Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr StewartPlatform_StewartPlatform.Tests.Leg_test.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/StewartPlatform 1.0.2/package.mo", uses=false) Using package StewartPlatform with version 1.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/StewartPlatform 1.0.2/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) 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: translateModel(StewartPlatform.Tests.Leg_test,tolerance=1e-06,outputFormat="empty",numberOfIntervals=166,variableFilter="",fileNamePrefix="StewartPlatform_StewartPlatform.Tests.Leg_test") translateModel(StewartPlatform.Tests.Leg_test,tolerance=1e-06,outputFormat="empty",numberOfIntervals=166,variableFilter="",fileNamePrefix="StewartPlatform_StewartPlatform.Tests.Leg_test") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001532/0.001532, allocations: 108.7 kB / 16.41 MB, free: 6.469 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001581/0.001581, allocations: 189.4 kB / 17.35 MB, free: 5.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.47/1.47, allocations: 222.9 MB / 241 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/StewartPlatform 1.0.2/package.mo): time 0.03203/0.03203, allocations: 6.5 MB / 297.7 MB, free: 8.355 MB / 238.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001345/0.001345, allocations: 63.89 kB / 411.6 MB, free: 24.51 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1261/0.1275, allocations: 50.85 MB / 462.5 MB, free: 5.637 MB / 334.1 MB Notification: Performance of NFInst.instantiate(StewartPlatform.Tests.Leg_test): time 0.02368/0.1512, allocations: 16.34 MB / 478.8 MB, free: 5.227 MB / 350.1 MB Notification: Performance of NFInst.instExpressions: time 0.01454/0.1658, allocations: 6.297 MB / 485.1 MB, free: 14.91 MB / 366.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00408/0.17, allocations: 115.6 kB / 485.2 MB, free: 14.79 MB / 366.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00948/0.1795, allocations: 4.598 MB / 489.8 MB, free: 10.18 MB / 366.1 MB Notification: Performance of NFTyping.typeBindings: time 0.01589/0.1955, allocations: 2.809 MB / 492.6 MB, free: 7.363 MB / 366.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004254/0.1998, allocations: 1.455 MB / 494.1 MB, free: 5.906 MB / 366.1 MB Notification: Performance of NFFlatten.flatten: time 0.02654/0.2263, allocations: 8.685 MB / 0.491 GB, free: 13.21 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.02994/0.2563, allocations: 7.402 MB / 0.4982 GB, free: 5.711 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.008252/0.2646, allocations: 2.816 MB / 0.5009 GB, free: 2.887 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.3609/0.6256, allocations: 3.544 MB / 0.5044 GB, free: 15.19 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00364/0.6293, allocations: 0.7502 MB / 0.5051 GB, free: 15.19 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00689/0.6362, allocations: 1.82 MB / 0.5069 GB, free: 15.19 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.006482/0.6427, allocations: 3.174 MB / 0.51 GB, free: 15.19 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.006642/0.6493, allocations: 3.818 MB / 0.5137 GB, free: 14.32 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02542/0.6748, allocations: 12.4 MB / 0.5259 GB, free: 12 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 9.978e-06/0.6748, allocations: 1.375 kB / 0.5259 GB, free: 12 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.334e-06/0.6748, allocations: 3.594 kB / 0.5259 GB, free: 12 MB / 382.1 MB Notification: Performance of Transformations before backend: time 0.0006755/0.6755, allocations: 0 / 0.5259 GB, free: 12 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1964 * Number of variables: 1964 Notification: Performance of Generate backend data structure: time 0.036/0.7116, allocations: 8.165 MB / 0.5338 GB, free: 7.043 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.829e-05/0.7116, allocations: 10.64 kB / 0.5338 