Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/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 9.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries") translateModel(Buildings.Fluid.Movers.Examples.PumpsSeries,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.765/1.765, allocations: 306.1 MB / 321.4 MB, free: 10.76 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009572/0.0009568, allocations: 183.3 kB / 393.1 MB, free: 4.082 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 1.383/1.383, allocations: 225.7 MB / 0.6743 GB, free: 12.61 MB / 0.4948 GB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007514/0.0007513, allocations: 92.17 kB / 0.7935 GB, free: 40.04 MB / 0.5417 GB Notification: Performance of FrontEnd - loaded program: time 0.0004387/0.0004389, allocations: 8.719 kB / 0.9224 GB, free: 8.695 MB / 0.6355 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5897/0.5902, allocations: 121.3 MB / 1.041 GB, free: 58.18 MB / 0.698 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Examples.PumpsSeries): time 0.04048/0.6307, allocations: 50.2 MB / 1.09 GB, free: 21.02 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.02085/0.6516, allocations: 20.8 MB / 1.11 GB, free: 3.582 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003119/0.6548, allocations: 58.66 kB / 1.11 GB, free: 3.559 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.0029/0.6577, allocations: 0.9034 MB / 1.111 GB, free: 3.078 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.006594/0.6644, allocations: 2.231 MB / 1.113 GB, free: 1.812 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.00457/0.669, allocations: 1.787 MB / 1.115 GB, free: 0.8086 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.008517/0.6775, allocations: 5.779 MB / 1.121 GB, free: 14.68 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003734/0.6813, allocations: 1.386 MB / 1.122 GB, free: 14.13 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005731/0.687, allocations: 1.548 MB / 1.124 GB, free: 13.48 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003651/0.6907, allocations: 1.284 MB / 1.125 GB, free: 12.94 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.0004423/0.6912, allocations: 70.22 kB / 1.125 GB, free: 12.94 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005614/0.6968, allocations: 1.367 MB / 1.126 GB, free: 12.52 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.001027/0.6979, allocations: 477.4 kB / 1.127 GB, free: 12.32 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.002561/0.7005, allocations: 0.9256 MB / 1.128 GB, free: 11.74 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.007576/0.7081, allocations: 3.234 MB / 1.131 GB, free: 10.76 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/0.7081, allocations: 0 / 1.131 GB, free: 10.76 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.194e-06/0.7081, allocations: 4 kB / 1.131 GB, free: 10.75 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 9.252e-05/0.7082, allocations: 1.031 kB / 1.131 GB, free: 10.75 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 249 * Number of variables: 249 Notification: Performance of Generate backend data structure: time 0.007813/0.716, allocations: 2.036 MB / 1.133 GB, free: 9.445 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.47e-05/0.7161, allocations: 9.688 kB / 1.133 GB, free: 9.445 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005496/0.7216, allocations: 0.6151 MB / 1.133 GB, free: 9.301 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008374/0.73, allocations: 1.847 MB / 1.135 GB, free: 8.301 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001876/0.7302, allocations: 85.16 kB / 1.135 GB, free: 8.262 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005256/0.7308, allocations: 108.3 kB / 1.135 GB, free: 8.227 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004658/0.7355, allocations: 1.234 MB / 1.137 GB, free: 7.695 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.025e-05/0.7355, allocations: 5.219 kB / 1.137 GB, free: 7.691 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001971/0.7358, allocations: 40.77 kB / 1.137 GB, free: 7.66 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.742e-05/0.7358, allocations: 36.41 kB / 1.137 GB, free: 7.656 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004393/0.7403, allocations: 0.9665 MB / 1.138 GB, free: 7.332 MB / 0.7136 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 0.01549/0.7558, allocations: 5.679 MB / 1.143 GB, free: 3.312 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003782/0.7596, allocations: 0.8315 MB / 1.144 GB, free: 2.922 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001464/0.7611, allocations: 372.5 kB / 1.144 GB, free: 2.789 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.006224/0.7673, allocations: 2.193 MB / 1.146 GB, free: 1.066 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.747e-05/0.7674, allocations: 37.81 kB / 1.146 GB, free: 1.023 MB / 0.7136 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001299/0.7688, allocations: 110.3 kB / 1.147 GB, free: 0.9727 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=59): time 5.751e-06/0.7688, allocations: 0 / 1.147 GB, free: 0.9727 MB / 0.7136 GB Notification: Performance of matching and sorting (n=59): time 0.006224/0.775, allocations: 1.266 MB / 1.148 GB, free: 452 kB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.24e-05/0.7751, allocations: 58.97 kB / 1.148 GB, free: 384 kB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004902/0.78, allocations: 1.463 MB / 1.149 GB, free: 15.81 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.000174/0.7802, allocations: 42.05 kB / 1.149 GB, free: 15.77 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.001185/0.7814, allocations: 0.7739 MB / 1.15 GB, free: 15.16 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004124/0.7819, allocations: 208.7 kB / 1.15 GB, free: 15 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001139/0.782, allocations: 19.88 kB / 1.15 GB, free: 14.98 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0001855/0.7822, allocations: 337.4 kB / 1.151 GB, free: 14.66 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001784/0.784, allocations: 429.5 kB / 1.151 GB, free: 14.53 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00206/0.7861, allocations: 0.7285 MB / 1.152 GB, free: 14 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003488/0.7896, allocations: 1.133 MB / 1.153 GB, free: 13.32 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.353e-05/0.7896, allocations: 2.688 kB / 