Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47.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.MixingVolumes.Validation.CoupledVolumesGlycol47,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesGlycol47") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.273/2.273, allocations: 253.2 MB / 260.6 MB, free: 7.445 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 0.001467/0.001467, allocations: 180.9 kB / 319.9 MB, free: 3.016 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 2.049/2.049, 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 0.001118/0.001118, allocations: 93.31 kB / 0.6751 GB, free: 4.578 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.825e-05/2.836e-05, allocations: 4 kB / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2239/0.2239, allocations: 106.3 MB / 0.8887 GB, free: 11.82 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 2.155/2.379, allocations: 0.5061 GB / 1.395 GB, free: 200.3 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003084/2.379, allocations: 87.14 kB / 1.395 GB, free: 200.3 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 2.153/4.532, allocations: 424.1 MB / 1.809 GB, free: 134.4 MB / 0.8698 GB Notification: Performance of FrontEnd: time 1.884e-06/4.532, allocations: 0 / 1.809 GB, free: 134.4 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 8.295e-05/4.532, allocations: 23.94 kB / 1.809 GB, free: 134.4 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 112 * Number of variables: 112 Notification: Performance of Generate backend data structure: time 0.004221/4.536, allocations: 1.523 MB / 1.811 GB, free: 132.8 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.91e-05/4.536, allocations: 15.97 kB / 1.811 GB, free: 132.8 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001674/4.538, allocations: 159 kB / 1.811 GB, free: 132.7 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07528/4.613, allocations: 22.34 MB / 1.833 GB, free: 110.2 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.454e-05/4.613, allocations: 12 kB / 1.833 GB, free: 110.2 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.046e-05/4.613, allocations: 28 kB / 1.833 GB, free: 110.1 MB / 0.8698 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0007404/4.614, allocations: 286.5 kB / 1.833 GB, free: 109.9 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009208/4.615, allocations: 438.2 kB / 1.833 GB, free: 109.4 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.898e-05/4.615, allocations: 7.844 kB / 1.833 GB, free: 109.4 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.257e-05/4.615, allocations: 3.938 kB / 1.833 GB, free: 109.4 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.6e-05/4.615, allocations: 19.95 kB / 1.833 GB, free: 109.4 MB / 0.8698 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 0.003332/4.618, allocations: 2.141 MB / 1.835 GB, free: 107.1 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004977/4.619, allocations: 250.8 kB / 1.836 GB, free: 106.9 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002407/4.619, allocations: 124.8 kB / 1.836 GB, free: 106.7 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00118/4.62, allocations: 1.726 MB / 1.837 GB, free: 104.6 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.876e-05/4.621, allocations: 38.56 kB / 1.837 GB, free: 104.6 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=31): time 3.687e-06/4.621, allocations: 0 / 1.837 GB, free: 104.6 MB / 0.8698 GB Notification: Performance of matching and sorting (n=43): time 0.006716/4.627, allocations: 1.471 MB / 1.839 GB, free: 103 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.056e-05/4.627, allocations: 59.41 kB / 1.839 GB, free: 103 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006634/4.628, allocations: 398.2 kB / 1.839 GB, free: 102.6 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 6.881e-05/4.628, allocations: 25.7 kB / 1.839 GB, free: 102.5 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002196/4.628, allocations: 320.3 kB / 1.84 GB, free: 102.2 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001564/4.629, allocations: 149.8 kB / 1.84 GB, free: 102.1 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.886e-05/4.629, allocations: 4 kB / 1.84 GB, free: 102.1 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001053/4.629, allocations: 362.8 kB / 1.84 GB, free: 101.7 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002856/4.629, allocations: 129.1 kB / 1.84 GB, free: 101.6 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000346/4.629, allocations: 258.5 kB / 1.841 GB, free: 101.3 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001196/4.631, allocations: 233.4 kB / 1.841 GB, free: 101.1 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.877e-06/4.631, allocations: 0 / 1.841 GB, free: 101.1 MB / 0.8698 GB Notification: Performance of matching and sorting (n=57) (initialization): time 0.002109/4.633, allocations: 0.604 MB / 1.841 GB, free: 100.4 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.000256/4.633, allocations: 1.13 MB / 1.842 GB, free: 99.23 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.218e-05/4.633, allocations: 4 kB / 1.842 GB, free: 99.22 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007263/4.634, allocations: 173.5 kB / 1.843 GB, free: 99.05 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004507/4.634, allocations: 71.91 kB / 1.843 GB, free: 98.98 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001567/4.636, allocations: 1.382 MB / 1.844 GB, free: 97.54 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008871/4.637, allocations: 23.92 kB / 1.844 GB, free: 97.52 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.19e-05/4.637, allocations: 28.05 kB / 1.844 GB, free: 97.49 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.442e-05/4.637, allocations: 5.812 kB / 1.844 GB, free: 97.49 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002011/4.639, allocations: 0.5165 MB / 1.845 GB, free: 96.96 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.045e-06/4.639, allocations: 8.031 kB / 1.845 GB, free: 96.96 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006592/4.64, allocations: 165.5 kB / 1.845 GB, free: 96.79 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004086/4.64, allocations: 71.91 kB / 1.845 GB, free: 96.72 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001445/4.641, allocations: 1.37 MB / 1.846 GB, free: 95.