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 2.235/2.235, allocations: 252.6 MB / 265.2 MB, free: 5.719 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 0.001442/0.001442, allocations: 189.4 kB / 324.5 MB, free: 14.4 MB / 266.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.96/1.96, allocations: 205.4 MB / 0.5754 GB, free: 10.5 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 0.001178/0.001177, allocations: 97.62 kB / 0.6797 GB, free: 15.73 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 4.485e-05/4.507e-05, allocations: 4 kB / 0.7911 GB, free: 96.59 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1931/0.1931, allocations: 106.2 MB / 0.8949 GB, free: 6.254 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.8747/1.068, allocations: 134 MB / 1.026 GB, free: 0.5234 MB / 0.6355 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003059/1.068, allocations: 84.12 kB / 1.026 GB, free: 488 kB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 0.07715/1.145, allocations: 14.89 MB / 1.04 GB, free: 3.863 MB / 0.6511 GB Notification: Performance of FrontEnd: time 4.188e-06/1.145, allocations: 3.984 kB / 1.04 GB, free: 3.859 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 1.093e-05/1.146, allocations: 4 kB / 1.04 GB, free: 3.855 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 0.001014/1.147, allocations: 432.8 kB / 1.041 GB, free: 3.395 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.331e-05/1.147, allocations: 8.031 kB / 1.041 GB, free: 3.387 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.947e-05/1.147, allocations: 11.91 kB / 1.041 GB, free: 3.375 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001213/1.147, allocations: 170.9 kB / 1.041 GB, free: 3.168 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.859e-05/1.147, allocations: 15 kB / 1.041 GB, free: 3.16 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 3.877e-05/1.147, allocations: 11.5 kB / 1.041 GB, free: 3.152 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005096/1.147, allocations: 215.3 kB / 1.041 GB, free: 2.953 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.455e-05/1.147, allocations: 3.938 kB / 1.041 GB, free: 2.949 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.211e-05/1.148, allocations: 11.8 kB / 1.041 GB, free: 2.941 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.598e-06/1.148, allocations: 4 kB / 1.041 GB, free: 2.938 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.000469/1.148, allocations: 168 kB / 1.041 GB, free: 2.801 MB / 0.6511 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004478/1.148, allocations: 280 kB / 1.042 GB, free: 2.492 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001217/1.15, allocations: 412.5 kB / 1.042 GB, free: 2.102 MB / 0.6511 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004022/1.15, allocations: 171.3 kB / 1.042 GB, free: 1.953 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004486/1.151, allocations: 205.4 kB / 1.042 GB, free: 1.723 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.657e-05/1.151, allocations: 42.12 kB / 1.042 GB, free: 1.676 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=30): time 3.577e-06/1.151, allocations: 0 / 1.042 GB, free: 1.676 MB / 0.6511 GB Notification: Performance of matching and sorting (n=30): time 0.0008747/1.152, allocations: 278 kB / 1.043 GB, free: 1.449 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001108/1.152, allocations: 199.2 kB / 1.043 GB, free: 1.215 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.337e-05/1.152, allocations: 85 kB / 1.043 GB, free: 1.125 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 3.823e-05/1.152, allocations: 33.52 kB / 1.043 GB, free: 1.09 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 3.627e-05/1.152, allocations: 80.7 kB / 1.043 GB, free: 1.008 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001458/1.152, allocations: 99.91 kB / 1.043 GB, free: 0.9219 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 1.905e-05/1.152, allocations: 6.812 kB / 1.043 GB, free: 0.918 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.000135/1.152, allocations: 322.7 kB / 1.043 GB, free: 0.5977 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002491/1.152, allocations: 84.39 kB / 1.044 GB, free: 0.5352 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002829/1.153, allocations: 127.3 kB / 1.044 GB, free: 424 kB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003225/1.153, allocations: 115.2 kB / 1.044 GB, free: 332 kB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.218e-06/1.153, allocations: 4 kB / 1.044 GB, free: 328 kB / 0.6511 GB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0007686/1.154, allocations: 