Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ.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.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.EpsilonNTUZ")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.256/2.256, allocations: 253.2 MB / 260.6 MB, free: 7.559 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 0.001441/0.001441, allocations: 184.8 kB / 319.9 MB, free: 3.027 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 1.969/1.969, allocations: 205.6 MB / 0.5708 GB, free: 15.24 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 0.001134/0.001134, allocations: 78.77 kB / 0.6751 GB, free: 4.59 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 2.674e-05/2.685e-05, allocations: 8 kB / 0.7849 GB, free: 102.2 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2204/0.2204, allocations: 106.3 MB / 0.8887 GB, free: 11.82 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8761/1.097, allocations: 134.3 MB / 1.02 GB, free: 3.043 MB / 0.6355 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002896/1.097, allocations: 84.2 kB / 1.02 GB, free: 2.996 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 0.07394/1.171, allocations: 14.84 MB / 1.034 GB, free: 6.641 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 1.433e-06/1.171, allocations: 0 / 1.034 GB, free: 6.641 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 1.051e-05/1.171, allocations: 4 kB / 1.034 GB, free: 6.637 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 30
 * Number of variables: 30
Notification: Performance of Generate backend data structure: time 0.0009664/1.172, allocations: 437 kB / 1.035 GB, free: 6.176 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.837e-05/1.172, allocations: 12.03 kB / 1.035 GB, free: 6.164 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 5.496e-05/1.172, allocations: 11.91 kB / 1.035 GB, free: 6.152 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001256/1.172, allocations: 171 kB / 1.035 GB, free: 5.945 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.01e-05/1.172, allocations: 7.938 kB / 1.035 GB, free: 5.938 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 3.412e-05/1.172, allocations: 7.938 kB / 1.035 GB, free: 5.93 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0004591/1.173, allocations: 160.8 kB / 1.035 GB, free: 5.801 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0004456/1.173, allocations: 195.3 kB / 1.035 GB, free: 5.613 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.732e-05/1.173, allocations: 11.92 kB / 1.035 GB, free: 5.602 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.428e-05/1.173, allocations: 0 / 1.035 GB, free: 5.602 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.149e-05/1.173, allocations: 4 kB / 1.035 GB, free: 5.598 MB / 0.6511 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000405/1.174, allocations: 238.9 kB / 1.036 GB, free: 5.332 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001042/1.175, allocations: 388.8 kB / 1.036 GB, free: 4.961 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0003373/1.175, allocations: 173.3 kB / 1.036 GB, free: 4.809 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004212/1.176, allocations: 206.2 kB / 1.036 GB, free: 4.574 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.475e-05/1.176, allocations: 33.69 kB / 1.036 GB, free: 4.535 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=30): time 2.394e-06/1.176, allocations: 0 / 1.036 GB, free: 4.535 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=30): time 0.0009028/1.177, allocations: 268.6 kB / 1.037 GB, free: 4.312 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001075/1.177, allocations: 191.1 kB / 1.037 GB, free: 4.086 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.107e-05/1.177, allocations: 85 kB / 1.037 GB, free: 3.996 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 2.883e-05/1.177, allocations: 25.7 kB / 1.037 GB, free: 3.965 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 3.465e-05/1.177, allocations: 80.7 kB / 1.037 GB, free: 3.883 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000127/1.177, allocations: 100.9 kB / 1.037 GB, free: 3.793 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 1.689e-05/1.177, allocations: 0 / 1.037 GB, free: 3.793 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0001548/1.177, allocations: 321.5 kB / 1.037 GB, free: 3.477 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002039/1.177, allocations: 89.06 kB / 1.037 GB, free: 3.406 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002369/1.178, allocations: 129.4 kB / 1.038 GB, free: 3.285 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0004421/1.178, allocations: 104.8 kB / 1.038 GB, free: 3.203 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.597e-06/1.178, allocations: 0 / 1.038 GB, free: 3.203 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=30) (initialization): time 0.0008345/1.179, allocations: 268.4 kB / 1.038 GB, free: 2.98 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 2.426e-05/1.179, allocations: 8 kB / 1.038 GB, free: 2.973 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.095e-06/1.179, allocations: 4 kB / 1.038 GB, free: 2.969 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.235e-05/1.179, allocations: 4 kB / 1.038 GB, free: 2.965 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004834/1.18, allocations: 58.89 kB / 1.038 GB, free: 2.91 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.017e-05/1.18, allocations: 4 kB / 1.038 GB, free: 2.906 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001722/1.18, allocations: 15.78 kB / 1.038 GB, free: 2.891 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 3.856e-05/1.18, allocations: 15.92 kB / 1.038 GB, free: 2.879 MB / 0.6511 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 6
