Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.00143/0.00143, allocations: 93.16 kB / 19.65 MB, free: 288 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001516/0.001516, allocations: 168.9 kB / 23.01 MB, free: 1.562 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9202/0.9202, allocations: 177.1 MB / 203.4 MB, free: 5.656 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.006/2.006, allocations: 429.5 MB / 0.6732 GB, free: 4.055 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer,tolerance=1e-07,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|flo.TAirCor|flo.TAirSou|flo.TAirNor|flo.TAirEas|flo.TAirWes|hea.[0-9,]+..conPID.y|flo.sou.heaPorAir.Q_flow|flo.eas.heaPorAir.Q_flow|flo.nor.heaPorAir.Q_flow|flo.wes.heaPorAir.Q_flow|flo.cor.heaPorAir.Q_flow|EHea.y|ECoo.y|coo.[0-9,]+..conPID.y",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer") translateModel(Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer,tolerance=1e-07,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|flo.TAirCor|flo.TAirSou|flo.TAirNor|flo.TAirEas|flo.TAirWes|hea.[0-9,]+..conPID.y|flo.sou.heaPorAir.Q_flow|flo.eas.heaPorAir.Q_flow|flo.nor.heaPorAir.Q_flow|flo.wes.heaPorAir.Q_flow|flo.cor.heaPorAir.Q_flow|EHea.y|ECoo.y|coo.[0-9,]+..conPID.y",fileNamePrefix="Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.813e-06/1.813e-06, allocations: 0 / 0.8782 GB, free: 6.305 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.936e-05/2.117e-05, allocations: 3.406 kB / 0.8782 GB, free: 6.301 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer): time 0.5998/0.5998, allocations: 188.3 MB / 1.062 GB, free: 47.55 MB / 1.01 GB Notification: Performance of NFInst.instExpressions: time 0.04142/0.6412, allocations: 36.46 MB / 1.098 GB, free: 47.14 MB / 1.01 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01211/0.6533, allocations: 279.7 kB / 1.098 GB, free: 47.14 MB / 1.01 GB Notification: Performance of NFTyping.typeComponents: time 0.006533/0.6599, allocations: 2.149 MB / 1.1 GB, free: 47.13 MB / 1.01 GB Notification: Performance of NFTyping.typeBindings: time 0.01843/0.6783, allocations: 7.139 MB / 1.107 GB, free: 46.18 MB / 1.01 GB Notification: Performance of NFTyping.typeClassSections: time 0.01573/0.694, allocations: 7.083 MB / 1.114 GB, free: 44.88 MB / 1.01 GB Notification: Performance of NFFlatten.flatten: time 0.03762/0.7316, allocations: 33.71 MB / 1.147 GB, free: 28.86 MB / 1.01 GB Notification: Performance of NFFlatten.resolveConnections: time 0.02385/0.7555, allocations: 14.56 MB / 1.161 GB, free: 20.61 MB / 1.01 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03635/0.7918, allocations: 17.38 MB / 1.178 GB, free: 13.08 MB / 1.01 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01814/0.81, allocations: 10.45 MB / 1.188 GB, free: 9.852 MB / 1.01 GB Notification: Performance of NFPackage.collectConstants: time 0.006596/0.8166, allocations: 2.341 MB / 1.191 GB, free: 9.848 MB / 1.01 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01161/0.8282, allocations: 3.84 MB / 1.194 GB, free: 9.52 MB / 1.01 GB Notification: Performance of NFScalarize.scalarize: time 0.006564/0.8347, allocations: 6.216 MB / 1.2 GB, free: 5.996 MB / 1.01 GB Notification: Performance of NFVerifyModel.verify: time 0.01416/0.8489, allocations: 6.93 MB / 1.207 GB, free: 2.867 MB / 1.01 GB Notification: Performance of NFConvertDAE.convert: time 0.02178/0.8707, allocations: 17.25 MB / 1.224 GB, free: 11.26 MB / 1.026 GB Notification: Performance of FrontEnd - DAE generated: time 7.283e-06/0.8707, allocations: 0 / 1.224 GB, free: 11.26 MB / 1.026 GB Notification: Performance of FrontEnd: time 1.854e-06/0.8707, allocations: 0 / 1.224 GB, free: 11.26 MB / 1.026 GB Notification: Performance of Transformations before backend: time 0.0008376/0.8715, allocations: 1.75 kB / 1.224 GB, free: 11.26 MB / 1.026 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3479 * Number of variables: 3479 Notification: Performance of Generate backend data structure: time 0.04184/0.9134, allocations: 35.74 MB / 1.259 GB, free: 14.32 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 4.631e-05/0.9134, allocations: 8.031 kB / 1.259 GB, free: 14.32 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01435/0.9278, allocations: 5.706 MB / 1.264 GB, free: 8.613 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01327/0.941, allocations: 9.785 MB / 1.274 GB, free: 15.21 MB / 1.073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006792/0.9417, allocations: 1.399 MB / 1.275 GB, free: 13.74 MB / 1.073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001555/0.9433, allocations: 1.473 MB / 1.277 GB, free: 12.27 MB / 1.073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01696/0.9602, allocations: 13.51 MB / 1.29 GB, free: 13.94 MB / 1.089 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001504/0.9604, allocations: 10.62 kB / 1.29 GB, free: 13.93 MB / 1.089 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008402/0.9612, allocations: 0.5564 MB / 1.291 GB, free: 13.38 MB / 1.089 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002599/0.9615, allocations: 488.8 kB / 1.291 GB, free: 12.89 MB / 1.089 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0108/0.9723, allocations: 6.469 MB / 1.297 GB, free: 6.418 MB / 1.089 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 0.0483/1.021, allocations: 39.88 MB / 1.336 GB, free: 15.49 MB / 1.135 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01051/1.031, allocations: 7.759 MB / 1.344 GB, free: 8.227 MB / 1.135 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003686/1.035, allocations: 2.625 MB / 1.346 GB, free: 5.574 MB / 1.135 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0007406/1.036, allocations: 321 kB / 1.347 GB, free: 5.262 MB / 1.135 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005305/1.041, allocations: 5.774 MB / 1.352 GB, free: 14.92 MB / 1.151 GB Notification: Performance of pre-optimization done (n=887): time 9.928e-06/1.041, allocations: 3.938 kB / 1.352 GB, free: 14.92 MB / 1.151 GB Notification: Performance of matching and sorting (n=887): time 0.01522/1.056, allocations: 8.921 MB / 1.361 GB, free: 5.914 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003468/1.056, allocations: 0.867 MB / 1.362 GB, free: 4.895 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00696/1.063, allocations: 6.58 MB / 1.368 GB, free: 14.3 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0008141/1.064, allocations: 327.6 kB / 1.369 GB, free: 13.98 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.003952/1.068, allocations: 6.079 MB / 1.375 GB, free: 7.895 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.002166/1.07, allocations: 3.071 MB / 1.378 GB, free: 4.867 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002476/1.073, allocations: 2.364 MB / 1.38 GB, free: 2.5 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 8.784e-05/1.073, allocations: 476.8 kB / 1.38 GB, free: 2.031 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00316/1.076, allocations: 