Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001518/0.001518, allocations: 92.2 kB / 20.19 MB, free: 4.363 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001163/0.001163, allocations: 173 kB / 23.49 MB, free: 1.059 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.053/1.053, allocations: 177.1 MB / 203.8 MB, free: 5.613 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.118/2.118, allocations: 429.5 MB / 0.6736 GB, free: 4.023 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|senTemChWIn.T|senTemChWOut.T|senTemHotWIn.T|senTemHotWOut.T|gro.soi.T",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes") translateModel(Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|senTemChWIn.T|senTemChWOut.T|senTemHotWIn.T|senTemHotWOut.T|gro.soi.T",fileNamePrefix="Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 3.207e-06/3.207e-06, allocations: 5.094 kB / 0.8782 GB, free: 6.641 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.873e-05/3.194e-05, allocations: 2.312 kB / 0.8782 GB, free: 6.637 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes): time 0.08472/0.08475, allocations: 123.7 MB / 0.999 GB, free: 10.58 MB / 0.9636 GB Notification: Performance of NFInst.instExpressions: time 0.03447/0.1192, allocations: 29.69 MB / 1.028 GB, free: 12.8 MB / 0.9948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005424/0.1246, allocations: 178.5 kB / 1.028 GB, free: 12.63 MB / 0.9948 GB Notification: Performance of NFTyping.typeComponents: time 0.003663/0.1283, allocations: 1.521 MB / 1.03 GB, free: 11.1 MB / 0.9948 GB Notification: Performance of NFTyping.typeBindings: time 0.01065/0.139, allocations: 4.973 MB / 1.035 GB, free: 6.098 MB / 0.9948 GB Notification: Performance of NFTyping.typeClassSections: time 0.007253/0.1462, allocations: 3.684 MB / 1.038 GB, free: 2.402 MB / 0.9948 GB Notification: Performance of NFFlatten.flatten: time 0.01007/0.1563, allocations: 8.616 MB / 1.047 GB, free: 9.758 MB / 1.01 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002847/0.1591, allocations: 2.116 MB / 1.049 GB, free: 7.586 MB / 1.01 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007896/0.167, allocations: 4.995 MB / 1.053 GB, free: 2.609 MB / 1.01 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002156/0.1692, allocations: 2.013 MB / 1.055 GB, free: 0.5898 MB / 1.01 GB Notification: Performance of NFPackage.collectConstants: time 0.0002906/0.1695, allocations: 280 kB / 1.056 GB, free: 324 kB / 1.01 GB Notification: Performance of NFFlatten.collectFunctions: time 0.554/0.7234, allocations: 2.174 MB / 1.058 GB, free: 69.25 MB / 1.01 GB Notification: Performance of NFScalarize.scalarize: time 0.001568/0.725, allocations: 0.7655 MB / 1.059 GB, free: 69.25 MB / 1.01 GB Notification: Performance of NFVerifyModel.verify: time 0.002731/0.7277, allocations: 1.155 MB / 1.06 GB, free: 69.25 MB / 1.01 GB Notification: Performance of NFConvertDAE.convert: time 0.00858/0.7363, allocations: 3.753 MB / 1.063 GB, free: 69.14 MB / 1.01 GB Notification: Performance of FrontEnd - DAE generated: time 8.305e-06/0.7363, allocations: 2.047 kB / 1.063 GB, free: 69.14 MB / 1.01 GB Notification: Performance of FrontEnd: time 2.034e-06/0.7363, allocations: 0 / 1.063 GB, free: 69.14 MB / 1.01 GB Notification: Performance of Transformations before backend: time 0.0001246/0.7364, allocations: 4.125 kB / 1.063 GB, free: 69.14 MB / 1.01 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 435 * Number of variables: 435 Notification: Performance of Generate backend data structure: time 0.004938/0.7414, allocations: 3.673 MB / 1.067 GB, free: 67.41 MB / 1.01 GB Notification: Performance of prepare preOptimizeDAE: time 4.717e-05/0.7414, allocations: 10.69 kB / 1.067 GB, free: 67.41 MB / 1.01 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001196/0.7426, allocations: 0.56 MB / 1.068 GB, free: 67.21 MB / 1.01 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003369/0.746, allocations: 2.59 MB / 1.07 GB, free: 66.58 MB / 1.01 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.889e-05/0.7461, allocations: 142.3 kB / 1.07 GB, free: 66.58 MB / 1.01 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000192/0.7463, allocations: 190.8 kB / 1.07 GB, free: 66.57 MB / 1.01 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001957/0.7482, allocations: 1.68 MB / 1.072 GB, free: 65.9 MB / 1.01 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.309e-05/0.7483, allocations: 6.281 kB / 1.072 GB, free: 65.9 MB / 1.01 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001099/0.7484, allocations: 74.03 kB / 1.072 GB, free: 65.9 MB / 1.01 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.858e-05/0.7484, allocations: 46.62 kB / 1.072 GB, free: 65.9 MB / 1.01 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001229/0.7497, allocations: 0.6965 MB / 1.073 