Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger") translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.671/1.671, allocations: 292.3 MB / 308.1 MB, free: 4.375 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001231/0.001231, allocations: 192.4 kB / 376.9 MB, free: 1.824 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.76/1.76, allocations: 205.1 MB / 0.6354 GB, free: 9.781 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001314/0.001315, allocations: 97.27 kB / 0.748 GB, free: 61.4 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.001073/0.001073, allocations: 63.89 kB / 0.8704 GB, free: 13.09 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3151/0.3162, allocations: 114.5 MB / 0.9822 GB, free: 10.39 MB / 0.7136 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.8312/1.147, allocations: 160.8 MB / 1.139 GB, free: 6.875 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.05885/1.206, allocations: 32.57 MB / 1.171 GB, free: 15.96 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01303/1.219, allocations: 180.4 kB / 1.171 GB, free: 15.88 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.008756/1.228, allocations: 1.517 MB / 1.173 GB, free: 14.97 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.02164/1.25, allocations: 4.103 MB / 1.177 GB, free: 12.46 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.01711/1.267, allocations: 3.969 MB / 1.181 GB, free: 10.26 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.02062/1.288, allocations: 10.75 MB / 1.191 GB, free: 6.008 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01031/1.298, allocations: 2.578 MB / 1.194 GB, free: 4.91 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01387/1.312, allocations: 3.324 MB / 1.197 GB, free: 3.367 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00891/1.321, allocations: 2.428 MB / 1.199 GB, free: 2.297 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.002194/1.323, allocations: 154.7 kB / 1.199 GB, free: 2.297 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0107/1.334, allocations: 2.368 MB / 1.202 GB, free: 1.516 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.002515/1.337, allocations: 0.6334 MB / 1.202 GB, free: 1.148 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.008354/1.345, allocations: 1.717 MB / 1.204 GB, free: 100 kB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.01883/1.364, allocations: 6.111 MB / 1.21 GB, free: 13.84 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 1.008e-05/1.364, allocations: 0 / 1.21 GB, free: 13.84 MB / 0.7917 GB Notification: Performance of FrontEnd: time 2.515e-06/1.364, allocations: 1.219 kB / 1.21 GB, free: 13.84 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0003251/1.364, allocations: 0 / 1.21 GB, free: 13.84 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 494 * Number of variables: 494 Notification: Performance of Generate backend data structure: time 0.02039/1.385, allocations: 4.015 MB / 1.214 GB, free: 11.31 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 6.324e-05/1.385, allocations: 10.22 kB / 1.214 GB, free: 11.31 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006072/1.391, allocations: 0.785 MB / 1.215 GB, free: 11.09 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01148/1.402, allocations: 2.909 MB / 1.217 GB, free: 9.391 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001868/1.404, allocations: 381.3 kB / 1.218 GB, free: 9.301 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001546/1.406, allocations: 210.3 kB / 1.218 GB, free: 9.23 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01084/1.417, allocations: 2.512 MB / 1.22 GB, free: 8.133 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001168/1.417, allocations: 1.094 kB / 1.22 GB, free: 8.133 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008651/1.418, allocations: 78.94 kB / 1.221 GB, free: 8.074 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001269/1.418, allocations: 52.27 kB / 1.221 GB, free: 8.07 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009237/1.427, allocations: 2.32 MB / 1.223 GB, free: 7.23 MB / 0.7917 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 0.03081/1.458, allocations: 12.59 MB / 1.235 GB, free: 14.02 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004375/1.463, allocations: 1.512 MB / 1.237 GB, free: 13.47 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002658/1.465, allocations: 0.9064 MB / 1.238 GB, free: 13.14 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002214/1.467, allocations: 1.801 MB / 1.239 GB, free: 11.14 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003216/1.471, allocations: 0.977 MB / 1.24 GB, free: 10.76 MB / 0.8073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002861/1.474, allocations: 199.8 kB / 1.24 GB, free: 10.65 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=132): time 1.042e-05/1.474, allocations: 3.938 kB / 1.24 GB, free: 10.65 MB / 0.8073 GB Notification: Performance of matching and sorting (n=132): time 0.009882/1.484, allocations: 2.984 MB / 1.243 GB, free: 9.312 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001312/1.484, allocations: 174 kB / 1.244 GB, free: 9.121 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007389/1.491, allocations: 2.66 MB / 1.246 GB, free: 7.449 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0004876/1.492, allocations: 53.7 kB / 1.246 GB, free: 7.391 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.001887/1.494, allocations: 1.348 MB / 1.247 GB, free: 6.027 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007305/1.494, allocations: 457.4 kB / 1.248 GB, free: 5.574 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001061/1.495, allocations: 347.2 kB / 1.248 GB, free: 5.23 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0001212/1.496, allocations: 301.1 kB / 1.249 GB, free: 4.934 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002376/1.498, allocations: 0.8363 MB / 1.249 GB, free: 4.094 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002747/1.501, allocations: 1.218 MB / 1.251 GB, free: 2.734 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004879/1.506, allocations: 1.94 MB / 1.252 GB, free: 0.6758 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.598e-05/1.506, allocations: 4 kB / 1.252 GB, free: 0.6719 MB / 0.8073 GB Notification: Performance of matching and sorting (n=197) (initialization): time 0.008525/1.514, allocations: 2.567 MB / 1.255 GB, free: 14.09 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 8.642e-05/1.514, allocations: 47.19 kB / 1.255 GB, free: 14.04 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.235e-05/1.514, allocations: 11.94 kB / 1.255 GB, free: 14.03 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008494/1.515, allocations: 163.5 kB / 1.255 GB, free: 13.87 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002039/1.517, allocations: 427.4 kB / 1.256 GB, free: 13.45 