Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating.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.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.183/2.183, allocations: 251.1 MB / 266.1 MB, free: 11.55 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 0.001545/0.001544, allocations: 189.3 kB / 325.6 MB, free: 2.785 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 2.295/2.295, allocations: 205.4 MB / 0.5766 GB, free: 20.8 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 0.001183/0.001183, allocations: 98.48 kB / 0.6811 GB, free: 13.56 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004897/0.0004897, allocations: 16 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2146/0.2152, allocations: 106.3 MB / 0.8989 GB, free: 65.43 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.276/1.491, allocations: 438.9 MB / 1.327 GB, free: 12.73 MB / 0.8386 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.00032/1.491, allocations: 98.12 kB / 1.328 GB, free: 12.68 MB / 0.8386 GB Notification: Performance of FrontEnd - DAE generated: time 6.74/8.231, allocations: 1.245 GB / 2.572 GB, free: 111.1 MB / 0.9323 GB Notification: Performance of FrontEnd: time 2.265e-06/8.231, allocations: 1.438 kB / 2.572 GB, free: 111.1 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.0005569/8.232, allocations: 77.61 kB / 2.572 GB, free: 111.1 MB / 0.9323 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 470 * Number of variables: 470 Notification: Performance of Generate backend data structure: time 0.01266/8.244, allocations: 3.222 MB / 2.575 GB, free: 109.7 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 4.342e-05/8.244, allocations: 7.875 kB / 2.575 GB, free: 109.7 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00947/8.254, allocations: 1.009 MB / 2.576 GB, free: 109.6 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0105/8.264, allocations: 2.948 MB / 2.579 GB, free: 109 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002067/8.265, allocations: 147.9 kB / 2.58 GB, free: 109 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007575/8.265, allocations: 198 kB / 2.58 GB, free: 109 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009084/8.275, allocations: 2.476 MB / 2.582 GB, free: 108.7 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.198e-05/8.275, allocations: 1.125 kB / 2.582 GB, free: 108.7 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003352/8.275, allocations: 78.38 kB / 2.582 GB, free: 108.7 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.022e-05/8.275, allocations: 52.16 kB / 2.582 GB, free: 108.7 MB / 0.9323 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01092/8.286, allocations: 2.352 MB / 2.585 GB, free: 108.7 MB / 0.9323 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 0.02662/8.313, allocations: 12.13 MB / 2.596 GB, free: 102.7 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01532/8.328, allocations: 2.332 MB / 2.599 GB, free: 102.7 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001531/8.33, allocations: 1.37 MB / 2.6 GB, free: 101.2 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.914e-05/8.33, allocations: 49.28 kB / 2.6 GB, free: 101.2 MB / 0.9323 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002834/8.333, allocations: 280.1 kB / 2.6 GB, free: 101.1 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=105): time 8.175e-06/8.333, allocations: 0 / 2.6 GB, free: 101.1 MB / 0.9323 GB Notification: Performance of matching and sorting (n=111): time 0.0541/8.387, allocations: 8.169 MB / 2.608 GB, free: 100.2 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.683e-05/8.387, allocations: 166.2 kB / 2.608 GB, free: 100 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004888/8.392, allocations: 1.861 MB / 2.61 GB, free: 99.8 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0004761/8.392, allocations: 54.7 kB / 2.61 GB, free: 99.77 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.001375/8.394, allocations: 1.193 MB / 2.611 GB, free: 99.37 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006606/8.394, allocations: 395.7 kB / 2.612 GB, free: 99.12 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002122/8.395, allocations: 27.47 kB / 2.612 GB, free: 99.12 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.00013/8.395, allocations: 365.2 kB / 2.612 GB, free: 98.81 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004455/8.399, allocations: 0.8864 MB / 2.613 GB, free: 98.81 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005045/8.404, allocations: 1.368 MB / 2.614 GB, free: 98.29 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004789/8.409, allocations: 0.9839 MB / 2.615 GB, free: 98.27 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.306e-05/8.409, allocations: 0 / 2.615 GB, free: 98.27 MB / 0.9323 GB Notification: Performance of matching and sorting (n=180) (initialization): time 0.01555/8.425, allocations: 2.979 MB / 2.618 GB, free: 98.06 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008462/8.426, allocations: 3.743 MB / 2.622 GB, free: 94.06 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.21e-05/8.426, allocations: 11.64 kB / 2.622 GB, free: 94.06 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00947/8.435, allocations: 1.323 MB / 2.623 GB, free: 94 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002855/8.438, allocations: 334.9 kB / 2.624 GB, free: 93.99 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02294/8.461, allocations: 