Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.432/2.432, allocations: 251.1 MB / 266.1 MB, free: 11.61 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001542/0.001542, allocations: 186.4 kB / 325.6 MB, free: 2.816 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.441/2.441, allocations: 205.4 MB / 0.5766 GB, free: 21.11 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001405/0.001405, allocations: 96.55 kB / 0.6811 GB, free: 14.01 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006286/0.0006289, allocations: 18.27 kB / 0.7951 GB, free: 135.8 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2167/0.2174, allocations: 106.3 MB / 0.8989 GB, free: 65.93 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.1993/0.4167, allocations: 135.7 MB / 1.031 GB, free: 9.922 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.78/1.197, allocations: 28.15 MB / 1.059 GB, free: 25.75 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.007223/1.204, allocations: 162.5 kB / 1.059 GB, free: 25.75 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.009865/1.214, allocations: 2.054 MB / 1.061 GB, free: 25.75 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.02415/1.238, allocations: 5.256 MB / 1.066 GB, free: 25.7 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.02282/1.261, allocations: 5.141 MB / 1.071 GB, free: 25.52 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.01474/1.276, allocations: 4.966 MB / 1.076 GB, free: 25.51 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007161/1.283, allocations: 2.306 MB / 1.078 GB, free: 25.24 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01156/1.295, allocations: 2.828 MB / 1.081 GB, free: 25.23 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006585/1.301, allocations: 1.681 MB / 1.083 GB, free: 25.22 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.001629/1.303, allocations: 126.4 kB / 1.083 GB, free: 25.22 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.009432/1.312, allocations: 1.84 MB / 1.085 GB, free: 25.21 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.001984/1.315, allocations: 0.5611 MB / 1.085 GB, free: 25.21 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.002571/1.317, allocations: 0.7476 MB / 1.086 GB, free: 25.18 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.01266/1.33, allocations: 4.827 MB / 1.091 GB, free: 24.88 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 5.591e-06/1.33, allocations: 0 / 1.091 GB, free: 24.88 MB / 0.698 GB
Notification: Performance of FrontEnd: time 3.897e-06/1.33, allocations: 0 / 1.091 GB, free: 24.88 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 0.0002229/1.33, allocations: 0 / 1.091 GB, free: 24.88 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 0.01252/1.343, allocations: 3.467 MB / 1.094 GB, free: 23.09 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 4.747e-05/1.343, allocations: 9.375 kB / 1.094 GB, free: 23.09 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006879/1.35, allocations: 0.8726 MB / 1.095 GB, free: 22.86 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009344/1.359, allocations: 2.806 MB / 1.098 GB, free: 22.31 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002394/1.362, allocations: 430.8 kB / 1.098 GB, free: 22.28 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009197/1.362, allocations: 217.2 kB / 1.098 GB, free: 22.28 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.008999/1.372, allocations: 2.643 MB / 1.101 GB, free: 21.95 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.029e-05/1.372, allocations: 0 / 1.101 GB, free: 21.95 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003709/1.372, allocations: 86.25 kB / 1.101 GB, free: 21.95 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.448e-05/1.372, allocations: 49.25 kB / 1.101 GB, free: 21.95 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01007/1.382, allocations: 2.431 MB / 1.103 GB, free: 21.9 MB / 0.698 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 0.03014/1.412, allocations: 13.16 MB / 1.116 GB, free: 14.21 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007609/1.42, allocations: 1.61 MB / 1.118 GB, free: 13.93 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003401/1.424, allocations: 1.816 MB / 1.119 GB, free: 11.9 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004131/1.428, allocations: 1.032 MB / 1.121 GB, free: 11.59 MB / 0.698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.002107/1.43, allocations: 205.6 kB / 1.121 GB, free: 11.48 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=134): time 8.957e-06/1.43, allocations: 0 / 1.121 GB, free: 11.48 MB / 0.698 GB
Notification: Performance of matching and sorting (n=134): time 0.01464/1.445, allocations: 3.211 MB / 1.124 GB, free: 10.47 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001255/1.445, allocations: 330.8 kB / 1.124 GB, free: 10.09 MB / 0.698 GB
[/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1/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 7.0.1/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 7.0.1/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 0.008915/1.454, allocations: 2.854 MB / 1.127 GB, free: 9.391 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.000709/1.454, allocations: 59.73 kB / 1.127 GB, free: 9.359 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002891/1.457, allocations: 1.407 MB / 1.128 GB, free: 8.852 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001168/1.459, allocations: 463.1 kB / 1.129 GB, free: 8.52 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002719/1.459, allocations: 39.2 kB / 1.129 GB, free: 8.52 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001773/1.459, allocations: 373 kB / 1.129 GB, free: 8.188 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006055/1.465, allocations: 0.9045 MB / 1.13 GB, free: 8.043 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006724/1.472, allocations: 1.359 MB / 1.131 GB, free: 7.395 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006451/1.478, allocations: 1.054 MB / 1.132 GB, free: 7.227 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.725e-05/1.479, allocations: 2.781 kB / 1.132 GB, free: 7.227 MB / 0.698 GB
