Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo", uses=false) Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.FrameForces2,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_FrameForces2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.FrameForces2,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_FrameForces2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001313/0.001313, allocations: 103.9 kB / 17.63 MB, free: 5.523 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001387/0.001387, allocations: 210.4 kB / 18.58 MB, free: 4.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.476/1.476, allocations: 227.4 MB / 246.8 MB, free: 10.58 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.237/0.237, allocations: 46.11 MB / 344.2 MB, free: 11.58 MB / 286.1 MB Warning: Requested package Modelica of version 4.1.0, but this package was already loaded with version trunk. OpenModelica cannot reason about compatibility between the two packages since they are not semantic versions. Notification: Performance of FrontEnd - loaded program: time 0.002273/0.002273, allocations: 81.66 kB / 417.8 MB, free: 19.61 MB / 302.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1288/0.1311, allocations: 62.45 MB / 480.2 MB, free: 5.145 MB / 350.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.FrameForces2): time 0.02135/0.1525, allocations: 17.79 MB / 498 MB, free: 3.277 MB / 366.1 MB Notification: Performance of NFInst.instExpressions: time 0.01329/0.1659, allocations: 5.622 MB / 0.4918 GB, free: 13.64 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003126/0.169, allocations: 131.6 kB / 0.4919 GB, free: 13.51 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0125/0.1816, allocations: 6.265 MB / 0.4981 GB, free: 7.223 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 0.009857/0.1915, allocations: 2.89 MB / 0.5009 GB, free: 4.324 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004528/0.1961, allocations: 1.579 MB / 0.5024 GB, free: 2.742 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.2363/0.4324, allocations: 9.843 MB / 0.512 GB, free: 12.58 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01142/0.4438, allocations: 7.987 MB / 0.5198 GB, free: 11.46 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.006941/0.4508, allocations: 3.102 MB / 0.5229 GB, free: 11.22 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006773/0.4576, allocations: 4.212 MB / 0.527 GB, free: 9.938 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002643/0.4603, allocations: 0.6772 MB / 0.5276 GB, free: 9.938 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004712/0.465, allocations: 1.695 MB / 0.5293 GB, free: 9.754 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004842/0.4699, allocations: 3.811 MB / 0.533 GB, free: 8.426 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 0.008361/0.4783, allocations: 4.313 MB / 0.5372 GB, free: 5.48 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01625/0.4946, allocations: 12.9 MB / 0.5498 GB, free: 10.94 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 1.211e-05/0.4946, allocations: 0 / 0.5498 GB, free: 10.94 MB / 398.1 MB Notification: Performance of FrontEnd: time 2.545e-06/0.4946, allocations: 0 / 0.5498 GB, free: 10.94 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0005698/0.4952, allocations: 0 / 0.5498 GB, free: 10.94 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2485 * Number of variables: 2485 Notification: Performance of Generate backend data structure: time 0.02785/0.5231, allocations: 9.376 MB / 0.559 GB, free: 1.629 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.775e-05/0.5232, allocations: 8.031 kB / 0.559 GB, free: 1.621 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.004239/0.5274, allocations: 1.195 MB / 0.5602 GB, free: 476 kB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.07344/0.6009, allocations: 10.45 MB / 0.5704 GB, free: 5.992 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01507/0.616, allocations: 6.688 MB / 0.5769 GB, free: 15.55 MB / 430.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000432/0.6164, allocations: 442.8 kB / 0.5773 GB, free: 15.17 MB / 430.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002274/0.6187, allocations: 0.5944 MB / 0.5779 GB, free: 14.62 MB / 430.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03593/0.6547, allocations: 16.82 MB / 0.5943 GB, free: 13.02 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0004628/0.6552, allocations: 90.3 kB / 0.5944 GB, free: 12.97 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001514/0.6567, allocations: 282.2 kB / 0.5947 GB, free: 12.74 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005626/0.6624, allocations: 2.888 MB / 0.5975 GB, free: 9.891 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.032/0.6944, allocations: 13.81 MB / 0.611 GB, free: 12.33 MB / 462.