Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.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 0.001015/0.001015, allocations: 92.22 kB / 19.65 MB, free: 276 kB / 13.93 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 0.001125/0.001125, allocations: 173 kB / 23.02 MB, free: 1.547 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 1.01/1.01, allocations: 177.1 MB / 203.4 MB, free: 5.633 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7488/0.7488, allocations: 154.6 MB / 414.5 MB, free: 0.6445 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow") translateModel(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow,tolerance=1e-08,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.513e-06/1.513e-06, allocations: 0 / 0.5203 GB, free: 2.16 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.498e-05/1.649e-05, allocations: 4.141 kB / 0.5203 GB, free: 2.156 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow): time 0.1382/0.1382, allocations: 151 MB / 0.6678 GB, free: 10.81 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.005182/0.1434, allocations: 3.862 MB / 0.6716 GB, free: 6.949 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005813/0.144, allocations: 55.56 kB / 0.6716 GB, free: 6.895 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.000644/0.1446, allocations: 305.7 kB / 0.6719 GB, free: 6.594 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.00165/0.1463, allocations: 1.162 MB / 0.6731 GB, free: 5.426 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.001373/0.1476, allocations: 0.9003 MB / 0.6739 GB, free: 4.523 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.002714/0.1503, allocations: 3.004 MB / 0.6769 GB, free: 1.512 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008008/0.1511, allocations: 0.8402 MB / 0.6777 GB, free: 0.6484 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.2441/0.3952, allocations: 1.572 MB / 0.6792 GB, free: 50.22 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001051/0.3963, allocations: 0.9034 MB / 0.6801 GB, free: 50.22 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0001584/0.3964, allocations: 121 kB / 0.6802 GB, free: 50.22 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0007045/0.3971, allocations: 426.2 kB / 0.6806 GB, free: 50.22 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0003641/0.3975, allocations: 0.6203 MB / 0.6812 GB, free: 50.22 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0004531/0.398, allocations: 0.522 MB / 0.6817 GB, free: 50.22 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.001287/0.3992, allocations: 1.344 MB / 0.6831 GB, free: 50.17 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/0.3992, allocations: 3.234 kB / 0.6831 GB, free: 50.17 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.022e-06/0.3992, allocations: 0 / 0.6831 GB, free: 50.17 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 1.871e-05/0.3993, allocations: 0.8125 kB / 0.6831 GB, free: 50.17 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 248 * Number of variables: 248 Notification: Performance of Generate backend data structure: time 0.001339/0.4006, allocations: 1.611 MB / 0.6846 GB, free: 49.35 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 3.471e-05/0.4006, allocations: 11.84 kB / 0.6846 GB, free: 49.35 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009724/0.4016, allocations: 432.1 kB / 0.6851 GB, free: 49.25 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007414/0.4024, allocations: 0.8316 MB / 0.6859 GB, free: 48.98 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.608e-05/0.4024, allocations: 74.31 kB / 0.6859 GB, free: 48.98 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.402e-05/0.4025, allocations: 105.2 kB / 0.686 GB, free: 48.98 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0008216/0.4033, allocations: 1.076 MB / 0.6871 GB, free: 48.34 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.188e-05/0.4033, allocations: 5.141 kB / 0.6871 GB, free: 48.34 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.254e-05/0.4034, allocations: 44.48 kB / 0.6871 GB, free: 48.34 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.616e-05/0.4034, allocations: 39.47 kB / 0.6872 GB, free: 48.34 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0005741/0.404, allocations: 399.1 kB / 0.6876 GB, free: 48.32 MB / 0.6355 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 0.002598/0.4066, allocations: 2.479 MB / 0.69 GB, free: 47.8 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000375/0.407, allocations: 338.5 kB / 0.6903 GB, free: 47.77 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001631/0.4071, allocations: 149.2 kB / 0.6904 GB, free: 47.75 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000104/0.4072, allocations: 30.03 kB / 0.6905 GB, free: 47.75 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.075e-05/0.4073, allocations: 42.61 kB / 0.6905 GB, free: 47.71 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=53): time 1.934e-06/0.4073, allocations: 3.875 kB / 0.6905 GB, free: 47.71 MB / 0.6355 GB Notification: Performance of matching and sorting (n=55): time 0.001666/0.4089, allocations: 1.176 MB / 0.6917 GB, free: 47.27 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 1.791e-05/0.4089, allocations: 57.75 kB / 0.6917 GB, free: 47.21 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004446/0.4094, allocations: 0.6694 MB / 0.6924 GB, free: 47 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 3.874e-05/0.4094, allocations: 43.02 kB / 0.6924 GB, free: 46.97 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.000205/0.4096, allocations: 0.5954 MB / 0.693 GB, free: 46.64 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 9.137e-05/0.4097, allocations: 198.6 kB / 0.6932 GB, free: 46.52 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001261/0.4098, allocations: 141 kB / 0.6933 GB, free: 46.48 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 9.707e-05/0.4099, allocations: 0.5653 MB / 0.6939 GB, free: 45.99 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001578/0.4101, allocations: 101.6 kB / 0.694 GB, free: 45.99 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00022/0.4103, allocations: 351.3 kB / 0.6943 GB, free: 45.72 MB / 0.6355 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: volDyn.dynBal.medium.p = volDyn.dynBal.p_start (bou.p = volDyn.