Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces.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.WorldForces,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_WorldForces",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Forces.WorldForces,fileNamePrefix="ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_WorldForces",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001526/0.001526, allocations: 122.8 kB / 17.79 MB, free: 5.258 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.00157/0.00157, allocations: 201.2 kB / 18.73 MB, free: 4.312 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.429/1.429, allocations: 227.4 MB / 247 MB, free: 10.45 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0-beta.om/package.mo): time 0.2166/0.2166, allocations: 46.12 MB / 344.4 MB, free: 11.46 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 0.002424/0.002424, allocations: 79.88 kB / 480.9 MB, free: 4.512 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.316/0.3185, allocations: 62.44 MB / 0.5306 GB, free: 13.38 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.MultiBody.Forces.WorldForces): time 0.01883/0.3373, allocations: 16.3 MB / 0.5465 GB, free: 0.5664 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.01357/0.351, allocations: 5.243 MB / 0.5517 GB, free: 12.12 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.003853/0.3549, allocations: 111.7 kB / 0.5518 GB, free: 12.01 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.01186/0.3668, allocations: 5.506 MB / 0.5571 GB, free: 6.484 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 0.007871/0.3747, allocations: 2.613 MB / 0.5597 GB, free: 3.863 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003089/0.3778, allocations: 1.174 MB / 0.5608 GB, free: 2.688 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 0.01303/0.3909, allocations: 8.244 MB / 0.5689 GB, free: 10.43 MB / 430.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00918/0.4001, allocations: 6.909 MB / 0.5756 GB, free: 3.422 MB / 430.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.005137/0.4053, allocations: 2.683 MB / 0.5783 GB, free: 0.7305 MB / 430.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.006346/0.4117, allocations: 3.63 MB / 0.5818 GB, free: 13.09 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 0.002272/0.414, allocations: 0.5742 MB / 0.5824 GB, free: 12.52 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004309/0.4183, allocations: 1.448 MB / 0.5838 GB, free: 11.07 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004963/0.4233, allocations: 3.339 MB / 0.587 GB, free: 7.719 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00747/0.4308, allocations: 3.803 MB / 0.5907 GB, free: 3.895 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01738/0.4482, allocations: 11.73 MB / 0.6022 GB, free: 8.117 MB / 462.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.562e-06/0.4483, allocations: 0 / 0.6022 GB, free: 8.117 MB / 462.1 MB Notification: Performance of FrontEnd: time 5.54e-06/0.4483, allocations: 0 / 0.6022 GB, free: 8.117 MB / 462.1 MB Notification: Performance of Transformations before backend: time 0.0004296/0.4487, allocations: 3.938 kB / 0.6022 GB, free: 8.113 MB / 462.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2313 * Number of variables: 2313 Notification: Performance of Generate backend data structure: time 0.02427/0.473, allocations: 8.528 MB / 0.6105 GB, free: 15.49 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.923e-05/0.4731, allocations: 8.031 kB / 0.6105 GB, free: 15.48 MB / 478.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003364/0.4765, allocations: 1.095 MB / 0.6116 GB, free: 14.38 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05605/0.5325, allocations: 8.347 MB / 0.6198 GB, free: 6.012 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01269/0.5453, allocations: 5.626 MB / 0.6253 GB, free: 316 kB / 478.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004009/0.5457, allocations: 390.6 kB / 0.6256 GB, free: 15.92 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00189/0.5476, allocations: 0.5269 MB / 0.6261 GB, free: 15.4 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03034/0.578, allocations: 15.18 MB / 0.641 GB, free: 15.12 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003038/0.5783, allocations: 75.36 kB / 0.641 GB, free: 15.05 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001065/0.5794, allocations: 255.8 kB / 0.6413 GB, free: 14.8 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.005193/0.5846, allocations: 2.801 MB / 0.644 GB, free: 11.99 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02627/0.6109, allocations: 12.39 MB / 0.6561 GB, free: 15.57 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.08181/0.6928, allocations: 61.03 MB / 0.7157 GB, free: 1 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.4912/1.184, allocations: 5.45 