Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/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/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") translateModel(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.2018/0.2026, allocations: 82.22 MB / 0.5935 GB, free: 15.47 MB / 462.1 MB Notification: Performance of NFInst.instantiate(Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass): time 0.6548/0.8575, allocations: 160.9 MB / 0.7506 GB, free: 12.52 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.008706/0.8663, allocations: 3.601 MB / 0.7541 GB, free: 8.914 MB / 0.545 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001066/0.8674, allocations: 23.81 kB / 0.7541 GB, free: 8.891 MB / 0.545 GB Notification: Performance of NFTyping.typeComponents: time 0.001341/0.8687, allocations: 294.2 kB / 0.7544 GB, free: 8.602 MB / 0.545 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:734:36-735:54:writable] Warning: 'each' used when modifying non-array element m_flow. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Sources.mo:732:36-733:54:writable] Warning: 'each' used when modifying non-array element m_flow. Notification: Performance of NFTyping.typeBindings: time 0.003661/0.8724, allocations: 0.8669 MB / 0.7552 GB, free: 7.73 MB / 0.545 GB Notification: Performance of NFTyping.typeClassSections: time 0.003177/0.8756, allocations: 0.6335 MB / 0.7558 GB, free: 7.109 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.005105/0.8807, allocations: 2.328 MB / 0.7581 GB, free: 4.777 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001406/0.8822, allocations: 462.2 kB / 0.7586 GB, free: 4.324 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002689/0.8849, allocations: 0.7197 MB / 0.7593 GB, free: 3.602 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001511/0.8864, allocations: 0.5565 MB / 0.7598 GB, free: 3.043 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.0002917/0.8867, allocations: 28 kB / 0.7598 GB, free: 3.016 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002499/0.8893, allocations: 0.6433 MB / 0.7605 GB, free: 2.371 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.000704/0.89, allocations: 271.2 kB / 0.7607 GB, free: 2.105 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0006501/0.8907, allocations: 177.3 kB / 0.7609 GB, free: 1.926 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.002321/0.893, allocations: 0.9976 MB / 0.7619 GB, free: 0.9258 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 4.97e-06/0.893, allocations: 0 / 0.7619 GB, free: 0.9258 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.623e-06/0.893, allocations: 4 kB / 0.7619 GB, free: 0.9219 MB / 0.545 GB Notification: Performance of Transformations before backend: time 6.226e-05/0.8931, allocations: 0 / 0.7619 GB, free: 0.9219 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.00282/0.8959, allocations: 0.9584 MB / 0.7628 GB, free: 15.91 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.475e-05/0.896, allocations: 11.97 kB / 0.7628 GB, free: 15.9 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001161/0.8971, allocations: 155 kB / 0.763 GB, free: 15.75 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001113/0.8983, allocations: 0.5446 MB / 0.7635 GB, free: 15.16 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.839e-05/0.8983, allocations: 41.31 kB / 0.7635 GB, free: 15.12 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001201/0.8985, allocations: 52 kB / 0.7636 GB, free: 15.07 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001915/0.9004, allocations: 0.6311 MB / 0.7642 GB, free: 14.43 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.1e-05/0.9004, allocations: 0 / 0.7642 GB, free: 14.43 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.347e-05/0.9005, allocations: 39.88 kB / 0.7642 GB, free: 14.39 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.593e-05/0.9006, allocations: 17.31 kB / 0.7643 GB, free: 14.38 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001675/0.9023, allocations: 0.5633 MB / 0.7648 GB, free: 13.82 MB / 0.5606 GB 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 0.005686/0.908, allocations: 2.447 MB / 0.7672 GB, free: 11.15 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001015/0.909, allocations: 338.4 kB / 0.7675 GB, free: 10.82 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004029/0.9094, allocations: 160.8 kB / 0.7677 GB, free: 10.66 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 4.57e-05/0.9095, allocations: 4 kB / 0.7677 GB, free: 10.65 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.221e-05/0.9096, allocations: 38.56 kB / 0.7677 GB, free: 10.6 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=27): time 3.286e-06/0.9096, allocations: 0 / 0.7677 GB, free: 10.6 MB / 0.5606 GB Notification: Performance of matching and sorting (n=27): time 0.002547/0.9121, allocations: 0.6846 MB / 0.7684 GB, free: 9.891 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.06e-05/0.9122, allocations: 59.41 kB / 0.7684 GB, free: 9.82 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001166/0.9134, allocations: 0.5616 MB / 0.769 GB, free: 9.25 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 8.56e-05/0.9135, allocations: 33.7 kB / 0.769 GB, free: 9.211 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004487/0.914, allocations: 343.6 kB / 0.7693 GB, free: 8.867 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001445/0.9141, allocations: 94.56 kB / 0.7694 GB, free: 8.773 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.94e-05/0.9142, allocations: 8 kB / 0.7694 GB, free: 8.766 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0004111/0.9146, allocations: 366.8 kB / 0.7698 GB, free: 8.398 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004853/0.9151, allocations: 159.8 kB / 0.7699 GB, free: 8.242 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005803/0.9157, allocations: 258.1 kB / 0.7702 GB, free: 7.953 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005496/0.9162, allocations: 188.3 kB / 0.7704 GB, free: 7.77 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.028e-05/0.9163, allocations: 8 kB / 0.7704 GB, free: 7.762 MB / 0.5606 GB Notification: Performance of matching and sorting (n=44) (initialization): time 0.001405/0.9177, allocations: 