GB, free: 7.039 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02049/0.7321, allocations: 3.183 MB / 0.537 GB, free: 5.5 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01664/0.7488, allocations: 6.147 MB / 0.543 GB, free: 1.617 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004644/0.7493, allocations: 350.8 kB / 0.5433 GB, free: 1.492 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003453/0.7528, allocations: 496.3 kB / 0.5438 GB, free: 1.348 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03669/0.7895, allocations: 13.8 MB / 0.5572 GB, free: 5.219 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005825/0.7902, allocations: 64.52 kB / 0.5573 GB, free: 5.18 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002792/0.793, allocations: 215.2 kB / 0.5575 GB, free: 5.008 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.004803/0.7978, allocations: 2.374 MB / 0.5598 GB, free: 2.664 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03228/0.8301, allocations: 12.08 MB / 0.5716 GB, free: 6.797 MB / 414.1 MB 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 0.1106/0.9408, allocations: 57.14 MB / 0.6274 GB, free: 12.91 MB / 478.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01504/0.9559, allocations: 5.678 MB / 0.633 GB, free: 7.102 MB / 478.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.006543/0.9625, allocations: 3.778 MB / 0.6367 GB, free: 3.32 MB / 478.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.03821/1.001, allocations: 15.64 MB / 0.6519 GB, free: 3.613 MB / 494.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001064/1.001, allocations: 71.2 kB / 0.652 GB, free: 3.543 MB / 494.1 MB Notification: Performance of pre-optimization done (n=231): time 7.694e-06/1.001, allocations: 0 / 0.652 GB, free: 3.543 MB / 494.1 MB Notification: Performance of matching and sorting (n=279): time 0.1284/1.129, allocations: 41.36 MB / 0.6924 GB, free: 10.23 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002145/1.13, allocations: 312.7 kB / 0.6927 GB, free: 9.863 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01177/1.141, allocations: 5.687 MB / 0.6982 GB, free: 4.199 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.001328/1.143, allocations: 65.7 kB / 0.6983 GB, free: 4.129 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.3501/1.493, allocations: 4.179 MB / 0.7024 GB, free: 184.3 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.002997/1.496, allocations: 1.093 MB / 0.7035 GB, free: 184.3 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004499/1.5, allocations: 1.556 MB / 0.705 GB, free: 184.2 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 6.449e-05/1.501, allocations: 304.6 kB / 0.7053 GB, free: 183.9 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007646/1.508, allocations: 4.056 MB / 0.7092 GB, free: 183.9 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01031/1.519, allocations: 8.016 MB / 0.717 GB, free: 177.2 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.06263/1.581, allocations: 25.99 MB / 0.7424 GB, free: 165.3 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001597/1.581, allocations: 39.28 kB / 0.7425 GB, free: 165.3 MB / 0.5294 GB Notification: Performance of matching and sorting (n=974) (initialization): time 0.02841/1.61, allocations: 15.23 MB / 0.7573 GB, free: 151.3 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002058/1.61, allocations: 64 kB / 0.7574 GB, free: 151.2 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002553/1.61, allocations: 140.2 kB / 0.7575 GB, free: 151.1 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00965/1.62, allocations: 3.843 MB / 0.7613 GB, free: 147.2 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006657/1.627, allocations: 1.747 MB / 0.763 GB, free: 145.5 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02375/1.65, allocations: 20.24 MB / 0.7828 GB, free: 125.2 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008575/1.659, allocations: 475.2 kB / 0.7832 GB, free: 124.7 