Notification: Performance of loadModel(Buildings): time 2.26/2.26, allocations: 268.2 MB / 275.3 MB, free: 6.574 MB / 218.7 MB
Notification: Performance of FrontEnd - loaded program: time 2.443e-05/2.449e-05, allocations: 4 kB / 339.3 MB, free: 6.883 MB / 282.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2834/0.2834, allocations: 61.52 MB / 400.8 MB, free: 13.7 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9698/1.253, allocations: 426.4 MB / 0.8078 GB, free: 124.7 MB / 0.5261 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003436/1.254, allocations: 96.25 kB / 0.8079 GB, free: 124.6 MB / 0.5261 GB
[/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 1.6/Fluid/HeatExchangers/Boreholes/BaseClasses/singleUTubeResistances.mo:64:3-66:74:writable] Warning: beta was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed.
Notification: Performance of FrontEnd: time 1.726/2.98, allocations: 372.8 MB / 1.172 GB, free: 65.99 MB / 0.5261 GB
Notification: Performance of Transformations before backend: time 0.0002171/2.98, allocations: 37.73 kB / 1.172 GB, free: 65.99 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: 216
 * Number of variables: 216
Notification: Performance of Generate backend data structure: time 0.005453/2.986, allocations: 1.453 MB / 1.173 GB, free: 65.37 MB / 0.5261 GB
Notification: Performance of prepare preOptimizeDAE: time 5.875e-05/2.986, allocations: 14.77 kB / 1.173 GB, free: 65.37 MB / 0.5261 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00139/2.987, allocations: 158.6 kB / 1.174 GB, free: 65.3 MB / 0.5261 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006099/2.994, allocations: 1.344 MB / 1.175 GB, free: 65.02 MB / 0.5261 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.124e-05/2.994, allocations: 33.86 kB / 1.175 GB, free: 65.02 MB / 0.5261 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002658/2.994, allocations: 55.69 kB / 1.175 GB, free: 65.02 MB / 0.5261 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002318/2.996, allocations: 0.5849 MB / 1.176 GB, free: 65.01 MB / 0.5261 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002629/2.999, allocations: 0.7978 MB / 1.176 GB, free: 64.86 MB / 0.5261 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.634e-05/2.999, allocations: 5.5 kB / 1.176 GB, free: 64.86 MB / 0.5261 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001779/2.999, allocations: 3.375 kB / 1.176 GB, free: 64.86 MB / 0.5261 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.31e-05/2.999, allocations: 21.03 kB / 1.176 GB, free: 64.86 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 0.01075/3.01, allocations: 4.409 MB / 1.181 GB, free: 62.5 MB / 0.5261 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001632/3.012, allocations: 495.6 kB / 1.181 GB, free: 62.47 MB / 0.5261 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008632/3.013, allocations: 281 kB / 1.181 GB, free: 62.46 MB / 0.5261 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0008399/3.013, allocations: 451.9 kB / 1.182 GB, free: 61.99 MB / 0.5261 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.603e-05/3.014, allocations: 39.44 kB / 1.182 GB, free: 61.95 MB / 0.5261 GB
Notification: Performance of pre-optimization done (n=51): time 3.918e-06/3.014, allocations: 0 / 1.182 GB, free: 61.95 MB / 0.5261 GB
Notification: Performance of matching and sorting (n=62): time 0.0253/3.039, allocations: 2.32 MB / 1.184 GB, free: 61.23 MB / 0.5261 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.046e-05/3.039, allocations: 115 kB / 1.184 GB, free: 61.11 MB / 0.5261 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001128/3.04, allocations: 0.6902 MB / 1.185 GB, free: 60.96 MB / 0.5261 GB
Notification: Performance of collectPreVariables (initialization): time 8.039e-05/3.04, allocations: 32.58 kB / 1.185 GB, free: 60.93 MB / 0.5261 GB
Notification: Performance of collectInitialEqns (initialization): time 0.000413/3.041, allocations: 0.5584 MB / 1.186 GB, free: 60.68 MB / 0.5261 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000199/3.041, allocations: 203.8 kB / 1.186 GB, free: 60.54 MB / 0.5261 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.975e-05/3.041, allocations: 0 / 1.186 GB, free: 60.54 MB / 0.5261 GB
