Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Vessels_TestTankWithTopPorts",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Vessels_TestTankWithTopPorts",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001289/0.001289, allocations: 103.7 kB / 17.63 MB, free: 5.52 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001313/0.001313, allocations: 208.6 kB / 18.58 MB, free: 4.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.475/1.475, allocations: 227.4 MB / 246.8 MB, free: 10.59 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2234/0.2234, allocations: 46.12 MB / 344.2 MB, free: 11.59 MB / 286.1 MB Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.002262/0.002262, allocations: 78.77 kB / 417.8 MB, free: 19.64 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1232/0.1255, allocations: 62.45 MB / 480.2 MB, free: 5.168 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts): time 0.3007/0.4263, allocations: 59.33 MB / 0.5269 GB, free: 10.36 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.01646/0.4427, allocations: 16.39 MB / 0.5429 GB, free: 0.7031 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007189/0.4435, allocations: 18.19 kB / 0.5429 GB, free: 0.6953 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001143/0.4447, allocations: 444.2 kB / 0.5433 GB, free: 444 kB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01531/0.46, allocations: 4.993 MB / 0.5482 GB, free: 13.34 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.007414/0.4675, allocations: 2.34 MB / 0.5505 GB, free: 11.61 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.003683/0.4712, allocations: 2.747 MB / 0.5532 GB, free: 10.05 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.001348/0.4725, allocations: 0.906 MB / 0.5541 GB, free: 9.496 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006834/0.4794, allocations: 2.684 MB / 0.5567 GB, free: 7.906 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006354/0.4858, allocations: 2.437 MB / 0.5591 GB, free: 6.418 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0003439/0.4862, allocations: 107.8 kB / 0.5592 GB, free: 6.414 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01816/0.5043, allocations: 7.189 MB / 0.5662 GB, free: 15.65 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 0.000695/0.5051, allocations: 331.1 kB / 0.5665 GB, free: 15.32 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001272/0.5064, allocations: 0.5951 MB / 0.5671 GB, free: 14.73 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01507/0.5214, allocations: 5.473 MB / 0.5724 GB, free: 9.242 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.846e-06/0.5215, allocations: 0 / 0.5724 GB, free: 9.242 MB / 414.1 MB Notification: Performance of FrontEnd: time 2.164e-06/0.5215, allocations: 0 / 0.5724 GB, free: 9.242 MB / 414.1 MB Notification: Performance of Transformations before backend: time 3.386e-05/0.5216, allocations: 0 / 0.5724 GB, free: 9.242 MB / 414.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 212 * Number of variables: 212 Notification: Performance of Generate backend data structure: time 0.005552/0.5271, allocations: 1.879 MB / 0.5743 GB, free: 7.312 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.862e-05/0.5272, allocations: 19.95 kB / 0.5743 GB, free: 7.293 MB / 414.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002179/0.5274, allocations: 143.4 kB / 0.5744 GB, free: 7.145 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002276/0.5297, allocations: 299.5 kB / 0.5747 GB, free: 6.852 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001133/0.5308, allocations: 0.6416 MB / 0.5753 GB, free: 6.168 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002749/0.5311, allocations: 300.3 kB / 0.5756 GB, free: 5.824 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001586/0.5313, allocations: 87.94 kB / 0.5757 GB, free: 5.738 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003466/0.5348, allocations: 1.515 MB / 0.5772 GB, free: 4.141 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.41e-05/0.5348, allocations: 3.938 kB / 0.5772 GB, free: 4.137 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001143/0.5349, allocations: 39.98 kB / 0.5772 GB, free: 4.098 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.199e-05/0.535, allocations: 45.98 kB / 0.5773 GB, free: 4.051 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003415/0.5384, allocations: 1.335 MB / 0.5786 GB, free: 2.715 MB / 414.1 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 0.009421/0.5479, allocations: 6.422 MB / 0.5848 GB, free: 11.81 MB / 430.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003007/0.5509, allocations: 0.9545 MB / 0.5858 GB, free: 10.84 MB / 430.