Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.conf.json
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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo", uses=false)
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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)
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)
Running command: translateModel(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="der.v.160..|der.v.1..|der.v.2..|der.v.3..|der.v.4..|der.v.5..|der.xm.160..|der.xm.1..|der.xm.2..|der.xm.3..|der.xm.4..|der.xm.5..|time|time|v.160.|v.1.|v.2.|v.3.|v.4.|v.5.|xm.160.|xm.1.|xm.2.|xm.3.|xm.4.|xm.5.|xs.160.|xs.1.|xs.2.|xs.3.|xs.4.|xs.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160")
translateModel(ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="der.v.160..|der.v.1..|der.v.2..|der.v.3..|der.v.4..|der.v.5..|der.xm.160..|der.xm.1..|der.xm.2..|der.xm.3..|der.xm.4..|der.xm.5..|time|time|v.160.|v.1.|v.2.|v.3.|v.4.|v.5.|xm.160.|xm.1.|xm.2.|xm.3.|xm.4.|xm.5.|xs.160.|xs.1.|xs.2.|xs.3.|xs.4.|xs.5.",fileNamePrefix="ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001013/0.001013, allocations: 178.8 kB / 13.63 MB, free: 1.684 MB / 13.93 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.168/1.168, allocations: 221.3 MB / 235.5 MB, free: 2.941 MB / 186.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008555/0.0008557, allocations: 91.8 kB / 286.5 MB, free: 220 kB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.7965/0.7965, allocations: 120.5 MB / 457.9 MB, free: 7.035 MB / 330.8 MB
Notification: Performance of FrontEnd - loaded program: time 2.532e-05/2.542e-05, allocations: 4 kB / 0.5357 GB, free: 12.2 MB / 426.8 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.498/0.4981, allocations: 82.83 MB / 0.6166 GB, free: 9.348 MB / 426.9 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.1505/0.6486, allocations: 125.3 MB / 0.739 GB, free: 11.91 MB / 0.5419 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001678/0.6488, allocations: 63.91 kB / 0.739 GB, free: 11.85 MB / 0.5419 GB
Notification: Performance of FrontEnd - DAE generated: time 0.6364/1.285, allocations: 33 MB / 0.7713 GB, free: 121.3 MB / 0.5421 GB
Notification: Performance of FrontEnd: time 1.483e-06/1.285, allocations: 0 / 0.7713 GB, free: 121.3 MB / 0.5421 GB
Notification: Performance of Transformations before backend: time 3.584e-05/1.285, allocations: 40 kB / 0.7713 GB, free: 121.2 MB / 0.5421 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 480
 * Number of variables: 480
Notification: Performance of Generate backend data structure: time 0.007839/1.293, allocations: 3.069 MB / 0.7743 GB, free: 118.1 MB / 0.5421 GB
Notification: Performance of prepare preOptimizeDAE: time 4.176e-05/1.293, allocations: 12.03 kB / 0.7743 GB, free: 118.1 MB / 0.5421 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000612/1.294, allocations: 194.2 kB / 0.7745 GB, free: 117.9 MB / 0.5421 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002594/1.296, allocations: 0.7414 MB / 0.7752 GB, free: 117.1 MB / 0.5421 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002423/1.297, allocations: 223.8 kB / 0.7754 GB, free: 116.9 MB / 0.5421 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001465/1.298, allocations: 454.8 kB / 0.7759 GB, free: 116.5 MB / 0.5421 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007123/1.305, allocations: 2.391 MB / 0.7782 GB, free: 114.1 MB / 0.5421 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0003671/1.306, allocations: 75.31 kB / 0.7783 GB, free: 114 MB / 0.5421 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008388/1.307, allocations: 76 kB / 0.7783 GB, free: 113.9 MB / 0.5421 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.085e-05/1.307, allocations: 51.95 kB / 0.7784 GB, free: 113.9 MB / 0.5421 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003437/1.31, allocations: 1.65 MB / 0.78 GB, free: 112.2 MB / 0.5421 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002951/1.313, allocations: 2.815 MB / 0.7827 GB, free: 109.4 MB / 0.5421 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004049/1.317, allocations: 3.746 MB / 0.7864 GB, free: 105.6 MB / 0.5421 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002205/1.319, allocations: 1.804 MB / 0.7882 GB, free: 103.8 MB / 0.5421 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002249/1.32, allocations: 47.77 kB / 0.7882 GB, free: 103.8 MB / 0.5421 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.206e-05/1.32, allocations: 82.33 kB / 0.7883 GB, free: 103.7 MB / 0.5421 GB
Notification: Performance of pre-optimization done (n=480): time 5.921e-06/1.32, allocations: 0 / 0.7883 GB, free: 103.7 MB / 0.5421 GB
Notification: Performance of matching and sorting (n=480): time 0.0117/1.331, allocations: 5.942 MB / 0.7941 GB, free: 97.73 MB / 0.5421 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.07e-05/1.332, allocations: 107 kB / 0.7942 GB, free: 97.61 MB / 0.5421 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0002029/1.332, allocations: 192.9 kB / 0.7944 GB, free: 97.41 MB / 0.5421 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008577/1.333, allocations: 149.7 kB / 0.7945 GB, free: 97.26 MB / 0.5421 GB
Notification: Performance of collectInitialEqns (initialization): time 7.889e-05/1.333, allocations: 154.1 kB / 0.7947 GB, free: 97.11 MB / 0.5421 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009837/1.334, allocations: 1.926 MB / 0.7966 GB, free: 95.19 MB / 0.5421 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000232/1.334, allocations: 128 kB / 0.7967 GB, free: 95.06 MB / 0.5421 GB
Notification: Performance of setup shared object (initialization): time 0.0001735/1.334, allocations: 0.5632 MB / 0.7972 GB, free: 94.49 MB / 0.5421 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002676/1.337, allocations: 1.972 MB / 0.7991 GB, free: 92.51 MB / 0.5421 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002996/1.34, allocations: 3.251 MB / 0.8023 GB, free: 88.76 MB / 0.5421 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003295/1.343, allocations: 2.534 MB / 0.8048 GB, free: 86.22 MB / 0.5421 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.464e-05/1.343, allocations: 8 kB / 0.8048 GB, free: 86.21 MB / 0.5421 GB
Notification: Performance of matching and sorting (n=800) (initialization): time 0.01407/1.357, allocations: 8.053 MB / 0.8127 GB, free: 78.15 MB / 0.5421 GB
Notification: Performance of prepare postOptimizeDAE: time 4.43e-05/1.357, allocations: 24.03 kB / 0.8127 GB, free: 78.13 MB / 0.5421 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.947e-05/1.357, allocations: 36 kB / 0.8127 GB, free: 78.09 MB / 0.5421 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.009224/1.367, allocations: 2.511 MB / 0.8152 GB, free: 75.58 MB / 0.5421 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004267/1.371, allocations: 1.264 MB / 0.8164 GB, free: 74.31 MB / 0.5421 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02459/1.396, allocations: 15.45 MB / 0.8315 GB, free: 58.72 MB / 0.5421 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002738/1.398, allocations: 0.5148 MB / 0.832 GB, free: 58.2 MB / 0.5421 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003628/1.399, allocations: 224 kB / 0.8322 GB, free: 57.98 MB / 0.5421 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 161
