Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo", uses=false) Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo) Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo) Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled,fileNamePrefix="AixLib_AixLib_ThermalZones_ReducedOrder_Examples_MultizonePartlyCooled",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled,fileNamePrefix="AixLib_AixLib_ThermalZones_ReducedOrder_Examples_MultizonePartlyCooled",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 0.00116/0.00116, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001159/0.001159, allocations: 197.7 kB / 16.53 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.228/1.228, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.1429/0.1429, allocations: 12.01 MB / 302.4 MB, free: 0.9141 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0005086/0.0005086, allocations: 31.94 kB / 355.5 MB, free: 3.859 MB / 286.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \ is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/package.mo): time 1.61/1.61, allocations: 268.1 MB / 0.6608 GB, free: 0.8359 MB / 462.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002208/0.002208, allocations: 116.3 kB / 0.7802 GB, free: 32.5 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1646/0.1668, allocations: 108.4 MB / 0.886 GB, free: 1.344 MB / 0.5919 GB Notification: Performance of NFInst.instantiate(AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled): time 0.4951/0.662, allocations: 178.3 MB / 1.06 GB, free: 5.297 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.03775/0.6997, allocations: 37.89 MB / 1.097 GB, free: 4.652 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006389/0.7062, allocations: 160.5 kB / 1.097 GB, free: 4.652 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.007383/0.7136, allocations: 4.459 MB / 1.102 GB, free: 4.5 MB / 0.7325 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/ReducedOrder/ThermalZone/ThermalZone.mo:404:71-407:46:writable] Warning: Conditional component 'lights' is used in a non-connect context. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/ReducedOrder/ThermalZone/ThermalZone.mo:404:71-407:46:writable] Warning: Conditional component 'machinesSenHea' is used in a non-connect context. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/ThermalZones/ReducedOrder/ThermalZone/ThermalZone.mo:404:71-407:46:writable] Warning: Conditional component 'humanSenHeaDependent' is used in a non-connect context. Notification: Performance of NFTyping.typeBindings: time 0.006227/0.7198, allocations: 2.409 MB / 1.104 GB, free: 4.434 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.006271/0.7261, allocations: 4.465 MB / 1.108 GB, free: 2.289 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.0487/0.7748, allocations: 64.16 MB / 1.171 GB, free: 6.918 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.08073/0.8556, allocations: 81.3 MB / 1.25 GB, free: 6.359 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03412/0.8898, allocations: 28.07 MB / 1.278 GB, free: 10.68 MB / 0.8888 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0358/0.9256, allocations: 29.67 MB / 1.307 GB, free: 13.6 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.01857/0.9442, allocations: 8.664 MB / 1.315 GB, free: 4.934 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02177/0.966, allocations: 9.315 MB / 1.324 GB, free: 11.66 MB / 0.9357 GB Notification: Performance of NFScalarize.scalarize: time 0.0224/0.9884, allocations: 18.32 MB / 1.342 GB, free: 9.484 MB / 0.9513 GB Notification: Performance of NFVerifyModel.verify: time 0.04434/1.033, allocations: 29.9 MB / 1.372 GB, free: 11.66 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.7969/1.83, allocations: 106 MB / 1.475 GB, free: 173.6 MB / 0.9983 GB Notification: Performance of FrontEnd - DAE generated: time 6.572e-06/1.83, allocations: 0 / 1.475 GB, free: 173.6 MB / 0.9983 GB Notification: Performance of FrontEnd: time 1.512e-06/1.83, allocations: 0 / 1.475 GB, free: 173.6 MB / 0.9983 GB Notification: Performance of Transformations before backend: time 0.002271/1.832, allocations: 2.938 kB / 1.475 GB, free: 173.6 MB / 0.9983 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 9794 * Number of variables: 9794 Notification: Performance of Generate backend data structure: time 0.1591/1.991, allocations: 59.66 MB / 1.533 GB, free: 143.4 MB / 0.9983 GB Notification: Performance of prepare preOptimizeDAE: time 3.722e-05/1.991, allocations: 8.031 kB / 1.533 GB, free: 143.4 MB / 0.9983 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.02207/2.013, allocations: 5.288 MB / 1.538 