Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Controls.Continuous.Examples.LimPID.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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) Running command: "" <> buildModelFMU(Buildings.Controls.Continuous.Examples.LimPID,fileNamePrefix="Buildings_8_Buildings_Controls_Continuous_Examples_LimPID",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Controls.Continuous.Examples.LimPID,fileNamePrefix="Buildings_8_Buildings_Controls_Continuous_Examples_LimPID",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001182/0.001182, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001194/0.001193, allocations: 194.6 kB / 16.25 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.133/1.133, allocations: 205.1 MB / 222.1 MB, free: 4.715 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.481/1.481, allocations: 292.3 MB / 0.5486 GB, free: 13.63 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001277/0.001277, allocations: 70.53 kB / 0.6711 GB, free: 26.34 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1616/0.1629, allocations: 114.5 MB / 0.783 GB, free: 13.79 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Controls.Continuous.Examples.LimPID): time 0.004156/0.1671, allocations: 3.747 MB / 0.7866 GB, free: 10.01 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.001823/0.169, allocations: 1.341 MB / 0.7879 GB, free: 8.66 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002512/0.1692, allocations: 27.88 kB / 0.788 GB, free: 8.633 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.0002434/0.1695, allocations: 91.11 kB / 0.788 GB, free: 8.543 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.0003973/0.1699, allocations: 143 kB / 0.7882 GB, free: 8.402 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.0008647/0.1708, allocations: 0.5278 MB / 0.7887 GB, free: 7.883 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.0007291/0.1715, allocations: 0.9603 MB / 0.7896 GB, free: 6.918 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0004261/0.1719, allocations: 357.8 kB / 0.79 GB, free: 6.551 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0003055/0.1722, allocations: 370.2 kB / 0.7903 GB, free: 6.188 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0002736/0.1725, allocations: 350.1 kB / 0.7907 GB, free: 5.844 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 8.854e-05/0.1726, allocations: 76 kB / 0.7907 GB, free: 5.77 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 9.047e-05/0.1727, allocations: 84 kB / 0.7908 GB, free: 5.688 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0001234/0.1728, allocations: 187.2 kB / 0.791 GB, free: 5.504 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0002296/0.1731, allocations: 373.7 kB / 0.7913 GB, free: 5.137 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.000584/0.1737, allocations: 0.8642 MB / 0.7922 GB, free: 4.27 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.258e-06/0.1737, allocations: 4 kB / 0.7922 GB, free: 4.266 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.083e-06/0.1737, allocations: 0 / 0.7922 GB, free: 4.266 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 1.319e-05/0.1737, allocations: 0 / 0.7922 GB, free: 4.266 MB / 0.6075 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 126 * Number of variables: 126 Notification: Performance of Generate backend data structure: time 0.001645/0.1753, allocations: 1.186 MB / 0.7934 GB, free: 3.027 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 2.983e-05/0.1754, allocations: 8.031 kB / 0.7934 GB, free: 3.02 MB / 0.6075 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.926e-05/0.1755, allocations: 98.64 kB / 0.7935 GB, free: 2.914 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001261/0.1756, allocations: 95.81 kB / 0.7935 GB, free: 2.82 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007471/0.1764, allocations: 0.6026 MB / 0.7941 GB, free: 2.172 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.577e-05/0.1765, allocations: 92.97 kB / 0.7942 GB, free: 2.07 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 6.78e-05/0.1765, allocations: 60.38 kB / 0.7943 GB, free: 2.012 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009501/0.1775, allocations: 0.6001 MB / 0.7949 GB, free: 1.367 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.469e-05/0.1775, allocations: 3.938 kB / 0.7949 GB, free: 1.363 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.52e-05/0.1776, allocations: 20 kB / 0.7949 GB, free: 1.344 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.253e-05/0.1776, allocations: 16 kB / 0.7949 GB, free: 1.328 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008423/0.1784, allocations: 423.6 kB / 0.7953 GB, free: 0.9141 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.002291/0.1807, allocations: 2.118 MB / 0.7974 GB, free: 14.71 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001051/0.1818, allocations: 0.4923 MB / 0.7979 GB, free: 14.21 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000406/0.1822, allocations: 224.7 kB / 0.7981 GB, free: 13.99 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 3.518e-05/0.1823, allocations: 8 kB / 0.7981 GB, free: 13.98 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005966/0.1829, allocations: 278.1 kB / 0.7983 GB, free: 13.7 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=45): time 1.803e-06/0.1829, allocations: 3.938 kB / 0.7983 GB, free: 13.7 MB / 0.6231 GB Notification: Performance of matching and sorting (n=45): time 0.001282/0.1842, allocations: 0.6112 MB / 0.7989 GB, free: 13.08 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.354e-05/0.1842, allocations: 88.86 kB / 0.799 GB, free: 12.97 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005925/0.1848, allocations: 0.6178 MB / 0.7996 GB, free: 12.35 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 4.146e-05/0.1849, allocations: 33.7 kB / 0.7997 GB, free: 12.31 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.000217/0.1851, allocations: 368.8 kB / 0.8 GB, free: 11.95 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001019/0.1852, allocations: 157.8 kB / 0.8002 GB, free: 11.79 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001337/0.1853, allocations: 90.25 kB / 0.8003 GB, free: 11.7 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 8.516e-05/0.1854, allocations: 326 kB / 0.8006 GB, free: 11.37 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004006/0.1858, allocations: 183 kB / 0.8007 GB, free: 11.19 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004403/0.1863, allocations: 284.2 kB / 0.801 GB, free: 10.87 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008016/0.1871, allocations: 477.9 kB / 0.8015 GB, free: 10.37 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.785e-06/0.1871, allocations: 0 / 0.8015 GB, free: 10.37 MB / 0.6231 GB Notification: Performance of matching and sorting (n=64) (initialization): time 0.001035/0.1881, allocations: 0.6061 MB / 0.8021 GB, free: 9.75 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.016e-05/0.1882, allocations: 33.7 kB / 0.8021 GB, free: 9.711 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.64e-06/0.1882, allocations: 0 / 0.8021 GB, free: 9.711 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.449e-05/0.1882, allocations: 8 kB / 0.8021 GB, free: 9.703 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004507/0.1887, allocations: 107.8 kB / 0.8022 GB, free: 9.598 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.997e-06/0.1887, allocations: 4 kB / 0.8022 GB, free: 9.594 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003494/0.189, allocations: 63.41 kB / 0.8023 GB, free: 9.531 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.312e-05/0.1891, allocations: 24.16 kB / 0.8023 GB, free: 9.508 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0004774/0.1896, allocations: 309.2 kB / 0.8026 GB, free: 9.203 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0003897/0.19, allocations: 268.2 kB / 0.8028 GB, free: 8.906 MB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007189/0.1907, allocations: 453.9 kB / 0.8033 GB, free: 8.422 MB / 0.6231 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.723e-06/0.1907, allocations: 0 / 0.8033 GB, free: 8.422 MB / 0.6231 GB Notification: Performance of matching and sorting (n=64) (initialization_lambda0): time 0.0009447/0.1916, allocations: 0.5787 MB / 0.8038 GB, free: 7.828 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 2.211e-05/0.1917, allocations: 33.7 kB / 0.8039 GB, free: 7.789 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.807e-06/0.1917, allocations: 4.312 kB / 0.8039 GB, free: 7.785 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.849e-06/0.1917, allocations: 8 kB / 0.8039 GB, free: 7.777 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000406/0.1921, allocations: 103.8 kB / 0.804 GB, free: 7.676 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.506e-06/0.1921, allocations: 15.88 kB / 0.804 GB, free: 7.66 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003212/0.1925, allocations: 47.58 kB / 0.804 GB, free: 7.613 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.259e-05/0.1925, allocations: 23.98 kB / 0.8041 GB, free: 7.59 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 8 (pulse.count,$PRE.pulse.count,pulse.T_start,$PRE.pulse.T_start,$whenCondition1,limPIDOri.I.local_reset,limPIDRev.I.trigger_internal,limPID.