GB, free: 65.88 MB / 1.01 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007113/0.7568, allocations: 7.036 MB / 1.08 GB, free: 63 MB / 1.01 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009349/0.7577, allocations: 0.5839 MB / 1.08 GB, free: 62.96 MB / 1.01 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003803/0.7581, allocations: 274.5 kB / 1.081 GB, free: 62.95 MB / 1.01 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007017/0.7588, allocations: 310.5 kB / 1.081 GB, free: 62.95 MB / 1.01 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.095e-05/0.7588, allocations: 51.8 kB / 1.081 GB, free: 62.91 MB / 1.01 GB Notification: Performance of pre-optimization done (n=121): time 5.13e-06/0.7588, allocations: 0 / 1.081 GB, free: 62.91 MB / 1.01 GB Notification: Performance of matching and sorting (n=121): time 0.003419/0.7622, allocations: 1.572 MB / 1.082 GB, free: 62.7 MB / 1.01 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.709e-05/0.7623, allocations: 63.5 kB / 1.082 GB, free: 62.64 MB / 1.01 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002099/0.7644, allocations: 1.841 MB / 1.084 GB, free: 62.32 MB / 1.01 GB Notification: Performance of collectPreVariables (initialization): time 0.0001092/0.7645, allocations: 51.05 kB / 1.084 GB, free: 62.29 MB / 1.01 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007433/0.7652, allocations: 1.278 MB / 1.086 GB, free: 61.82 MB / 1.01 GB Notification: Performance of collectInitialBindings (initialization): time 0.000309/0.7655, allocations: 454.6 kB / 1.086 GB, free: 61.52 MB / 1.01 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003255/0.7659, allocations: 324.8 kB / 1.086 GB, free: 61.48 MB / 1.01 GB Notification: Performance of setup shared object (initialization): time 5.313e-05/0.7659, allocations: 478.6 kB / 1.087 GB, free: 61.02 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004376/0.7664, allocations: 239.3 kB / 1.087 GB, free: 60.99 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007419/0.7671, allocations: 1.033 MB / 1.088 GB, free: 60.01 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001291/0.7684, allocations: 1.137 MB / 1.089 GB, free: 59.29 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.378e-05/0.7684, allocations: 3.719 kB / 1.089 GB, free: 59.29 MB / 1.01 GB Notification: Performance of matching and sorting (n=199) (initialization): time 0.003251/0.7717, allocations: 1.524 MB / 1.091 GB, free: 59.08 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 2.608e-05/0.7717, allocations: 11.16 kB / 1.091 GB, free: 59.08 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.592e-05/0.7717, allocations: 19.34 kB / 1.091 GB, free: 59.08 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001305/0.773, allocations: 427.2 kB / 1.091 GB, free: 59.05 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000647/0.7737, allocations: 325.4 kB / 1.091 GB, free: 59.05 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005876/0.7743, allocations: 0.9685 MB / 1.092 GB, free: 58.25 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001153/0.7754, allocations: 158.1 kB / 1.092 GB, free: 58.17 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001291/0.7756, allocations: 86.38 kB / 1.093 GB, free: 58.17 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008791/0.7764, allocations: 378.2 kB / 1.093 GB, free: 58.04 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0007481/0.7772, allocations: 1.037 MB / 1.094 GB, free: 57.06 MB / 1.01 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00125/0.7784, allocations: 1.136 MB / 1.095 GB, free: 56.34 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.299e-05/0.7784, allocations: 3.312 kB / 1.095 GB, free: 56.34 MB / 1.01 GB Notification: Performance of matching and sorting (n=199) (initialization_lambda0): time 0.003164/0.7816, allocations: 1.511 MB / 1.096 GB, free: 56.13 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 2.35e-05/0.7816, allocations: 18.28 kB / 1.096 GB, free: 56.13 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.908e-05/0.7817, allocations: 18.41 kB / 1.096 GB, free: 56.13 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001537/0.7832, allocations: 426 kB / 1.097 GB, free: 56.1 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008429/0.784, allocations: 330 kB / 1.097 GB, free: 56.1 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006764/0.7847, allocations: 0.9726 MB / 1.098 GB, free: 55.29 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001381/0.7861, allocations: 132.6 kB / 1.098 GB, free: 55.23 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001561/0.7863, allocations: 81.89 kB / 1.098 GB, free: 55.23 MB / 1.01 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 59 * 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 (184): * Single