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (641):
 * Single equations (assignments): 640
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 159}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0007687/1.399, allocations: 431.4 kB / 0.8326 GB, free: 57.55 MB / 0.5421 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003344/1.4, allocations: 150.2 kB / 0.8328 GB, free: 57.41 MB / 0.5421 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001146/1.401, allocations: 453.4 kB / 0.8332 GB, free: 56.96 MB / 0.5421 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.093e-05/1.401, allocations: 44 kB / 0.8332 GB, free: 56.91 MB / 0.5421 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.172e-05/1.401, allocations: 24 kB / 0.8333 GB, free: 56.89 MB / 0.5421 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.122e-05/1.401, allocations: 31.91 kB / 0.8333 GB, free: 56.86 MB / 0.5421 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00311/1.404, allocations: 2.687 MB / 0.8359 GB, free: 54.23 MB / 0.5421 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.886e-06/1.404, allocations: 0 / 0.8359 GB, free: 54.23 MB / 0.5421 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005195/1.409, allocations: 1.034 MB / 0.8369 GB, free: 53.19 MB / 0.5421 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.009366/1.419, allocations: 2.475 MB / 0.8394 GB, free: 50.71 MB / 0.5421 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000835/1.42, allocations: 231.8 kB / 0.8396 GB, free: 50.48 MB / 0.5421 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0236/1.443, allocations: 15.36 MB / 0.8546 GB, free: 34.99 MB / 0.5421 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.054e-06/1.443, allocations: 4.062 kB / 0.8546 GB, free: 34.98 MB / 0.5421 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02833/1.472, allocations: 12.31 MB / 0.8666 GB, free: 22.63 MB / 0.5421 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0002236/1.472, allocations: 290.2 kB / 0.8669 GB, free: 22.32 MB / 0.5421 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001044/1.473, allocations: 195.8 kB / 0.8671 GB, free: 22.13 MB / 0.5421 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001854/1.475, allocations: 159.9 kB / 0.8672 GB, free: 21.98 MB / 0.5421 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006671/1.476, allocations: 340.5 kB / 0.8675 GB, free: 21.64 MB / 0.5421 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002426/1.476, allocations: 131.9 kB / 0.8677 GB, free: 21.52 MB / 0.5421 GB
Notification: Performance of sorting global known variables: time 3.116e-05/1.476, allocations: 79.28 kB / 0.8677 GB, free: 21.44 MB / 0.5421 GB
Notification: Performance of sort global known variables: time 1.4e-07/1.476, allocations: 0 / 0.8677 GB, free: 21.44 MB / 0.5421 GB
Notification: Performance of remove unused functions: time 0.002356/1.478, allocations: 1.113 MB / 0.8688 GB, free: 20.32 MB / 0.5421 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 320 (xm[1],xm[2],xm[3],xm[4],xm[5],xm[6],xm[7],xm[8],xm[9],xm[10],xm[11],xm[12],xm[13],xm[14],xm[15],xm[16],xm[17],xm[18],xm[19],xm[20],xm[21],xm[22],xm[23],xm[24],xm[25],xm[26],xm[27],xm[28],xm[29],xm[30],xm[31],xm[32],xm[33],xm[34],xm[35],xm[36],xm[37],xm[38],xm[39],xm[40],xm[41],xm[42],xm[43],xm[44],xm[45],xm[46],xm[47],xm[48],xm[49],xm[50],xm[51],xm[52],xm[53],xm[54],xm[55],xm[56],xm[57],xm[58],xm[59],xm[60],xm[61],xm[62],xm[63],xm[64],xm[65],xm[66],xm[67],xm[68],xm[69],xm[70],xm[71],xm[72],xm[73],xm[74],xm[75],xm[76],xm[77],xm[78],xm[79],xm[80],xm[81],xm[82],xm[83],xm[84],xm[85],xm[86],xm[87],xm[88],xm[89],xm[90],xm[91],xm[92],xm[93],xm[94],xm[95],xm[96],xm[97],xm[98],xm[99