Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.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.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity") translateModel(Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001084/0.001084, allocations: 106.3 kB / 16.35 MB, free: 6.34 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00107/0.00107, allocations: 189.7 kB / 17.29 MB, free: 5.918 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.398/1.398, 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 1.779/1.779, allocations: 292.3 MB / 0.5496 GB, free: 17.63 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 0.001454/0.001454, allocations: 70.88 kB / 0.6729 GB, free: 5.863 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2489/0.2504, allocations: 114.5 MB / 0.7848 GB, free: 3.199 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity): time 0.4225/0.6729, allocations: 61.23 MB / 0.8446 GB, free: 8.777 MB / 0.6544 GB Notification: Performance of NFInst.instExpressions: time 0.01567/0.6886, allocations: 11.89 MB / 0.8562 GB, free: 284 kB / 0.6544 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003514/0.6922, allocations: 59.81 kB / 0.8562 GB, free: 260 kB / 0.6544 GB Notification: Performance of NFTyping.typeComponents: time 0.002296/0.6946, allocations: 0.691 MB / 0.8569 GB, free: 15.8 MB / 0.67 GB Notification: Performance of NFTyping.typeBindings: time 0.006815/0.7014, allocations: 1.949 MB / 0.8588 GB, free: 14.64 MB / 0.67 GB Notification: Performance of NFTyping.typeClassSections: time 0.004985/0.7064, allocations: 1.223 MB / 0.86 GB, free: 13.98 MB / 0.67 GB Notification: Performance of NFFlatten.flatten: time 0.006264/0.7127, allocations: 3.063 MB / 0.863 GB, free: 12.47 MB / 0.67 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002411/0.7151, allocations: 1.107 MB / 0.8641 GB, free: 11.97 MB / 0.67 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003789/0.7189, allocations: 1.342 MB / 0.8654 GB, free: 11.31 MB / 0.67 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002275/0.7212, allocations: 0.9049 MB / 0.8663 GB, free: 10.89 MB / 0.67 GB Notification: Performance of NFPackage.collectConstants: time 0.0005049/0.7217, allocations: 119.1 kB / 0.8664 GB, free: 10.89 MB / 0.67 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003922/0.7257, allocations: 1.469 MB / 0.8678 GB, free: 10.39 MB / 0.67 GB Notification: Performance of NFScalarize.scalarize: time 0.0004447/0.7261, allocations: 291.7 kB / 0.8681 GB, free: 10.2 MB / 0.67 GB Notification: Performance of NFVerifyModel.verify: time 0.00113/0.7273, allocations: 0.6983 MB / 0.8688 GB, free: 9.762 MB / 0.67 GB Notification: Performance of NFConvertDAE.convert: time 0.003929/0.7312, allocations: 2.333 MB / 0.8711 GB, free: 8.527 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 5.2e-06/0.7312, allocations: 0 / 0.8711 GB, free: 8.527 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.523e-06/0.7312, allocations: 0 / 0.8711 GB, free: 8.527 MB / 0.67 GB Notification: Performance of Transformations before backend: time 2.657e-05/0.7313, allocations: 0 / 0.8711 GB, free: 8.527 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 192 * Number of variables: 192 Notification: Performance of Generate backend data structure: time 0.003429/0.7347, allocations: 1.744 MB / 0.8728 GB, free: 7.18 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 3.731e-05/0.7347, allocations: 9.219 kB / 0.8728 GB, free: 7.18 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001815/0.7366, allocations: 339.4 kB / 0.8731 GB, free: 7.031 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002383/0.739, allocations: 1.11 MB / 0.8742 GB, free: 6.129 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003576/0.7393, allocations: 122.5 kB / 0.8743 GB, free: 6.074 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001301/0.7395, allocations: 78.78 kB / 0.8744 GB, free: 6.051 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001938/0.7414, allocations: 0.9762 MB / 0.8753 GB, free: 5.406 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.168e-05/0.7415, allocations: 5.188 kB / 0.8753 GB, free: 5.402 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.239e-05/0.7416, allocations: 36.33 kB / 0.8754 GB, free: 5.375 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.061e-05/0.7416, allocations: 19.16 kB / 0.8754 GB, free: 5.375 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002077/0.7437, allocations: 0.8195 MB / 0.8762 GB, free: 4.973 MB / 0.67 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 