1.955 MB / 1.382 GB, free: 68 kB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005525/1.082, allocations: 7.693 MB / 1.39 GB, free: 6.621 MB / 1.182 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007914/1.089, allocations: 6.747 MB / 1.396 GB, free: 15.12 MB / 1.198 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.8e-05/1.089, allocations: 16 kB / 1.396 GB, free: 15.1 MB / 1.198 GB Notification: Performance of matching and sorting (n=1448) (initialization): time 0.01255/1.102, allocations: 8.453 MB / 1.405 GB, free: 6.828 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 5.693e-05/1.102, allocations: 49.7 kB / 1.405 GB, free: 6.773 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.442e-05/1.102, allocations: 48.25 kB / 1.405 GB, free: 6.727 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005434/1.103, allocations: 360.2 kB / 1.405 GB, free: 6.344 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005857/1.109, allocations: 2.588 MB / 1.408 GB, free: 3.898 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003964/1.112, allocations: 10.83 MB / 1.418 GB, free: 8.52 MB / 1.214 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005859/1.118, allocations: 1.144 MB / 1.419 GB, free: 7.375 MB / 1.214 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006059/1.119, allocations: 490.8 kB / 1.42 GB, free: 6.898 MB / 1.214 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006291/1.125, allocations: 2.232 MB / 1.422 GB, free: 4.652 MB / 1.214 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005627/1.131, allocations: 7.665 MB / 1.429 GB, free: 11.23 MB / 1.229 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00793/1.139, allocations: 6.714 MB / 1.436 GB, free: 3.77 MB / 1.229 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.603e-05/1.139, allocations: 12 kB / 1.436 GB, free: 3.758 MB / 1.229 GB Notification: Performance of matching and sorting (n=1448) (initialization_lambda0): time 0.01246/1.151, allocations: 8.42 MB / 1.444 GB, free: 11.51 MB / 1.245 GB Notification: Performance of prepare postOptimizeDAE: time 4.913e-05/1.151, allocations: 49.83 kB / 1.444 GB, free: 11.45 MB / 1.245 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.958e-05/1.151, allocations: 48 kB / 1.444 GB, free: 11.41 MB / 1.245 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004432/1.152, allocations: 360.2 kB / 1.445 GB, free: 11.02 MB / 1.245 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005347/1.157, allocations: 2.467 MB / 1.447 GB, free: 8.699 MB / 1.245 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002711/1.16, allocations: 7.249 MB / 1.454 GB, free: 1.008 MB / 1.245 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005314/1.165, allocations: 1.039 MB / 1.455 GB, free: 15.96 MB / 1.26 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005565/1.166, allocations: 483.8 kB / 1.456 GB, free: 15.5 MB / 1.26 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 200 * Number of states: 0 () * Number of discrete variables: 298 (flo.att.fmuZon.EGaiRadLast,$PRE.flo.att.fmuZon.EGaiRadLast,flo.att.fmuZon.tLast,$PRE.flo.att.fmuZon.tLast,flo.att.fmuZon.dtLast,$PRE.flo.att.fmuZon.dtLast,flo.sou.fmuZon.EGaiRadLast,$PRE.flo.sou.fmuZon.EGaiRadLast,flo.sou.fmuZon.tLast,$PRE.flo.sou.fmuZon.tLast,flo.sou.fmuZon.dtLast,$PRE.flo.sou.fmuZon.dtLast,flo.eas.fmuZon.EGaiRadLast,$PRE.flo.eas.fmuZon.EGaiRadLast,flo.eas.fmuZon.tLast,$PRE.flo.eas.fmuZon.tLast,flo.eas.fmuZon.dtLast,$PRE.flo.eas.fmuZon.dtLast,flo.nor.fmuZon.EGaiRadLast,$PRE.flo.nor.fmuZon.EGaiRadLast,flo.nor.fmuZon.tLast,$PRE.flo.nor.fmuZon.tLast,flo.nor.fmuZon.dtLast,$PRE.flo.nor.fmuZon.dtLast,flo.wes.fmuZon.EGaiRadLast,$PRE.flo.wes.fmuZon.EGaiRadLast,flo.wes.fmuZon.tLast,$PRE.flo.wes.fmuZon.tLast,flo.wes.fmuZon.dtLast,$PRE.flo.wes.fmuZon.dtLast,flo.cor.fmuZon.EGaiRadLast,$PRE.flo.cor.fmuZon.EGaiRadLast,flo.cor.fmuZon.tLast,$PRE.flo.cor.fmuZon.tLast,flo.cor.fmuZon.dtLast,$PRE.flo.cor.fmuZon.dtLast,flo.building.weaDat.conTim.canRepeatWeatherFile,flo.building.weaDat.conTimMin.canRepeatWeatherFile,flo.building.weaDat.decAng.k,$PRE.flo.building.weaDat.decAng.k,flo.building.weaDat.decAng.tNext,$PRE.flo.building.weaDat.decAng.tNext,flo.building.weaDat.eqnTim.k,$PRE.flo.building.weaDat.eqnTim.k,flo.building.weaDat.eqnTim.tNext,$PRE.flo.building.weaDat.eqnTim.tNext,flo.building.weaDat.conTim.k,$PRE.flo.building.weaDat.conTim.k,flo.building.weaDat.conTim.tNext,$PRE.flo.building.weaDat.conTim.tNext,flo.building.weaDat.conTimMin.k,$PRE.flo.building.weaDat.conTimMin.k,flo.building.weaDat.conTimMin.tNext,$PRE.flo.building.weaDat.conTimMin.tNext,flo.building.weaDat.locTim.k,$PRE.flo.building.weaDat.locTim.k,flo.building.weaDat.locTim.tNext,$PRE.flo.building.weaDat.locTim.tNext,$whenCondition1,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,coo[5].conPID.con1.y,coo[4].conPID.con1.y,coo[3].conPID.con1.y,coo[2].conPID.con1.y,coo[1].conPID.con1.y,hea[5].conPID.con1.y,hea[4].conPID.con1.y,hea[3].conPID.con1.y,hea[2].conPID.con1.y,hea[1].conPID.con1.y,ECoo.local_reset,EHea.local_reset,coo[5].conPID.reverseActing,coo[4].conPID.reverseActing,coo[3].conPID.reverseActing,coo[2].conPID.reverseActing,coo[1].conPID.reverseActing,hea[5].conPID.reverseActing,hea[4].conPID.reverseActing,hea[3].conPID.reverseActing,hea[2].conPID.reverseActing,hea[1].conPID.reverseActing,flo.att.vol.computeCSen,flo.att.fmuZon.nObj,flo.cor.vol.computeCSen,flo.cor.fmuZon.nObj,flo.wes.vol.computeCSen,flo.wes.fmuZon.nObj,flo.nor.vol.computeCSen,flo.nor.fmuZon.nObj,flo.eas.vol.computeCSen,flo.eas.fmuZon.nObj,flo.sou.vol.computeCSen,flo.sou.fmuZon.nObj,weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,flo.att.fmuZon.QConLast_flow,$PRE.flo.att.fmuZon.QConLast_flow,flo.att.fmuZon.QGaiRadAve_flow,$PRE.flo.att.fmuZon.QGaiRadAve_flow,flo.att.fmuZon.TRooLast,$PRE.flo.att.fmuZon.TRooLast,flo.att.fmuZon.TAveInlet,$PRE.flo.att.fmuZon.TAveInlet,flo.att.fmuZon.mInlet_flow,$PRE.flo.att.fmuZon.mInlet_flow,flo.att.fmuZon.tNext,$PRE.flo.att.fmuZon.tNext,flo.att.fmuZon.yEP[5],$PRE.flo.att.fmuZon.yEP[5],flo.att.fmuZon.yEP[4],$PRE.flo.att.fmuZon.yEP[4],flo.att.fmuZon.yEP[3],$PRE.flo.att.fmuZon.yEP[3],flo.att.fmuZon.yEP[2],$PRE.flo.att.fmuZon.yEP[2],flo.att.fmuZon.yEP[1],$PRE.flo.att.fmuZon.yEP[1],flo.att.fmuZon.QPeo_flow,$PRE.flo.att.fmuZon.QPeo_flow,flo.att.fmuZon.QLat_flow,$PRE.flo.att.fmuZon.QLat_flow,flo.att.fmuZon.TRad,$PRE.flo.att.fmuZon.TRad,$whenCondition6,flo.cor.fmuZon.QConLast_flow,$PRE.flo.cor.fmuZon.QConLast_flow,flo.cor.fmuZon.QGaiRadAve_flow,$PRE.flo.cor.fmuZon.QGaiRadAve_flow,flo.cor.fmuZon.TRooLast,$PRE.flo.cor.fmuZon.TRooLast,flo.cor.fmuZon.TAveInlet,$PRE.flo.cor.fmuZon.TAveInlet,flo.cor.fmuZon.mInlet_flow,$PRE.flo.cor.fmuZon.mInlet_flow,flo.cor.fmuZon.tNext,$PRE.flo.cor.fmuZon.tNext,flo.cor.fmuZon.yEP[5],$PRE.flo.cor.fmuZon.yEP[5],flo.cor.fmuZon.yEP[4],$PRE.flo.cor.fmuZon.yEP[4],flo.cor.fmuZon.yEP[3],$PRE.flo.cor.fmuZon.yEP[3],flo.cor.fmuZon.yEP[2],$PRE.flo.cor.fmuZon.yEP[2],flo.cor.fmuZon.yEP[1],$PRE.flo.cor.fmuZon.yEP[1],flo.cor.fmuZon.QPeo_flow,$PRE.flo.cor.fmuZon.QPeo_flow,flo.cor.fmuZon.QLat_flow,$PRE.flo.cor.fmuZon.QLat_flow,flo.cor.fmuZon.TRad,$PRE.flo.cor.fmuZon.TRad,flo.wes.fmuZon.QConLast_flow,$PRE.flo.wes.fmuZon.QConLast_flow,flo.wes.fmuZon.QGaiRadAve_flow,$PRE.flo.wes.fmuZon.QGaiRadAve_flow,flo.wes.fmuZon.TRooLast,$PRE.flo.wes.fmuZon.TRooLast,flo.wes.fmuZon.TAveInlet,$PRE.flo.wes.fmuZon.TAveInlet,flo.wes.fmuZon.mInlet_flow,$PRE.flo.wes.fmuZon.mInlet_flow,flo.wes.fmuZon.tNext,$PRE.flo.wes.fmuZon.tNext,flo.wes.fmuZon.yEP[5],$PRE.flo.wes.fmuZon.yEP[5],flo.wes.fmuZon.yEP[4],$PRE.flo.wes.fmuZon.yEP[4],flo.wes.fmuZon.yEP[3],$PRE.flo.wes.fmuZon.yEP[3],flo.wes.fmuZon.yEP[2],$PRE.flo.wes.fmuZon.yEP[2],flo.wes.fmuZon.yEP[1],$PRE.flo.wes.fmuZon.yEP[1],flo.wes.fmuZon.QPeo_flow,$PRE.flo.wes.fmuZon.QPeo_flow,flo.wes.fmuZon.QLat_flow,$PRE.flo.wes.fmuZon.QLat_flow,flo.wes.fmuZon.TRad,$PRE.flo.wes.fmuZon.TRad,flo.nor.fmuZon.QConLast_flow,$PRE.flo.nor.fmuZon.QConLast_flow,flo.nor.fmuZon.QGaiRadAve_flow,$PRE.flo.nor.fmuZon.QGaiRadAve_flow,flo.nor.fmuZon.TRooLast,$PRE.flo.nor.fmuZon.TRooLast,flo.nor.fmuZon.TAveInlet,$PRE.flo.nor.fmuZon.TAveInlet,flo.nor.fmuZon.mInlet_flow,$PRE.flo.nor.fmuZon.mInlet_flow,flo.nor.fmuZon.tNext,$PRE.flo.nor.fmuZon.tNext,flo.nor.fmuZon.yEP[5],$PRE.flo.nor.fmuZon.yEP[5],flo.nor.fmuZon.yEP[4],$PRE.flo.nor.fmuZon.yEP[4],flo.nor.fmuZon.yEP[3],$PRE.flo.nor.fmuZon.yEP[3],flo.nor.fmuZon.yEP[2],$PRE.flo.nor.fmuZon.yEP[2],flo.nor.fmuZon.yEP[1],$PRE.flo.nor.fmuZon.yEP[1],flo.nor.fmuZon.QPeo_flow,$PRE.flo.nor.fmuZon.QPeo_flow,flo.nor.fmuZon.QLat_flow,$PRE.flo.nor.fmuZon.QLat_flow,flo.nor.fmuZon.TRad,$PRE.flo.nor.fmuZon.TRad,flo.eas.fmuZon.QConLast_flow,$PRE.flo.eas.fmuZon.QConLast_flow,flo.eas.fmuZon.QGaiRadAve_flow,$PRE.flo.eas.fmuZon.QGaiRadAve_flow,flo.eas.fmuZon.TRooLast,$PRE.flo.eas.fmuZon.TRooLast,flo.eas.fmuZon.TAveInlet,$PRE.flo.eas.fmuZon.TAveInlet,flo.eas.fmuZon.mInlet_flow,$PRE.flo.eas.fmuZon.mInlet_flow,flo.eas.fmuZon.tNext,$PRE.flo.eas.fmuZon.tNext,flo.eas.fmuZon.yEP[5],$PRE.flo.eas.fmuZon.yEP[5],flo.eas.fmuZon.yEP[4],$PRE.flo.eas.fmuZon.yEP[4],flo.eas.fmuZon.yEP[3],$PRE.flo.eas.fmuZon.yEP[3],flo.eas.fmuZon.yEP[2],$PRE.flo.eas.fmuZon.yEP[2],flo.eas.fmuZon.yEP[1],$PRE.flo.eas.fmuZon.yEP[1],flo.eas.fmuZon.QPeo_flow,$PRE.flo.eas.fmuZon.QPeo_flow,flo.eas.fmuZon.QLat_flow,$PRE.flo.eas.fmuZon.QLat_flow,flo.eas.fmuZon.TRad,$PRE.flo.eas.fmuZon.TRad,flo.sou.fmuZon.QConLast_flow,$PRE.flo.sou.fmuZon.QConLast_flow,flo.sou.fmuZon.QGaiRadAve_flow,$PRE.flo.sou.fmuZon.QGaiRadAve_flow,flo.sou.fmuZon.TRooLast,$PRE.flo.sou.fmuZon.TRooLast,flo.sou.fmuZon.TAveInlet,$PRE.flo.sou.fmuZon.TAveInlet,flo.sou.fmuZon.mInlet_flow,$PRE.flo.sou.fmuZon.mInlet_flow,flo.sou.fmuZon.tNext,$PRE.flo.sou.fmuZon.tNext,flo.sou.fmuZon.yEP[5],$PRE.flo.sou.fmuZon.yEP[5],flo.sou.fmuZon.yEP[4],$PRE.flo.sou.fmuZon.yEP[4],flo.sou.fmuZon.yEP[3],$PRE.flo.sou.fmuZon.yEP[3],flo.sou.fmuZon.yEP[2],$PRE.flo.sou.fmuZon.yEP[2],flo.sou.fmuZon.yEP[1],$PRE.flo.sou.fmuZon.yEP[1],flo.sou.fmuZon.QPeo_flow,$PRE.flo.sou.fmuZon.QPeo_flow,flo.sou.fmuZon.QLat_flow,$PRE.flo.sou.fmuZon.QLat_flow,flo.sou.fmuZon.TRad,$PRE.flo.sou.fmuZon.TRad,weaDat.decAng.k,$PRE.weaDat.decAng.k,weaDat.decAng.tNext,$PRE.weaDat.decAng.tNext,weaDat.eqnTim.k,$PRE.weaDat.eqnTim.k,weaDat.eqnTim.tNext,$PRE.weaDat.eqnTim.tNext,weaDat.conTim.k,$PRE.weaDat.conTim.k,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.k,$PRE.weaDat.conTimMin.k,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,weaDat.locTim.k,$PRE.weaDat.locTim.k,weaDat.locTim.tNext,$PRE.weaDat.locTim.tNext,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition11,$whenCondition12,$whenCondition13,$whenCondition14,$whenCondition15,$whenCondition16) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1391): * Single