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (63): * Single equations (assignments): 62 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001385/0.1926, allocations: 212.1 kB / 0.8043 GB, free: 7.375 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.336e-05/0.1927, allocations: 71.16 kB / 0.8043 GB, free: 7.305 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001319/0.1929, allocations: 79.34 kB / 0.8044 GB, free: 7.223 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.959e-06/0.1929, allocations: 4 kB / 0.8044 GB, free: 7.219 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.422e-06/0.1929, allocations: 4 kB / 0.8044 GB, free: 7.215 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.921e-06/0.1929, allocations: 3.984 kB / 0.8044 GB, free: 7.211 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0005512/0.1935, allocations: 0.618 MB / 0.805 GB, free: 6.543 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.886e-06/0.1935, allocations: 7.922 kB / 0.805 GB, free: 6.535 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004274/0.1939, allocations: 79.89 kB / 0.8051 GB, free: 6.457 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 5.059e-06/0.1939, allocations: 4 kB / 0.8051 GB, free: 6.453 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.203e-05/0.1939, allocations: 16 kB / 0.8051 GB, free: 6.438 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.884e-06/0.194, allocations: 0 / 0.8051 GB, free: 6.438 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.52e-07/0.194, allocations: 0 / 0.8051 GB, free: 6.438 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001291/0.1953, allocations: 0.7314 MB / 0.8058 GB, free: 5.688 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001876/0.1955, allocations: 196 kB / 0.806 GB, free: 5.477 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 7.059e-05/0.1955, allocations: 11.98 kB / 0.806 GB, free: 5.465 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003684/0.1959, allocations: 31.97 kB / 0.8061 GB, free: 5.434 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.639e-05/0.196, allocations: 31.95 kB / 0.8061 GB, free: 5.402 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.292e-05/0.196, allocations: 15.98 kB / 0.8061 GB, free: 5.387 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.0004101/0.1964, allocations: 439 kB / 0.8065 GB, free: 4.965 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.2e-07/0.1964, allocations: 0 / 0.8065 GB, free: 4.965 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.0005244/0.197, allocations: 215.3 kB / 0.8067 GB, free: 4.754 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (limPID.I.y,limPID.D.x,limPIDRev.I.y,limPIDRev.D.x,limPIDOri.I.y,limPIDOri.D.x) * Number of discrete variables: 3 ($whenCondition1,pulse.T_start,pulse.count) * Number of discrete states: 1 (pulse.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (45): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001547/0.1985, allocations: 1.292 MB / 0.808 GB, free: 3.434 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.001466/0.2, allocations: 0.8049 MB / 0.8088 GB, free: 2.602 MB / 0.6231 GB Notification: Performance of simCode: created event and clocks part: time 2.594e-06/0.2, allocations: 0 / 0.8088 GB, free: 2.602 MB / 0.6231 GB Notification: Performance of simCode: created simulation system equations: time 0.0004071/0.2004, allocations: 219.7 kB / 0.809 GB, free: 2.387 MB / 0.6231 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0008086/0.2012, allocations: 203.5 kB / 0.8092 GB, free: 2.195 MB / 0.6231 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007089/0.2083, allocations: 5.884 MB / 0.8149 GB, free: 12.16 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003562/0.2087, allocations: 0.9141 MB / 0.8158 GB, free: 11.21 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.0003553/0.2091, allocations: 97.19 kB / 0.8159 GB, free: 11.12 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003022/0.2094, allocations: 263.3 kB / 0.8162 GB, free: 10.86 MB / 0.6387 GB Notification: Performance of SimCode: time 2.5e-07/0.2094, allocations: 0 / 0.8162 GB, free: 10.86 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5676/0.777, allocations: 13.78 MB / 0.8296 GB, free: 13.29 MB / 0.6544 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.00021/0.7773, allocations: 193.6 kB / 0.8298 GB, free: 13.03 MB / 0.6544 GB Notification: Performance of buildModelFMU: Generate platform static: time 1.785/2.563, allocations: 0 / 0.8298 GB, free: 13.03 MB / 0.6544 GB (rm -f Buildings_8_Buildings.Controls.Continuous.Examples.LimPID.pipe ; mkfifo Buildings_8_Buildings.Controls.Continuous.Examples.LimPID.pipe ; head -c 1048576 < Buildings_8_Buildings.Controls.Continuous.Examples.LimPID.pipe >> ../files/Buildings_8_Buildings.Controls.Continuous.Examples.LimPID.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Controls_Continuous_Examples_LimPID_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Controls_Continuous_Examples_LimPID.fmu > Buildings_8_Buildings.Controls.Continuous.Examples.LimPID.pipe 2>&1)