Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.307/1.307, allocations: 251.5 MB / 266.7 MB, free: 11.02 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009582/0.0009583, allocations: 184 kB / 325.8 MB, free: 2.672 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.533/1.533, allocations: 205 MB / 0.576 GB, free: 20.95 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007216/0.0007216, allocations: 85.36 kB / 0.6797 GB, free: 14.7 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003172/0.0003174, allocations: 10.88 kB / 0.7932 GB, free: 136.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.188/0.1884, allocations: 105.4 MB / 0.8962 GB, free: 68.04 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.6179/0.8063, allocations: 253.8 MB / 1.144 GB, free: 0.5742 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01364/0.82, allocations: 9.754 MB / 1.154 GB, free: 304 kB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002474/0.8225, allocations: 68.12 kB / 1.154 GB, free: 304 kB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.002045/0.8246, allocations: 0.8072 MB / 1.154 GB, free: 292 kB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.006378/0.831, allocations: 2.559 MB / 1.157 GB, free: 156 kB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.004861/0.8358, allocations: 1.967 MB / 1.159 GB, free: 15.46 MB / 0.7136 GB Notification: Performance of NFFlatten.flatten: time 0.00596/0.8418, allocations: 5.508 MB / 1.164 GB, free: 14.26 MB / 0.7136 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002073/0.8439, allocations: 1.271 MB / 1.165 GB, free: 13.69 MB / 0.7136 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00461/0.8485, allocations: 1.654 MB / 1.167 GB, free: 13.06 MB / 0.7136 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003262/0.8519, allocations: 1.261 MB / 1.168 GB, free: 12.5 MB / 0.7136 GB Notification: Performance of NFPackage.collectConstants: time 0.0004021/0.8523, allocations: 64.25 kB / 1.168 GB, free: 12.5 MB / 0.7136 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00724/0.8595, allocations: 3.488 MB / 1.172 GB, free: 11.08 MB / 0.7136 GB Notification: Performance of NFScalarize.scalarize: time 0.001009/0.8606, allocations: 490.8 kB / 1.172 GB, free: 10.78 MB / 0.7136 GB Notification: Performance of NFVerifyModel.verify: time 0.001645/0.8622, allocations: 0.8895 MB / 1.173 GB, free: 10.23 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.00777/0.87, allocations: 3.709 MB / 1.177 GB, free: 8.109 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/0.8701, allocations: 0 / 1.177 GB, free: 8.109 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.304e-06/0.8701, allocations: 4 kB / 1.177 GB, free: 8.105 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 7.312e-05/0.8702, allocations: 0 / 1.177 GB, free: 8.105 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.003998/0.8742, allocations: 2.141 MB / 1.179 GB, free: 6.504 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.728e-05/0.8742, allocations: 8.25 kB / 1.179 GB, free: 6.504 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002545/0.8745, allocations: 174.2 kB / 1.179 GB, free: 6.363 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003532/0.878, allocations: 0.6425 MB / 1.18 GB, free: 6.078 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00301/0.8811, allocations: 1.374 MB / 1.181 GB, free: 5.086 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004178/0.8815, allocations: 159.2 kB / 1.181 GB, free: 5.023 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002235/0.8818, allocations: 126.5 kB / 1.181 GB, free: 4.98 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002511/0.8843, allocations: 1.454 MB / 1.183 GB, free: 4.078 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.096e-05/0.8843, allocations: 5.906 kB / 1.183 GB, free: 4.078 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001073/0.8844, allocations: 45.75 kB / 1.183 GB, free: 4.043 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.778e-05/0.8845, allocations: 42.83 kB / 1.183 GB, free: 4.039 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002401/0.8869, allocations: 1.224 MB / 1.184 GB, free: 3.445 MB / 0.7136 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 0.008294/0.8952, allocations: 5.712 MB / 1.19 GB, free: 14.39 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001861/0.8971, allocations: 1.051 MB / 1.191 GB, free: 13.31 MB / 0.7292 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009565/0.8981, allocations: 0.5338 MB / 1.191 GB, free: 12.77 