Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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: "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime,fileNamePrefix="Buildings_8_Buildings_Controls_OBC_CDL_Logical_Sources_Validation_TimeTableNegativeStartTime",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime,fileNamePrefix="Buildings_8_Buildings_Controls_OBC_CDL_Logical_Sources_Validation_TimeTableNegativeStartTime",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007659/0.0007659, allocations: 98.03 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.004922/0.004922, allocations: 168.9 kB / 16.26 MB, free: 6.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.432/1.432, allocations: 205.4 MB / 222.4 MB, free: 5.562 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.657/1.657, allocations: 292.7 MB / 0.5502 GB, free: 14.47 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0005372/0.0005373, allocations: 17.69 kB / 0.6745 GB, free: 25.76 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2175/0.218, allocations: 116.3 MB / 0.788 GB, free: 11.47 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime): time 0.0009985/0.2191, allocations: 0.5791 MB / 0.7886 GB, free: 10.89 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.001719/0.2208, allocations: 1.438 MB / 0.79 GB, free: 9.441 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 5.336e-05/0.2209, allocations: 4 kB / 0.79 GB, free: 9.438 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.0004342/0.2213, allocations: 191.5 kB / 0.7902 GB, free: 9.25 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0001295/0.2214, allocations: 103.7 kB / 0.7903 GB, free: 9.148 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008048/0.2223, allocations: 344.8 kB / 0.7906 GB, free: 8.82 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.0007114/0.223, allocations: 0.7605 MB / 0.7913 GB, free: 8.059 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001786/0.2232, allocations: 96.25 kB / 0.7914 GB, free: 7.961 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0002921/0.2235, allocations: 299.3 kB / 0.7917 GB, free: 7.668 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002943/0.2238, allocations: 231.4 kB / 0.7919 GB, free: 7.441 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 7.963e-05/0.2239, allocations: 12 kB / 0.792 GB, free: 7.43 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002135/0.2241, allocations: 75.89 kB / 0.792 GB, free: 7.355 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0003335/0.2244, allocations: 315.3 kB / 0.7923 GB, free: 7.047 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0002596/0.2247, allocations: 268.4 kB / 0.7926 GB, free: 6.777 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.0007109/0.2254, allocations: 0.8648 MB / 0.7934 GB, free: 5.91 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 3.717e-06/0.2254, allocations: 0 / 0.7934 GB, free: 5.91 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.332e-06/0.2254, allocations: 0 / 0.7934 GB, free: 5.91 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 5.901e-06/0.2254, allocations: 0 / 0.7934 GB, free: 5.91 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 27 * Number of variables: 27 Notification: Performance of Generate backend data structure: time 0.001094/0.2265, allocations: 0.6894 MB / 0.7941 GB, free: 5.164 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.143e-05/0.2266, allocations: 11.97 kB / 0.7941 GB, free: 5.152 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 5.45e-05/0.2266, allocations: 50.73 kB / 0.7942 GB, free: 5.094 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001409/0.2268, allocations: 56.38 kB / 0.7942 GB, free: 5.039 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0006724/0.2275, allocations: 0.5448 MB / 0.7947 GB, free: 4.453 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.262e-05/0.2275, allocations: 16.61 kB / 0.7948 GB, free: 4.438 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001095/0.2276, allocations: 40.38 kB / 0.7948 GB, free: 4.398 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004423/0.2281, allocations: 314.2 kB / 0.7951 GB, free: 4.078 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.506e-06/0.2281, allocations: 3.938 kB / 0.7951 GB, free: 4.074 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.551e-05/0.2281, allocations: 7.984 kB / 0.7951 GB, free: 4.066 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.863e-06/0.2281, allocations: 8 kB / 0.7951 GB, free: 4.059 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0002984/0.2284, allocations: 215.8 kB / 0.7953 GB, free: 3.848 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001709/0.2301, allocations: 