GB, free: 138.1 MB / 0.9983 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1978/2.211, allocations: 56.8 MB / 1.594 GB, free: 81.18 MB / 0.9983 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07251/2.283, allocations: 38.94 MB / 1.632 GB, free: 43.53 MB / 0.9983 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001936/2.285, allocations: 3.085 MB / 1.635 GB, free: 40.41 MB / 0.9983 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01939/2.305, allocations: 3.625 MB / 1.639 GB, free: 36.79 MB / 0.9983 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2534/2.558, allocations: 98.05 MB / 1.734 GB, free: 2.379 MB / 1.061 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001192/2.559, allocations: 21.62 kB / 1.734 GB, free: 2.363 MB / 1.061 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01957/2.579, allocations: 1.519 MB / 1.736 GB, free: 0.8438 MB / 1.061 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000666/2.58, allocations: 0.899 MB / 1.737 GB, free: 15.94 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.6726/3.252, allocations: 127.3 MB / 1.861 GB, free: 383.4 MB / 1.139 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 0.4037/3.656, allocations: 251.3 MB / 2.106 GB, free: 179.5 MB / 1.139 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1499/3.806, allocations: 81.59 MB / 2.186 GB, free: 98.51 MB / 1.139 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.07848/3.885, allocations: 43.63 MB / 2.229 GB, free: 54.83 MB / 1.139 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003236/3.888, allocations: 1.349 MB / 2.23 GB, free: 53.52 MB / 1.139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.08165/3.97, allocations: 42.76 MB / 2.272 GB, free: 10.68 MB / 1.139 GB Notification: Performance of pre-optimization done (n=2861): time 3.428e-05/3.97, allocations: 0 / 2.272 GB, free: 10.68 MB / 1.139 GB Notification: Performance of matching and sorting (n=2861): time 0.6377/4.607, allocations: 123.2 MB / 2.392 GB, free: 341.8 MB / 1.139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003249/4.608, allocations: 0.7301 MB / 2.393 GB, free: 341.2 MB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05266/4.66, allocations: 34.53 MB / 2.427 GB, free: 327.3 MB / 1.139 GB Notification: Performance of collectPreVariables (initialization): time 0.009425/4.67, allocations: 0.4963 MB / 2.427 GB, free: 326.8 MB / 1.139 GB Notification: Performance of collectInitialEqns (initialization): time 0.01517/4.685, allocations: 17.06 MB / 2.444 GB, free: 312.5 MB / 1.139 GB Notification: Performance of collectInitialBindings (initialization): time 0.0149/4.7, allocations: 9.623 MB / 2.453 GB, free: 302.9 MB / 1.139 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.01388/4.714, allocations: 5.551 MB / 2.458 GB, free: 297.4 MB / 1.139 GB Notification: Performance of setup shared object (initialization): time 3.395e-05/4.714, allocations: 311.9 kB / 2.459 GB, free: 297.1 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.06889/4.783, allocations: 37.02 MB / 2.495 GB, free: 260.2 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.07181/4.855, allocations: 40.12 MB / 2.534 GB, free: 219.8 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.1456/5, allocations: 76.52 MB / 2.609 GB, free: 142.9 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.238e-05/5, allocations: 15.84 kB / 2.609 GB, free: 142.9 MB / 1.139 GB Notification: Performance of matching and sorting (n=3180) (initialization): time 0.1923/5.193, allocations: 82.53 MB / 2.689 GB, free: 60.27 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 6.384e-05/5.193, allocations: 22.73 kB / 2.689 GB, free: 60.25 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.993e-05/5.193, allocations: 36 kB / 2.69 GB, free: 60.22 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00441/5.197, allocations: 2.618 MB / 2.692 GB, free: 57.59 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.05665/5.254, allocations: 12.17 MB / 2.704 GB, free: 45.39 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4213/5.675, allocations: 54.86 MB / 2.758 GB, free: 331.4 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04934/5.725, allocations: 8.791 MB / 2.766 GB, free: 331.4 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01082/5.735, allocations: 1.122 MB / 2.767 GB, free: 331.4 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.1041/5.84, allocations: 56.25 MB / 2.822 GB, free: 329.9 MB / 1.139 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.07036/5.91, allocations: 39.7 MB / 2.861 GB, free: 317.6 MB / 1.139 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.137/6.047, allocations: 75.86 MB / 2.935 GB, free: 270.5 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 8.707e-05/6.047, allocations: 12 kB / 2.935 GB, free: 270.5 MB / 1.139 GB Notification: Performance of matching and sorting (n=3180) (initialization_lambda0): time 0.1697/6.217, allocations: 81.77 MB / 3.015 GB, free: 190.7 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 5.817e-05/6.217, allocations: 20 kB / 3.015 GB, free: 190.7 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.534e-05/6.217, allocations: 36 kB / 3.015 GB, free: 190.7 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004127/6.221, allocations: 2.627 MB / 3.017 GB, free: 188 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.05192/6.273, allocations: 12.06 MB / 3.029 GB, free: 175.9 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03865/6.312, allocations: 54.89 MB / 3.083 GB, free: 118.7 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.04458/6.356, allocations: 8.424 MB / 3.091 GB, free: 110.7 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.008217/6.365, allocations: 1.12 MB / 3.092 GB, free: 109.6 MB / 1.139 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 159 * Number of states: 0 () * Number of discrete variables: 107 (multizone.zone[1].ventCont.dEMA.sampler.firstTrigger,$PRE.multizone.zone[1].ventCont.dEMA.sampler.firstTrigger,multizone.zone[2].ventCont.dEMA.sampler.firstTrigger,$PRE.multizone.zone[2].ventCont.dEMA.sampler.firstTrigger,multizone.zone[3].ventCont.dEMA.sampler.firstTrigger,$PRE.multizone.zone[3].ventCont.dEMA.sampler.firstTrigger,multizone.zone[4].ventCont.dEMA.sampler.firstTrigger,$PRE.multizone.zone[4].ventCont.dEMA.sampler.firstTrigger,multizone.zone[5].ventCont.dEMA.sampler.firstTrigger,$PRE.multizone.zone[5].ventCont.dEMA.sampler.firstTrigger,$PRE.tableInternalGains.nextTimeEvent,$whenCondition1,multizone.zone[5].ventCont.dEMA.sampler.sampleTrigger,$whenCondition4,multizone.zone[4].ventCont.dEMA.sampler.sampleTrigger,$whenCondition5,multizone.zone[3].ventCont.dEMA.sampler.sampleTrigger,$whenCondition6,multizone.zone[2].ventCont.dEMA.sampler.sampleTrigger,$whenCondition7,multizone.zone[1].ventCont.dEMA.sampler.sampleTrigger,$whenCondition8,multizone.zone[5].heaterCooler.booleanExpressionCooler.y,multizone.zone[5].heaterCooler.booleanExpressionHeater.y,multizone.zone[4].heaterCooler.booleanExpressionCooler.y,multizone.zone[4].heaterCooler.booleanExpressionHeater.y,multizone.zone[3].heaterCooler.booleanExpressionHeater.y,multizone.zone[2].heaterCooler.booleanExpressionCooler.y,multizone.zone[2].heaterCooler.booleanExpressionHeater.y,multizone.zone[1].heaterCooler.booleanExpressionCooler.y,multizone.zone[1].heaterCooler.booleanExpressionHeater.y,tableInternalGains.nextTimeEventScaled,$PRE.tableInternalGains.nextTimeEventScaled,tableInternalGains.nextTimeEvent,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,multizone.zone[5].ventCont.dEMA.sampler.y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[4].ventCont.dEMA.sampler.y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[3].ventCont.dEMA.sampler.y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[2].ventCont.dEMA.sampler.y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[1].ventCont.dEMA.sampler.y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.endValue,$whenCondition2,$whenCondition3,multizone.zone[3].heaterCooler.booleanExpressionCooler.y,multizone.zone[5].heaterCooler.pITempHeat.PI.I.local_reset,multizone.zone[5].heaterCooler.pITempCool.PI.I.local_reset,multizone.zone[4].heaterCooler.pITempHeat.PI.I.local_reset,multizone.zone[4].heaterCooler.pITempCool.PI.I.local_reset,multizone.zone[3].heaterCooler.pITempHeat.PI.I.local_reset,multizone.zone[2].heaterCooler.pITempHeat.PI.I.local_reset,multizone.zone[2].heaterCooler.pITempCool.PI.I.local_reset,multizone.zone[1].heaterCooler.pITempHeat.PI.I.local_reset,multizone.zone[1].heaterCooler.pITempCool.PI.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (3025): * Single equations (assignments): 3005 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 15 * 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): 15 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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): 5 systems {(3,29,100.0%), (3,29,100.0%), (3,29,100.0%), (3,29,100.0%), (3,29,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.01533/6.38, allocations: 1.62 MB / 3.094 GB, free: 107.9 MB / 1.139 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.01063/6.39, allocations: 2.874 MB / 3.097 GB, free: 105 MB / 1.139 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1885/6.579, allocations: 90.78 MB / 3.185 GB, free: 14.11 MB / 1.139 