Notification: Performance of setup shared object (initialization): time 8.522e-05/3.041, allocations: 345.7 kB / 1.186 GB, free: 60.23 MB / 0.5261 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004522/3.041, allocations: 211.7 kB / 1.186 GB, free: 60.23 MB / 0.5261 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005956/3.042, allocations: 433.8 kB / 1.187 GB, free: 59.99 MB / 0.5261 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001364/3.043, allocations: 372.8 kB / 1.187 GB, free: 59.98 MB / 0.5261 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.04e-06/3.043, allocations: 0 / 1.187 GB, free: 59.98 MB / 0.5261 GB
Notification: Performance of matching and sorting (n=105) (initialization): time 0.002649/3.046, allocations: 0.9367 MB / 1.188 GB, free: 59.84 MB / 0.5261 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003913/3.047, allocations: 2.01 MB / 1.19 GB, free: 57.76 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.689e-05/3.047, allocations: 8.594 kB / 1.19 GB, free: 57.76 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006536/3.047, allocations: 172.7 kB / 1.19 GB, free: 57.72 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001011/3.048, allocations: 165.3 kB / 1.19 GB, free: 57.71 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003845/3.052, allocations: 5.268 MB / 1.195 GB, free: 52.95 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001469/3.054, allocations: 53.56 kB / 1.195 GB, free: 52.94 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.349e-05/3.054, allocations: 39.3 kB / 1.195 GB, free: 52.94 MB / 0.5261 GB
Notification: Performance of prepare postOptimizeDAE: time 1.117e-05/3.054, allocations: 1.875 kB / 1.195 GB, free: 52.94 MB / 0.5261 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002395/3.056, allocations: 0.9369 MB / 1.196 GB, free: 52.68 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.996e-05/3.056, allocations: 10.38 kB / 1.196 GB, free: 52.68 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004748/3.057, allocations: 151.1 kB / 1.197 GB, free: 52.64 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009901/3.058, allocations: 155.1 kB / 1.197 GB, free: 52.64 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005078/3.063, allocations: 7.011 MB / 1.204 GB, free: 46.31 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001342/3.064, allocations: 49.33 kB / 1.204 GB, free: 46.3 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.093e-05/3.064, allocations: 37.03 kB / 1.204 GB, free: 46.3 MB / 0.5261 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         $DER.hex.m2_flow:DUMMY_DER(fixed = false )  "Mass flow rate from port_a2 to port_b2 (m2_flow > 0 is design flow direction)" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 23
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (86):
 * Single equations (assignments): 80
 * 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: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 3 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 2}
 * Non-linear torn systems: 2 {1 4,1 4}
Notification: Performance of prepare postOptimizeDAE: time 0.0003363/3.065, allocations: 134.4 kB / 1.204 GB, free: 46.19 MB / 0.5261 GB
Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002058/3.067, allocations: 0.6889 MB / 1.204 GB, free: 46.05 MB / 0.5261 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001874/3.067, allocations: 99.5 kB / 1.205 GB, free: 46 MB / 0.5261 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002234/3.069, allocations: 0.7325 MB / 1.205 GB, free: 45.89 MB / 0.5261 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.526e-06/3.069, allocations: 7.094 kB / 1.205 GB, free: 45.89 MB / 0.5261 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 5.179e-06/3.069, allocations: 7.562 kB / 1.205 GB, free: 45.89 MB / 0.5261 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.678e-06/3.069, allocations: 3.797 kB / 1.205 GB, free: 45.89 MB / 0.5261 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.00363/3.073, allocations: 