Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo) Using package ModelicaServices with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo) Using package Modelica with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo) Using package Complex with version 3.2.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo) Running command: translateModel(ModelicaTest.MultiBody.InitializationConversion.Joints,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints") translateModel(ModelicaTest.MultiBody.InitializationConversion.Joints,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.1+maint.om/package.mo): time 0.000875/0.0008749, allocations: 156.5 kB / 7.632 MB, free: 1.445 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.1+maint.om/package.mo): time 1.172/1.172, allocations: 170.7 MB / 178.7 MB, free: 7.027 MB / 154.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.1+maint.om/package.mo): time 0.001697/0.001697, allocations: 101.3 kB / 218 MB, free: 15.33 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.1+maint.om/package.mo): time 0.1898/0.1898, allocations: 37.97 MB / 295.1 MB, free: 2.078 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 2.516e-05/2.516e-05, allocations: 4 kB / 350 MB, free: 32.5 MB / 250.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2958/0.2958, allocations: 48.69 MB / 398.7 MB, free: 6.047 MB / 266.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1478/0.4437, allocations: 99.62 MB / 498.3 MB, free: 15.46 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003159/0.4441, allocations: 71.97 kB / 498.4 MB, free: 15.39 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.163/1.607, allocations: 252.9 MB / 0.7337 GB, free: 27.53 MB / 426.7 MB Notification: Performance of FrontEnd: time 2.975e-06/1.607, allocations: 3.281 kB / 0.7337 GB, free: 27.53 MB / 426.7 MB Notification: Performance of Transformations before backend: time 0.001697/1.609, allocations: 268.6 kB / 0.734 GB, free: 27.52 MB / 426.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3966 * Number of variables: 3966 Notification: Performance of Generate backend data structure: time 0.06502/1.674, allocations: 13.55 MB / 0.7472 GB, free: 22.92 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.532e-05/1.674, allocations: 7.531 kB / 0.7472 GB, free: 22.92 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1268/1.801, allocations: 26.81 MB / 0.7734 GB, free: 22.03 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07414/1.875, allocations: 27.06 MB / 0.7998 GB, free: 20.08 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00105/1.876, allocations: 391.6 kB / 0.8002 GB, free: 20.08 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.008653/1.885, allocations: 0.7411 MB / 0.8009 GB, free: 20.05 MB / 426.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03904/1.924, allocations: 15.93 MB / 0.8165 GB, free: 20 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05974/1.984, allocations: 23.6 MB / 0.8395 GB, free: 3.156 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.001169/1.985, allocations: 175.9 kB / 0.8397 GB, free: 3.047 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.006576/1.991, allocations: 60 kB / 0.8398 GB, free: 2.988 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00375/1.995, allocations: 2.417 MB / 0.8421 GB, free: 0.9805 MB / 426.7 MB Warning: The model contains alias variables with conflicting start and/or 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 0.5853/2.581, allocations: 116.4 MB / 0.9558 GB, free: 22.46 MB / 490.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01438/2.595, allocations: 10.6 MB / 0.9661 GB, free: 21.79 MB / 490.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.01019/2.605, allocations: 8.437 MB / 0.9744 GB, free: 21.73 MB / 490.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0007218/2.606, allocations: 417.8 kB / 0.9748 GB, free: 21.44 MB / 490.