1.153 GB, free: 13.32 MB / 0.7292 GB Notification: Performance of matching and sorting (n=109) (initialization): time 0.005321/0.795, allocations: 1.396 MB / 1.154 GB, free: 12.26 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003739/0.7953, allocations: 341.8 kB / 1.155 GB, free: 11.81 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.351e-05/0.7954, allocations: 8.562 kB / 1.155 GB, free: 11.8 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008281/0.7962, allocations: 142.9 kB / 1.155 GB, free: 11.69 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001408/0.7977, allocations: 231.2 kB / 1.155 GB, free: 11.5 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008138/0.7985, allocations: 0.6598 MB / 1.156 GB, free: 10.84 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002001/0.8005, allocations: 90.06 kB / 1.156 GB, free: 10.77 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000194/0.8007, allocations: 63.88 kB / 1.156 GB, free: 10.71 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.229e-05/0.8007, allocations: 4.656 kB / 1.156 GB, free: 10.71 MB / 0.7292 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00347/0.8042, allocations: 1.119 MB / 1.157 GB, free: 9.727 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.196e-05/0.8043, allocations: 8 kB / 1.157 GB, free: 9.719 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001036/0.8053, allocations: 213.8 kB / 1.157 GB, free: 9.551 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008217/0.8062, allocations: 217.2 kB / 1.157 GB, free: 9.371 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006009/0.8122, allocations: 3.215 MB / 1.16 GB, free: 6.262 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0016/0.8138, allocations: 87.98 kB / 1.16 GB, free: 6.191 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001905/0.814, allocations: 53.44 kB / 1.16 GB, free: 6.145 MB / 0.7292 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 (102): * Single equations (assignments): 99 * Array equations: 2 * 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 {(1,5)} Notification: Performance of prepare postOptimizeDAE: time 0.001296/0.8153, allocations: 490.8 kB / 1.161 GB, free: 5.676 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005492/0.8159, allocations: 158.6 kB / 1.161 GB, free: 5.52 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003104/0.819, allocations: 1.226 MB / 1.162 GB, free: 4.488 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.557e-05/0.819, allocations: 13.48 kB / 1.162 GB, free: 4.477 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.072e-06/0.819, allocations: 8 kB / 1.162 GB, free: 4.469 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.096e-05/0.819, allocations: 3.562 kB / 1.162 GB, free: 4.469 MB / 0.7292 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 postOpt removeSimpleEquations (simulation): time 0.005297/0.8243, allocations: 2.412 MB / 1.165 GB, free: 2.461 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.901e-06/0.8244, allocations: 0.5625 kB / 1.165 GB, free: 2.461 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006772/0.825, allocations: 132.9 kB / 1.165 GB, free: 2.355 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003358/0.8254, allocations: 110.5 kB / 1.165 GB, free: 2.262 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.894e-05/0.8255, allocations: 25.58 kB / 1.165 GB, free: 2.242 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004633/0.8259, allocations: 0.6391 MB / 1.166 GB, free: 1.594 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.848e-06/0.8259, allocations: 3.938 kB / 1.166 GB, free: 1.59 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003296/0.8292, allocations: 1.602 MB / 1.167 GB, free: 132 kB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007291/0.83, allocations: 325.1 kB / 1.167 GB, free: 15.83 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002848/0.8303, allocations: 21.67 kB / 1.167 GB, free: 15.81 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000909/0.8312, allocations: 78.98 kB / 1.168 GB, free: 15.75 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001084/0.8313, allocations: 49 kB / 1.168 GB, free: 15.72 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.047e-05/0.8314, allocations: 35.78 kB / 1.168 GB, free: 15.69 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 0.001786/0.8332, allocations: 0.9905 MB / 1.169 GB, free: 14.87 MB / 0.7448 GB Notification: Performance of sort global known variables: time 2e-07/0.8332, allocations: 3.938 kB / 1.169 GB, free: 14.86 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.003399/0.8366, allocations: 0.8981 MB / 1.169 GB, free: 13.98 MB / 0.7448 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 4 (floMac1.filter.s[1],floMac1.filter.s[2],floMac2.filter.s[1],floMac2.filter.s[2]) * 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): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * 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 {(1,7)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001577/0.8382, allocations: 0.533 MB / 1.17 GB, free: 13.5 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.003801/0.842, allocations: 1.686 MB / 1.172 GB, free: 12.02 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 4.048e-06/0.842, allocations: 0 / 1.172 GB, free: 12.02 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.0009868/0.843, allocations: 441.3 kB / 1.172 GB, free: 11.65 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003586/0.8466, allocations: 0.7113 MB / 1.173 GB, free: 11.09 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005451/0.8521, allocations: 3.442 MB / 1.176 GB, free: 7.871 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001139/0.8533, allocations: 1.363 MB / 1.177 GB, free: 6.68 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.001817/0.8551, allocations: 413.2 kB / 1.178 GB, free: 6.27 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003512/0.8554, allocations: 139.4 kB / 1.178 GB, free: 6.133 MB / 0.7448 GB Notification: Performance of SimCode: time 3.6e-07/0.8554, allocations: 0 / 1.178 GB, free: 6.133 MB / 0.7448 GB Notification: Performance of Templates: time 0.05687/0.9123, allocations: 34.44 MB / 1.212 GB, free: 4.105 MB / 0.7761 GB make -j1 -f Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.makefile (rm -f Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe >> ../files/Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.sim & ./Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_latest_Buildings.Fluid.Movers.Examples.PumpsSeries.pipe 2>&1)