Notification: Performance of loadModel(Buildings): time 2.63/2.63, allocations: 268.2 MB / 275.3 MB, free: 7.609 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 2.315e-05/2.349e-05, allocations: 4 kB / 339.2 MB, free: 7.906 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.361/0.361, allocations: 61.54 MB / 400.8 MB, free: 13.78 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 13.39/13.75, allocations: 5.308 GB / 5.699 GB, free: 128.1 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003343/13.75, allocations: 82.94 kB / 5.699 GB, free: 128.1 MB / 0.5261 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Rooms/BaseClasses/HeatGain.mo:38:31-38:42:writable] Warning: Non-array modification 'false' for array component, possibly due to missing 'each'. Notification: Performance of FrontEnd: time 1.414/15.17, allocations: 335.7 MB / 6.027 GB, free: 11.65 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0001404/15.17, allocations: 23.94 kB / 6.027 GB, free: 11.63 MB / 0.5261 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 151 * Number of variables: 151 Notification: Performance of Generate backend data structure: time 0.003576/15.17, allocations: 1.131 MB / 6.028 GB, free: 10.43 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 5.44e-05/15.17, allocations: 8.031 kB / 6.028 GB, free: 10.42 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005862/15.17, allocations: 103 kB / 6.028 GB, free: 10.32 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.4604/15.63, allocations: 47.74 MB / 6.075 GB, free: 89.52 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000145/15.63, allocations: 87.73 kB / 6.075 GB, free: 89.46 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000177/15.63, allocations: 38.25 kB / 6.075 GB, free: 89.46 MB / 0.5261 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001609/15.63, allocations: 0.6081 MB / 6.076 GB, free: 89.45 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001653/15.63, allocations: 0.6443 MB / 6.076 GB, free: 89.36 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.076e-05/15.63, allocations: 0 / 6.076 GB, free: 89.36 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001123/15.63, allocations: 4.531 kB / 6.076 GB, free: 89.36 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.891e-05/15.63, allocations: 13.94 kB / 6.076 GB, free: 89.36 MB / 0.5261 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 0.006221/15.64, allocations: 2.577 MB / 6.079 GB, free: 88.15 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001009/15.64, allocations: 416.3 kB / 6.079 GB, free: 88.12 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004285/15.64, allocations: 211.5 kB / 6.079 GB, free: 88.11 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0008384/15.64, allocations: 328 kB / 6.08 GB, free: 87.83 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.237e-05/15.64, allocations: 39.7 kB / 6.08 GB, free: 87.79 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=39): time 2.855e-06/15.64, allocations: 0 / 6.08 GB, free: 87.79 MB / 0.5261 GB Notification: Performance of matching and sorting (n=44): time 0.009852/15.65, allocations: 1.991 MB / 6.082 GB, free: 87.42 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.935e-05/15.65, allocations: 54.94 kB / 6.082 GB, free: 87.36 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007197/15.65, allocations: 431.7 kB / 6.082 GB, free: 87.24 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0001686/15.65, allocations: 33.05 kB / 6.082 GB, free: 87.21 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002571/15.65, allocations: 366.1 kB / 6.082 GB, free: 87.05 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001781/15.65, allocations: 149.4 kB / 6.083 GB, free: 86.97 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.635e-05/15.65, allocations: 6.734 kB / 6.083 GB, free: 86.97 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0001239/15.65, allocations: 364.2 kB / 6.083 GB, free: 86.66 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005532/15.66, allocations: 223.5 kB / 6.083 GB, free: 86.66 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005873/15.66, allocations: 367.4 kB / 6.084 GB, free: 86.52 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002581/15.66, allocations: 498.5 kB / 6.084 GB, free: 86.52 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.554e-06/15.66, allocations: 0.8438 kB / 6.084 GB, free: 86.52 MB / 0.5261 GB Notification: Performance of matching and sorting (n=71) (initialization): time 0.003781/15.66, allocations: 0.913 MB / 6.085 GB, free: 86.45 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 8.375e-05/15.66, allocations: 96.38 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.329e-05/15.66, allocations: 3.938 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.948e-05/15.66, allocations: 7.344 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001216/15.66, allocations: 137.2 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.512e-05/15.66, allocations: 11.62 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001069/15.66, allocations: 39.34 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000118/15.66, allocations: 33.19 kB / 6.085 GB, free: 86.35 MB / 0.5261 GB Warning: Assuming fixed start