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001322/1.519, allocations: 1.206 MB / 1.257 GB, free: 12.19 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004036/1.523, allocations: 279.6 kB / 1.257 GB, free: 11.92 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002982/1.523, allocations: 79.95 kB / 1.257 GB, free: 11.84 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004199/1.527, allocations: 1.32 MB / 1.258 GB, free: 10.52 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002649/1.53, allocations: 1.204 MB / 1.26 GB, free: 9.172 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004515/1.534, allocations: 1.904 MB / 1.261 GB, free: 7.152 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.299e-05/1.534, allocations: 8 kB / 1.261 GB, free: 7.145 MB / 0.823 GB Notification: Performance of matching and sorting (n=197) (initialization_lambda0): time 0.007077/1.541, allocations: 2.48 MB / 1.264 GB, free: 4.641 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 8.448e-05/1.542, allocations: 45.69 kB / 1.264 GB, free: 4.59 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.082e-05/1.542, allocations: 8.5 kB / 1.264 GB, free: 4.582 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004291/1.542, allocations: 109.7 kB / 1.264 GB, free: 4.469 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001877/1.544, allocations: 415.4 kB / 1.264 GB, free: 4.062 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00391/1.548, allocations: 3.304 MB / 1.268 GB, free: 492 kB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004077/1.552, allocations: 275.8 kB / 1.268 GB, free: 216 kB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000293/1.552, allocations: 83.95 kB / 1.268 GB, free: 132 kB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 8 (TCon_in.nextEventScaled,TCon_in.nextEvent,$PRE.TCon_in.nextEvent,TCon_in.last,TCon_in.b,TCon_in.a,$whenCondition1,hex1.con.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (182): * Single equations (assignments): 177 * Array equations: 1 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,4), (1,4)} Notification: Performance of prepare postOptimizeDAE: time 0.0008179/1.553, allocations: 305.6 kB / 1.268 GB, free: 15.82 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001483/1.555, allocations: 300.2 kB / 1.269 GB, free: 15.52 MB / 0.8386 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007281/1.562, allocations: 2.636 MB / 1.271 GB, free: 12.89 MB / 0.8386 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.258e-05/1.562, allocations: 31.86 kB / 1.271 GB, free: 12.86 MB / 0.8386 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.394e-06/1.562, allocations: 0 / 1.271 GB, free: 12.86 MB / 0.8386 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004763/1.567, allocations: 2.121 MB / 1.273 GB, free: 10.68 MB / 0.8386 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0154/1.582, allocations: 5.341 MB / 1.278 GB, free: 5.199 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.343e-05/1.582, allocations: 4.031 kB / 1.278 GB, free: 5.195 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001592/1.584, allocations: 311.6 kB / 1.279 GB, free: 4.891 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003326/1.584, allocations: 105.7 kB / 1.279 GB, free: 4.781 MB / 0.8386 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001858/1.584, allocations: 47.97 kB / 1.279 GB, free: 4.734 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009613/1.585, allocations: 1.19 MB / 1.28 GB, free: 3.492 MB / 0.8386 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.765e-06/1.585, allocations: 12.11 kB / 1.28 GB, free: 3.48 MB / 0.8386 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.06437/1.65, allocations: 22.14 MB / 1.302 GB, free: 12.64 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00303/1.653, allocations: 0.6452 MB / 1.302 GB, free: 11.97 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001444/1.654, allocations: 40.12 kB / 1.302 GB, free: 11.93 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003596/1.658, allocations: 243.5 kB / 1.303 GB, free: 11.69 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000403/1.658, allocations: 109 kB / 1.303 GB, free: 11.58 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004052/1.659, allocations: 75.95 kB / 1.303 GB, free: 11.51 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.005309/1.664, allocations: 1.821 MB / 1.305 GB, free: 9.695 MB / 0.8698 GB Notification: Performance of sort global known variables: time 1.9e-07/1.664, allocations: 0 / 1.305 GB, free: 9.695 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0161/1.68, allocations: 2.345 MB / 1.307 GB, free: 7.348 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 15 * Number of states: 6 (hex1.thrWayVal.vol.dynBal.U,hex1.thrWayVal.filter.x[1],hex1.thrWayVal.filter.x[2],hex1.con.I.y,TSen1.T,TSen2.T) * Number of discrete variables: 6 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled) * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (148): * Single equations (assignments): 134 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 11 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * 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): 2 systems {(1,4), (1,4)} Notification: Performance of Backend phase and start with SimCode phase: time 0.003382/1.684, allocations: 0.7776 MB / 1.308 GB, free: 6.578 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.0113/1.695, allocations: 3.618 MB / 1.311 GB, free: 2.898 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.672e-05/1.695, allocations: 0.875 kB / 1.311 GB, free: 2.898 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.002853/1.698, allocations: 1.101 MB / 1.312 GB, free: 1.789 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01215/1.71, allocations: 1.47 MB / 1.314 GB, free: 332 kB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02246/1.733, allocations: 8.027 MB / 1.321 GB, free: 8.168 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002813/1.735, allocations: 1.853 MB / 1.323 GB, free: 6.289 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.005968/1.741, allocations: 0.7384 MB / 1.324 GB, free: 5.598 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001537/1.743, allocations: 255.3 kB / 1.324 GB, free: 5.348 MB / 0.8855 GB Notification: Performance of SimCode: time 3.537e-06/1.743, allocations: 4 kB / 1.324 GB, free: 5.344 MB / 0.8855 GB Notification: Performance of Templates: time 0.6754/2.418, allocations: 67.6 MB / 1.39 GB, free: 259.2 MB / 0.9323 GB make -j1 -f Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.makefile (rm -f Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe ; mkfifo Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe ; head -c 1048576 < Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe >> ../files/Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.sim & ./Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.pipe 2>&1)