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001309/6.579, allocations: 279.9 kB / 3.185 GB, free: 13.84 MB / 1.139 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.931e-05/6.579, allocations: 24 kB / 3.186 GB, free: 13.82 MB / 1.139 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0003995/6.58, allocations: 139.5 kB / 3.186 GB, free: 13.68 MB / 1.139 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.6991/7.279, allocations: 159.7 MB / 3.342 GB, free: 300.1 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001746/7.279, allocations: 0 / 3.342 GB, free: 300.1 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.05481/7.334, allocations: 11.49 MB / 3.353 GB, free: 292.7 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.006529/7.34, allocations: 2.876 MB / 3.356 GB, free: 290.4 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.009016/7.349, allocations: 0.8185 MB / 3.356 GB, free: 289.8 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04699/7.396, allocations: 84.39 MB / 3.439 GB, free: 205.9 MB / 1.139 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.203e-06/7.396, allocations: 0 / 3.439 GB, free: 205.9 MB / 1.139 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2578/7.654, allocations: 136.3 MB / 3.572 GB, free: 74.02 MB / 1.139 GB Notification: Performance of postOpt removeConstants (simulation): time 0.02818/7.682, allocations: 12.74 MB / 3.584 GB, free: 61.21 MB / 1.139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.01427/7.697, allocations: 0.6428 MB / 3.585 GB, free: 60.56 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.04214/7.739, allocations: 7.049 MB / 3.592 GB, free: 53.63 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.008394/7.747, allocations: 2.284 MB / 3.594 GB, free: 51.34 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.005802/7.753, allocations: 0.9718 MB / 3.595 GB, free: 50.37 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.03793/7.791, allocations: 25.85 MB / 3.62 GB, free: 24.65 MB / 1.139 GB Notification: Performance of sort global known variables: time 2.71e-07/7.791, allocations: 0 / 3.62 GB, free: 24.65 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.06512/7.856, allocations: 18.79 MB / 3.639 GB, free: 5.801 MB / 1.139 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 39 (multizone.zone[1].ROM.volAir.dynBal.U,multizone.zone[1].ROM.volAir.dynBal.m,multizone.zone[1].ROM.extWallRC.thermCapExt[1].T,multizone.zone[1].ROM.intWallRC.thermCapInt[1].T,multizone.zone[1].heaterCooler.pITempCool.PI.I.y,multizone.zone[1].heaterCooler.pITempHeat.PI.I.y,multizone.zone[1].ventCont.dEMA.ExpAVG.x[1],multizone.zone[1].ventCont.dEMA.ExpAVG1.x[1],multizone.zone[2].ROM.volAir.dynBal.U,multizone.zone[2].ROM.volAir.dynBal.m,multizone.zone[2].ROM.extWallRC.thermCapExt[1].T,multizone.zone[2].ROM.intWallRC.thermCapInt[1].T,multizone.zone[2].heaterCooler.pITempCool.PI.I.y,multizone.zone[2].heaterCooler.pITempHeat.PI.I.y,multizone.zone[2].ventCont.dEMA.ExpAVG.x[1],multizone.zone[2].ventCont.dEMA.ExpAVG1.x[1],multizone.zone[3].ROM.volAir.dynBal.U,multizone.zone[3].ROM.volAir.dynBal.m,multizone.zone[3].ROM.extWallRC.thermCapExt[1].T,multizone.zone[3].ROM.intWallRC.thermCapInt[1].T,multizone.zone[3].heaterCooler.pITempHeat.PI.I.y,multizone.zone[3].ventCont.dEMA.ExpAVG.x[1],multizone.zone[3].ventCont.dEMA.ExpAVG1.x[1],multizone.zone[4].ROM.volAir.dynBal.U,multizone.zone[4].ROM.volAir.dynBal.m,multizone.zone[4].ROM.extWallRC.thermCapExt[1].T,multizone.zone[4].ROM.intWallRC.thermCapInt[1].T,multizone.zone[4].heaterCooler.pITempCool.PI.I.y,multizone.zone[4].heaterCooler.pITempHeat.PI.I.y,multizone.zone[4].ventCont.dEMA.ExpAVG.x[1],multizone.zone[4].ventCont.dEMA.ExpAVG1.x[1],multizone.zone[5].ROM.volAir.dynBal.U,multizone.zone[5].ROM.volAir.dynBal.m,multizone.zone[5].ROM.extWallRC.thermCapExt[1].T,multizone.zone[5].ROM.intWallRC.thermCapInt[1].T,multizone.zone[5].heaterCooler.pITempCool.PI.I.y,multizone.zone[5].heaterCooler.pITempHeat.PI.I.y,multizone.zone[5].ventCont.dEMA.ExpAVG.x[1],multizone.zone[5].ventCont.dEMA.ExpAVG1.x[1]) * Number of discrete variables: 79 (multizone.zone[1].ventCont.dEMA.sampler.sampleTrigger,multizone.zone[2].ventCont.dEMA.sampler.sampleTrigger,multizone.zone[3].ventCont.dEMA.sampler.sampleTrigger,multizone.zone[4].ventCont.dEMA.sampler.sampleTrigger,multizone.zone[5].ventCont.dEMA.sampler.sampleTrigger,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[1].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[1].ventCont.dEMA.sampler.firstTrigger,multizone.zone[1].ventCont.dEMA.sampler.y,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[2].