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00207/1.661, allocations: 430.6 kB / 0.7836 GB, free: 124.3 MB / 0.5294 GB Warning: Assuming fixed start value for the following 6 variables: leg.sphericalJoint.spherical.phi[1]:VARIABLE(start = leg.sphericalJoint.spherical.phi_start[1] unit = "rad" fixed = true stateSelect=StateSelect.always protected = true ) "Dummy or 3 angles to rotate frame_a into frame_b" type: Real [3] leg.sphericalJoint.spherical.phi[2]:VARIABLE(start = leg.sphericalJoint.spherical.phi_start[2] unit = "rad" fixed = true stateSelect=StateSelect.always protected = true ) "Dummy or 3 angles to rotate frame_a into frame_b" type: Real [3] leg.sphericalJoint.spherical.phi[3]:VARIABLE(start = leg.sphericalJoint.spherical.phi_start[3] unit = "rad" fixed = true stateSelect=StateSelect.always protected = true ) "Dummy or 3 angles to rotate frame_a into frame_b" type: Real [3] leg.sphericalJoint.spherical.phi_d[3]:VARIABLE(unit = "rad/s" fixed = true stateSelect=StateSelect.always protected = true ) "= der(phi)" type: Real [3] leg.sphericalJoint.spherical.phi_d[2]:VARIABLE(unit = "rad/s" fixed = true stateSelect=StateSelect.always protected = true ) "= der(phi)" type: Real [3] leg.sphericalJoint.spherical.phi_d[1]:VARIABLE(unit = "rad/s" fixed = true stateSelect=StateSelect.always protected = true ) "= der(phi)" type: Real [3] Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0117/1.673, allocations: 6.699 MB / 0.7902 GB, free: 117.6 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007632/1.681, allocations: 7.998 MB / 0.798 GB, free: 107.7 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0585/1.739, allocations: 25.95 MB / 0.8233 GB, free: 79.75 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 0.0001227/1.739, allocations: 40 kB / 0.8234 GB, free: 79.71 MB / 0.5294 GB Notification: Performance of matching and sorting (n=974) (initialization_lambda0): time 0.02906/1.768, allocations: 15.21 MB / 0.8382 GB, free: 64.44 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 7.927e-05/1.769, allocations: 64 kB / 0.8383 GB, free: 64.38 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000168/1.769, allocations: 136 kB / 0.8384 GB, free: 64.25 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009782/1.778, allocations: 3.833 MB / 0.8422 GB, free: 60.4 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00673/1.785, allocations: 1.751 MB / 0.8439 GB, free: 58.64 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02376/1.809, allocations: 20.23 MB / 0.8636 GB, free: 38.29 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009684/1.819, allocations: 489.9 kB / 0.8641 GB, free: 37.82 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002517/1.821, allocations: 436.7 kB / 0.8645 GB, free: 37.39 MB / 0.5294 GB Warning: Assuming fixed start value for the following 6 variables: leg.sphericalJoint.spherical.phi[1]:VARIABLE(start = leg.sphericalJoint.spherical.phi_start[1] unit = "rad" fixed = true stateSelect=StateSelect.always protected = true ) "Dummy or 3 angles to rotate frame_a into frame_b" type: Real [3] leg.sphericalJoint.spherical.phi[2]:VARIABLE(start = leg.sphericalJoint.spherical.phi_start[2] unit = "rad" fixed = true stateSelect=StateSelect.always protected = true ) "Dummy or 3 angles to rotate frame_a into frame_b" type: Real [3] leg.sphericalJoint.spherical.phi[3]:VARIABLE(start = leg.sphericalJoint.spherical.phi_start[3] unit = "rad" fixed = true stateSelect=StateSelect.always protected = true ) "Dummy or 3 angles to rotate frame_a into frame_b" type: Real [3] leg.sphericalJoint.spherical.phi_d[3]:VARIABLE(unit = "rad/s" fixed = true stateSelect=StateSelect.always protected = true ) "= der(phi)" type: Real [3] leg.sphericalJoint.spherical.phi_d[2]:VARIABLE(unit = "rad/s" fixed = true stateSelect=StateSelect.always protected = true ) "= der(phi)" type: Real [3] leg.sphericalJoint.spherical.phi_d[1]:VARIABLE(unit = "rad/s" fixed = true stateSelect=StateSelect.always protected = true ) "= der(phi)" type: Real [3] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 623 * Number of states: 0 () * Number of discrete variables: 40 (pid.I.local_reset,body.sphereColor[3],body.sphereColor[2],body.