496.4 kB / 0.7708 GB, free: 7.27 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001361/0.9178, allocations: 143 kB / 0.771 GB, free: 7.102 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.449e-05/0.9179, allocations: 4 kB / 0.771 GB, free: 7.098 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.545e-05/0.9179, allocations: 7.938 kB / 0.771 GB, free: 7.09 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005724/0.9185, allocations: 87.89 kB / 0.7711 GB, free: 7.004 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.886e-05/0.9185, allocations: 7.938 kB / 0.7711 GB, free: 6.996 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009476/0.9195, allocations: 91.47 kB / 0.7712 GB, free: 6.906 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.059e-05/0.9195, allocations: 16 kB / 0.7712 GB, free: 6.891 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.513e-05/0.9196, allocations: 4.938 kB / 0.7712 GB, free: 6.887 MB / 0.5606 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001026/0.9206, allocations: 387.4 kB / 0.7716 GB, free: 6.508 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.755e-06/0.9206, allocations: 0 / 0.7716 GB, free: 6.508 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.04e-05/0.9206, allocations: 4 kB / 0.7716 GB, free: 6.504 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004612/0.9211, allocations: 91.83 kB / 0.7717 GB, free: 6.414 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.288e-05/0.9211, allocations: 4 kB / 0.7717 GB, free: 6.41 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008898/0.922, allocations: 84.02 kB / 0.7717 GB, free: 6.332 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.141e-05/0.9221, allocations: 12 kB / 0.7717 GB, free: 6.32 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (44): * Single equations (assignments): 44 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0005974/0.9227, allocations: 297 kB / 0.772 GB, free: 6.02 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002308/0.9229, allocations: 59.34 kB / 0.7721 GB, free: 5.961 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002205/0.9232, allocations: 69.66 kB / 0.7722 GB, free: 5.895 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.014e-06/0.9232, allocations: 3.938 kB / 0.7722 GB, free: 5.891 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.677e-05/0.9232, allocations: 4 kB / 0.7722 GB, free: 5.887 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001092/0.9243, allocations: 453.3 kB / 0.7726 GB, free: 5.41 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002604/0.9269, allocations: 1.056 MB / 0.7736 GB, free: 4.289 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.24e-06/0.9269, allocations: 0 / 0.7736 GB, free: 4.289 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004395/0.9274, allocations: 68.02 kB / 0.7737 GB, free: 4.223 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003058/0.9277, allocations: 44.77 kB / 0.7737 GB, free: 4.176 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.425e-05/0.9278, allocations: 8 kB / 0.7737 GB, free: 4.168 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001765/0.9295, allocations: 1.419 MB / 0.7751 GB, free: 2.617 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.24e-06/0.9296, allocations: 3.938 kB / 0.7751 GB, free: 2.613 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001839/0.9314, allocations: 0.6932 MB / 0.7758 GB, free: 1.895 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005302/0.932, allocations: 196.3 kB / 0.776 GB, free: 1.684 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001569/0.9321, allocations: 0 / 0.776 GB, free: 1.684 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009046/0.933, allocations: 59.92 kB / 0.7761 GB, free: 1.625 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.261e-05/0.9331, allocations: 23.86 kB / 0.7761 GB, free: 1.602 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001111/0.9333, allocations: 23.98 kB / 0.7761 GB, free: 1.578 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0008484/0.9341, allocations: 418.7 kB / 0.7765 GB, free: 1.172 MB / 0.5606 GB Notification: Performance of sort global known variables: time 4.91e-07/0.9341, allocations: 0 / 0.7765 GB, free: 1.172 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.001625/0.9358, allocations: 343.2 kB / 0.7768 GB, free: 0.8359 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 2 (vol.dynBal.U,vol.dynBal.mXi[1]) * 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 (25): * Single equations (assignments): 24 * 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%) 2} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0006769/0.9365, allocations: 159.8 kB / 0.777 GB, free: 0.6797 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.001652/0.9381, allocations: 0.5509 MB / 0.7775 GB, free: 132 kB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 6.171e-06/0.9382, allocations: 4.062 kB / 0.7775 GB, free: 128 kB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0007148/0.9389, allocations: 279.5 kB / 0.7778 GB, free: 15.84 MB / 0.5762 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002703/0.9416, allocations: 372.9 kB / 0.7781 GB, free: 15.49 MB / 0.5762 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002889/0.9445, allocations: 1.462 MB / 0.7796 GB, free: 14 MB / 0.5762 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009119/0.9454, allocations: 0.9406 MB / 0.7805 GB, free: 13.03 MB / 0.5762 GB Notification: Performance of simCode: alias equations: time 0.0008815/0.9463, allocations: 176.9 kB / 0.7807 GB, free: 12.86 MB / 0.5762 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000141/0.9465, allocations: 47.42 kB / 0.7807 GB, free: 12.81 MB / 0.5762 GB Notification: Performance of SimCode: time 1.633e-06/0.9465, allocations: 0 / 0.7807 GB, free: 12.81 MB / 0.5762 GB Notification: Performance of Templates: time 0.02525/0.9718, allocations: 11.98 MB / 0.7924 GB, free: 1.027 MB / 0.5762 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.makefile Environment - environmentSimulation: (rm -f Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.sim & ./Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.MixingVolumes.Validation.MixingVolumeSteadyStateMass.pipe 2>&1) Environment - environmentSimulation: