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 2.289/2.289, allocations: 252.6 MB / 265.2 MB, free: 5.68 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 0.002901/0.002901, allocations: 183.8 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 2.019/2.019, 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 0.001061/0.001061, allocations: 90.58 kB / 0.6797 GB, free: 15.73 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 2.933e-05/2.941e-05, allocations: 4 kB / 0.7911 GB, free: 96.6 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1933/0.1933, allocations: 106.2 MB / 0.8949 GB, free: 6.266 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.893/2.086, allocations: 441.2 MB / 1.326 GB, free: 247.7 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003618/2.087, allocations: 103.5 kB / 1.326 GB, free: 247.7 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 7.77/9.856, allocations: 1.447 GB / 2.773 GB, free: 87.34 MB / 0.9167 GB Notification: Performance of FrontEnd: time 2.224e-06/9.857, allocations: 3.469 kB / 2.773 GB, free: 87.34 MB / 0.9167 GB Notification: Performance of Transformations before backend: time 0.0008197/9.857, allocations: 86.64 kB / 2.773 GB, free: 87.32 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 0.01422/9.872, allocations: 3.256 MB / 2.776 GB, free: 85.76 MB / 0.9167 GB Notification: Performance of prepare preOptimizeDAE: time 5.872e-05/9.872, allocations: 14.2 kB / 2.776 GB, free: 85.76 MB / 0.9167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008246/9.88, allocations: 0.7982 MB / 2.777 GB, free: 85.56 MB / 0.9167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01621/9.896, allocations: 3.375 MB / 2.78 GB, free: 84.92 MB / 0.9167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003186/9.899, allocations: 423.4 kB / 2.781 GB, free: 84.91 MB / 0.9167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001234/9.901, allocations: 214.3 kB / 2.781 GB, free: 84.91 MB / 0.9167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008893/9.91, allocations: 2.317 MB / 2.783 GB, free: 84.6 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.733e-05/9.91, allocations: 3.938 kB / 2.783 GB, free: 84.6 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004099/9.91, allocations: 84.5 kB / 2.783 GB, free: 84.6 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.466e-05/9.91, allocations: 54.83 kB / 2.783 GB, free: 84.6 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006498/9.917, allocations: 1.919 MB / 2.785 GB, free: 84.57 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 0.02927/9.946, allocations: 12.69 MB / 2.798 GB, free: 78.41 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003371/9.95, allocations: 1.337 MB / 2.799 GB, free: 78.18 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001866/9.951, allocations: 0.7209 MB / 2.8 GB, free: 78.17 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001861/9.953, allocations: 1.639 MB / 2.801 GB, free: 76.39 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002302/9.956, allocations: 0.8083 MB / 2.802 GB, free: 76.29 MB / 0.9167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002342/9.958, allocations: 196.8 kB / 2.802 GB, free: 76.21 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=127): time 9.317e-06/9.958, allocations: 0 / 2.802 GB, free: 76.21 MB / 0.9167 GB Notification: Performance of matching and sorting (n=127): time 0.005788/9.964, allocations: 1.664 MB / 2.804 GB, free: 75.93 MB / 0.9167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001004/9.964, allocations: 225.6 kB / 2.804 GB, free: 75.68 MB / 0.9167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005868/9.97, allocations: 2.312 MB / 2.806 GB, free: 75.44 MB / 0.9167 GB Notification: Performance of collectPreVariables (initialization): time 0.0005692/9.971, allocations: 60.08 kB / 2.806 GB, free: 75.41 MB / 0.9167 GB Notification: Performance of collectInitialEqns (initialization): time 0.002004/9.973, allocations: 1.339 MB / 2.808 GB, free: 75.04 MB / 0.9167 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008103/9.974, allocations: 440.1 kB / 2.808 GB, free: 74.76 MB / 0.9167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002216/9.974, allocations: 31.97 kB / 2.808 GB, free: 74.76 MB / 0.9167 GB Notification: Performance of setup shared object (initialization): time 0.0001483/9.974, allocations: 371.5 kB / 2.808 GB, free: 74.45 MB / 0.9167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00191/9.976, allocations: 0.6081 MB / 2.809 GB, free: 74.45 MB / 0.9167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002398/9.978, allocations: 1.064 MB / 2.81 GB, free: 73.96 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002202/9.981, allocations: 0.7503 MB / 2.811 GB, free: 73.89 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.489e-05/9.981, allocations: 2.781 kB / 2.811 GB, free: 73.89 MB / 0.9167 GB Notification: Performance of matching and sorting (n=194) (initialization): time 0.00655/9.987, allocations: 2.103 MB / 2.813 GB, free: 73.57 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 0.0008323/9.988, allocations: 3.513 MB / 2.816 GB, free: 69.83 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.68e-05/9.988, allocations: 18.02 kB / 2.816 GB, free: 69.83 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005704/9.989, allocations: 108.5 kB / 2.816 GB, free: 69.8 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003806/9.993, allocations: 434.9 kB / 2.817 GB, free: 69.79 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001028/9.994, allocations: 1.197 MB / 2.818 GB, free: 68.74 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00571/9.999, allocations: 326.8 kB / 2.818 GB, free: 68.72 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006359/10, allocations: 88.59 kB / 2.818 GB, free: 68.72 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.703e-05/10, allocations: 7.797 kB / 2.818 GB, free: 68.72 MB / 0.9167 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00544/10.01, allocations: 1.808 MB / 2.82 GB, free: 68.59 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.888e-05/10.01, allocations: 12.25 kB / 2.82 GB, free: 68.59 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004987/10.01, allocations: 112.8 kB / 2.82 GB, free: 68.57 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003673/10.01, allocations: 439.9 kB / 2.821 GB, free: 68.54 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003781/10.01, allocations: 3.265 MB / 2.824 GB, free: 65.74 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005288/10.02, allocations: 316.4 kB / 2.824 GB, free: 65.71 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005987/10.02, allocations: 82.03 kB / 2.824 GB, free: 65.71 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 0.0007071/10.02, allocations: 238.5 kB / 2.825 GB, free: 65.55 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000995/10.02, allocations: 300.4 kB / 2.825 GB, free: 65.39 MB / 0.9167 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006797/10.03, allocations: 2.234 MB / 2.827 GB, free: 65.17 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.709e-05/10.03, allocations: 18.3 kB / 2.827 GB, free: 65.17 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.39e-06/10.03, allocations: 0 / 2.827 GB, free: 65.17 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004595/10.03, allocations: 1.773 MB / 2.829 GB, free: 64.81 MB / 0.9167 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0142/10.05, allocations: 5.04 MB / 2.834 GB, free: 64.02 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.229e-05/10.05, allocations: 0 / 2.834 GB, free: 64.02 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002897/10.05, allocations: 328.7 kB / 2.834 GB, free: 64 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004216/10.05, allocations: 99.78 kB / 2.834 GB, free: 63.98 MB / 0.9167 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002771/10.05, allocations: 53.47 kB / 2.834 GB, free: 63.98 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008154/10.05, allocations: 1.182 MB / 2.835 GB, free: 62.94 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.268e-06/10.05, allocations: 2.844 kB / 2.835 GB, free: 62.94 MB / 0.9167 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008487/10.06, allocations: 3.331 MB / 2.839 GB, free: 61.82 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00302/10.06, allocations: 0.6741 MB / 2.839 GB, free: 61.36 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001355/10.06, allocations: 37.72 kB / 2.839 GB, free: 61.34 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.005417/10.07, allocations: 268.2 kB / 2.84 GB, free: 61.31 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004891/10.07, allocations: 107.3 kB / 2.84 GB, free: 61.28 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003432/10.07, allocations: 70.61 kB / 2.84 GB, free: 61.27 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.005349/10.08, allocations: 1.796 MB / 2.841 GB, free: 60.55 MB / 0.9167 GB Notification: Performance of sort global known variables: time 9.82e-07/10.08, allocations: 0 / 2.841 GB, free: 60.55 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.00956/10.09, allocations: 1.588 MB / 2.843 GB, free: 60.19 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 0.004239/10.09, allocations: 1.579 MB / 2.845 GB, free: 59.51 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.009593/10.1, allocations: 3.11 MB / 2.848 GB, free: 58.02 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.254e-05/10.1, allocations: 0 / 2.848 GB, free: 58.02 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.002943/10.1, allocations: 0.9142 MB / 2.848 GB, free: 57.63 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0135/10.12, allocations: 1.473 MB / 2.85 GB, free: 57.3 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01465/10.13, allocations: 4.111 MB / 2.854 GB, free: 55.52 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00294/10.13, allocations: 1.86 MB / 2.856 GB, free: 54.71 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.008391/10.14, allocations: 0.8393 MB / 2.857 GB, free: 54.55 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001019/10.14, allocations: 189.1 kB / 2.857 GB, free: 54.53 MB / 0.9167 GB Notification: Performance of SimCode: time 1.593e-06/10.14, allocations: 0 / 2.857 GB, free: 54.53 MB / 0.9167 GB Notification: Performance of Templates: time 0.1758/10.32, allocations: 72.79 MB / 2.928 GB, free: 6.035 MB / 0.9167 GB