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005951/0.8987, allocations: 332 kB / 1.191 GB, free: 12.4 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00114/0.8999, allocations: 0.5882 MB / 1.192 GB, free: 11.8 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=85): time 4.789e-06/0.8999, allocations: 0 / 1.192 GB, free: 11.8 MB / 0.7292 GB Notification: Performance of matching and sorting (n=93): time 0.008552/0.9084, allocations: 3.637 MB / 1.196 GB, free: 8.07 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.982e-05/0.9085, allocations: 90.11 kB / 1.196 GB, free: 7.965 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001792/0.9103, allocations: 1.35 MB / 1.197 GB, free: 6.605 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.000111/0.9104, allocations: 45.7 kB / 1.197 GB, free: 6.555 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006137/0.9111, allocations: 0.7329 MB / 1.198 GB, free: 5.812 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002835/0.9114, allocations: 320.8 kB / 1.198 GB, free: 5.504 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001239/0.9115, allocations: 89.66 kB / 1.198 GB, free: 5.41 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0001269/0.9116, allocations: 341.9 kB / 1.198 GB, free: 5.07 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009435/0.9126, allocations: 470 kB / 1.199 GB, free: 4.613 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001083/0.9137, allocations: 0.6859 MB / 1.2 GB, free: 3.852 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01325/0.9269, allocations: 3.626 MB / 1.203 GB, free: 148 kB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.358e-06/0.927, allocations: 0 / 1.203 GB, free: 148 kB / 0.7292 GB Notification: Performance of matching and sorting (n=127) (initialization): time 0.003311/0.9303, allocations: 1.578 MB / 1.205 GB, free: 14.57 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001662/0.9305, allocations: 247.2 kB / 1.205 GB, free: 14.27 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.085e-05/0.9305, allocations: 12 kB / 1.205 GB, free: 14.26 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000727/0.9312, allocations: 241.3 kB / 1.205 GB, free: 14.02 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008664/0.9321, allocations: 205.1 kB / 1.205 GB, free: 13.83 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003884/0.936, allocations: 4.487 MB / 1.21 GB, free: 9.066 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001617/0.9377, allocations: 152.4 kB / 1.21 GB, free: 8.918 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001054/0.9378, allocations: 43.98 kB / 1.21 GB, free: 8.875 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 9.748e-06/0.9378, allocations: 7.938 kB / 1.21 GB, free: 8.867 MB / 0.7448 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002742/0.9405, allocations: 1.396 MB / 1.211 GB, free: 7.488 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.417e-06/0.9406, allocations: 4.188 kB / 1.211 GB, free: 7.484 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005146/0.9411, allocations: 220.7 kB / 1.211 GB, free: 7.262 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008185/0.9419, allocations: 198.3 kB / 1.212 GB, free: 7.078 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004683/0.9466, allocations: 5.508 MB / 1.217 GB, free: 1.191 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00163/0.9483, allocations: 149.8 kB / 1.217 GB, free: 1.047 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000115/0.9484, allocations: 35.98 kB / 1.217 GB, free: 1.012 MB / 0.7448 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: $DER.heaDyn.vol.dynBal.medium.p = 0.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 18 * Number of states: 0 () * Number of discrete variables: 9 (TSet.nextEventScaled,TSet.nextEvent,$PRE.TSet.nextEvent,TSet.last,TSet.b,TSet.a,$whenCondition1,con2.I.trigger_internal,con1.