MB Notification: Performance of matching and sorting (n=267) (initialization): time 0.009819/0.6985, allocations: 4.185 MB / 0.64 GB, free: 11.39 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 3.675e-05/0.6986, allocations: 14.34 kB / 0.64 GB, free: 11.38 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.26e-05/0.6986, allocations: 23.98 kB / 0.6401 GB, free: 11.36 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005889/0.7045, allocations: 1.345 MB / 0.6414 GB, free: 10 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002593/0.7072, allocations: 0.511 MB / 0.6419 GB, free: 9.488 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007747/0.7149, allocations: 5.004 MB / 0.6467 GB, free: 4.191 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002208/0.7172, allocations: 111.7 kB / 0.6469 GB, free: 4.082 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004431/0.7176, allocations: 104 kB / 0.647 GB, free: 3.98 MB / 442.7 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 76 * 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): 228 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 3} * Non-linear torn systems: 2 {3 26,1 3} Notification: Performance of prepare postOptimizeDAE: time 0.001327/0.719, allocations: 417.8 kB / 0.6474 GB, free: 3.562 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005856/0.7196, allocations: 181.7 kB / 0.6475 GB, free: 3.383 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009088/0.7287, allocations: 3.531 MB / 0.651 GB, free: 15.82 MB / 458.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.21e-05/0.7287, allocations: 16 kB / 0.651 GB, free: 15.81 MB / 458.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.858e-05/0.7288, allocations: 11.92 kB / 0.651 GB, free: 15.8 MB / 458.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.375e-05/0.7288, allocations: 7.969 kB / 0.651 GB, free: 15.79 MB / 458.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01362/0.7424, allocations: 6.413 MB / 0.6573 GB, free: 9.234 MB / 458.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.835e-05/0.7425, allocations: 4 kB / 0.6573 GB, free: 9.23 MB / 458.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001505/0.744, allocations: 320.1 kB / 0.6576 GB, free: 8.918 MB / 458.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005802/0.7498, allocations: 1.342 MB / 0.6589 GB, free: 7.562 MB / 458.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002563/0.7501, allocations: 59.95 kB / 0.6589 GB, free: 7.504 MB / 458.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007161/0.7573, allocations: 4.97 MB / 0.6638 GB, free: 2.238 MB / 458.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.712e-06/0.7573, allocations: 8 kB / 0.6638 GB, free: 2.23 MB / 458.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01021/0.7675, allocations: 5.048 MB / 0.6687 GB, free: 13.09 MB / 474.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0008246/0.7684, allocations: 262.8 kB / 0.669 GB, free: 12.82 MB / 474.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005399/0.769, allocations: 40 kB / 0.669 GB, free: 12.78 MB / 474.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001586/0.7706, allocations: 59.88 kB / 0.6691 GB, free: 12.72 MB / 474.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003794/0.771, allocations: 148.9 kB / 0.6692 GB, free: 12.57 MB / 474.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001833/0.7712, allocations: 67.95 kB / 0.6693 GB, free: 12.51 MB / 474.7 MB Notification: Performance of sorting global known variables: time 0.002072/0.7733, allocations: 1.23 MB / 0.6705 GB, free: 11.28 MB / 474.7 MB Notification: Performance of sort global known variables: time 5.21e-07/0.7733, allocations: 0 / 0.6705 GB, free: 11.28 MB / 474.7 MB Notification: Performance of remove unused functions: time 0.003642/0.7769, allocations: 0.9173 MB / 0.6714 GB, free: 10.36 MB / 474.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 22 * Number of states: 5 (cathode.temperature,anode.temperature,solution1.temperature,H.logn,H2O.logn) * 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 (142): * Single equations (assignments): 138 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 1 {(2,100.0%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 3} * Non-linear torn systems: 2 {3 31,1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.0022/0.7791, allocations: 0.8936 MB / 0.6723 GB, free: 9.465 MB / 474.7 MB Notification: Performance of simCode: created initialization part: time 0.005674/0.7848, allocations: 3.258 MB / 0.6754 GB, free: 6.164 MB / 474.7 MB Notification: Performance of simCode: created event and clocks part: time 8.036e-06/0.7849, allocations: 0 / 0.6754 GB, free: 6.164 MB / 474.7 MB Notification: Performance of simCode: created simulation system equations: time 0.00277/0.7876, allocations: 1.669 MB / 0.6771 GB, free: 4.449 MB / 474.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00424/0.7919, allocations: 0.5246 MB / 0.6776 GB, free: 3.93 MB / 474.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2253/1.017, allocations: 4.757 MB / 0.6822 GB, free: 107.8 MB / 474.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001096/1.018, allocations: 1.386 MB / 0.6836 GB, free: 107.1 MB / 474.7 MB Notification: Performance of simCode: alias equations: time 0.002127/1.021, allocations: 327.3 kB / 0.6839 GB, free: 107.1 MB / 474.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005173/1.021, allocations: 166.8 kB / 0.6841 GB, free: 107.1 MB / 474.7 MB Notification: Performance of SimCode: time 9.32e-07/1.021, allocations: 4.094 kB / 0.6841 GB, free: 107.1 MB / 474.7 MB Notification: Performance of Templates: time 0.06469/1.086, allocations: 42.52 MB / 0.7256 GB, free: 105 MB / 474.7 MB make -j1 -f Chemical_Chemical.Examples.H2O_ElectrochemicalCell.makefile (rm -f Chemical_Chemical.Examples.H2O_ElectrochemicalCell.pipe ; mkfifo Chemical_Chemical.Examples.H2O_ElectrochemicalCell.pipe ; head -c 1048576 < Chemical_Chemical.Examples.H2O_ElectrochemicalCell.pipe >> ../files/Chemical_Chemical.Examples.H2O_ElectrochemicalCell.sim & ./Chemical_Chemical.Examples.H2O_ElectrochemicalCell -abortSlowSimulation -alarm=480 -lv LOG_STATS > Chemical_Chemical.Examples.H2O_ElectrochemicalCell.pipe 2>&1)