1.184 MB / 0.7965 GB, free: 2.605 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005636/0.2307, allocations: 459.8 kB / 0.7969 GB, free: 2.129 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002193/0.2309, allocations: 186.5 kB / 0.7971 GB, free: 1.938 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 8.065e-06/0.231, allocations: 4 kB / 0.7971 GB, free: 1.934 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0003929/0.2314, allocations: 333.4 kB / 0.7974 GB, free: 1.586 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=24): time 1.423e-06/0.2314, allocations: 4 kB / 0.7974 GB, free: 1.582 MB / 0.6075 GB Notification: Performance of matching and sorting (n=24): time 0.0009237/0.2323, allocations: 0.6264 MB / 0.798 GB, free: 0.9492 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.934e-05/0.2324, allocations: 110.8 kB / 0.7981 GB, free: 0.8164 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006281/0.233, allocations: 0.5994 MB / 0.7987 GB, free: 212 kB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 8.713e-05/0.2331, allocations: 45.7 kB / 0.7988 GB, free: 160 kB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002178/0.2333, allocations: 218.4 kB / 0.799 GB, free: 15.94 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 4.815e-05/0.2334, allocations: 67.31 kB / 0.799 GB, free: 15.87 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.259e-05/0.2335, allocations: 45.64 kB / 0.7991 GB, free: 15.82 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001235/0.2336, allocations: 362.8 kB / 0.7994 GB, free: 15.46 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001657/0.2338, allocations: 123.8 kB / 0.7995 GB, free: 15.34 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006996/0.2345, allocations: 0.7104 MB / 0.8002 GB, free: 14.45 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003146/0.2348, allocations: 300.6 kB / 0.8005 GB, free: 14.11 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.977e-06/0.2348, allocations: 4 kB / 0.8005 GB, free: 14.11 MB / 0.6231 GB Notification: Performance of matching and sorting (n=36) (initialization): time 0.0005655/0.2354, allocations: 420.7 kB / 0.8009 GB, free: 13.69 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.622e-05/0.2354, allocations: 8 kB / 0.8009 GB, free: 13.68 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.257e-06/0.2354, allocations: 11.92 kB / 0.801 GB, free: 13.67 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.369e-05/0.2354, allocations: 4 kB / 0.801 GB, free: 13.67 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001442/0.2356, allocations: 36.11 kB / 0.801 GB, free: 13.63 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.927e-06/0.2356, allocations: 4 kB / 0.801 GB, free: 13.63 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00127/0.2369, allocations: 145.6 kB / 0.8011 GB, free: 13.51 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.219e-05/0.2369, allocations: 12 kB / 0.8011 GB, free: 13.5 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 15 * Number of states: 0 () * Number of discrete variables: 33 ($whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,booTimTab.intTimTab.idx,$PRE.booTimTab.intTimTab.idx,booTimTab.intTimTab.y[2],$PRE.booTimTab.intTimTab.y[2],booTimTab.intTimTab.y[1],$PRE.booTimTab.intTimTab.y[1],booTimTab.y[2],booTimTab.y[1],$whenCondition5,booTimTabOneRow.intTimTab.idx,$PRE.booTimTabOneRow.intTimTab.idx,booTimTabOneRow.intTimTab.y[2],$PRE.booTimTabOneRow.intTimTab.y[2],booTimTabOneRow.intTimTab.y[1],$PRE.booTimTabOneRow.intTimTab.y[1],booTimTabOneRow.y[2],booTimTabOneRow.y[1],$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,booTimTabTwi.intTimTab.idx,$PRE.booTimTabTwi.intTimTab.idx,booTimTabTwi.intTimTab.y[2],$PRE.booTimTabTwi.intTimTab.y[2],booTimTabTwi.intTimTab.y[1],$PRE.booTimTabTwi.intTimTab.y[1],booTimTabTwi.y[2],booTimTabTwi.y[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (36): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002701/0.2372, allocations: 265.6 kB / 0.8014 GB, free: 13.23 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.372e-05/0.2372, allocations: 39.53 kB / 0.8014 GB, free: 13.19 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 8.035e-05/0.2373, allocations: 55.3 kB / 0.8015 GB, free: 13.13 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.066e-06/0.2373, allocations: 0 / 0.8015 GB, free: 13.13 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.13e-06/0.2373, allocations: 4 kB / 0.8015 GB, free: 13.12 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.988e-06/0.2374, allocations: 0 / 0.8015 GB, free: 13.12 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003634/0.2377, allocations: 