],xm[100],xm[101],xm[102],xm[103],xm[104],xm[105],xm[106],xm[107],xm[108],xm[109],xm[110],xm[111],xm[112],xm[113],xm[114],xm[115],xm[116],xm[117],xm[118],xm[119],xm[120],xm[121],xm[122],xm[123],xm[124],xm[125],xm[126],xm[127],xm[128],xm[129],xm[130],xm[131],xm[132],xm[133],xm[134],xm[135],xm[136],xm[137],xm[138],xm[139],xm[140],xm[141],xm[142],xm[143],xm[144],xm[145],xm[146],xm[147],xm[148],xm[149],xm[150],xm[151],xm[152],xm[153],xm[154],xm[155],xm[156],xm[157],xm[158],xm[159],xm[160],v[1],v[2],v[3],v[4],v[5],v[6],v[7],v[8],v[9],v[10],v[11],v[12],v[13],v[14],v[15],v[16],v[17],v[18],v[19],v[20],v[21],v[22],v[23],v[24],v[25],v[26],v[27],v[28],v[29],v[30],v[31],v[32],v[33],v[34],v[35],v[36],v[37],v[38],v[39],v[40],v[41],v[42],v[43],v[44],v[45],v[46],v[47],v[48],v[49],v[50],v[51],v[52],v[53],v[54],v[55],v[56],v[57],v[58],v[59],v[60],v[61],v[62],v[63],v[64],v[65],v[66],v[67],v[68],v[69],v[70],v[71],v[72],v[73],v[74],v[75],v[76],v[77],v[78],v[79],v[80],v[81],v[82],v[83],v[84],v[85],v[86],v[87],v[88],v[89],v[90],v[91],v[92],v[93],v[94],v[95],v[96],v[97],v[98],v[99],v[100],v[101],v[102],v[103],v[104],v[105],v[106],v[107],v[108],v[109],v[110],v[111],v[112],v[113],v[114],v[115],v[116],v[117],v[118],v[119],v[120],v[121],v[122],v[123],v[124],v[125],v[126],v[127],v[128],v[129],v[130],v[131],v[132],v[133],v[134],v[135],v[136],v[137],v[138],v[139],v[140],v[141],v[142],v[143],v[144],v[145],v[146],v[147],v[148],v[149],v[150],v[151],v[152],v[153],v[154],v[155],v[156],v[157],v[158],v[159],v[160])
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (321):
 * Single equations (assignments): 320
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 159}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.0005321/1.479, allocations: 395.9 kB / 0.8692 GB, free: 19.92 MB / 0.5421 GB
Notification: Performance of simCode: created initialization part: time 0.01069/1.489, allocations: 6.32 MB / 0.8754 GB, free: 13.59 MB / 0.5421 GB
Notification: Performance of simCode: created event and clocks part: time 4.108e-06/1.489, allocations: 4.062 kB / 0.8754 GB, free: 13.59 MB / 0.5421 GB
Notification: Performance of simCode: created simulation system equations: time 0.00785/1.497, allocations: 3.691 MB / 0.879 GB, free: 9.879 MB / 0.5421 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.000598/1.498, allocations: 76.81 kB / 0.8791 GB, free: 9.805 MB / 0.5421 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02865/1.527, allocations: 29.56 MB / 0.9079 GB, free: 12.13 MB / 0.5734 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001403/1.528, allocations: 1.793 MB / 0.9097 GB, free: 10.29 MB / 0.5734 GB
Notification: Performance of simCode: alias equations: time 0.002674/1.531, allocations: 1.196 MB / 0.9108 GB, free: 9.09 MB / 0.5734 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000449/1.531, allocations: 147.4 kB / 0.911 GB, free: 8.945 MB / 0.5734 GB
Notification: Performance of SimCode: time 1.082e-06/1.531, allocations: 0 / 0.911 GB, free: 8.945 MB / 0.5734 GB
Notification: Performance of Templates: time 0.06655/1.598, allocations: 43.97 MB / 0.9539 GB, free: 13 MB / 0.6203 GB
make -j1 -f ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.makefile
(rm -f ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.pipe ; mkfifo ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.pipe ; head -c 1048576 < ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.pipe >> ../files/ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.sim & ./ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160  -abortSlowSimulation -alarm=300  -emit_protected -lv LOG_STATS > ScalableTestSuite_noopt_ScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160.pipe 2>&1)