278 kB / 1.044 GB, free: 96 kB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 2.475e-05/1.154, allocations: 11.94 kB / 1.044 GB, free: 84 kB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.977e-06/1.154, allocations: 0 / 1.044 GB, free: 84 kB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.457e-05/1.154, allocations: 4 kB / 1.044 GB, free: 80 kB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005079/1.155, allocations: 51.95 kB / 1.044 GB, free: 28 kB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.881e-05/1.155, allocations: 7.938 kB / 1.044 GB, free: 20 kB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001856/1.155, allocations: 19.59 kB / 1.044 GB, free: 4 kB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.25e-05/1.155, allocations: 16.42 kB / 1.044 GB, free: 15.99 MB / 0.6667 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 0.000151/1.155, allocations: 124.9 kB / 1.044 GB, free: 15.87 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.703e-05/1.155, allocations: 11.91 kB / 1.044 GB, free: 15.86 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001046/1.156, allocations: 351.7 kB / 1.045 GB, free: 15.59 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.04e-05/1.156, allocations: 4 kB / 1.045 GB, free: 15.59 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.207e-05/1.156, allocations: 7.984 kB / 1.045 GB, free: 15.58 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.556e-06/1.156, allocations: 0 / 1.045 GB, free: 15.58 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0003973/1.157, allocations: 250.7 kB / 1.045 GB, free: 15.3 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.514e-06/1.157, allocations: 3.953 kB / 1.045 GB, free: 15.3 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005047/1.157, allocations: 59.89 kB / 1.045 GB, free: 15.24 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.149e-05/1.157, allocations: 8 kB / 1.045 GB, free: 15.23 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.327e-05/1.157, allocations: 11 kB / 1.045 GB, free: 15.23 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 7.944e-06/1.157, allocations: 3.938 kB / 1.045 GB, free: 15.23 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.263e-06/1.157, allocations: 4 kB / 1.045 GB, free: 15.22 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0008424/1.158, allocations: 403.7 kB / 1.045 GB, free: 14.82 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 6.902e-05/1.158, allocations: 92.95 kB / 1.045 GB, free: 14.71 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.929e-05/1.158, allocations: 7.016 kB / 1.045 GB, free: 14.71 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001682/1.158, allocations: 7.438 kB / 1.045 GB, free: 14.7 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 6.833e-05/1.159, allocations: 30.78 kB / 1.046 GB, free: 14.68 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.212e-05/1.159, allocations: 15.86 kB / 1.046 GB, free: 14.66 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 3.512e-05/1.159, allocations: 75.28 kB / 1.046 GB, free: 14.59 MB / 0.6667 GB Notification: Performance of sort global known variables: time 4.21e-07/1.159, allocations: 0 / 1.046 GB, free: 14.59 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.0007099/1.159, allocations: 109.6 kB / 1.046 GB, free: 14.49 MB / 0.6667 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 0.0007908/1.16, allocations: 227 kB / 1.046 GB, free: 14.28 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.0007108/1.161, allocations: 251.6 kB / 1.046 GB, free: 14.08 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 3.677e-06/1.161, allocations: 0 / 1.046 GB, free: 14.08 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.000332/1.161, allocations: 135.8 kB / 1.046 GB, free: 13.97 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0001576/1.161, allocations: 11.25 kB / 1.046 GB, free: 13.96 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0007888/1.162, allocations: 296.5 kB / 1.047 GB, free: 13.68 MB / 0.6667 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003906/1.163, allocations: 0.7166 MB / 1.047 GB, free: 12.93 MB / 0.6667 GB Notification: Performance of simCode: alias equations: time 0.0005197/1.163, allocations: 113.2 kB / 1.047 GB, free: 12.82 MB / 0.6667 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001192/1.163, allocations: 26.61 kB / 1.047 GB, free: 12.8 MB / 0.6667 GB Notification: Performance of SimCode: time 1.193e-06/1.163, allocations: 0 / 1.047 GB, free: 12.8 MB / 0.6667 GB Notification: Performance of Templates: time 0.00841/1.172, allocations: 2.281 MB / 1.05 GB, free: 10.53 MB / 0.6667 GB