equations (assignments): 1370 * Array equations: 12 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 4 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,13)} Notification: Performance of prepare postOptimizeDAE: time 0.001978/1.168, allocations: 1.14 MB / 1.457 GB, free: 14.49 MB / 1.26 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001667/1.169, allocations: 1.258 MB / 1.458 GB, free: 13.23 MB / 1.26 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01016/1.18, allocations: 7.444 MB / 1.465 GB, free: 5.695 MB / 1.26 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.829e-05/1.18, allocations: 84 kB / 1.465 GB, free: 5.613 MB / 1.26 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.169e-05/1.18, allocations: 4 kB / 1.465 GB, free: 5.609 MB / 1.26 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006751/1.186, allocations: 5.066 MB / 1.47 GB, free: 420 kB / 1.26 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02627/1.213, allocations: 19.15 MB / 1.489 GB, free: 13.3 MB / 1.292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.441e-05/1.213, allocations: 4 kB / 1.489 GB, free: 13.3 MB / 1.292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00404/1.217, allocations: 1.628 MB / 1.491 GB, free: 11.75 MB / 1.292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001007/1.218, allocations: 0.4911 MB / 1.491 GB, free: 11.21 MB / 1.292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003934/1.218, allocations: 251.8 kB / 1.491 GB, free: 10.97 MB / 1.292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.008605/1.227, allocations: 23.01 MB / 1.514 GB, free: 2.723 MB / 1.307 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.316e-06/1.227, allocations: 4 kB / 1.514 GB, free: 2.719 MB / 1.307 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01465/1.241, allocations: 10.09 MB / 1.524 GB, free: 8.465 MB / 1.323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004054/1.245, allocations: 2.477 MB / 1.526 GB, free: 5.965 MB / 1.323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008071/1.246, allocations: 211.9 kB / 1.526 GB, free: 5.758 MB / 1.323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003071/1.249, allocations: 488.7 kB / 1.527 GB, free: 5.293 MB / 1.323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006965/1.25, allocations: 0.5707 MB / 1.527 GB, free: 4.723 MB / 1.323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004945/1.25, allocations: 378.5 kB / 1.528 GB, free: 4.355 MB / 1.323 GB Notification: Performance of sorting global known variables: time 0.004107/1.255, allocations: 3.495 MB / 1.531 GB, free: 0.8828 MB / 1.323 GB Notification: Performance of sort global known variables: time 2e-07/1.255, allocations: 4 kB / 1.531 GB, free: 0.8789 MB / 1.323 GB Notification: Performance of remove unused functions: time 0.01181/1.266, allocations: 7.681 MB / 1.539 GB, free: 9.18 MB / 1.339 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 16 * Number of states: 36 (flo.sou.fmuZon.EGaiRad,flo.sou.vol.medium.Xi[1],flo.sou.vol.U,flo.sou.vol.m,flo.eas.fmuZon.EGaiRad,flo.eas.vol.medium.Xi[1],flo.eas.vol.U,flo.eas.vol.m,flo.nor.fmuZon.EGaiRad,flo.nor.vol.medium.Xi[1],flo.nor.vol.U,flo.nor.vol.m,flo.wes.fmuZon.EGaiRad,flo.wes.vol.medium.Xi[1],flo.wes.vol.U,flo.wes.vol.m,flo.cor.fmuZon.EGaiRad,flo.cor.vol.medium.Xi[1],flo.cor.vol.U,flo.cor.vol.m,hea[1].conPID.I.y,hea[2].conPID.I.y,hea[3].conPID.I.y,hea[4].conPID.I.y,hea[5].conPID.I.y,coo[1].conPID.I.y,coo[2].conPID.I.y,coo[3].conPID.I.y,coo[4].conPID.I.y,coo[5].conPID.I.y,EHea.y,ECoo.y,flo.att.fmuZon.EGaiRad,flo.att.vol.medium.Xi[1],flo.att.vol.U,flo.att.vol.m) * Number