6.214 MB / 2.63 GB, free: 92.02 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005786/8.467, allocations: 391.2 kB / 2.63 GB, free: 91.99 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005073/8.467, allocations: 78.78 kB / 2.63 GB, free: 91.99 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.543e-05/8.467, allocations: 7.531 kB / 2.63 GB, free: 91.98 MB / 0.9323 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01061/8.478, allocations: 2.323 MB / 2.632 GB, free: 91.89 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.874e-05/8.478, allocations: 9.094 kB / 2.632 GB, free: 91.89 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.004836/8.483, allocations: 0.6579 MB / 2.633 GB, free: 91.85 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003432/8.486, allocations: 392.3 kB / 2.633 GB, free: 91.85 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02221/8.509, allocations: 6.879 MB / 2.64 GB, free: 89.06 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005367/8.514, allocations: 334.3 kB / 2.64 GB, free: 89.04 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004797/8.515, allocations: 71.72 kB / 2.64 GB, free: 89.04 MB / 0.9323 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (126): * Single equations (assignments): 124 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 16,3 35} Notification: Performance of prepare postOptimizeDAE: time 0.002039/8.517, allocations: 0.6223 MB / 2.641 GB, free: 88.84 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008129/8.518, allocations: 232.3 kB / 2.641 GB, free: 88.72 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01108/8.529, allocations: 2.498 MB / 2.644 GB, free: 88.54 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.523e-05/8.529, allocations: 13.34 kB / 2.644 GB, free: 88.54 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.37e-06/8.529, allocations: 0 / 2.644 GB, free: 88.54 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0095/8.538, allocations: 2.332 MB / 2.646 GB, free: 88.02 MB / 0.9323 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01605/8.554, allocations: 4.853 MB / 2.651 GB, free: 87.57 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.214e-05/8.554, allocations: 7.641 kB / 2.651 GB, free: 87.56 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002348/8.557, allocations: 259.2 kB / 2.651 GB, free: 87.56 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004714/8.561, allocations: 0.7695 MB / 2.652 GB, free: 87.52 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002285/8.562, allocations: 46.38 kB / 2.652 GB, free: 87.52 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003806/8.566, allocations: 1.459 MB / 2.653 GB, free: 86.96 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.767e-06/8.566, allocations: 0 / 2.653 GB, free: 86.96 MB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0141/8.58, allocations: 3.586 MB / 2.657 GB, free: 86.49 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001869/8.582, allocations: 0.5094 MB / 2.657 GB, free: 86.27 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005362/8.582, allocations: 32.94 kB / 2.657 GB, free: 86.27 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00388/8.586, allocations: 307.6 kB / 2.658 GB, free: 86.24 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002106/8.586, allocations: 75.69 kB / 2.658 GB, free: 86.23 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001725/8.586, allocations: 45.66 kB / 2.658 GB, free: 86.23 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.003478/8.59, allocations: 1.445 MB / 2.659 GB, free: 86.08 MB / 0.9323 GB Notification: Performance of sort global known variables: time 5.21e-07/8.59, allocations: 2.531 kB / 2.659 GB, free: 86.08 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.007665/8.598, allocations: 1.291 MB / 2.66 GB, free: 86.03 MB / 0.9323 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 2 (hex.valCoo.vol.dynBal.U,hex.valHea.vol.dynBal.U) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (87): * Single equations (assignments): 79 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 7 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {3 36} Notification: Performance of Backend phase and start with SimCode phase: time 0.002484/8.6, allocations: 1.141 MB / 2.661 GB, free: 85.63 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.01482/8.615, allocations: 3.785 MB / 2.665 GB, free: 85.14 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 7.314e-06/8.615, allocations: 0 / 2.665 GB, free: 85.14 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.004157/8.619, allocations: 0.9893 MB / 2.666 GB, free: 85.11 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00922/8.629, allocations: 1.127 MB / 2.667 GB, free: 85.05 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01988/8.648, allocations: 5.738 MB / 2.673 GB, free: 82.6 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001403/8.65, allocations: 1.679 MB / 2.675 GB, free: 81.83 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.003806/8.654, allocations: 478.2 kB / 2.675 GB, free: 81.74 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008824/8.655, allocations: 175.5 kB / 2.675 GB, free: 81.73 MB / 0.9323 GB Notification: Performance of SimCode: time 1.082e-06/8.655, allocations: 2.156 kB / 2.675 GB, free: 81.73 MB / 0.9323 GB Notification: Performance of Templates: time 0.1483/8.803, allocations: 61.49 MB / 2.735 GB, free: 45.16 MB / 0.9323 GB