MB / 0.721 GB, free: 160.8 MB / 0.5607 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00459/1.189, allocations: 3.606 MB / 0.7246 GB, free: 159.3 MB / 0.5607 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001513/1.189, allocations: 47.28 kB / 0.7246 GB, free: 159.2 MB / 0.5607 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.171e-05/1.189, allocations: 58.97 kB / 0.7247 GB, free: 159.2 MB / 0.5607 GB Notification: Performance of pre-optimization done (n=229): time 4.228e-06/1.189, allocations: 1.969 kB / 0.7247 GB, free: 159.2 MB / 0.5607 GB Notification: Performance of matching and sorting (n=262): time 0.06346/1.252, allocations: 29.37 MB / 0.7533 GB, free: 141.7 MB / 0.5607 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.172e-05/1.253, allocations: 294.8 kB / 0.7536 GB, free: 141.4 MB / 0.5607 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008157/1.261, allocations: 7.079 MB / 0.7605 GB, free: 134.4 MB / 0.5607 GB Notification: Performance of collectPreVariables (initialization): time 0.0007931/1.262, allocations: 65.7 kB / 0.7606 GB, free: 134.4 MB / 0.5607 GB Notification: Performance of collectInitialEqns (initialization): time 0.003688/1.265, allocations: 4.985 MB / 0.7655 GB, free: 129.9 MB / 0.5607 GB Notification: Performance of collectInitialBindings (initialization): time 0.001754/1.267, allocations: 1.053 MB / 0.7665 GB, free: 128.9 MB / 0.5607 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002647/1.27, allocations: 1.738 MB / 0.7682 GB, free: 127.1 MB / 0.5607 GB Notification: Performance of setup shared object (initialization): time 6.021e-05/1.27, allocations: 301.1 kB / 0.7685 GB, free: 126.8 MB / 0.5607 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003553/1.273, allocations: 3.19 MB / 0.7716 GB, free: 123.6 MB / 0.5607 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005185/1.278, allocations: 8.375 MB / 0.7798 GB, free: 112.8 MB / 0.5607 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009991/1.288, allocations: 12.54 MB / 0.792 GB, free: 97.71 MB / 0.5607 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001195/1.289, allocations: 52 kB / 0.7921 GB, free: 97.66 MB / 0.5607 GB Notification: Performance of matching and sorting (n=1100) (initialization): time 0.01874/1.307, allocations: 12.55 MB / 0.8043 GB, free: 85.09 MB / 0.5607 GB Notification: Performance of prepare postOptimizeDAE: time 9.855e-05/1.308, allocations: 81.59 kB / 0.8044 GB, free: 85.01 MB / 0.5607 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001738/1.308, allocations: 184 kB / 0.8046 GB, free: 84.83 MB / 0.5607 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003554/1.311, allocations: 1.529 MB / 0.8061 GB, free: 83.29 MB / 0.5607 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006412/1.318, allocations: 1.981 MB / 0.808 GB, free: 81.31 MB / 0.5607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01324/1.331, allocations: 13.3 MB / 0.821 GB, free: 67.61 MB / 0.5607 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008504/1.34, allocations: 475.5 kB / 0.8215 GB, free: 67.14 MB / 0.5607 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00131/1.341, allocations: 0.5078 MB / 0.822 GB, free: 66.64 MB / 0.5607 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 830 * Number of states: 0 () * Number of discrete variables: 71 (forceAndTorque.torqueArrow.twoHeadedArrow,forceAndTorque.torqueArrow.headAtOrigin,forceAndTorque.forceArrow.twoHeadedArrow,forceAndTorque.forceArrow.headAtOrigin,worldTorque1.arrow.twoHeadedArrow,worldTorque1.arrow.headAtOrigin,worldForce.arrow.twoHeadedArrow,worldForce.arrow.headAtOrigin,forceAndTorque.torqueColor[3],forceAndTorque.torqueColor[2],forceAndTorque.torqueColor[1],forceAndTorque.forceColor[3],forceAndTorque.forceColor[2],forceAndTorque.forceColor[1],Revolute4.cylinderColor[3],Revolute4.cylinderColor[2],Revolute4.cylinderColor[1],fixed3.color[3],fixed3.color[2],fixed3.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],fixed1.color[3],fixed1.color[2],fixed1.color[1],worldTorque1.color[3],worldTorque1.color[2],worldTorque1.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],fixed2.color[3],fixed2.color[2],fixed2.color[1],worldForce.color[3],worldForce.color[2],worldForce.