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (104): * Single equations (assignments): 98 * Array equations: 2 * Algorithm blocks: 1 * 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): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,8), (1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0008136/0.9492, allocations: 0.5233 MB / 1.218 GB, free: 492 kB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003391/0.9496, allocations: 162 kB / 1.218 GB, free: 328 kB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002658/0.9522, allocations: 1.321 MB / 1.219 GB, free: 14.98 MB / 0.7605 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.908e-06/0.9523, allocations: 12 kB / 1.219 GB, free: 14.96 MB / 0.7605 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.367e-06/0.9523, allocations: 192 / 1.219 GB, free: 14.96 MB / 0.7605 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002072/0.9544, allocations: 1.193 MB / 1.22 GB, free: 13.73 MB / 0.7605 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005174/0.9596, allocations: 3.1 MB / 1.223 GB, free: 10.53 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.135e-06/0.9596, allocations: 4 kB / 1.223 GB, free: 10.52 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000934/0.9605, allocations: 188 kB / 1.224 GB, free: 10.34 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001511/0.9607, allocations: 56.8 kB / 1.224 GB, free: 10.28 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.538e-05/0.9608, allocations: 27.98 kB / 1.224 GB, free: 10.25 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003739/0.9612, allocations: 0.5913 MB / 1.224 GB, free: 9.637 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.602e-06/0.9612, allocations: 15.94 kB / 1.224 GB, free: 9.621 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003509/0.9647, allocations: 2.021 MB / 1.226 GB, free: 7.531 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008427/0.9656, allocations: 347 kB / 1.226 GB, free: 7.172 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002147/0.9658, allocations: 27.98 kB / 1.227 GB, free: 7.145 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001098/0.9669, allocations: 111.9 kB / 1.227 GB, free: 7.035 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000123/0.967, allocations: 68.45 kB / 1.227 GB, free: 6.969 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.156e-05/0.9671, allocations: 43.92 kB / 1.227 GB, free: 6.926 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.001196/0.9683, allocations: 0.9177 MB / 1.228 GB, free: 6.012 MB / 0.7605 GB Notification: Performance of sort global known variables: time 2e-07/0.9683, allocations: 3.938 kB / 1.228 GB, free: 6.008 MB / 0.7605 GB Notification: Performance of remove unused functions: time 0.002201/0.9705, allocations: 0.6874 MB / 1.228 GB, free: 5.32 MB / 0.7605 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 17 * Number of states: 6 (senTem1.T,con1.I.y,heaDyn.vol.dynBal.medium.Xi[1],heaDyn.vol.dynBal.medium.T,senTem2.T,con2.I.y) * Number of discrete variables: 6 ($whenCondition1,TSet.a,TSet.b,TSet.last,TSet.nextEvent,TSet.nextEventScaled) * Number of discrete states: 6 (TSet.nextEvent,TSet.last,TSet.nextEventScaled,TSet.b,TSet.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (84): * Single equations (assignments): 82 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.004165/0.9747, allocations: 2.745 MB / 1.231 GB, free: 2.504 MB / 0.7605 GB Notification: Performance of simCode: created initialization part: time 0.004247/0.979, allocations: 2.594 MB / 1.234 GB, free: 15.82 MB / 0.7761 GB Notification: Performance of simCode: created event and clocks part: time 7.825e-06/0.979, allocations: 8.188 kB / 1.234 GB, free: 15.81 MB / 0.7761 GB Notification: Performance of simCode: created simulation system equations: time 0.001182/0.9802, allocations: 0.6169 MB / 1.234 GB, free: 15.19 MB / 0.7761 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00474/0.985, allocations: 0.8285 MB / 1.235 GB, free: 14.37 MB / 0.7761 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02692/1.012, allocations: 14.09 MB / 1.249 GB, free: 15.62 MB / 0.7917 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001016/1.013, allocations: 1.352 MB / 1.25 GB, free: 14.24 MB / 0.7917 GB Notification: Performance of simCode: alias equations: time 0.001633/1.015, allocations: 340.9 kB / 1.25 GB, free: 13.9 MB / 0.7917 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007521/1.015, allocations: 0.636 MB / 1.251 GB, free: 13.26 MB / 0.7917 GB Notification: Performance of SimCode: time 6.01e-07/1.015, allocations: 0 / 1.251 GB, free: 13.26 MB / 0.7917 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3277/1.343, allocations: 44.36 MB / 1.294 GB, free: 1.332 MB / 0.823 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002562/1.343, allocations: 296.3 kB / 1.295 GB, free: 0.9492 MB / 0.823 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.273/4.616, allocations: 4.062 kB / 1.295 GB, free: 0.9453 MB / 0.823 GB (rm -f Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u_fmu --startTime=0 --stopTime=1200 --timeout=50 --tolerance=1e-06 Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u.fmu > Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.pipe 2>&1)