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 2.48/2.48, allocations: 253.2 MB / 260.6 MB, free: 7.473 MB / 202.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001437/0.001436, allocations: 174.4 kB / 319.9 MB, free: 3.023 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 2.048/2.048, allocations: 205.6 MB / 0.5708 GB, free: 15.22 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 0.001139/0.001138, allocations: 86.69 kB / 0.6751 GB, free: 4.594 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 2.817e-05/2.83e-05, allocations: 4 kB / 0.7849 GB, free: 102.2 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2038/0.2039, allocations: 106.3 MB / 0.8887 GB, free: 11.82 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 2.054/2.258, allocations: 441.4 MB / 1.32 GB, free: 249.1 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003693/2.258, allocations: 101.6 kB / 1.32 GB, free: 249.1 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 7.567/9.825, allocations: 1.44 GB / 2.76 GB, free: 86.88 MB / 0.9167 GB
Notification: Performance of FrontEnd: time 3.075e-06/9.825, allocations: 0 / 2.76 GB, free: 86.88 MB / 0.9167 GB
Notification: Performance of Transformations before backend: time 0.0006792/9.825, allocations: 87.06 kB / 2.76 GB, free: 86.86 MB / 0.9167 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 494
 * Number of variables: 494
Notification: Performance of Generate backend data structure: time 0.01231/9.838, allocations: 3.261 MB / 2.763 GB, free: 85.36 MB / 0.9167 GB
Notification: Performance of prepare preOptimizeDAE: time 4.807e-05/9.838, allocations: 10.53 kB / 2.763 GB, free: 85.36 MB / 0.9167 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006364/9.844, allocations: 0.799 MB / 2.764 GB, free: 85.16 MB / 0.9167 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01189/9.856, allocations: 3.377 MB / 2.767 GB, free: 84.56 MB / 0.9167 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002338/9.858, allocations: 347.7 kB / 2.767 GB, free: 84.55 MB / 0.9167 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009747/9.859, allocations: 129.5 kB / 2.768 GB, free: 84.55 MB / 0.9167 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006136/9.866, allocations: 1.822 MB / 2.769 GB, free: 84.54 MB / 0.9167 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007119/9.873, allocations: 2.026 MB / 2.771 GB, free: 84.25 MB / 0.9167 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.33e-05/9.873, allocations: 0.9375 kB / 2.771 GB, free: 84.25 MB / 0.9167 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003319/9.873, allocations: 4.688 kB / 2.771 GB, free: 84.25 MB / 0.9167 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.065e-05/9.873, allocations: 56.39 kB / 2.771 GB, free: 84.25 MB / 0.9167 GB
Warning: The model contains alias variables with conflicting start and/or 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 0.02828/9.902, allocations: 12.25 MB / 2.783 GB, free: 78.31 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003103/9.905, allocations: 1.304 MB / 2.785 GB, free: 78.09 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001667/9.906, allocations: 0.6896 MB / 2.785 GB, free: 78.07 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001852/9.908, allocations: 1.643 MB / 2.787 GB, free: 76.29 MB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002019/9.91, allocations: 0.7631 MB / 2.788 GB, free: 76.2 MB / 0.9167 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.00213/9.913, allocations: 143.3 kB / 2.788 GB, free: 76.15 MB / 0.9167 GB
Notification: Performance of pre-optimization done (n=127): time 8.136e-06/9.913, allocations: 0 / 2.788 GB, free: 76.15 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=127): time 0.006963/9.92, allocations: 1.704 MB / 2.789 GB, free: 75.92 MB / 0.9167 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.394e-05/9.92, allocations: 227.6 kB / 2.79 GB, free: 75.67 MB / 0.9167 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004745/9.925, allocations: 1.896 MB / 2.792 GB, free: 75.45 MB / 0.9167 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005564/9.925, allocations: 29.3 kB / 2.792 GB, free: 75.41 MB / 0.9167 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001735/9.927, allocations: 1.354 MB / 2.793 GB, free: 74.98 MB / 0.9167 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007623/9.928, allocations: 421.3 kB / 2.793 GB, free: 74.7 MB / 0.9167 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001649/9.928, allocations: 3.688 kB / 2.793 GB, free: 74.7 MB / 0.9167 GB
Notification: Performance of setup shared object (initialization): time 0.0001301/9.928, allocations: 363.9 kB / 2.794 GB, free: 74.39 MB / 0.9167 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00151/9.929, allocations: 0.5888 MB / 2.794 GB, free: 74.39 MB / 0.9167 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001828/9.931, allocations: 1.03 MB / 2.795 GB, free: 73.91 MB / 0.9167 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003541/9.935, allocations: 0.8444 MB / 2.796 GB, free: 73.89 MB / 0.9167 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.891e-05/9.935, allocations: 7.297 kB / 2.796 GB, free: 73.89 MB / 0.9167 GB
Notification: Performance of matching and sorting (n=194) (initialization): time 0.007916/9.943, allocations: 2.107 MB / 2.798 GB, free: 73.68 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0008626/9.944, allocations: 3.462 MB / 2.801 GB, free: 70.08 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.435e-05/9.944, allocations: 12.56 kB / 2.801 GB, free: 70.08 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004469/9.944, allocations: 105 kB / 2.802 GB, free: 70.06 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0037/9.948, allocations: 430.5 kB / 2.802 GB, free: 70.06 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001049/9.949, allocations: 1.23 MB / 2.803 GB, free: 69.02 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005024/9.954, allocations: 271.4 kB / 2.803 GB, free: 69 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005811/9.955, allocations: 95.31 kB / 2.804 GB, free: 69 MB / 0.9167 GB