value for the following 2 variables: vol.dynBal.medium.T:VARIABLE(min = max(1.0, 1.0) max = min(10000.0, 10000.0) start = vol.dynBal.T_start unit = "K" nominal = 293.15 stateSelect=StateSelect.prefer protected = true ) "Temperature of medium" type: Real vol.dynBal.medium.Xi[1]:VARIABLE(min = max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, 0.0))))))))))) max = min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, min(1.0, 1.0))))))))))) start = 0.01 unit = "1" nominal = 0.1 stateSelect=StateSelect.prefer protected = true ) "Structurally independent mass fractions" type: Real [1] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 17 * Number of states: 0 () * Number of discrete variables: 2 (QSen_flow.i_x,QLat_flow.i_x) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (70): * Single equations (assignments): 67 * Array equations: 0 * Algorithm blocks: 3 * 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 0.00041/15.67, allocations: 180.1 kB / 6.085 GB, free: 86.23 MB / 0.5261 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.003006/15.67, allocations: 0.6792 MB / 6.086 GB, free: 86.16 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001949/15.67, allocations: 57.64 kB / 6.086 GB, free: 86.14 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003324/15.67, allocations: 0.8703 MB / 6.087 GB, free: 86.08 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.789e-05/15.67, allocations: 7.062 kB / 6.087 GB, free: 86.08 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.267e-06/15.67, allocations: 3.953 kB / 6.087 GB, free: 86.08 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.023e-05/15.67, allocations: 3 kB / 6.087 GB, free: 86.08 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005049/15.68, allocations: 1.658 MB / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.071e-05/15.68, allocations: 2.5 kB / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001032/15.68, allocations: 112.1 kB / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.39e-05/15.68, allocations: 3.344 kB / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.925e-05/15.68, allocations: 13.62 kB / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 8.987e-06/15.68, allocations: 6.625 kB / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.691e-06/15.68, allocations: 0 / 6.089 GB, free: 85.73 MB / 0.5261 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003639/15.68, allocations: 1.289 MB / 6.09 GB, free: 85.38 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006374/15.68, allocations: 227.2 kB / 6.09 GB, free: 85.26 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000172/15.68, allocations: 3.938 kB / 6.09 GB, free: 85.26 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001132/15.68, allocations: 34.44 kB / 6.09 GB, free: 85.26 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.978e-05/15.68, allocations: 31.69 kB / 6.09 GB, free: 85.26 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001107/15.68, allocations: 35.23 kB / 6.09 GB, free: 85.26 MB / 0.5261 GB Notification: Performance of sorting global known variables: time 0.0005621/15.68, allocations: 327.7 kB / 6.091 GB, free: 85.17 MB / 0.5261 GB Notification: Performance of sort global known variables: time 4.51e-07/15.68, allocations: 0 / 6.091 GB, free: 85.17 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.002308/15.69, allocations: 482.6 kB / 6.091 GB, free: 85.17 MB / 0.5261 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 2 (vol.dynBal.medium.Xi[1],vol.dynBal.medium.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (53): * Single equations (assignments): 51 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * 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 0.008445/15.7, allocations: 3.671 MB / 6.095 GB, free: 83.73 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.001578/15.7, allocations: 0.7454 MB / 6.095 GB, free: 83.53 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 6.762e-06/15.7, allocations: 3.062 kB / 6.095 GB, free: 83.53 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.0006071/15.7, allocations: 295.9 kB / 6.096 GB, free: 83.53 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002718/15.7, allocations: 290.4 kB / 6.096 GB, free: 83.52 MB / 0.5261 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004958/15.71, allocations: 1.433 MB / 6.097 GB, free: 83.11 MB / 0.5261 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005985/15.71, allocations: 0.9916 MB / 6.098 GB, free: 98.41 MB / 0.5417 GB Notification: Performance of simCode: alias equations: time 0.001226/15.71, allocations: 173.1 kB / 6.098 GB, free: 98.4 MB / 0.5417 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005577/15.71, allocations: 269.2 kB / 6.099 GB, free: 98.39 MB / 0.5417 GB Notification: Performance of SimCode: time 1.653e-06/15.71, allocations: 0 / 6.099 GB, free: 98.39 MB / 0.5417 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09683/15.8, allocations: 28.99 MB / 6.127 GB, free: 97.02 MB / 0.5417 GB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004395/15.81, allocations: 169.7 kB / 6.127 GB, free: 96.82 MB / 0.5417 GB Notification: Performance of buildModelFMU: Generate platform dynamic: time 4.683/20.49, allocations: 2 kB / 6.127 GB, free: 96.82 MB / 0.5417 GB