0.00677/0.7505, allocations: 4.875 MB / 0.8809 GB, free: 0.6172 MB / 0.67 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001698/0.7522, allocations: 0.611 MB / 0.8815 GB, free: 324 kB / 0.67 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006518/0.7528, allocations: 287.7 kB / 0.8818 GB, free: 184 kB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001367/0.7542, allocations: 1.371 MB / 0.8832 GB, free: 14.6 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.725e-05/0.7543, allocations: 33.62 kB / 0.8832 GB, free: 14.56 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=47): time 2.144e-06/0.7543, allocations: 0.9688 kB / 0.8832 GB, free: 14.56 MB / 0.6856 GB Notification: Performance of matching and sorting (n=47): time 0.007009/0.7613, allocations: 1.723 MB / 0.8849 GB, free: 13.68 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.051e-05/0.7613, allocations: 61.75 kB / 0.8849 GB, free: 13.62 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001722/0.7631, allocations: 1.075 MB / 0.886 GB, free: 13.02 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 8.609e-05/0.7632, allocations: 38.14 kB / 0.886 GB, free: 12.98 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005028/0.7637, allocations: 0.5372 MB / 0.8865 GB, free: 12.5 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001489/0.7638, allocations: 174 kB / 0.8867 GB, free: 12.36 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002366/0.7641, allocations: 144.4 kB / 0.8868 GB, free: 12.27 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001217/0.7642, allocations: 331.8 kB / 0.8872 GB, free: 11.94 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008161/0.765, allocations: 297.2 kB / 0.8874 GB, free: 11.79 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009955/0.7661, allocations: 0.5007 MB / 0.8879 GB, free: 11.38 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001546/0.7676, allocations: 0.6812 MB / 0.8886 GB, free: 10.93 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.5e-06/0.7676, allocations: 1.281 kB / 0.8886 GB, free: 10.93 MB / 0.6856 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.003776/0.7714, allocations: 1.146 MB / 0.8897 GB, free: 10.37 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 2.751e-05/0.7715, allocations: 11.23 kB / 0.8897 GB, free: 10.36 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.455e-05/0.7715, allocations: 5.031 kB / 0.8897 GB, free: 10.36 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001268/0.7727, allocations: 315.9 kB / 0.89 GB, free: 10.22 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005254/0.7733, allocations: 124.1 kB / 0.8902 GB, free: 10.19 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0015/0.7748, allocations: 0.9245 MB / 0.8911 GB, free: 9.453 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001598/0.7764, allocations: 142.2 kB / 0.8912 GB, free: 9.379 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.485e-05/0.7765, allocations: 36.08 kB / 0.8912 GB, free: 9.367 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001343/0.7779, allocations: 0.4965 MB / 0.8917 GB, free: 9.07 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001002/0.7789, allocations: 0.5019 MB / 0.8922 GB, free: 8.66 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001445/0.7803, allocations: 0.6699 MB / 0.8929 GB, free: 8.219 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.657e-06/0.7803, allocations: 1.219 kB / 0.8929 GB, free: 8.219 MB / 0.6856 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.003727/0.7841, allocations: 1.137 MB / 0.894 GB, free: 7.656 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 1.61e-05/0.7841, allocations: 10.34 kB / 0.894 GB, free: 7.652 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.875e-06/0.7841, allocations: 4.344 kB / 0.894 GB, free: 7.652 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001074/0.7852, allocations: 304.8 kB / 0.8943 GB, free: 7.512 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005163/0.7857, allocations: 130.8 kB / 0.8944 GB, free: 7.477 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001411/0.7872, allocations: 0.911 MB / 0.8953 GB, free: 6.754 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001524/0.7887, allocations: 122.5 kB / 0.8954 GB, free: 6.695 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.432e-05/0.7888, allocations: 39.47 kB / 0.8954 GB, free: 6.68 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 20 * 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 (61): * Single equations (assignments): 60 