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0859/0.7803, allocations: 63.68 MB / 0.6732 GB, free: 11.92 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01832/0.7987, allocations: 6.434 MB / 0.6795 GB, free: 5.32 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005192/0.8039, allocations: 3.71 MB / 0.6831 GB, free: 1.598 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007394/0.8047, allocations: 0.6507 MB / 0.6837 GB, free: 0.8555 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.888e-05/0.8048, allocations: 66.69 kB / 0.6838 GB, free: 0.7812 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=239): time 6.682e-06/0.8048, allocations: 0 / 0.6838 GB, free: 0.7812 MB / 0.5137 GB Notification: Performance of matching and sorting (n=263): time 0.07688/0.8817, allocations: 27.65 MB / 0.7108 GB, free: 4.961 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001808/0.8819, allocations: 287 kB / 0.711 GB, free: 4.617 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.4538/1.336, allocations: 7.279 MB / 0.7182 GB, free: 186.5 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0006821/1.336, allocations: 68.33 kB / 0.7182 GB, free: 186.5 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.004206/1.341, allocations: 5.147 MB / 0.7232 GB, free: 183.8 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001519/1.342, allocations: 1.02 MB / 0.7242 GB, free: 183 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002616/1.345, allocations: 1.704 MB / 0.7259 GB, free: 182.2 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 5.007e-05/1.345, allocations: 306.3 kB / 0.7262 GB, free: 181.9 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004976/1.35, allocations: 3.034 MB / 0.7292 GB, free: 180.9 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007968/1.358, allocations: 8.183 MB / 0.7372 GB, free: 173 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/1.371, allocations: 12.17 MB / 0.749 GB, free: 162.9 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0002829/1.371, allocations: 51.34 kB / 0.7491 GB, free: 162.9 MB / 0.545 GB Notification: Performance of matching and sorting (n=1096) (initialization): time 0.02478/1.396, allocations: 11.92 MB / 0.7607 GB, free: 158.4 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006901/1.396, allocations: 83.16 kB / 0.7608 GB, free: 158.4 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0009586/1.397, allocations: 183.1 kB / 0.761 GB, free: 158.4 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003925/1.401, allocations: 1.266 MB / 0.7622 GB, free: 158.1 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007011/1.408, allocations: 1.961 MB / 0.7641 GB, free: 157.9 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01256/1.421, allocations: 13.45 MB / 0.7773 GB, free: 148 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007639/1.429, allocations: 464.6 kB / 0.7777 GB, free: 147.6 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001671/1.43, allocations: 0.5036 MB / 0.7782 GB, free: 147.1 MB / 0.545 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 825 * Number of states: 0 () * Number of discrete variables: 74 (frameForce4.arrow.twoHeadedArrow,frameForce4.arrow.headAtOrigin,frameForce3.arrow.twoHeadedArrow,frameForce3.arrow.headAtOrigin,frameForce2.arrow.twoHeadedArrow,frameForce2.arrow.headAtOrigin,frameForce1.arrow.twoHeadedArrow,frameForce1.arrow.headAtOrigin,frameForce4.color[3],frameForce4.color[2],frameForce4.color[1],BodyCylinder4.color[3],BodyCylinder4.color[2],BodyCylinder4.color[1],BodyCylinder4.body.sphereColor[3],BodyCylinder4.body.sphereColor[2],BodyCylinder4.body.sphereColor[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],frameForce3.color[3],frameForce3.color[2],frameForce3.color[1],BodyCylinder3.color[3],BodyCylinder3.color[2],BodyCylinder3.color[1],BodyCylinder3.body.sphereColor[3],BodyCylinder3.body.sphereColor[2],BodyCylinder3.body.sphereColor[1],Revolute3.cylinderColor[3],Revolute3.cylinderColor[2],Revolute3.cylinderColor[1],frameForce2.color[3],frameForce2.color[2],frameForce2.color[1],fixed2.color[3],fixed2.color[2],fixed2.color[1],BodyCylinder2.color[3],BodyCylinder2.color[2],BodyCylinder2.color[1],BodyCylinder2.body.sphereColor[3],BodyCylinder2.body.sphereColor[2],BodyCylinder2.body.sphereColor[1],Revolute2.cylinderColor[3],Revolute2.cylinderColor[2],Revolute2.cylinderColor[1],frameForce1.color[3],frameForce1.color[2],frameForce1.color[1],fixed1.color[3],fixed1.color[2],fixed1.color[1],BodyCylinder1.color[3],BodyCylinder1.color[2],BodyCylinder1.color[1],BodyCylinder1.body.sphereColor[3],BodyCylinder1.body.sphereColor[2],BodyCylinder1.body.sphereColor[1],Revolute1.cylinderColor[3],Revolute1.cylinderColor[2],Revolute1.cylinderColor[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]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1020): * Single