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[2].ventCont.dEMA.sampler.firstTrigger,multizone.zone[2].ventCont.dEMA.sampler.y,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[3].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[3].ventCont.dEMA.sampler.firstTrigger,multizone.zone[3].ventCont.dEMA.sampler.y,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[4].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[4].ventCont.dEMA.sampler.firstTrigger,multizone.zone[4].ventCont.dEMA.sampler.y,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.endValue,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.rate,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.T,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.endValue,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.rate,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.T,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[1].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[2].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[3].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[4].y,multizone.zone[5].simpleExternalShading.greaterShadingThreshold[5].y,multizone.zone[5].ventCont.dEMA.sampler.firstTrigger,multizone.zone[5].ventCont.dEMA.sampler.y,weaDat.conTimMin.tNext,weaDat.conTim.tNext,tableInternalGains.nextTimeEvent,tableInternalGains.nextTimeEventScaled) * Number of discrete states: 13 (tableInternalGains.nextTimeEvent,multizone.zone[1].heaterCooler.pITempCool.triggeredTrapezoid.y,multizone.zone[1].heaterCooler.pITempHeat.triggeredTrapezoid.y,multizone.zone[2].heaterCooler.pITempCool.triggeredTrapezoid.y,multizone.zone[2].heaterCooler.pITempHeat.triggeredTrapezoid.y,multizone.zone[3].heaterCooler.pITempHeat.triggeredTrapezoid.y,multizone.zone[4].heaterCooler.pITempCool.triggeredTrapezoid.y,multizone.zone[4].heaterCooler.pITempHeat.triggeredTrapezoid.y,multizone.zone[5].heaterCooler.pITempCool.triggeredTrapezoid.y,multizone.zone[5].heaterCooler.pITempHeat.triggeredTrapezoid.y,tableInternalGains.nextTimeEventScaled,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (2788): * Single equations (assignments): 2702 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 41 * If-equations: 0 * Equation systems (not torn): 30 * Torn equation systems: 15 * 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): 30 systems {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 {(3,26,100.0%), (3,26,100.0%), (3,26,100.0%), (3,26,100.0%), (3,26,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 5 systems {(1,2), (1,2), (1,2), (1,2), (1,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.6279/8.484, allocations: 138.8 MB / 3.774 GB, free: 289.9 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 2.491/10.97, allocations: 0.9737 GB / 4.748 GB, free: 235.2 MB / 1.139 GB Notification: Performance of simCode: created event and clocks part: time 9.788e-06/10.97, allocations: 0.7188 kB / 4.748 GB, free: 235.2 MB / 1.139 GB Notification: Performance of simCode: created simulation system equations: time 0.09101/11.07, allocations: 43.47 MB / 4.79 GB, free: 198.9 MB / 1.139 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04717/11.11, allocations: 6.245 MB / 4.796 GB, free: 193.3 MB / 1.139 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 1.823/12.94, allocations: 1.044 GB / 5.84 GB, free: 327.9 MB / 1.342 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.04818/12.98, allocations: 30.67 MB / 5.87 GB, free: 315.1 MB / 1.342 GB Notification: Performance of simCode: alias equations: time 0.1073/13.09, allocations: 43.12 MB / 5.912 GB, free: 276.2 MB / 1.342 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.04131/13.13, allocations: 19.58 MB / 5.931 GB, free: 256.6 MB / 1.342 GB Notification: Performance of SimCode: time 7.31e-07/13.13, allocations: 0 / 5.931 GB, free: 256.6 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 12.88/26.01, allocations: 0.9286 GB / 6.86 GB, free: 389.3 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate platform static: time 34.89/60.9, allocations: 6.406 kB / 6.86 GB, free: 389.3 MB / 1.342 GB (rm -f AixLib_AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled.pipe ; mkfifo AixLib_AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled.pipe ; head -c 1048576 < AixLib_AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled.pipe >> ../files/AixLib_AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_AixLib_AixLib_ThermalZones_ReducedOrder_Examples_MultizonePartlyCooled_fmu --startTime=0 --stopTime=3.1536e+07 --timeout=50 --tolerance=1e-06 AixLib_AixLib_ThermalZones_ReducedOrder_Examples_MultizonePartlyCooled.fmu > AixLib_AixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled.pipe 2>&1)