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008561/4.642, allocations: 32.03 kB / 1.846 GB, free: 95.27 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.863e-05/4.642, allocations: 23.94 kB / 1.846 GB, free: 95.24 MB / 0.8698 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol1.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol1.ports[1].m_flow:VARIABLE(flow=true min = -100000.0 max = 100000.0 unit = "kg/s" ) "Mass flow rate from the connection point into the component" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol.dynBal.mb_flow:VARIABLE(unit = "kg/s" protected = true ) "Mass flows across boundaries" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (41): * Single equations (assignments): 39 * 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 8,2 6} Notification: Performance of prepare postOptimizeDAE: time 0.0002782/4.643, allocations: 120.9 kB / 1.846 GB, free: 95.12 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001528/4.643, allocations: 63.25 kB / 1.846 GB, free: 95.05 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002503/4.645, allocations: 0.6409 MB / 1.847 GB, free: 94.4 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.149e-05/4.645, allocations: 4 kB / 1.847 GB, free: 94.39 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.191e-06/4.645, allocations: 0 / 1.847 GB, free: 94.39 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001819/4.647, allocations: 0.6819 MB / 1.848 GB, free: 93.66 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00383/4.651, allocations: 1.369 MB / 1.849 GB, free: 92.23 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.095e-06/4.651, allocations: 0 / 1.849 GB, free: 92.23 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003283/4.651, allocations: 47.91 kB / 1.849 GB, free: 92.18 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006894/4.652, allocations: 157.6 kB / 1.849 GB, free: 92.02 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.829e-05/4.652, allocations: 11.98 kB / 1.849 GB, free: 92.01 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001447/4.654, allocations: 1.354 MB / 1.851 GB, free: 90.61 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.111e-06/4.654, allocations: 0 / 1.851 GB, free: 90.61 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002637/4.656, allocations: 0.8753 MB / 1.851 GB, free: 89.7 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005052/4.657, allocations: 200.2 kB / 1.852 GB, free: 89.48 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001127/4.657, allocations: 3.984 kB / 1.852 GB, free: 89.48 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007508/4.658, allocations: 23.98 kB / 1.852 GB, free: 89.46 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.185e-05/4.658, allocations: 27.95 kB / 1.852 GB, free: 89.43 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.081e-05/4.658, allocations: 20 kB / 1.852 GB, free: 89.41 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0005218/4.659, allocations: 318.9 kB / 1.852 GB, free: 89.1 MB / 0.8698 GB Notification: Performance of sort global known variables: time 4.01e-07/4.659, allocations: 0 / 1.852 GB, free: 89.1 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.002689/4.661, allocations: 0.5581 MB / 1.853 GB, free: 88.54 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (vol.dynBal.medium.T_degC,vol1.dynBal.medium.T_degC) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (30): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * 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 {2 7,2 5} Notification: Performance of Backend phase and start with SimCode phase: time 0.002086/4.663, allocations: 0.6171 MB / 1.853 GB, free: 87.93 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.002114/4.666, allocations: 0.675 MB / 1.854 GB, free: 87.25 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 5.149e-06/4.666, allocations: 0 / 1.854 GB, free: 87.25 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0006887/4.666, allocations: 220.1 kB / 1.854 GB, free: 87.04 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002615/4.669, allocations: 304.7 kB / 1.854 GB, free: 86.74 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002298/4.671, allocations: 0.8746 MB / 1.855 GB, free: 85.84 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004431/4.672, allocations: 0.9309 MB / 1.856 GB, free: 84.88 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.00141/4.673, allocations: 267.4 kB / 1.856 GB, free: 84.62 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001959/4.673, allocations: 47.42 kB / 1.856 GB, free: 84.57 MB / 0.8698 GB Notification: Performance of SimCode: time 1.362e-06/4.673, allocations: 0 / 1.856 GB, free: 84.57 MB / 0.8698 GB Notification: Performance of Templates: time 0.04143/4.715, allocations: 17.44 MB / 1.873 GB, free: 67.26 MB / 0.8698 GB