Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.703/2.703, allocations: 287.9 MB / 302.9 MB, free: 8.188 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001469/0.001469, allocations: 177.1 kB / 371.4 MB, free: 10.68 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.134/2.134, allocations: 205.4 MB / 0.6301 GB, free: 10.47 MB / 458.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001018/0.001018, allocations: 93.72 kB / 0.7434 GB, free: 6.48 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0008106/0.0008109, allocations: 15.7 kB / 0.8662 GB, free: 141 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1624/0.1632, allocations: 115.3 MB / 0.9788 GB, free: 28.22 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.7799/0.9432, allocations: 135.7 MB / 1.111 GB, free: 18.5 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.04872/0.9919, allocations: 28.18 MB / 1.139 GB, free: 5.484 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.007407/0.9994, allocations: 163.7 kB / 1.139 GB, free: 5.402 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.007708/1.007, allocations: 2.056 MB / 1.141 GB, free: 4.246 MB / 0.6823 GB
Notification: Performance of NFTyping.typeBindings: time 0.01925/1.026, allocations: 5.2 MB / 1.146 GB, free: 0.8359 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02032/1.047, allocations: 5.258 MB / 1.151 GB, free: 14.35 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.01253/1.059, allocations: 4.993 MB / 1.156 GB, free: 11.07 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005509/1.065, allocations: 2.317 MB / 1.158 GB, free: 9.664 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00876/1.074, allocations: 2.886 MB / 1.161 GB, free: 7.785 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004365/1.078, allocations: 1.671 MB / 1.163 GB, free: 6.789 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.000971/1.079, allocations: 120.7 kB / 1.163 GB, free: 6.789 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.007454/1.087, allocations: 1.839 MB / 1.165 GB, free: 5.977 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001329/1.088, allocations: 0.5689 MB / 1.165 GB, free: 5.547 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.001635/1.09, allocations: 0.7494 MB / 1.166 GB, free: 5.094 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.008812/1.098, allocations: 4.855 MB / 1.171 GB, free: 1.594 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 3.905e-06/1.098, allocations: 0 / 1.171 GB, free: 1.594 MB / 0.698 GB
Notification: Performance of FrontEnd: time 3.001e-06/1.098, allocations: 3.344 kB / 1.171 GB, free: 1.594 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0001215/1.099, allocations: 0 / 1.171 GB, free: 1.594 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 510
 * Number of variables: 510
Notification: Performance of Generate backend data structure: time 0.0089/1.107, allocations: 3.471 MB / 1.174 GB, free: 15.07 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 3.905e-05/1.108, allocations: 13.62 kB / 1.174 GB, free: 15.07 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004427/1.112, allocations: 0.8745 MB / 1.175 GB, free: 14.69 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006934/1.119, allocations: 2.817 MB / 1.178 GB, free: 12.49 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001521/1.12, allocations: 429.8 kB / 1.178 GB, free: 12.33 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006336/1.121, allocations: 215.8 kB / 1.178 GB, free: 12.26 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007507/1.129, allocations: 2.646 MB / 1.181 GB, free: 10.62 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.04e-05/1.129, allocations: 3.188 kB / 1.181 GB, free: 10.62 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003513/1.129, allocations: 83.03 kB / 1.181 GB, free: 10.55 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.641e-05/1.129, allocations: 53.42 kB / 1.181 GB, free: 10.55 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007958/1.137, allocations: 2.441 MB / 1.183 GB, free: 9.344 MB / 0.7136 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02743/1.165, allocations: 13.17 MB / 1.196 GB, free: 12.23 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005242/1.17, allocations: 1.639 MB / 1.198 GB, free: 10.59 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.002314/1.172, allocations: 1.821 MB / 1.2 GB, free: 8.383 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003326/1.176, allocations: 1.056 MB / 1.201 GB, free: 7.309 MB / 0.7292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001729/1.177, allocations: 214.2 kB / 1.201 GB, free: 7.098 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=139): time 5.96e-06/1.177, allocations: 0 / 1.201 GB, free: 7.098 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=139): time 0.01122/1.189, allocations: 3.257 MB / 1.204 GB, free: 3.762 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002154/1.189, allocations: 341.6 kB / 1.204 GB, free: 3.355 MB / 0.7292 GB