417.1 kB / 0.8019 GB, free: 12.67 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.583e-06/0.2377, allocations: 0 / 0.8019 GB, free: 12.67 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 1.972e-05/0.2378, allocations: 4 kB / 0.8019 GB, free: 12.66 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.918e-06/0.2378, allocations: 8 kB / 0.8019 GB, free: 12.66 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.022e-05/0.2378, allocations: 15.92 kB / 0.8019 GB, free: 12.64 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.913e-06/0.2378, allocations: 0 / 0.8019 GB, free: 12.64 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.304e-06/0.2378, allocations: 4 kB / 0.8019 GB, free: 12.64 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006045/0.2384, allocations: 0.5082 MB / 0.8024 GB, free: 12.11 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001119/0.2385, allocations: 140.5 kB / 0.8026 GB, free: 11.95 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 4.555e-05/0.2386, allocations: 15.92 kB / 0.8026 GB, free: 11.93 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001544/0.2387, allocations: 15.98 kB / 0.8026 GB, free: 11.92 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.958e-05/0.2388, allocations: 27.97 kB / 0.8026 GB, free: 11.89 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.778e-05/0.2389, allocations: 15.98 kB / 0.8026 GB, free: 11.88 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0004483/0.2393, allocations: 435.1 kB / 0.803 GB, free: 11.45 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.61e-07/0.2393, allocations: 0 / 0.803 GB, free: 11.45 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0004214/0.2397, allocations: 107.9 kB / 0.8031 GB, free: 11.34 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 24 ($whenCondition9,$whenCondition8,$whenCondition7,$whenCondition6,booTimTab.y[1],booTimTab.y[2],booTimTab.intTimTab.y[1],booTimTab.intTimTab.y[2],booTimTab.intTimTab.idx,$whenCondition5,booTimTabOneRow.y[1],booTimTabOneRow.y[2],booTimTabOneRow.intTimTab.y[1],booTimTabOneRow.intTimTab.y[2],booTimTabOneRow.intTimTab.idx,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,booTimTabTwi.y[1],booTimTabTwi.y[2],booTimTabTwi.intTimTab.y[1],booTimTabTwi.intTimTab.y[2],booTimTabTwi.intTimTab.idx) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (24): * Single equations (assignments): 15 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 9 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0009532/0.2407, allocations: 1.107 MB / 0.8042 GB, free: 10.2 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.0005029/0.2412, allocations: 348.6 kB / 0.8046 GB, free: 9.863 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 4.368e-06/0.2412, allocations: 4 kB / 0.8046 GB, free: 9.859 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0002286/0.2415, allocations: 191.8 kB / 0.8047 GB, free: 9.672 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0003154/0.2418, allocations: 33.95 kB / 0.8048 GB, free: 9.641 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00502/0.2468, allocations: 4.511 MB / 0.8092 GB, free: 4.949 MB / 0.6231 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003824/0.2472, allocations: 0.8309 MB / 0.81 GB, free: 4.094 MB / 0.6231 GB Notification: Performance of simCode: alias equations: time 0.000227/0.2475, allocations: 94.92 kB / 0.8101 GB, free: 4 MB / 0.6231 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001782/0.2476, allocations: 131.4 kB / 0.8102 GB, free: 3.871 MB / 0.6231 GB Notification: Performance of SimCode: time 6.61e-07/0.2477, allocations: 4 kB / 0.8102 GB, free: 3.867 MB / 0.6231 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.02135/0.269, allocations: 10.97 MB / 0.8209 GB, free: 9.195 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000182/0.2692, allocations: 248.5 kB / 0.8212 GB, free: 8.93 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 1.889/2.158, allocations: 2.969 kB / 0.8212 GB, free: 8.93 MB / 0.6387 GB (rm -f Buildings_8_Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime.pipe ; mkfifo Buildings_8_Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime.pipe ; head -c 1048576 < Buildings_8_Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime.pipe >> ../files/Buildings_8_Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Controls_OBC_CDL_Logical_Sources_Validation_TimeTableNegativeStartTime_fmu --startTime=-5 --stopTime=10 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Controls_OBC_CDL_Logical_Sources_Validation_TimeTableNegativeStartTime.fmu > Buildings_8_Buildings.Controls.OBC.CDL.Logical.Sources.Validation.TimeTableNegativeStartTime.pipe 2>&1)