Notification: Performance of matching and sorting (n=215) (initialization): time 0.01666/1.495, allocations: 2.774 MB / 1.135 GB, free: 6.598 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001064/1.496, allocations: 3.738 MB / 1.139 GB, free: 2.621 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.912e-05/1.497, allocations: 20.88 kB / 1.139 GB, free: 2.613 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001747/1.498, allocations: 159.5 kB / 1.139 GB, free: 2.559 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006097/1.504, allocations: 457.1 kB / 1.139 GB, free: 2.473 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001443/1.506, allocations: 1.206 MB / 1.141 GB, free: 1.406 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007781/1.514, allocations: 309.1 kB / 1.141 GB, free: 1.301 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000726/1.514, allocations: 84.2 kB / 1.141 GB, free: 1.289 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.236e-05/1.515, allocations: 4.344 kB / 1.141 GB, free: 1.289 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01603/1.531, allocations: 2.448 MB / 1.143 GB, free: 0.8672 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.238e-05/1.531, allocations: 17.36 kB / 1.143 GB, free: 0.8633 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008783/1.532, allocations: 111.8 kB / 1.143 GB, free: 0.832 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005051/1.537, allocations: 467.1 kB / 1.144 GB, free: 0.7383 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004453/1.541, allocations: 3.349 MB / 1.147 GB, free: 13.79 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005027/1.546, allocations: 288.1 kB / 1.147 GB, free: 13.7 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000509/1.547, allocations: 87.14 kB / 1.148 GB, free: 13.68 MB / 0.7136 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 38
 * 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 (196):
 * Single equations (assignments): 187
 * 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 0.002529/1.549, allocations: 0.7513 MB / 1.148 GB, free: 13.44 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001116/1.551, allocations: 320.3 kB / 1.149 GB, free: 13.27 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01008/1.561, allocations: 2.686 MB / 1.151 GB, free: 12.62 MB / 0.7136 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.129e-05/1.561, allocations: 28.98 kB / 1.151 GB, free: 12.61 MB / 0.7136 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.741e-06/1.561, allocations: 0 / 1.151 GB, free: 12.61 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.007932/1.569, allocations: 2.198 MB / 1.153 GB, free: 11.99 MB / 0.7136 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01738/1.586, allocations: 5.378 MB / 1.159 GB, free: 8.488 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.438e-05/1.586, allocations: 0 / 1.159 GB, free: 8.488 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003118/1.589, allocations: 335.6 kB / 1.159 GB, free: 8.184 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000459/1.59, allocations: 102.1 kB / 1.159 GB, free: 8.102 MB / 0.7136 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002534/1.59, allocations: 50.28 kB / 1.159 GB, free: 8.074 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001148/1.591, allocations: 1.182 MB / 1.16 GB, free: 6.914 MB / 0.7136 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.953e-06/1.591, allocations: 7.312 kB / 1.16 GB, free: 6.91 MB / 0.7136 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01391/1.605, allocations: 3.883 MB / 1.164 GB, free: 4.016 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002757/1.608, allocations: 0.7236 MB / 1.165 GB, free: 3.484 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00104/1.609, allocations: 40.5 kB / 1.165 GB, free: 3.469 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004864/1.614, allocations: 259.1 kB / 1.165 GB, free: 3.234 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005415/1.615, allocations: 105.3 kB / 1.165 GB, free: 3.148 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003384/1.615, allocations: 68.52 kB / 1.165 GB, free: 3.094 MB / 0.7136 GB
Notification: Performance of sorting global known variables: time 0.00599/1.621, allocations: 1.917 MB / 1.167 GB, free: 1.766 MB / 0.7136 GB
Notification: Performance of sort global known variables: time 8.11e-07/1.621, allocations: 0 / 1.167 GB, free: 1.766 MB / 0.7136 GB
Notification: Performance of remove unused functions: time 0.009085/1.63, allocations: 1.515 MB / 1.169 GB, free: 368 kB / 0.7136 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 8
 * 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 (151):
 * Single equations (assignments): 137
 * 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 0.00302/1.633, allocations: 0.7703 MB / 1.169 GB, free: 15.7 MB / 0.7292 GB
Notification: Performance of simCode: created initialization part: time 0.01582/1.649, allocations: 4.003 MB / 1.173 GB, free: 12.69 MB / 0.7292 GB
Notification: Performance of simCode: created event and clocks part: time 8.936e-06/1.649, allocations: 4 kB / 1.173 GB, free: 12.69 MB / 0.7292 GB
Notification: Performance of simCode: created simulation system equations: time 0.004393/1.654, allocations: 1.16 MB / 1.174 GB, free: 11.86 MB / 0.7292 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01302/1.667, allocations: 1.485 MB / 1.176 GB, free: 10.64 MB / 0.7292 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02397/1.691, allocations: 7.014 MB / 1.183 GB, free: 4.23 MB / 0.7292 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002362/1.693, allocations: 1.925 MB / 1.185 GB, free: 2.32 MB / 0.7292 GB
Notification: Performance of simCode: alias equations: time 0.005847/1.699, allocations: 0.751 MB / 1.185 GB, free: 1.637 MB / 0.7292 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001426/1.7, allocations: 248 kB / 1.186 GB, free: 1.41 MB / 0.7292 GB
Notification: Performance of SimCode: time 1.172e-06/1.7, allocations: 4 kB / 1.186 GB, free: 1.406 MB / 0.7292 GB
Notification: Performance of Templates: time 0.1923/1.893, allocations: 60.27 MB / 1.244 GB, free: 5.996 MB / 0.7917 GB