Notification: Performance of prepare postOptimizeDAE: time 1.489e-05/9.955, allocations: 3.375 kB / 2.804 GB, free: 69 MB / 0.9167 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006746/9.962, allocations: 1.775 MB / 2.805 GB, free: 68.91 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.022e-05/9.962, allocations: 11.28 kB / 2.805 GB, free: 68.91 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004605/9.962, allocations: 104.5 kB / 2.805 GB, free: 68.89 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003545/9.966, allocations: 435.1 kB / 2.806 GB, free: 68.88 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003639/9.969, allocations: 3.158 MB / 2.809 GB, free: 66.18 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004814/9.974, allocations: 257.9 kB / 2.809 GB, free: 66.17 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005541/9.975, allocations: 83.53 kB / 2.809 GB, free: 66.17 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 36
 * 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 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (179):
 * Single equations (assignments): 174
 * Array equations: 1
 * Algorithm blocks: 1
 * Record equations: 1
 * 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 0.0006679/9.976, allocations: 177.5 kB / 2.809 GB, free: 66.01 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009382/9.977, allocations: 275 kB / 2.81 GB, free: 65.86 MB / 0.9167 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007734/9.984, allocations: 2.185 MB / 2.812 GB, free: 65.67 MB / 0.9167 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.386e-05/9.984, allocations: 17.72 kB / 2.812 GB, free: 65.67 MB / 0.9167 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.39e-06/9.984, allocations: 0 / 2.812 GB, free: 65.67 MB / 0.9167 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005714/9.99, allocations: 1.767 MB / 2.814 GB, free: 65.34 MB / 0.9167 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01456/10, allocations: 4.733 MB / 2.818 GB, free: 64.63 MB / 0.9167 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.341e-05/10, allocations: 0 / 2.818 GB, free: 64.63 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00285/10.01, allocations: 328.9 kB / 2.818 GB, free: 64.62 MB / 0.9167 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0002962/10.01, allocations: 84.62 kB / 2.819 GB, free: 64.61 MB / 0.9167 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002307/10.01, allocations: 28.78 kB / 2.819 GB, free: 64.61 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008315/10.01, allocations: 1.187 MB / 2.82 GB, free: 63.56 MB / 0.9167 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.495e-06/10.01, allocations: 7.844 kB / 2.82 GB, free: 63.56 MB / 0.9167 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008841/10.02, allocations: 3.202 MB / 2.823 GB, free: 62.8 MB / 0.9167 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.00251/10.02, allocations: 0.6322 MB / 2.823 GB, free: 62.55 MB / 0.9167 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009618/10.02, allocations: 16.62 kB / 2.823 GB, free: 62.55 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004565/10.03, allocations: 242 kB / 2.824 GB, free: 62.54 MB / 0.9167 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000388/10.03, allocations: 105 kB / 2.824 GB, free: 62.54 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002925/10.03, allocations: 69.23 kB / 2.824 GB, free: 62.54 MB / 0.9167 GB
Notification: Performance of sorting global known variables: time 0.003458/10.03, allocations: 1.422 MB / 2.825 GB, free: 62.39 MB / 0.9167 GB
Notification: Performance of sort global known variables: time 6.71e-07/10.03, allocations: 0 / 2.825 GB, free: 62.39 MB / 0.9167 GB
Notification: Performance of remove unused functions: time 0.009459/10.04, allocations: 1.559 MB / 2.827 GB, free: 62.15 MB / 0.9167 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 11
 * Number of states: 6 (hex1.thrWayVal.vol.dynBal.U,hex1.thrWayVal.filter.x[1],hex1.thrWayVal.filter.x[2],hex1.con.I.y,TSen1.T,TSen2.T)
 * Number of discrete variables: 6 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled)
 * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (144):
 * Single equations (assignments): 130
 * 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 0.003931/10.04, allocations: 1.592 MB / 2.828 GB, free: 61.65 MB / 0.9167 GB
Notification: Performance of simCode: created initialization part: time 0.007414/10.05, allocations: 2.961 MB / 2.831 GB, free: 61.14 MB / 0.9167 GB
Notification: Performance of simCode: created event and clocks part: time 8.636e-06/10.05, allocations: 0 / 2.831 GB, free: 61.14 MB / 0.9167 GB
Notification: Performance of simCode: created simulation system equations: time 0.002207/10.05, allocations: 0.8714 MB / 2.832 GB, free: 61.05 MB / 0.9167 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009938/10.06, allocations: 1.149 MB / 2.833 GB, free: 60.98 MB / 0.9167 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01273/10.08, allocations: 3.989 MB / 2.837 GB, free: 59.73 MB / 0.9167 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001657/10.08, allocations: 1.857 MB / 2.839 GB, free: 58.96 MB / 0.9167 GB
Notification: Performance of simCode: alias equations: time 0.006324/10.08, allocations: 0.7679 MB / 2.84 GB, free: 58.81 MB / 0.9167 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008374/10.09, allocations: 172.5 kB / 2.84 GB, free: 58.8 MB / 0.9167 GB
Notification: Performance of SimCode: time 1.433e-06/10.09, allocations: 0 / 2.84 GB, free: 58.8 MB / 0.9167 GB
Notification: Performance of Templates: time 0.1421/10.23, allocations: 56.33 MB / 2.895 GB, free: 44.77 MB / 0.9167 GB