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.000725/0.411, allocations: 0.6686 MB / 0.695 GB, free: 45.52 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.755e-06/0.4111, allocations: 3.906 kB / 0.695 GB, free: 45.52 MB / 0.6355 GB Notification: Performance of matching and sorting (n=84) (initialization): time 0.0005954/0.4116, allocations: 0.5597 MB / 0.6955 GB, free: 45.39 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 1.82e-05/0.4117, allocations: 9.812 kB / 0.6955 GB, free: 45.39 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.615e-06/0.4117, allocations: 2.156 kB / 0.6955 GB, free: 45.39 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001238/0.4118, allocations: 66.31 kB / 0.6956 GB, free: 45.36 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003516/0.4121, allocations: 163.8 kB / 0.6957 GB, free: 45.35 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0014/0.4135, allocations: 5.254 MB / 0.7009 GB, free: 40.19 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003197/0.4139, allocations: 26.09 kB / 0.7009 GB, free: 40.19 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.639e-05/0.4139, allocations: 28.56 kB / 0.7009 GB, free: 40.19 MB / 0.6355 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: volDyn.dynBal.medium.p = volDyn.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * 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 (80): * Single equations (assignments): 77 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,1), (1,1), (1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0001689/0.4141, allocations: 202.4 kB / 0.7011 GB, free: 40.02 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.461e-05/0.4142, allocations: 114.5 kB / 0.7012 GB, free: 39.97 MB / 0.6355 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 6.769e-05/0.4142, allocations: 90.03 kB / 0.7013 GB, free: 39.96 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.855e-06/0.4142, allocations: 6.531 kB / 0.7013 GB, free: 39.96 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.985e-06/0.4142, allocations: 0.6875 kB / 0.7013 GB, free: 39.96 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0003726/0.4146, allocations: 481.3 kB / 0.7018 GB, free: 39.68 MB / 0.6355 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001322/0.4159, allocations: 1.395 MB / 0.7031 GB, free: 39.21 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.408e-06/0.4159, allocations: 6.906 kB / 0.7031 GB, free: 39.21 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003215/0.4163, allocations: 134.6 kB / 0.7033 GB, free: 39.21 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 4.838e-05/0.4163, allocations: 29.41 kB / 0.7033 GB, free: 39.2 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.685e-05/0.4163, allocations: 24.09 kB / 0.7033 GB, free: 39.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0004447/0.4168, allocations: 1.778 MB / 0.7051 GB, free: 37.47 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.727e-06/0.4168, allocations: 10.95 kB / 0.7051 GB, free: 37.47 MB / 0.6355 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006111/0.4174, allocations: 0.7595 MB / 0.7058 GB, free: 37.05 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001832/0.4176, allocations: 156.3 kB / 0.706 GB, free: 37.01 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 5.636e-05/0.4176, allocations: 15.75 kB / 0.706 GB, free: 37.01 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0002957/0.4179, allocations: 35.39 kB / 0.706 GB, free: 37.01 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.011e-05/0.418, allocations: 54.91 kB / 0.7061 GB, free: 37 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.978e-05/0.4181, allocations: 27.48 kB / 0.7061 GB, free: 37 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0002527/0.4183, allocations: 422.6 kB / 0.7065 GB, free: 36.87 MB / 0.6355 GB Notification: Performance of sort global known variables: time 5e-08/0.4183, allocations: 0 / 0.7065 GB, free: 36.87 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.0005135/0.4188, allocations: 309.2 kB / 0.7068 GB, free: 36.86 MB / 0.6355 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 14 * Number of states: 3 (volDyn.dynBal.medium.Xi[1],volDyn.dynBal.U,volDyn.dynBal.mC[1]) * 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 (53): * Single equations (assignments): 52 * 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 {(1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0002105/0.419, allocations: 155.8 kB / 0.7069 GB, free: 36.77 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.0006162/0.4196, allocations: 0.8561 MB / 0.7078 GB, free: 36.25 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 3.296e-06/0.4196, allocations: 4.656 kB / 0.7078 GB, free: 36.25 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.0002168/0.4199, allocations: 345.8 kB / 0.7081 GB, free: 36.06 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001222/0.4211, allocations: 0.532 MB / 0.7086 GB, free: 36.04 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002008/0.4231, allocations: 1.85 MB / 0.7104 GB, free: 35.12 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000167/0.4233, allocations: 277.2 kB / 0.7107 GB, free: 35.04 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.0004058/0.4237, allocations: 192.8 kB / 0.7109 GB, free: 35.01 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001309/0.4238, allocations: 68.86 kB / 0.7109 GB, free: 35 MB / 0.6355 GB Notification: Performance of SimCode: time 7.32e-07/0.4238, allocations: 0 / 0.7109 GB, free: 35 MB / 0.6355 GB Notification: Performance of Templates: time 0.02393/0.4477, allocations: 20.89 MB / 0.7313 GB, free: 33.02 MB / 0.6355 GB " [Timeout remaining time 660] make -j1 -f IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.pipe ; mkfifo IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.pipe ; head -c 1048576 < IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.pipe >> ../files/IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.sim & ./IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Fluid.MixingVolumes.Validation.MixingVolumeTraceSubstanceReverseFlow.pipe 2>&1) [Timeout 240] [Calling sys.exit(0), Time elapsed: 4.608641708735377]