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1],leg.sphericalJoint.spherical.sphereColor[3],leg.sphericalJoint.spherical.sphereColor[2],leg.sphericalJoint.spherical.sphereColor[1],leg.universalJoint.fixedRotation.color[3],leg.universalJoint.fixedRotation.color[2],leg.universalJoint.fixedRotation.color[1],leg.universalJoint.universal.cylinderColor[3],leg.universalJoint.universal.cylinderColor[2],leg.universalJoint.universal.cylinderColor[1],leg.electricCylinder.bodyCylinder.color[3],leg.electricCylinder.bodyCylinder.color[2],leg.electricCylinder.bodyCylinder.color[1],leg.electricCylinder.bodyCylinder.body.sphereColor[3],leg.electricCylinder.bodyCylinder.body.sphereColor[2],leg.electricCylinder.bodyCylinder.body.sphereColor[1],leg.electricCylinder.bodyBox.color[3],leg.electricCylinder.bodyBox.color[2],leg.electricCylinder.bodyBox.color[1],leg.electricCylinder.bodyBox.body.sphereColor[3],leg.electricCylinder.bodyBox.body.sphereColor[2],leg.electricCylinder.bodyBox.body.sphereColor[1],leg.electricCylinder.prismatic.boxColor[3],leg.electricCylinder.prismatic.boxColor[2],leg.electricCylinder.prismatic.boxColor[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (887): * Single equations (assignments): 880 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 1 system {(2,100.0%)} * Non-linear Jacobian (size): 0 systems * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(12,41,43.8%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.003855/1.825, allocations: 0.7978 MB / 0.8653 GB, free: 36.62 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001685/1.827, allocations: 0.5083 MB / 0.8658 GB, free: 36.11 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01725/1.844, allocations: 9.508 MB / 0.8751 GB, free: 26.57 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000128/1.844, allocations: 11.95 kB / 0.8751 GB, free: 26.56 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.173e-05/1.844, allocations: 4 kB / 0.8751 GB, free: 26.56 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004588/1.849, allocations: 1.255 MB / 0.8763 GB, free: 25.28 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.002208/1.851, allocations: 59.83 kB / 0.8764 GB, free: 25.23 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004315/1.856, allocations: 219.7 kB / 0.8766 GB, free: 25.01 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008536/1.856, allocations: 211.5 kB / 0.8768 GB, free: 24.81 MB / 0.5294 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.01779/1.874, allocations: 9.47 MB / 0.886 GB, free: 15.38 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.3209/2.195, allocations: 11.34 MB / 0.8971 GB, free: 162.9 MB / 0.5294 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005635/2.201, allocations: 3.201 MB / 0.9002 GB, free: 162.9 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.00752/2.208, allocations: 3.669 MB / 0.9038 GB, free: 162.7 MB / 0.5294 GB Notification: Performance of Backend: time 1.222e-06/2.208, allocations: 0 / 0.9038 GB, free: 162.7 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.02732/2.236, allocations: 14.31 MB / 0.9178 GB, free: 158.2 MB / 0.5294 GB Notification: Performance of SimCode: time 0.02489/2.261, allocations: 14.67 MB / 0.9321 GB, free: 151.4 MB / 0.5294 GB Notification: Performance of Templates: time 0.1825/2.443, allocations: 126 MB / 1.055 GB, free: 35.79 MB / 0.5294 GB make -j1 -f StewartPlatform_StewartPlatform.Tests.Leg_test.makefile (rm -f StewartPlatform_StewartPlatform.Tests.Leg_test.pipe ; mkfifo StewartPlatform_StewartPlatform.Tests.Leg_test.pipe ; head -c 1048576 < StewartPlatform_StewartPlatform.Tests.Leg_test.pipe >> ../files/StewartPlatform_StewartPlatform.Tests.Leg_test.sim & ./StewartPlatform_StewartPlatform.Tests.Leg_test -abortSlowSimulation -alarm=480 -lv LOG_STATS > StewartPlatform_StewartPlatform.Tests.Leg_test.pipe 2>&1)