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009647/0.5519, allocations: 455 kB / 0.5862 GB, free: 10.39 MB / 430.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.03712/0.589, allocations: 17.11 MB / 0.6029 GB, free: 7.137 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.098e-05/0.5891, allocations: 47.11 kB / 0.603 GB, free: 7.082 MB / 446.1 MB Notification: Performance of pre-optimization done (n=59): time 2.274e-06/0.5891, allocations: 0 / 0.603 GB, free: 7.082 MB / 446.1 MB Notification: Performance of matching and sorting (n=64): time 0.00963/0.5987, allocations: 2.946 MB / 0.6058 GB, free: 4.078 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001483/0.5989, allocations: 166.8 kB / 0.606 GB, free: 3.875 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001235/0.6002, allocations: 0.8169 MB / 0.6068 GB, free: 3.051 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001523/0.6003, allocations: 45.7 kB / 0.6068 GB, free: 3 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004695/0.6008, allocations: 447.4 kB / 0.6073 GB, free: 2.559 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002609/0.6011, allocations: 213 kB / 0.6075 GB, free: 2.348 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003376/0.6014, allocations: 178.5 kB / 0.6076 GB, free: 2.164 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 0.0002303/0.6017, allocations: 398.7 kB / 0.608 GB, free: 1.766 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001048/0.6027, allocations: 437.7 kB / 0.6084 GB, free: 1.34 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001307/0.604, allocations: 0.6649 MB / 0.6091 GB, free: 0.5781 MB / 446.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002045/0.6061, allocations: 0.961 MB / 0.61 GB, free: 15.53 MB / 462.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.799e-06/0.6061, allocations: 0 / 0.61 GB, free: 15.53 MB / 462.1 MB Notification: Performance of matching and sorting (n=108) (initialization): time 0.003109/0.6093, allocations: 1.223 MB / 0.6112 GB, free: 14.29 MB / 462.1 MB Notification: Performance of prepare postOptimizeDAE: time 3.186e-05/0.6093, allocations: 8 kB / 0.6112 GB, free: 14.29 MB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.481e-05/0.6094, allocations: 4 kB / 0.6112 GB, free: 14.28 MB / 462.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004275/0.6098, allocations: 94.02 kB / 0.6113 GB, free: 14.19 MB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003471/0.6133, allocations: 339.4 kB / 0.6116 GB, free: 13.86 MB / 462.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007231/0.6205, allocations: 6.811 MB / 0.6183 GB, free: 6.473 MB / 462.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00109/0.6217, allocations: 75.92 kB / 0.6184 GB, free: 6.398 MB / 462.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001092/0.6218, allocations: 43.98 kB / 0.6184 GB, free: 6.355 MB / 462.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 28 * Number of states: 0 () * Number of discrete variables: 21 (Boundary_fixed.medium.phase,massFlowRate[2].medium.phase,massFlowRate[1].medium.phase,tank.aboveLevel[4],$PRE.tank.aboveLevel[4],tank.aboveLevel[3],$PRE.tank.aboveLevel[3],tank.aboveLevel[2],$PRE.tank.aboveLevel[2],tank.aboveLevel[1],$PRE.tank.aboveLevel[1],tank.ports_m_flow_out[4],$PRE.tank.ports_m_flow_out[4],tank.ports_m_flow_out[3],$PRE.tank.ports_m_flow_out[3],tank.ports_m_flow_out[2],$PRE.tank.ports_m_flow_out[2],tank.ports_m_flow_out[1],$PRE.tank.ports_m_flow_out[1],tank.heatTransfer.states[1].phase,Boundary_fixed.state.phase) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (103): * Single equations (assignments): 98 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems 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 0.0006747/0.6225, allocations: 339.8 kB / 0.6187 GB, free: 6.012 MB / 462.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002576/0.6228, allocations: 86.97 kB / 0.6188 GB, free: 5.926 MB / 462.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003932/0.6267, allocations: 2.196 MB / 0.621 GB, free: 3.715 MB / 462.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.908e-05/0.6268, allocations: 19.98 kB / 0.621 GB, free: 3.695 MB / 462.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.226e-06/0.6268, allocations: 0 / 0.621 GB, free: 3.695 MB / 462.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.021e-05/0.6268, allocations: 3.984 kB / 0.621 GB, free: 3.691 MB / 462.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005918/0.6327, allocations: 3.458 MB / 0.6244 GB, free: 160 kB / 462.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.798e-05/0.6328, allocations: 4 kB / 0.6244 GB, free: 156 kB / 462.