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter hex1.thrWayVal.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter hex1.thrWayVal.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter hex1.thrWayVal.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter hex1.thrWayVal.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00631/1.195, allocations: 2.825 MB / 1.207 GB, free: 0.5352 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004045/1.196, allocations: 61.7 kB / 1.207 GB, free: 480 kB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001888/1.198, allocations: 1.411 MB / 1.209 GB, free: 15.04 MB / 0.7448 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007248/1.198, allocations: 480.9 kB / 1.209 GB, free: 14.57 MB / 0.7448 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001632/1.199, allocations: 31.98 kB / 1.209 GB, free: 14.54 MB / 0.7448 GB
Notification: Performance of setup shared object (initialization): time 0.0002365/1.199, allocations: 369.9 kB / 1.209 GB, free: 14.17 MB / 0.7448 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003037/1.202, allocations: 0.9214 MB / 1.21 GB, free: 13.25 MB / 0.7448 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003741/1.206, allocations: 1.359 MB / 1.212 GB, free: 11.73 MB / 0.7448 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00341/1.209, allocations: 1.069 MB / 1.213 GB, free: 10.65 MB / 0.7448 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.318e-05/1.209, allocations: 0 / 1.213 GB, free: 10.65 MB / 0.7448 GB
Notification: Performance of matching and sorting (n=216) (initialization): time 0.009087/1.218, allocations: 2.8 MB / 1.215 GB, free: 7.832 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00181/1.22, allocations: 3.349 MB / 1.219 GB, free: 4.18 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.929e-05/1.22, allocations: 12 kB / 1.219 GB, free: 4.168 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0009487/1.221, allocations: 157.5 kB / 1.219 GB, free: 4.008 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00288/1.224, allocations: 463.4 kB / 1.219 GB, free: 3.555 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001271/1.225, allocations: 1.198 MB / 1.221 GB, free: 2.305 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003687/1.229, allocations: 306.4 kB / 1.221 GB, free: 2.008 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003972/1.229, allocations: 87.95 kB / 1.221 GB, free: 1.922 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 1.817e-05/1.229, allocations: 4 kB / 1.221 GB, free: 1.918 MB / 0.7448 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007851/1.237, allocations: 2.475 MB / 1.223 GB, free: 15.43 MB / 0.7605 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.725e-05/1.237, allocations: 16.09 kB / 1.223 GB, free: 15.41 MB / 0.7605 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004842/1.238, allocations: 105.7 kB / 1.223 GB, free: 15.3 MB / 0.7605 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00275/1.241, allocations: 467.4 kB / 1.224 GB, free: 14.85 MB / 0.7605 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00456/1.245, allocations: 3.339 MB / 1.227 GB, free: 11.21 MB / 0.7605 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003583/1.249, allocations: 287.6 kB / 1.227 GB, free: 10.93 MB / 0.7605 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004179/1.249, allocations: 80.47 kB / 1.227 GB, free: 10.86 MB / 0.7605 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 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,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 (197):
 * Single equations (assignments): 188
 * Array equations: 3
 * Algorithm blocks: 1
 * Record equations: 3
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 4,1 4}