equations (assignments): 1013 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,13,100.0%), (1,13,100.0%), (1,13,100.0%), (1,13,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.007107/1.438, allocations: 3.394 MB / 0.7815 GB, free: 144.1 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001768/1.439, allocations: 0.6131 MB / 0.7821 GB, free: 143.5 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008782/1.448, allocations: 5.06 MB / 0.7871 GB, free: 138.6 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.944e-05/1.448, allocations: 28 kB / 0.7871 GB, free: 138.6 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.375e-05/1.448, allocations: 12 kB / 0.7871 GB, free: 138.6 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.832e-05/1.448, allocations: 18.75 kB / 0.7871 GB, free: 138.5 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02651/1.475, allocations: 12.99 MB / 0.7998 GB, free: 125.5 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.619e-05/1.475, allocations: 9.188 kB / 0.7998 GB, free: 125.5 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002242/1.477, allocations: 451.4 kB / 0.8002 GB, free: 125.1 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002771/1.48, allocations: 0.9694 MB / 0.8012 GB, free: 124.1 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000461/1.48, allocations: 47.94 kB / 0.8012 GB, free: 124 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01054/1.491, allocations: 12.36 MB / 0.8133 GB, free: 111.1 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.52e-06/1.491, allocations: 7.922 kB / 0.8133 GB, free: 111.1 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01213/1.503, allocations: 8.465 MB / 0.8216 GB, free: 102.6 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00282/1.506, allocations: 0.6687 MB / 0.8222 GB, free: 101.9 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001994/1.508, allocations: 41.56 kB / 0.8223 GB, free: 101.8 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003598/1.512, allocations: 147.8 kB / 0.8224 GB, free: 101.7 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005798/1.512, allocations: 157.7 kB / 0.8226 GB, free: 101.5 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002522/1.513, allocations: 68 kB / 0.8226 GB, free: 101.5 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.008337/1.521, allocations: 4.674 MB / 0.8272 GB, free: 96.84 MB / 0.545 GB Notification: Performance of sort global known variables: time 4.21e-07/1.521, allocations: 0 / 0.8272 GB, free: 96.84 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.01001/1.531, allocations: 1.621 MB / 0.8288 GB, free: 95.22 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 8 (Revolute3.phi,Revolute3.w,Revolute4.phi,Revolute4.w,Revolute1.phi,Revolute1.w,Revolute2.phi,Revolute2.w) * 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 (207): * Single equations (assignments): 200 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,10,100.0%), (1,10,100.0%), (1,10,100.0%), (1,10,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.0122/1.543, allocations: 9.153 MB / 0.8377 GB, free: 85.98 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.01369/1.557, allocations: 9.1 MB / 0.8466 GB, free: 76.91 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 8.837e-06/1.557, allocations: 4 kB / 0.8466 GB, free: 76.91 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.00342/1.56, allocations: 2.734 MB / 0.8493 GB, free: 74.12 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00806/1.568, allocations: 0.9718 MB / 0.8502 GB, free: 73.17 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3991/1.968, allocations: 98.17 MB / 0.9461 GB, free: 180.2 MB / 0.5607 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01201/1.98, allocations: 5.214 MB / 0.9512 GB, free: 178.5 MB / 0.5607 GB Notification: Performance of simCode: alias equations: time 0.009478/1.989, allocations: 2.726 MB / 0.9538 GB, free: 178.4 MB / 0.5607 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.007142/1.996, allocations: 3.502 MB / 0.9573 GB, free: 175.5 MB / 0.5607 GB Notification: Performance of SimCode: time 1.283e-06/1.996, allocations: 3.25 kB / 0.9573 GB, free: 175.5 MB / 0.5607 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2055/2.202, allocations: 132.5 MB / 1.087 GB, free: 54.55 MB / 0.5607 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.83/16.03, allocations: 3.438 kB / 1.087 GB, free: 54.55 MB / 0.5607 GB (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2_res.csv --start-time 0 --stop-time 2 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0008 ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_FrameForces2.fmu > ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.FrameForces2.pipe 2>&1)