Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements,tolerance=1e-06,outputFormat="empty",numberOfIntervals=17520,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements") translateModel(IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements,tolerance=1e-06,outputFormat="empty",numberOfIntervals=17520,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.007186/0.007186, allocations: 101.1 kB / 15.88 MB, free: 6.32 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001862/0.001862, allocations: 197.4 kB / 16.79 MB, free: 6.246 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.4/1.4, allocations: 222.9 MB / 240.5 MB, free: 4.559 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.7196/0.7196, allocations: 122.9 MB / 413.5 MB, free: 11.19 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001386/0.001386, allocations: 67.3 kB / 0.4904 GB, free: 14.43 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1353/0.1367, allocations: 77.93 MB / 0.5665 GB, free: 0.7188 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements): time 0.3983/0.535, allocations: 160.2 MB / 0.723 GB, free: 7.688 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.03378/0.5688, allocations: 26.95 MB / 0.7493 GB, free: 12.66 MB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003609/0.5725, allocations: 71.62 kB / 0.7494 GB, free: 12.59 MB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.002828/0.5754, allocations: 0.9449 MB / 0.7503 GB, free: 11.64 MB / 0.5762 GB Notification: Performance of NFTyping.typeBindings: time 0.005451/0.5808, allocations: 1.683 MB / 0.7519 GB, free: 9.957 MB / 0.5762 GB Notification: Performance of NFTyping.typeClassSections: time 0.004209/0.5851, allocations: 1.581 MB / 0.7535 GB, free: 8.391 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.00722/0.5923, allocations: 5.741 MB / 0.7591 GB, free: 2.625 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00544/0.5978, allocations: 3.875 MB / 0.7629 GB, free: 14.68 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003098/0.6009, allocations: 1.802 MB / 0.7646 GB, free: 12.87 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003686/0.6046, allocations: 2.444 MB / 0.767 GB, free: 10.41 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001097/0.6057, allocations: 252 kB / 0.7673 GB, free: 10.17 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002657/0.6084, allocations: 0.8546 MB / 0.7681 GB, free: 9.312 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.001435/0.6098, allocations: 0.9846 MB / 0.769 GB, free: 8.324 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.003561/0.6134, allocations: 1.982 MB / 0.771 GB, free: 6.332 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.008062/0.6215, allocations: 5.951 MB / 0.7768 GB, free: 372 kB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5.55e-06/0.6215, allocations: 0 / 0.7768 GB, free: 372 kB / 0.5919 GB Notification: Performance of FrontEnd: time 1.222e-06/0.6215, allocations: 0 / 0.7768 GB, free: 372 kB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001887/0.6217, allocations: 0 / 0.7768 GB, free: 372 kB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 852 * Number of variables: 852 Notification: Performance of Generate backend data structure: time 0.01288/0.6346, allocations: 4.812 MB / 0.7815 GB, free: 11.46 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.18e-05/0.6347, allocations: 8.031 kB / 0.7815 GB, free: 11.46 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01408/0.6488, allocations: 2.796 MB / 0.7842 GB, free: 8.652 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004926/0.6537, allocations: 2.369 MB / 0.7865 GB, free: 6.207 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002293/0.654, allocations: 250.7 kB / 0.7868 GB, free: 5.961 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009645/0.655, allocations: 327.9 kB / 0.7871 GB, free: 5.641 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01367/0.6686, allocations: 5.341 MB / 0.7923 GB, free: 232 kB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001008/0.6688, allocations: 0 / 0.7923 GB, free: 232 kB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008717/0.6697, allocations: 144 kB / 0.7925 GB, free: 88 kB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.684e-05/0.6698, allocations: 83.94 kB / 0.7925 GB, free: 4 kB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01692/0.6867, allocations: 6.472 MB / 0.7989 GB, free: 9.516 MB / 0.6231 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 0.03004/0.7168, allocations: 15.76 MB / 0.8142 GB, free: 9.043 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01085/0.7276, allocations: 4.887 MB / 0.819 GB, free: 4.152 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005301/0.733, allocations: 2.583 MB / 0.8215 GB, free: 1.562 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009281/0.7339, allocations: 0.6697 MB / 0.8222 GB, free: 0.7617 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.2627/0.9966, allocations: 2.704 MB / 0.8248 GB, free: 218.4 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=291): time 1.243e-05/0.9967, allocations: 0 / 0.8248 GB, free: 218.4 MB / 0.6387 GB Notification: Performance of matching and sorting (n=291): time 0.04229/1.039, allocations: 8.012 MB / 0.8327 GB, free: 216.4 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001419/1.039, allocations: 211.5 kB / 0.8329 GB, free: 216.1 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007013/1.046, allocations: 2.515 MB / 0.8353 GB, free: 215.3 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 0.0007647/1.047, allocations: 82.3 kB / 0.8354 GB, free: 215.2 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.001818/1.049, allocations: 1.398 MB / 0.8368 GB, free: 214.4 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.001698/1.051, allocations: 0.9538 MB / 0.8377 GB, free: 213.6 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00218/1.053, allocations: 0.5175 MB / 0.8382 GB, free: 213.4 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 4.218e-05/1.053, allocations: 306.5 kB / 0.8385 GB, free: 213.1 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009713/1.063, allocations: 2.106 MB / 0.8405 GB, free: 212.5 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01002/1.073, allocations: 2.421 MB / 0.8429 GB, free: 211.7 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01361/1.086, allocations: 4.447 MB / 0.8473 GB, free: 210.2 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.699e-05/1.086, allocations: 1.062 kB / 0.8473 GB, free: 210.2 MB / 0.6387 GB Notification: Performance of matching and sorting (n=336) (initialization): time 0.01378/1.1, allocations: 5.257 MB / 0.8524 GB, free: 208.4 