Notification: Performance of prepare postOptimizeDAE: time 0.002166/1.252, allocations: 0.76 MB / 1.228 GB, free: 10.08 MB / 0.7605 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008289/1.252, allocations: 320.1 kB / 1.229 GB, free: 9.766 MB / 0.7605 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008865/1.261, allocations: 2.796 MB / 1.231 GB, free: 6.965 MB / 0.7605 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.076e-05/1.261, allocations: 20 kB / 1.231 GB, free: 6.945 MB / 0.7605 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.139e-05/1.261, allocations: 8.047 kB / 1.231 GB, free: 6.938 MB / 0.7605 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006774/1.268, allocations: 2.23 MB / 1.233 GB, free: 4.645 MB / 0.7605 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01519/1.283, allocations: 5.533 MB / 1.239 GB, free: 15 MB / 0.7761 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.517e-05/1.283, allocations: 12.02 kB / 1.239 GB, free: 14.99 MB / 0.7761 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00227/1.286, allocations: 335.6 kB / 1.239 GB, free: 14.66 MB / 0.7761 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0004298/1.286, allocations: 101.6 kB / 1.239 GB, free: 14.56 MB / 0.7761 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002794/1.286, allocations: 59.95 kB / 1.239 GB, free: 14.5 MB / 0.7761 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001167/1.288, allocations: 1.183 MB / 1.241 GB, free: 13.27 MB / 0.7761 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.977e-06/1.288, allocations: 4 kB / 1.241 GB, free: 13.26 MB / 0.7761 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01145/1.299, allocations: 4.076 MB / 1.244 GB, free: 9.059 MB / 0.7761 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002281/1.301, allocations: 0.7346 MB / 1.245 GB, free: 8.301 MB / 0.7761 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007493/1.302, allocations: 40 kB / 1.245 GB, free: 8.262 MB / 0.7761 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003409/1.306, allocations: 261.7 kB / 1.246 GB, free: 8.008 MB / 0.7761 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003733/1.306, allocations: 121.1 kB / 1.246 GB, free: 7.891 MB / 0.7761 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002728/1.306, allocations: 71.94 kB / 1.246 GB, free: 7.82 MB / 0.7761 GB
Notification: Performance of sorting global known variables: time 0.004622/1.311, allocations: 1.903 MB / 1.248 GB, free: 5.93 MB / 0.7761 GB
Notification: Performance of sort global known variables: time 9.11e-07/1.311, allocations: 0 / 1.248 GB, free: 5.93 MB / 0.7761 GB
Notification: Performance of remove unused functions: time 0.006961/1.318, allocations: 1.524 MB / 1.249 GB, free: 4.402 MB / 0.7761 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 12
 * Number of states: 10 (hex1.thrWayVal.res1.filter.x[1],hex1.thrWayVal.res1.filter.x[2],hex1.thrWayVal.res3.filter.x[1],hex1.thrWayVal.res3.filter.x[2],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 (155):
 * Single equations (assignments): 141
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 11
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {1 4,1 4}
Notification: Performance of Backend phase and start with SimCode phase: time 0.002021/1.32, allocations: 0.769 MB / 1.25 GB, free: 3.645 MB / 0.7761 GB
Notification: Performance of simCode: created initialization part: time 0.01209/1.332, allocations: 4.058 MB / 1.254 GB, free: 15.5 MB / 0.7917 GB
Notification: Performance of simCode: created event and clocks part: time 9.36e-06/1.332, allocations: 0 / 1.254 GB, free: 15.5 MB / 0.7917 GB
Notification: Performance of simCode: created simulation system equations: time 0.003661/1.336, allocations: 1.196 MB / 1.255 GB, free: 14.29 MB / 0.7917 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008508/1.344, allocations: 1.463 MB / 1.256 GB, free: 12.84 MB / 0.7917 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01949/1.364, allocations: 7.13 MB / 1.263 GB, free: 5.648 MB / 0.7917 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002485/1.366, allocations: 1.934 MB / 1.265 GB, free: 3.688 MB / 0.7917 GB
Notification: Performance of simCode: alias equations: time 0.00498/1.372, allocations: 0.7483 MB / 1.266 GB, free: 2.988 MB / 0.7917 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001227/1.373, allocations: 243.3 kB / 1.266 GB, free: 2.75 MB / 0.7917 GB
Notification: Performance of SimCode: time 4.524e-06/1.373, allocations: 4 kB / 1.266 GB, free: 2.746 MB / 0.7917 GB
Notification: Performance of Templates: time 0.1674/1.54, allocations: 60.35 MB / 1.325 GB, free: 6.836 MB / 0.8542 GB