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0002844/0.7891, allocations: 223.6 kB / 0.8957 GB, free: 6.465 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002436/0.7893, allocations: 113.7 kB / 0.8958 GB, free: 6.406 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003145/0.7925, allocations: 1.075 MB / 0.8968 GB, free: 5.824 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.502e-05/0.7925, allocations: 5.5 kB / 0.8968 GB, free: 5.824 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.141e-06/0.7925, allocations: 0 / 0.8968 GB, free: 5.824 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.125e-06/0.7925, allocations: 3.984 kB / 0.8968 GB, free: 5.82 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005232/0.7978, allocations: 2.133 MB / 0.8989 GB, free: 4.285 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.093e-06/0.7978, allocations: 7.938 kB / 0.8989 GB, free: 4.277 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002423/0.798, allocations: 68.55 kB / 0.899 GB, free: 4.211 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009763/0.799, allocations: 295.7 kB / 0.8993 GB, free: 3.922 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.88e-05/0.7991, allocations: 22.48 kB / 0.8993 GB, free: 3.902 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00148/0.8006, allocations: 0.9425 MB / 0.9002 GB, free: 2.934 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.509e-06/0.8006, allocations: 4 kB / 0.9002 GB, free: 2.93 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003456/0.8041, allocations: 1.157 MB / 0.9013 GB, free: 1.723 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005906/0.8047, allocations: 271.5 kB / 0.9016 GB, free: 1.438 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001554/0.8048, allocations: 11.98 kB / 0.9016 GB, free: 1.426 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008118/0.8056, allocations: 67.92 kB / 0.9017 GB, free: 1.359 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.973e-05/0.8058, allocations: 39.83 kB / 0.9017 GB, free: 1.32 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.168e-05/0.8058, allocations: 27.98 kB / 0.9017 GB, free: 1.293 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.001197/0.807, allocations: 0.7553 MB / 0.9025 GB, free: 0.5312 MB / 0.6856 GB Notification: Performance of sort global known variables: time 2.1e-07/0.807, allocations: 0 / 0.9025 GB, free: 0.5312 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.001823/0.8089, allocations: 0.581 MB / 0.903 GB, free: 15.95 MB / 0.7012 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * 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 (37): * Single equations (assignments): 32 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009346/0.8098, allocations: 403.4 kB / 0.9034 GB, free: 15.55 MB / 0.7012 GB Notification: Performance of simCode: created initialization part: time 0.003047/0.8129, allocations: 1.102 MB / 0.9045 GB, free: 14.46 MB / 0.7012 GB Notification: Performance of simCode: created event and clocks part: time 4.338e-06/0.8129, allocations: 0 / 0.9045 GB, free: 14.46 MB / 0.7012 GB Notification: Performance of simCode: created simulation system equations: time 0.00099/0.8139, allocations: 344.2 kB / 0.9048 GB, free: 14.12 MB / 0.7012 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002446/0.8163, allocations: 0.5356 MB / 0.9053 GB, free: 13.64 MB / 0.7012 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003522/0.8199, allocations: 1.82 MB / 0.9071 GB, free: 11.76 MB / 0.7012 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005844/0.8205, allocations: 1.062 MB / 0.9082 GB, free: 10.66 MB / 0.7012 GB Notification: Performance of simCode: alias equations: time 0.0008675/0.8214, allocations: 247.2 kB / 0.9084 GB, free: 10.44 MB / 0.7012 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001839/0.8215, allocations: 79.36 kB / 0.9085 GB, free: 10.36 MB / 0.7012 GB Notification: Performance of SimCode: time 9.02e-07/0.8216, allocations: 0 / 0.9085 GB, free: 10.36 MB / 0.7012 GB Notification: Performance of Templates: time 0.04081/0.8624, allocations: 25.76 MB / 0.9336 GB, free: 1.031 MB / 0.7169 GB make -j1 -f Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.makefile (rm -f Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe ; mkfifo Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe >> ../files/Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.sim & ./Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > Buildings_8_Buildings.Fluid.Chillers.Validation.Carnot_TEva_LimitedCapacity.pipe 2>&1)