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 (1025): * Single equations (assignments): 1019 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(1,13,100.0%), (1,14,100.0%), (2,23,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.005506/1.346, allocations: 3.181 MB / 0.8251 GB, free: 63.44 MB / 0.5607 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001397/1.348, allocations: 0.617 MB / 0.8257 GB, free: 62.82 MB / 0.5607 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008794/1.357, allocations: 5.609 MB / 0.8311 GB, free: 57.2 MB / 0.5607 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.346e-05/1.357, allocations: 28 kB / 0.8312 GB, free: 57.17 MB / 0.5607 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.093e-05/1.357, allocations: 16.41 kB / 0.8312 GB, free: 57.15 MB / 0.5607 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.254e-05/1.357, allocations: 15.89 kB / 0.8312 GB, free: 57.14 MB / 0.5607 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02253/1.379, allocations: 13.21 MB / 0.8441 GB, free: 43.91 MB / 0.5607 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.474e-05/1.379, allocations: 0 / 0.8441 GB, free: 43.91 MB / 0.5607 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002201/1.382, allocations: 467.3 kB / 0.8445 GB, free: 43.46 MB / 0.5607 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003117/1.385, allocations: 1.251 MB / 0.8458 GB, free: 42.2 MB / 0.5607 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004033/1.385, allocations: 47.98 kB / 0.8458 GB, free: 42.15 MB / 0.5607 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01178/1.397, allocations: 12.39 MB / 0.8579 GB, free: 29.35 MB / 0.5607 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.288e-06/1.397, allocations: 7.938 kB / 0.8579 GB, free: 29.34 MB / 0.5607 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01263/1.41, allocations: 9.396 MB / 0.8671 GB, free: 19.88 MB / 0.5607 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002083/1.412, allocations: 0.6803 MB / 0.8678 GB, free: 19.17 MB / 0.5607 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001914/1.414, allocations: 44 kB / 0.8678 GB, free: 19.13 MB / 0.5607 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003326/1.417, allocations: 155.8 kB / 0.8679 GB, free: 18.98 MB / 0.5607 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006787/1.418, allocations: 149.6 kB / 0.8681 GB, free: 18.83 MB / 0.5607 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003115/1.418, allocations: 63.98 kB / 0.8681 GB, free: 18.77 MB / 0.5607 GB Notification: Performance of sorting global known variables: time 0.007563/1.426, allocations: 4.526 MB / 0.8726 GB, free: 14.26 MB / 0.5607 GB Notification: Performance of sort global known variables: time 2.5e-07/1.426, allocations: 7.938 kB / 0.8726 GB, free: 14.25 MB / 0.5607 GB Notification: Performance of remove unused functions: time 0.008524/1.434, allocations: 1.558 MB / 0.8741 GB, free: 12.7 MB / 0.5607 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 8 (Revolute3.phi,Revolute3.w,Revolute4.phi,Revolute4.w,Revolute2.phi,Revolute2.w,Revolute1.phi,Revolute1.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 (204): * Single equations (assignments): 198 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 3 systems {(4,18,75.0%), (1,11,100.0%), (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 0.01366/1.448, allocations: 10.07 MB / 0.8839 GB, free: 2.543 MB / 0.5607 GB Notification: Performance of simCode: created initialization part: time 0.01296/1.461, allocations: 8.033 MB / 0.8918 GB, free: 10.51 MB / 0.5763 GB Notification: Performance of simCode: created event and clocks part: time 7.494e-06/1.461, allocations: 0 / 0.8918 GB, free: 10.51 MB / 0.5763 GB Notification: Performance of simCode: created simulation system equations: time 0.005586/1.466, allocations: 2.971 MB / 0.8947 GB, free: 7.508 MB / 0.5763 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008083/1.475, allocations: 0.8648 MB / 0.8955 GB, free: 6.648 MB / 0.5763 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3886/1.863, allocations: 76.23 MB / 0.97 GB, free: 219.3 MB / 0.6388 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005102/1.868, allocations: 4.844 MB / 0.9747 GB, free: 217.7 MB / 0.6388 GB Notification: Performance of simCode: alias equations: time 0.005398/1.874, allocations: 2.788 MB / 0.9774 GB, free: 217.6 MB / 0.6388 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00371/1.877, allocations: 3.179 MB / 0.9805 GB, free: 215 MB / 0.6388 GB Notification: Performance of SimCode: time 9.72e-07/1.878, allocations: 3.344 kB / 0.9805 GB, free: 215 MB / 0.6388 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.169/2.047, allocations: 120.2 MB / 1.098 GB, free: 98.88 MB / 0.6388 GB Notification: Performance of buildModelFMU: Generate platform static: time 25.53/27.58, allocations: 10.59 kB / 1.098 GB, free: 98.88 MB / 0.6388 GB (rm -f ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces.pipe ; mkfifo ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces.pipe ; head -c 1048576 < ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces.pipe >> ../files/ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces.sim & python3 -m fmpy simulate --output-file ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces_res.csv --start-time 0 --stop-time 1.1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.00044 ModelicaTest_4_1_0-beta_om_ModelicaTest_MultiBody_Forces_WorldForces.fmu > ModelicaTest_4.1.0-beta.om_ModelicaTest.MultiBody.Forces.WorldForces.pipe 2>&1)