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.654e-05/2.606, allocations: 95.27 kB / 0.9749 GB, free: 21.4 MB / 490.7 MB Notification: Performance of pre-optimization done (n=550): time 9.247e-06/2.606, allocations: 0 / 0.9749 GB, free: 21.4 MB / 490.7 MB Notification: Performance of matching and sorting (n=747): time 0.6401/3.246, allocations: 108.4 MB / 1.081 GB, free: 95.46 MB / 0.4948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003325/3.247, allocations: 0.6568 MB / 1.081 GB, free: 94.73 MB / 0.4948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02692/3.274, allocations: 8.264 MB / 1.089 GB, free: 94.27 MB / 0.4948 GB Notification: Performance of collectPreVariables (initialization): time 0.00319/3.277, allocations: 28.23 kB / 1.089 GB, free: 94.23 MB / 0.4948 GB Notification: Performance of collectInitialEqns (initialization): time 0.009319/3.286, allocations: 8.297 MB / 1.098 GB, free: 91.92 MB / 0.4948 GB Notification: Performance of collectInitialBindings (initialization): time 0.006705/3.293, allocations: 2.633 MB / 1.1 GB, free: 90.27 MB / 0.4948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003917/3.297, allocations: 0 / 1.1 GB, free: 90.27 MB / 0.4948 GB Notification: Performance of setup shared object (initialization): time 0.001145/3.298, allocations: 0.917 MB / 1.101 GB, free: 89.94 MB / 0.4948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01439/3.312, allocations: 9.118 MB / 1.11 GB, free: 89.91 MB / 0.4948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02317/3.336, allocations: 16.09 MB / 1.126 GB, free: 81.08 MB / 0.4948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02225/3.358, allocations: 11.99 MB / 1.137 GB, free: 80.97 MB / 0.4948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0005708/3.359, allocations: 66.78 kB / 1.137 GB, free: 80.97 MB / 0.4948 GB Notification: Performance of matching and sorting (n=1888) (initialization): time 0.1352/3.494, allocations: 43.62 MB / 1.18 GB, free: 73.79 MB / 0.4948 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006366/3.494, allocations: 111.4 kB / 1.18 GB, free: 73.79 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.095/3.589, allocations: 32.84 MB / 1.212 GB, free: 58.47 MB / 0.4948 GB Notification: Tearing is skipped for strong component 3 because system size of 214 exceeds maximum system size for tearing of linear systems (200). To adjust the maximum system size for tearing use --maxSizeLinearTearing= and --maxSizeNonlinearTearing=. Notification: Performance of postOpt tearingSystem (initialization): time 0.04717/3.637, allocations: 11.16 MB / 1.223 GB, free: 52.4 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01286/3.65, allocations: 3.244 MB / 1.226 GB, free: 49.7 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02134/3.671, allocations: 14.07 MB / 1.24 GB, free: 36.43 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02083/3.692, allocations: 1.051 MB / 1.241 GB, free: 35.38 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005642/3.698, allocations: 0.8007 MB / 1.242 GB, free: 34.58 MB / 0.4948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1091 * Number of states: 0 () * Number of discrete variables: 108 (freeMotion.arrowColor[3],freeMotion.arrowColor[2],freeMotion.arrowColor[1],bodyBox8.color[3],bodyBox8.color[2],bodyBox8.color[1],bodyBox8.body.sphereColor[3],bodyBox8.body.sphereColor[2],bodyBox8.body.sphereColor[1],bodyBox7.color[3],bodyBox7.color[2],bodyBox7.color[1],bodyBox7.body.sphereColor[3],bodyBox7.body.sphereColor[2],bodyBox7.body.sphereColor[1],spherical.sphereColor[3],spherical.sphereColor[2],spherical.sphereColor[1],bodyBox6.color[3],bodyBox6.color[2],bodyBox6.color[1],bodyBox6.body.sphereColor[3],bodyBox6.body.sphereColor[2],bodyBox6.body.sphereColor[1],planar.cylinderColor[3],planar.cylinderColor[2],planar.cylinderColor[1],planar.boxColor[3],planar.boxColor[2],planar.boxColor[1],planar.revolute.cylinderColor[3],planar.revolute.cylinderColor[2],planar.revolute.cylinderColor[1],planar.prismatic_y.boxColor[3],planar.prismatic_y.boxColor[2],planar.prismatic_y.boxColor[1],planar.prismatic_x.boxColor[3],planar.prismatic_x.boxColor[2],planar.prismatic_x.boxColor[1],bodyBox5.color[3],bodyBox5.color[2],bodyBox5.color[1],bodyBox5.body.sphereColor[3],bodyBox5.body.sphereColor[2],bodyBox5.body.sphereColor[1],universal.cylinderColor[3],universal.cylinderColor[2],universal.cylinderColor[1],bodyBox4.color[3],bodyBox4.color[2],bodyBox4.color[1],bodyBox4.body.sphereColor[3],bodyBox4.body.sphereColor[2],bodyBox4.body.sphereColor[1],bodyBox3.color[3],bodyBox3.color[2],bodyBox3.color[1],bodyBox3.body.sphereColor[3],bodyBox3.body.sphereColor[2],bodyBox3.body.sphereColor[1],cylindrical.cylinderColor[3],cylindrical.cylinderColor[2],cylindrical.cylinderColor[1],cylindrical.revolute.cylinderColor[3],cylindrical.revolute.cylinderColor[2],cylindrical.revolute.cylinderColor[1],cylindrical.prismatic.boxColor[3],cylindrical.prismatic.boxColor[2],cylindrical.prismatic.boxColor[1],actuatedPrismatic.boxColor[3],actuatedPrismatic.boxColor[2],actuatedPrismatic.boxColor[1],bodyBox2.color[3],bodyBox2.color[2],bodyBox2.color[1],bodyBox2.body.sphereColor[3],bodyBox2.body.sphereColor[2],bodyBox2.body.sphereColor[1],prismatic.boxColor[3],prismatic.boxColor[2],prismatic.boxColor[1],bodyBox1.color[3],bodyBox1.color[2],bodyBox1.color[1],bodyBox1.body.sphereColor[3],bodyBox1.body.sphereColor[2],bodyBox1.body.sphereColor[1],actuatedRevolute.cylinderColor[3],actuatedRevolute.cylinderColor[2],actuatedRevolute.cylinderColor[1],bodyBox.color[3],bodyBox.color[2],bodyBox.color[1],bodyBox.body.sphereColor[3],bodyBox.body.sphereColor[2],bodyBox.body.sphereColor[1],revolute.cylinderColor[3],revolute.cylinderColor[2],revolute.cylinderColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1616): * Single equations (assignments): 1604 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 5 {(4,100.0%),(3,100.0%),(3,100.0%),(4,100.0%),(214,1.6%)} * Non-linear Jacobian: 0 * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {4 9,3 1} Notification: Performance of prepare postOptimizeDAE: time 0.008414/3.706, allocations: 0.7541 MB / 1.242 GB, free: 33.82 MB / 0.4948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004834/3.711, allocations: 1.022 MB / 1.243 GB, free: 32.79 MB / 0.4948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.481/4.192, allocations: 26.99 MB / 1.27 GB, free: 85.75 MB / 0.4948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.05447/4.246, allocations: 24.45 MB / 1.294 GB, free: 85.33 MB / 0.4948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001388/4.247, allocations: 41.19 kB / 1.294 GB, free: 85.33 MB / 0.4948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0003007/4.247, allocations: 37.17 kB / 1.294 GB, free: 85.33 MB / 0.4948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.123/4.37, allocations: 55.06 MB / 1.348 GB, free: 71.78 MB / 0.4948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.4e-05/4.37, allocations: 6.969 kB / 1.348 GB, free: 71.78 MB / 0.4948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006622/4.377, allocations: 1.174 MB / 1.349 GB, free: 71.75 MB / 0.4948 GB Notification: Tearing is skipped for strong component 12 because system size of 211 exceeds maximum system size for tearing of linear systems (200). To adjust the maximum system size for tearing use --maxSizeLinearTearing= and --maxSizeNonlinearTearing=. Notification: Performance of postOpt tearingSystem (simulation): time 0.006271/4.383, allocations: 2.102 MB / 1.351 GB, free: 71.41 MB / 0.4948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002443/4.385, allocations: 54.91 kB / 1.351 GB, free: 71.4 MB / 0.4948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00565/4.391, allocations: 4.784 MB / 1.356 GB, free: 69.37 MB / 0.4948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001111/4.392, allocations: 1.642 MB / 1.357 GB, free: 67.95 MB / 0.4948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.07543/4.468, allocations: 39.13 MB / 1.395 GB, free: 40.07 MB / 