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003225/0.636, allocations: 291.6 kB / 0.6246 GB, free: 15.87 MB / 478.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003965/0.6364, allocations: 104.8 kB / 0.6247 GB, free: 15.76 MB / 478.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.668e-05/0.6365, allocations: 19.98 kB / 0.6248 GB, free: 15.74 MB / 478.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006823/0.6433, allocations: 6.772 MB / 0.6314 GB, free: 8.391 MB / 478.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.083e-06/0.6434, allocations: 0 / 0.6314 GB, free: 8.391 MB / 478.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004074/0.6475, allocations: 2.168 MB / 0.6335 GB, free: 6.191 MB / 478.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0003077/0.6478, allocations: 191.6 kB / 0.6337 GB, free: 5.984 MB / 478.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002239/0.648, allocations: 75.42 kB / 0.6337 GB, free: 5.91 MB / 478.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007728/0.6488, allocations: 59.92 kB / 0.6338 GB, free: 5.852 MB / 478.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002939/0.6491, allocations: 128.3 kB / 0.6339 GB, free: 5.727 MB / 478.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.192e-05/0.6492, allocations: 23.98 kB / 0.634 GB, free: 5.703 MB / 478.1 MB Notification: Performance of sorting global known variables: time 0.001369/0.6506, allocations: 0.8961 MB / 0.6348 GB, free: 4.801 MB / 478.1 MB Notification: Performance of sort global known variables: time 1.6e-07/0.6506, allocations: 0 / 0.6348 GB, free: 4.801 MB / 478.1 MB Notification: Performance of remove unused functions: time 0.003589/0.6542, allocations: 1.226 MB / 0.636 GB, free: 3.574 MB / 478.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 2 (tank.level,tank.medium.h) * Number of discrete variables: 20 ($cse3.phase,$cse3.region,$cse7.phase,$cse7.region,$cse11.phase,$cse11.region,$cse12.phase,$cse12.region,tank.heatTransfer.states[1].phase,tank.ports_m_flow_out[1],tank.ports_m_flow_out[2],tank.ports_m_flow_out[3],tank.ports_m_flow_out[4],tank.aboveLevel[1],tank.aboveLevel[2],tank.aboveLevel[3],tank.aboveLevel[4],massFlowRate[1].medium.phase,massFlowRate[2].medium.phase,Boundary_fixed.medium.phase) * Number of discrete states: 8 (tank.aboveLevel[1],tank.ports_m_flow_out[1],tank.aboveLevel[2],tank.ports_m_flow_out[2],tank.aboveLevel[3],tank.ports_m_flow_out[3],tank.aboveLevel[4],tank.ports_m_flow_out[4]) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (63): * Single equations (assignments): 54 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems 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 {(2,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.009285/0.6635, allocations: 3.936 MB / 0.6399 GB, free: 15.61 MB / 494.1 MB Notification: Performance of simCode: created initialization part: time 0.005903/0.6694, allocations: 1.434 MB / 0.6413 GB, free: 14.17 MB / 494.1 MB Notification: Performance of simCode: created event and clocks part: time 1.16e-05/0.6694, allocations: 4 kB / 0.6413 GB, free: 14.16 MB / 494.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003906/0.6733, allocations: 0.8978 MB / 0.6421 GB, free: 13.27 MB / 494.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003185/0.6766, allocations: 0.5619 MB / 0.6427 GB, free: 12.71 MB / 494.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02002/0.6966, allocations: 11.66 MB / 0.6541 GB, free: 0.5312 MB / 494.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009755/0.6976, allocations: 1.219 MB / 0.6553 GB, free: 15.29 MB / 0.4981 GB Notification: Performance of simCode: alias equations: time 0.001251/0.6989, allocations: 0.4939 MB / 0.6558 GB, free: 14.79 MB / 0.4981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007669/0.6997, allocations: 483.3 kB / 0.6562 GB, free: 14.32 MB / 0.4981 GB Notification: Performance of SimCode: time 1.233e-06/0.6997, allocations: 0 / 0.6562 GB, free: 14.32 MB / 0.4981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3612/1.061, allocations: 67.5 MB / 0.7221 GB, free: 205.4 MB / 0.545 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.86/15.92, allocations: 2.406 kB / 0.7221 GB, free: 205.4 MB / 0.545 GB (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts_res.csv --start-time 0 --stop-time 5000 --timeout 50 --relative-tolerance 1e-05 --interface-type ModelExchange --solver CVode --output-interval 2 ModelicaTest_4_1_0-beta_om_ModelicaTest_Fluid_TestComponents_Vessels_TestTankWithTopPorts.fmu > ModelicaTest_4.1.0-beta.om_ModelicaTest.Fluid.TestComponents.Vessels.TestTankWithTopPorts.pipe 2>&1)