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.525e-05/1.1, allocations: 6.938 kB / 0.8524 GB, free: 208.4 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.7e-05/1.1, allocations: 7.906 kB / 0.8524 GB, free: 208.4 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008927/1.101, allocations: 353.6 kB / 0.8527 GB, free: 208.3 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004269/1.105, allocations: 0.8206 MB / 0.8535 GB, free: 208 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004442/1.11, allocations: 3.871 MB / 0.8573 GB, free: 205.1 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004055/1.114, allocations: 0.5939 MB / 0.8579 GB, free: 204.8 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006283/1.115, allocations: 119.1 kB / 0.858 GB, free: 204.8 MB / 0.6387 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 34 ($PRE.intGai.nextTimeEvent,$whenCondition1,weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent,HDirTil[2].incAng.decAng.tNext,$PRE.HDirTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,$PRE.HDirTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,$PRE.HDifTil[2].incAng.decAng.tNext,HDifTil[1].incAng.decAng.tNext,$PRE.HDifTil[1].incAng.decAng.tNext,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition6,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (306): * Single equations (assignments): 305 * 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): 1 system {(3,28,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.002432/1.117, allocations: 0.9933 MB / 0.859 GB, free: 204.2 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009366/1.118, allocations: 285.3 kB / 0.8593 GB, free: 204 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01291/1.131, allocations: 5.905 MB / 0.865 GB, free: 200.8 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.191e-05/1.131, allocations: 32.59 kB / 0.8651 GB, free: 200.8 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.458e-05/1.131, allocations: 7.531 kB / 0.8651 GB, free: 200.8 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.892e-05/1.131, allocations: 15.94 kB / 0.8651 GB, free: 200.8 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004799/1.136, allocations: 3.841 MB / 0.8688 GB, free: 198.1 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.569e-05/1.136, allocations: 0 / 0.8688 GB, free: 198.1 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003698/1.139, allocations: 0.7495 MB / 0.8696 GB, free: 197.4 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001057/1.141, allocations: 387.2 kB / 0.8699 GB, free: 197 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004177/1.141, allocations: 87.91 kB / 0.87 GB, free: 196.9 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004971/1.146, allocations: 5.799 MB / 0.8757 GB, free: 190.8 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.954e-06/1.146, allocations: 0 / 0.8757 GB, free: 190.8 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01712/1.163, allocations: 8.421 MB / 0.8839 GB, free: 182.3 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001913/1.165, allocations: 0.8599 MB / 0.8847 GB, free: 181.4 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007824/1.166, allocations: 75.78 kB / 0.8848 GB, free: 181.3 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003457/1.169, allocations: 447.3 kB / 0.8852 GB, free: 180.9 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005118/1.17, allocations: 206.1 kB / 0.8854 GB, free: 180.7 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003034/1.17, allocations: 119.9 kB / 0.8855 GB, free: 180.6 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.002332/1.173, allocations: 1.826 MB / 0.8873 GB, free: 178.7 MB / 0.6387 GB Notification: Performance of sort global known variables: time 2.11e-07/1.173, allocations: 1.641 kB / 0.8873 GB, free: 178.7 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.002861/1.175, allocations: 1.126 MB / 0.8884 GB, free: 177.6 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (thermalZoneTwoElements.volAir.dynBal.U,thermalZoneTwoElements.volAir.dynBal.m,thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T) * Number of discrete variables: 21 ($whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,weaDat.locTim.tNext,weaDat.conTimMin.tNext,weaDat.conTim.tNext,weaDat.eqnTim.tNext,weaDat.decAng.tNext,HDifTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,HDirTil[2].incAng.decAng.tNext,intGai.nextTimeEvent,intGai.nextTimeEventScaled) * Number of discrete states: 11 (intGai.nextTimeEventScaled,intGai.nextTimeEvent,HDirTil[2].incAng.decAng.tNext,HDirTil[1].incAng.decAng.tNext,HDifTil[2].incAng.decAng.tNext,HDifTil[1].incAng.decAng.tNext,weaDat.decAng.tNext,weaDat.eqnTim.tNext,weaDat.conTim.tNext,weaDat.conTimMin.tNext,weaDat.locTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (279): * Single equations (assignments): 265 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 11 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(3,25,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002325/1.178, allocations: 1.052 MB / 0.8895 GB, free: 177 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.01028/1.188, allocations: 5.123 MB / 0.8945 GB, free: 171.9 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 5.871e-06/1.188, allocations: 0 / 0.8945 GB, free: 171.9 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.005627/1.194, allocations: 2.926 MB / 0.8973 GB, free: 168.9 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00354/1.197, allocations: 0.6886 MB / 0.898 GB, free: 168.2 MB / 0.6387 GB Warning: The hideResult annotation could not be evaluated, probably due to missing annotation(Evaluate=true). It is removed. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01431/1.212, allocations: 9.855 MB / 0.9076 GB, free: 158.3 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002295/1.214, allocations: 2.534 MB / 0.9101 GB, free: 155.8 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.004753/1.219, allocations: 1.153 MB / 0.9112 GB, free: 154.6 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001643/1.22, allocations: 283.2 kB / 0.9115 GB, free: 154.4 MB / 0.6387 GB Notification: Performance of SimCode: time 1.493e-06/1.22, allocations: 0 / 0.9115 GB, free: 154.4 MB / 0.6387 GB Notification: Performance of Templates: time 0.06557/1.286, allocations: 48.88 MB / 0.9592 GB, free: 105.9 MB / 0.6387 GB make -j1 -f IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.makefile (rm -f IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.pipe ; mkfifo IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.pipe >> ../files/IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.sim & ./IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements.pipe 2>&1)