0.4948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01008/4.478, allocations: 2.704 MB / 1.398 GB, free: 38.18 MB / 0.4948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00552/4.483, allocations: 19.38 kB / 1.398 GB, free: 38.16 MB / 0.4948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01232/4.496, allocations: 0.6368 MB / 1.399 GB, free: 37.84 MB / 0.4948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003212/4.499, allocations: 0.6562 MB / 1.399 GB, free: 37.48 MB / 0.4948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001778/4.501, allocations: 194.5 kB / 1.399 GB, free: 37.31 MB / 0.4948 GB Notification: Performance of sorting global known variables: time 0.01151/4.512, allocations: 5.789 MB / 1.405 GB, free: 32.33 MB / 0.4948 GB Notification: Performance of sort global known variables: time 7.71e-07/4.512, allocations: 2 kB / 1.405 GB, free: 32.33 MB / 0.4948 GB Notification: Performance of remove unused functions: time 0.02171/4.534, allocations: 3.425 MB / 1.408 GB, free: 28.91 MB / 0.4948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 40 ($STATESET0.x[6],$STATESET0.x[5],$STATESET0.x[4],$STATESET0.x[3],$STATESET0.x[2],$STATESET0.x[1],revolute.phi,revolute.w,actuatedRevolute.phi,actuatedRevolute.w,prismatic.s,prismatic.v,actuatedPrismatic.s,actuatedPrismatic.v,cylindrical.s,cylindrical.phi,cylindrical.v,cylindrical.w,universal.phi_a,universal.phi_b,universal.w_a,universal.w_b,planar.s_x,planar.s_y,planar.phi,planar.v_x,planar.v_y,planar.w,bodyBox7.body.w_a[1],bodyBox7.body.w_a[2],bodyBox7.body.w_a[3],freeMotion.r_rel_a[1],freeMotion.r_rel_a[2],freeMotion.r_rel_a[3],freeMotion.v_rel_a[1],freeMotion.v_rel_a[2],freeMotion.v_rel_a[3],freeMotion.w_rel_b[1],freeMotion.w_rel_b[2],freeMotion.w_rel_b[3]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (509): * Single equations (assignments): 500 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 6 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 5 {(3,100.0%),(211,1.7%),(4,100.0%),(3,100.0%),(4,100.0%)} * Non-linear Jacobian: 1 {8} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002331/4.536, allocations: 202.5 kB / 1.409 GB, free: 28.77 MB / 0.4948 GB Notification: Performance of simCode: created initialization part: time 0.4304/4.967, allocations: 27.18 MB / 1.435 GB, free: 82.47 MB / 0.4948 GB Notification: Performance of simCode: created event and clocks part: time 1.251e-05/4.967, allocations: 4.125 kB / 1.435 GB, free: 82.47 MB / 0.4948 GB Notification: Performance of simCode: created simulation system equations: time 0.03886/5.006, allocations: 14.61 MB / 1.449 GB, free: 81.77 MB / 0.4948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01516/5.021, allocations: 1.373 MB / 1.451 GB, free: 81.71 MB / 0.4948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08123/5.102, allocations: 31.61 MB / 1.482 GB, free: 76.21 MB / 0.4948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0245/5.127, allocations: 9.2 MB / 1.491 GB, free: 75.14 MB / 0.4948 GB Notification: Performance of simCode: alias equations: time 0.01742/5.144, allocations: 4.822 MB / 1.495 GB, free: 74.79 MB / 0.4948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004954/5.149, allocations: 0.6917 MB / 1.496 GB, free: 74.78 MB / 0.4948 GB Notification: Performance of SimCode: time 2.255e-06/5.149, allocations: 0 / 1.496 GB, free: 74.78 MB / 0.4948 GB Notification: Performance of Templates: time 0.6363/5.786, allocations: 157.8 MB / 1.65 GB, free: 73.35 MB / 0.4948 GB make -j1 -f ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.makefile (rm -f ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.pipe ; mkfifo ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.pipe ; head -c 1048576 < ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.pipe >> ../files/ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.sim & ./ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints -abortSlowSimulation -alarm=480 -lv LOG_STATS > ModelicaTest_3.2.1_ModelicaTest.MultiBody.InitializationConversion.Joints.pipe 2>&1)