of discrete variables: 138 ($whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,flo.building.weaDat.locTim.tNext,flo.building.weaDat.locTim.k,flo.building.weaDat.conTimMin.tNext,flo.building.weaDat.conTimMin.k,flo.building.weaDat.conTim.tNext,flo.building.weaDat.conTim.k,flo.building.weaDat.eqnTim.tNext,flo.building.weaDat.eqnTim.k,flo.building.weaDat.decAng.tNext,flo.building.weaDat.decAng.k,$whenCondition16,$whenCondition15,$whenCondition14,$whenCondition13,$whenCondition12,$whenCondition11,$whenCondition10,$whenCondition9,$whenCondition8,$whenCondition7,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k,flo.sou.fmuZon.TRad,flo.sou.fmuZon.QLat_flow,flo.sou.fmuZon.QPeo_flow,flo.sou.fmuZon.yEP[1],flo.sou.fmuZon.yEP[2],flo.sou.fmuZon.yEP[3],flo.sou.fmuZon.yEP[4],flo.sou.fmuZon.yEP[5],flo.sou.fmuZon.tNext,flo.sou.fmuZon.tLast,flo.sou.fmuZon.dtLast,flo.sou.fmuZon.mInlet_flow,flo.sou.fmuZon.TAveInlet,flo.sou.fmuZon.TRooLast,flo.sou.fmuZon.QGaiRadAve_flow,flo.sou.fmuZon.EGaiRadLast,flo.sou.fmuZon.QConLast_flow,flo.eas.fmuZon.TRad,flo.eas.fmuZon.QLat_flow,flo.eas.fmuZon.QPeo_flow,flo.eas.fmuZon.yEP[1],flo.eas.fmuZon.yEP[2],flo.eas.fmuZon.yEP[3],flo.eas.fmuZon.yEP[4],flo.eas.fmuZon.yEP[5],flo.eas.fmuZon.tNext,flo.eas.fmuZon.tLast,flo.eas.fmuZon.dtLast,flo.eas.fmuZon.mInlet_flow,flo.eas.fmuZon.TAveInlet,flo.eas.fmuZon.TRooLast,flo.eas.fmuZon.QGaiRadAve_flow,flo.eas.fmuZon.EGaiRadLast,flo.eas.fmuZon.QConLast_flow,flo.nor.fmuZon.TRad,flo.nor.fmuZon.QLat_flow,flo.nor.fmuZon.QPeo_flow,flo.nor.fmuZon.yEP[1],flo.nor.fmuZon.yEP[2],flo.nor.fmuZon.yEP[3],flo.nor.fmuZon.yEP[4],flo.nor.fmuZon.yEP[5],flo.nor.fmuZon.tNext,flo.nor.fmuZon.tLast,flo.nor.fmuZon.dtLast,flo.nor.fmuZon.mInlet_flow,flo.nor.fmuZon.TAveInlet,flo.nor.fmuZon.TRooLast,flo.nor.fmuZon.QGaiRadAve_flow,flo.nor.fmuZon.EGaiRadLast,flo.nor.fmuZon.QConLast_flow,flo.wes.fmuZon.TRad,flo.wes.fmuZon.QLat_flow,flo.wes.fmuZon.QPeo_flow,flo.wes.fmuZon.yEP[1],flo.wes.fmuZon.yEP[2],flo.wes.fmuZon.yEP[3],flo.wes.fmuZon.yEP[4],flo.wes.fmuZon.yEP[5],flo.wes.fmuZon.tNext,flo.wes.fmuZon.tLast,flo.wes.fmuZon.dtLast,flo.wes.fmuZon.mInlet_flow,flo.wes.fmuZon.TAveInlet,flo.wes.fmuZon.TRooLast,flo.wes.fmuZon.QGaiRadAve_flow,flo.wes.fmuZon.EGaiRadLast,flo.wes.fmuZon.QConLast_flow,flo.cor.fmuZon.TRad,flo.cor.fmuZon.QLat_flow,flo.cor.fmuZon.QPeo_flow,flo.cor.fmuZon.yEP[1],flo.cor.fmuZon.yEP[2],flo.cor.fmuZon.yEP[3],flo.cor.fmuZon.yEP[4],flo.cor.fmuZon.yEP[5],flo.cor.fmuZon.tNext,flo.cor.fmuZon.tLast,flo.cor.fmuZon.dtLast,flo.cor.fmuZon.mInlet_flow,flo.cor.fmuZon.TAveInlet,flo.cor.fmuZon.TRooLast,flo.cor.fmuZon.QGaiRadAve_flow,flo.cor.fmuZon.EGaiRadLast,flo.cor.fmuZon.QConLast_flow,$whenCondition6,flo.att.fmuZon.TRad,flo.att.fmuZon.QLat_flow,flo.att.fmuZon.QPeo_flow,flo.att.fmuZon.yEP[1],flo.att.fmuZon.yEP[2],flo.att.fmuZon.yEP[3],flo.att.fmuZon.yEP[4],flo.att.fmuZon.yEP[5],flo.att.fmuZon.tNext,flo.att.fmuZon.tLast,flo.att.fmuZon.dtLast,flo.att.fmuZon.mInlet_flow,flo.att.fmuZon.TAveInlet,flo.att.fmuZon.TRooLast,flo.att.fmuZon.QGaiRadAve_flow,flo.att.fmuZon.EGaiRadLast,flo.att.fmuZon.QConLast_flow) * Number of discrete states: 50 (flo.att.fmuZon.tNext,flo.att.fmuZon.TAveInlet,flo.att.fmuZon.tLast,flo.att.fmuZon.EGaiRadLast,flo.att.fmuZon.mInlet_flow,flo.sou.fmuZon.tNext,flo.eas.fmuZon.tNext,flo.nor.fmuZon.tNext,flo.wes.fmuZon.tNext,flo.cor.fmuZon.tNext,flo.sou.fmuZon.tLast,flo.sou.fmuZon.EGaiRadLast,flo.eas.fmuZon.tLast,flo.eas.fmuZon.EGaiRadLast,flo.nor.fmuZon.tLast,flo.nor.fmuZon.EGaiRadLast,flo.wes.fmuZon.tLast,flo.wes.fmuZon.EGaiRadLast,flo.cor.fmuZon.tLast,flo.cor.fmuZon.EGaiRadLast,weaDat.conTimMin.tNext,weaDat.conTimMin.k,weaDat.locTim.tNext,weaDat.locTim.k,weaDat.conTim.tNext,weaDat.conTim.k,weaDat.eqnTim.tNext,weaDat.eqnTim.k,weaDat.decAng.tNext,weaDat.decAng.k,flo.sou.fmuZon.TAveInlet,flo.sou.fmuZon.mInlet_flow,flo.eas.fmuZon.TAveInlet,flo.eas.fmuZon.mInlet_flow,flo.nor.fmuZon.TAveInlet,flo.nor.fmuZon.mInlet_flow,flo.wes.fmuZon.TAveInlet,flo.wes.fmuZon.mInlet_flow,flo.cor.fmuZon.TAveInlet,flo.cor.fmuZon.mInlet_flow,flo.building.weaDat.conTim.tNext,flo.building.weaDat.eqnTim.tNext,flo.building.weaDat.locTim.tNext,flo.building.weaDat.decAng.tNext,flo.building.weaDat.conTimMin.tNext,flo.building.weaDat.decAng.k,flo.building.weaDat.eqnTim.k,flo.building.weaDat.conTim.k,flo.building.weaDat.conTimMin.k,flo.building.weaDat.locTim.k) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (881): * Single equations (assignments): 768 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 98 * If-equations: 0 * Equation systems (not torn): 4 * Torn equation systems: 10 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 4 systems {1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 10 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.002426/1.269, allocations: 1.356 MB / 1.54 GB, free: 8.156 MB / 1.339 GB Notification: Performance of simCode: created initialization part: time 0.4052/1.674, allocations: 11.84 MB / 1.551 GB, free: 367.1 MB / 1.339 GB Notification: Performance of simCode: created event and clocks part: time 1.863e-05/1.674, allocations: 14.97 kB / 1.551 GB, free: 367.1 MB / 1.339 GB Notification: Performance of simCode: created simulation system equations: time 0.005326/1.679, allocations: 4.767 MB / 1.556 GB, free: 365.2 MB / 1.339 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009783/1.689, allocations: 4.001 MB / 1.56 GB, free: 365 MB / 1.339 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02812/1.717, allocations: 23.14 MB / 1.583 GB, free: 355.8 MB / 1.339 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002606/1.72, allocations: 3.121 MB / 1.586 GB, free: 355.4 MB / 1.339 GB Notification: Performance of simCode: alias equations: time 0.01015/1.73, allocations: 3.72 MB / 1.589 GB, free: 354.7 MB / 1.339 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002304/1.732, allocations: 0.991 MB / 1.59 GB, free: 354.7 MB / 1.339 GB Notification: Performance of SimCode: time 2.044e-06/1.732, allocations: 3.188 kB / 1.59 GB, free: 354.7 MB / 1.339 GB Notification: Performance of Templates: time 0.1926/1.925, allocations: 178.7 MB / 1.765 GB, free: 249.7 MB / 1.339 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.pipe ; mkfifo Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.pipe ; head -c 1048576 < Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.pipe >> ../files/Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.sim & ./Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_latest_Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer_res.mat","/mnt/ReferenceFiles/Buildings/csv/master/Buildings_ThermalZones_EnergyPlus_24_2_0_Examples_SmallOffice_IdealHeatingCoolingSummer.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 22.370088253170252]