equations (assignments): 179 * 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 {(2,10)} Notification: Performance of prepare postOptimizeDAE: time 0.0004641/0.7867, allocations: 369.2 kB / 1.099 GB, free: 54.96 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005003/0.7872, allocations: 290 kB / 1.099 GB, free: 54.82 MB / 1.01 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003614/0.7908, allocations: 1.792 MB / 1.101 GB, free: 54.64 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.165e-05/0.7909, allocations: 20.64 kB / 1.101 GB, free: 54.64 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.865e-06/0.7909, allocations: 0 / 1.101 GB, free: 54.64 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002204/0.7931, allocations: 1.207 MB / 1.102 GB, free: 54.31 MB / 1.01 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00683/0.7999, allocations: 3.53 MB / 1.105 GB, free: 53.57 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.663e-05/0.7999, allocations: 11.92 kB / 1.105 GB, free: 53.57 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0007034/0.8007, allocations: 224.3 kB / 1.106 GB, free: 53.57 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001239/0.8019, allocations: 316.5 kB / 1.106 GB, free: 53.54 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000115/0.802, allocations: 50.31 kB / 1.106 GB, free: 53.54 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0006814/0.8027, allocations: 0.9773 MB / 1.107 GB, free: 52.73 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.226e-06/0.8027, allocations: 9.969 kB / 1.107 GB, free: 52.73 MB / 1.01 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004099/0.8068, allocations: 2.101 MB / 1.109 GB, free: 52 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001111/0.8079, allocations: 483.3 kB / 1.109 GB, free: 51.83 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003778/0.8083, allocations: 42.36 kB / 1.109 GB, free: 51.83 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008932/0.8092, allocations: 58.42 kB / 1.11 GB, free: 51.82 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002989/0.8095, allocations: 141.4 kB / 1.11 GB, free: 51.82 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001551/0.8096, allocations: 75.56 kB / 1.11 GB, free: 51.82 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001971/0.8116, allocations: 1.096 MB / 1.111 GB, free: 51.63 MB / 1.01 GB Notification: Performance of sort global known variables: time 2.21e-07/0.8116, allocations: 0 / 1.111 GB, free: 51.63 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.004385/0.816, allocations: 1.53 MB / 1.112 GB, free: 51.38 MB / 1.01 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 27 * Number of states: 12 (pipChW.del.x,pipChW.timDel.x,pipChW.vol_b.dynBal.U,pipChW.vol_a.dynBal.U,senTemChWIn.T,senTemChWOut.T,pipHotW.del.x,pipHotW.timDel.x,pipHotW.vol_b.dynBal.U,pipHotW.vol_a.dynBal.U,senTemHotWIn.T,senTemHotWOut.T) * 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 (141): * Single equations (assignments): 112 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 28 * 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 {(2,14)} Notification: Performance of Backend phase and start with SimCode phase: time 0.001915/0.8179, allocations: 0.9374 MB / 1.113 GB, free: 51.13 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.004044/0.8219, allocations: 1.784 MB / 1.115 GB, free: 50.82 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.273e-05/0.822, allocations: 1.531 kB / 1.115 GB, free: 50.82 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.00131/0.8233, allocations: 0.6789 MB / 1.116 GB, free: 50.67 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0048/0.8281, allocations: 1.193 MB / 1.117 GB, free: 50.46 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007159/0.8352, allocations: 4.454 MB / 1.121 GB, free: 48.12 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006387/0.8359, allocations: 463.5 kB / 1.122 GB, free: 48.02 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002459/0.8383, allocations: 0.6102 MB / 1.122 GB, free: 47.9 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005085/0.8388, allocations: 228.6 kB / 1.122 GB, free: 47.89 MB / 1.01 GB Notification: Performance of SimCode: time 2.775e-06/0.8388, allocations: 0 / 1.122 GB, free: 47.89 MB / 1.01 GB Notification: Performance of Templates: time 0.08092/0.9198, allocations: 56.57 MB / 1.178 GB, free: 33.8 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.pipe ; mkfifo Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.pipe >> ../files/Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.sim & ./Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Fluid.FixedResistances.BuriedPipes.Examples.TwoBuriedPipes.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 8.125773641979322]