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (30):
 * Single equations (assignments): 30
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0001185/1.18, allocations: 104.9 kB / 1.038 GB, free: 2.77 MB / 0.6511 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 5.12e-05/1.18, allocations: 15.86 kB / 1.038 GB, free: 2.754 MB / 0.6511 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001067/1.181, allocations: 331.5 kB / 1.038 GB, free: 2.492 MB / 0.6511 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.226e-05/1.181, allocations: 8 kB / 1.038 GB, free: 2.484 MB / 0.6511 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.641e-05/1.181, allocations: 0 / 1.038 GB, free: 2.484 MB / 0.6511 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.114e-05/1.181, allocations: 3.984 kB / 1.038 GB, free: 2.48 MB / 0.6511 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003465/1.182, allocations: 219.7 kB / 1.039 GB, free: 2.246 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.138e-06/1.182, allocations: 0 / 1.039 GB, free: 2.246 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004653/1.182, allocations: 59.89 kB / 1.039 GB, free: 2.188 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (simulation): time 7.574e-06/1.182, allocations: 3.938 kB / 1.039 GB, free: 2.184 MB / 0.6511 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.934e-05/1.182, allocations: 7.953 kB / 1.039 GB, free: 2.176 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.342e-06/1.182, allocations: 4 kB / 1.039 GB, free: 2.172 MB / 0.6511 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.182e-06/1.182, allocations: 4 kB / 1.039 GB, free: 2.168 MB / 0.6511 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008695/1.183, allocations: 393.5 kB / 1.039 GB, free: 1.773 MB / 0.6511 GB
Notification: Performance of postOpt removeConstants (simulation): time 6.187e-05/1.183, allocations: 92.95 kB / 1.039 GB, free: 1.664 MB / 0.6511 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.379e-05/1.183, allocations: 0 / 1.039 GB, free: 1.664 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001623/1.183, allocations: 4 kB / 1.039 GB, free: 1.66 MB / 0.6511 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 5.753e-05/1.183, allocations: 22.61 kB / 1.039 GB, free: 1.641 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 3.822e-05/1.183, allocations: 19.05 kB / 1.039 GB, free: 1.625 MB / 0.6511 GB
Notification: Performance of sorting global known variables: time 3.77e-05/1.183, allocations: 83.22 kB / 1.039 GB, free: 1.543 MB / 0.6511 GB
Notification: Performance of sort global known variables: time 3.61e-07/1.183, allocations: 0 / 1.039 GB, free: 1.543 MB / 0.6511 GB
Notification: Performance of remove unused functions: time 0.0006759/1.184, allocations: 95.86 kB / 1.039 GB, free: 1.449 MB / 0.6511 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 6
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (30):
 * Single equations (assignments): 30
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.000706/1.185, allocations: 211.8 kB / 1.04 GB, free: 1.238 MB / 0.6511 GB
Notification: Performance of simCode: created initialization part: time 0.0005978/1.185, allocations: 232.2 kB / 1.04 GB, free: 1.059 MB / 0.6511 GB
Notification: Performance of simCode: created event and clocks part: time 7.664e-06/1.185, allocations: 4 kB / 1.04 GB, free: 1.055 MB / 0.6511 GB
Notification: Performance of simCode: created simulation system equations: time 0.0002822/1.186, allocations: 129 kB / 1.04 GB, free: 0.9531 MB / 0.6511 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001589/1.186, allocations: 11.5 kB / 1.04 GB, free: 0.9453 MB / 0.6511 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0006892/1.187, allocations: 268.8 kB / 1.04 GB, free: 0.6719 MB / 0.6511 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003682/1.187, allocations: 0.7202 MB / 1.041 GB, free: 15.93 MB / 0.6667 GB
Notification: Performance of simCode: alias equations: time 0.0004609/1.188, allocations: 113.2 kB / 1.041 GB, free: 15.82 MB / 0.6667 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001053/1.188, allocations: 30.61 kB / 1.041 GB, free: 15.79 MB / 0.6667 GB
Notification: Performance of SimCode: time 7.72e-07/1.188, allocations: 0 / 1.041 GB, free: 15.79 MB / 0.6667 GB
Notification: Performance of Templates: time 0.007976/1.196, allocations: 2.266 MB / 1.043 GB, free: 13.54 MB / 0.6667 GB