1.609 MB / 1.207 GB, free: 45.57 MB / 0.5261 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.721e-06/3.073, allocations: 7.375 kB / 1.207 GB, free: 45.57 MB / 0.5261 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008275/3.074, allocations: 98.55 kB / 1.207 GB, free: 45.57 MB / 0.5261 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0005362/3.074, allocations: 148 kB / 1.207 GB, free: 45.53 MB / 0.5261 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.704e-05/3.074, allocations: 10.61 kB / 1.207 GB, free: 45.53 MB / 0.5261 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00369/3.078, allocations: 5.216 MB / 1.212 GB, free: 40.75 MB / 0.5261 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.519e-06/3.078, allocations: 3.953 kB / 1.212 GB, free: 40.75 MB / 0.5261 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002643/3.081, allocations: 1.055 MB / 1.213 GB, free: 40.51 MB / 0.5261 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003749/3.081, allocations: 181.2 kB / 1.213 GB, free: 40.36 MB / 0.5261 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00023/3.081, allocations: 2.938 kB / 1.213 GB, free: 40.36 MB / 0.5261 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001063/3.082, allocations: 44.2 kB / 1.213 GB, free: 40.36 MB / 0.5261 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 7.193e-05/3.082, allocations: 36.23 kB / 1.213 GB, free: 40.35 MB / 0.5261 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.675e-05/3.083, allocations: 25.17 kB / 1.213 GB, free: 40.35 MB / 0.5261 GB
Notification: Performance of sorting global known variables: time 0.0008723/3.083, allocations: 0.5197 MB / 1.214 GB, free: 40.24 MB / 0.5261 GB
Notification: Performance of sort global known variables: time 4.31e-07/3.083, allocations: 0 / 1.214 GB, free: 40.24 MB / 0.5261 GB
Notification: Performance of remove unused functions: time 0.003423/3.087, allocations: 0.742 MB / 1.215 GB, free: 40.16 MB / 0.5261 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 4 (hex.vol1.dynBal.medium.T,hex.vol2.dynBal.medium.T,hex.capFil1.T,hex.capFil2.T)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (50):
 * Single equations (assignments): 45
 * 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: 5
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 3 {(1,100.0%) 3,(1,100.0%) 3,(1,100.0%) 2}
 * Non-linear torn systems: 2 {1 1,1 4}
Notification: Performance of Backend phase and start with SimCode phase: time 0.004528/3.091, allocations: 2.246 MB / 1.217 GB, free: 39.29 MB / 0.5261 GB
Notification: Performance of simCode: created initialization part: time 0.003069/3.095, allocations: 1.885 MB / 1.219 GB, free: 38.38 MB / 0.5261 GB
Notification: Performance of simCode: created event and clocks part: time 4.96e-06/3.095, allocations: 0 / 1.219 GB, free: 38.38 MB / 0.5261 GB
Notification: Performance of simCode: created simulation system equations: time 0.0008935/3.095, allocations: 0.5875 MB / 1.219 GB, free: 38.06 MB / 0.5261 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003623/3.099, allocations: 478.8 kB / 1.22 GB, free: 38.05 MB / 0.5261 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004543/3.104, allocations: 1.816 MB / 1.222 GB, free: 37.51 MB / 0.5261 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006246/3.104, allocations: 1.126 MB / 1.223 GB, free: 36.8 MB / 0.5261 GB
Notification: Performance of simCode: alias equations: time 0.001944/3.106, allocations: 288.3 kB / 1.223 GB, free: 36.79 MB / 0.5261 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006144/3.107, allocations: 409.6 kB / 1.223 GB, free: 36.79 MB / 0.5261 GB
Notification: Performance of SimCode: time 1.092e-06/3.107, allocations: 0 / 1.223 GB, free: 36.79 MB / 0.5261 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1096/3.217, allocations: 35.08 MB / 1.258 GB, free: 35.13 MB / 0.5261 GB
Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004155/3.221, allocations: 216.7 kB / 1.258 GB, free: 34.84 MB / 0.5261 GB
Notification: Performance of buildModelFMU: Generate platform dynamic: time 4.421/7.642, allocations: 2 kB / 1.258 GB, free: 34.84 MB / 0.5261 GB