[:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadModel(Buildings): time 2.198/2.198, allocations: 268.2 MB / 275.2 MB, free: 7.672 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 0.1602/2.358, allocations: 63.85 MB / 339 MB, free: 8.062 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2938/2.652, allocations: 61.53 MB / 400.5 MB, free: 14.02 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 1.005/3.657, allocations: 426.3 MB / 0.8075 GB, free: 126.2 MB / 0.5261 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003108/3.658, allocations: 98.81 kB / 0.8076 GB, free: 126.1 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: 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 1.72/5.378, allocations: 377.3 MB / 1.176 GB, free: 87.44 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4.119e-05/5.378, allocations: 7.812 kB / 1.176 GB, free: 87.44 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009901/5.379, allocations: 164 kB / 1.176 GB, free: 87.37 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004349/5.383, allocations: 1.352 MB / 1.177 GB, free: 87.09 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.633e-05/5.383, allocations: 33.16 kB / 1.178 GB, free: 87.09 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000184/5.383, allocations: 51.06 kB / 1.178 GB, free: 87.09 MB / 0.5261 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001802/5.385, allocations: 0.5964 MB / 1.178 GB, free: 87.08 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002021/5.387, allocations: 0.803 MB / 1.179 GB, free: 86.92 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.152e-05/5.387, allocations: 7.062 kB / 1.179 GB, free: 86.92 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001313/5.387, allocations: 0 / 1.179 GB, free: 86.92 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.173e-05/5.387, allocations: 23.94 kB / 1.179 GB, free: 86.92 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008455/5.396, allocations: 4.636 MB / 1.184 GB, free: 84.42 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001/5.397, allocations: 349.7 kB / 1.184 GB, free: 84.4 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006975/5.398, allocations: 282.5 kB / 1.184 GB, free: 84.39 MB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006353/5.398, allocations: 449.2 kB / 1.185 GB, free: 83.92 MB / 0.5261 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.664e-05/5.398, allocations: 41.19 kB / 1.185 GB, free: 83.88 MB / 0.5261 GB Notification: Performance of pre-optimization done (n=51): time 2.565e-06/5.398, allocations: 2.938 kB / 1.185 GB, free: 83.88 MB / 0.5261 GB Notification: Performance of matching and sorting (n=62): time 0.01934/5.418, allocations: 2.375 MB / 1.187 GB, free: 83.17 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.329e-05/5.418, allocations: 114.2 kB / 1.187 GB, free: 83.04 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001384/5.419, allocations: 0.6989 MB / 1.188 GB, free: 82.9 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0001437/5.419, allocations: 25.7 kB / 1.188 GB, free: 82.87 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002752/5.42, allocations: 426.3 kB / 1.188 GB, free: 82.66 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002356/5.42, allocations: 211.3 kB / 1.188 GB, free: 82.52 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.261e-05/5.42, allocations: 1.312 kB / 1.188 GB, free: 82.52 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 8.883e-05/5.42, allocations: 339.5 kB / 1.189 GB, free: 82.21 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005788/5.421, allocations: 215.9 kB / 1.189 GB, free: 82.21 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006918/5.421, allocations: 437.3 kB / 1.189 GB, free: 81.97 MB / 0.5261 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001558/5.423, allocations: 382.7 kB / 1.19 GB, free: 81.96 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.801e-06/5.423, allocations: 3.062 kB / 1.19 GB, free: 81.96 MB / 0.5261 GB Notification: Performance of matching and sorting (n=105) (initialization): time 0.003101/5.426, allocations: 0.936 MB / 1.191 GB, free: 81.82 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003997/5.426, allocations: 2.006 MB / 1.193 GB, free: 79.74 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.973e-05/5.427, allocations: 6.781 kB / 1.193 GB, free: 79.74 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007274/5.427, allocations: 181 kB / 1.193 GB, free: 79.7 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001164/5.428, allocations: 154.1 kB / 1.193 GB, free: 79.7 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00486/5.433, allocations: 5.253 MB / 1.198 GB, free: 74.93 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001747/5.435, allocations: 54.31 kB / 1.198 GB, free: 74.92 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001356/5.435, allocations: 36.56 kB / 1.198 GB, free: 74.92 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 1.058e-05/5.435, allocations: 2.781 kB / 1.198 GB, free: 74.92 MB / 0.5261 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002759/5.438, allocations: 0.945 MB / 1.199 GB, free: 74.67 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.956e-05/5.438, allocations: 11.42 kB / 1.199 GB, free: 74.67 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005148/5.439, allocations: 151.8 kB / 1.199 GB, free: 74.63 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001136/5.44, allocations: 156.5 kB / 1.199 GB, free: 74.63 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005844/5.446, allocations: 6.907 MB / 1.206 GB, free: 68.36 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001457/5.447, allocations: 48.31 kB / 1.206 GB, free: 68.36 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.955e-05/5.447, allocations: 35.77 kB / 1.206 GB, free: 68.36 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 0.0003409/5.448, allocations: 129.8 kB / 1.206 GB, free: 68.24 MB / 0.5261 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002616/5.448, allocations: 101.7 kB / 1.206 GB, free: 68.19 MB / 0.5261 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002831/5.451, allocations: 0.7601 MB / 1.207 GB, free: 68.09 MB / 0.5261 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.32e-05/5.451, allocations: 10.91 kB / 1.207 GB, free: 68.09 MB / 0.5261 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.247e-06/5.451, allocations: 3.25 kB / 1.207 GB, free: 68.09 MB / 0.5261 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.171e-05/5.451, allocations: 3.938 kB / 1.207 GB, free: 68.09 MB / 0.5261 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004609/5.455, allocations: 1.628 MB / 1.209 GB, free: 67.76 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.554e-06/5.456, allocations: 3.094 kB / 1.209 GB, free: 67.76 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008899/5.456, allocations: 105.5 kB / 1.209 GB, free: 67.76 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006953/5.457, allocations: 141.2 kB / 1.209 GB, free: 67.72 MB / 0.5261 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.444e-05/5.457, allocations: 10.38 kB / 1.209 GB, free: 67.72 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004306/5.462, allocations: 5.199 MB / 1.214 GB, free: 62.96 MB / 0.5261 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.53e-06/5.462, allocations: 0 / 1.214 GB, free: 62.96 MB / 0.5261 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.003148/5.465, allocations: 1.08 MB / 1.215 GB, free: 62.71 MB / 0.5261 GB Notification: Performance of postOpt generateSymbolicLinearization (simulation): time 0.003846/5.469, allocations: 1.778 MB / 1.217 GB, free: 62.09 MB / 0.5261 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005168/5.469, allocations: 182.5 kB / 1.217 GB, free: 61.94 MB / 0.5261 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000261/5.469, allocations: 2.391 kB / 1.217 GB, free: 61.94 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001162/5.471, allocations: 43.3 kB / 1.217 GB, free: 61.93 MB / 0.5261 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.86e-05/5.471, allocations: 34.53 kB / 1.217 GB, free: 61.93 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.126e-05/5.471, allocations: 30.89 kB / 1.217 GB, free: 61.93 MB / 0.5261 GB Notification: Performance of sort global known variables: time 0.001065/5.472, allocations: 0.5231 MB / 1.218 GB, free: 61.82 MB / 0.5261 GB Notification: Performance of remove unused functions: time 0.006515/5.478, allocations: 0.9034 MB / 1.218 GB, free: 61.75 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 0.002377/5.481, allocations: 0.748 MB / 1.219 GB, free: 61.55 MB / 0.5261 GB Notification: Performance of simCode: created initialization part: time 0.003772/5.485, allocations: 1.841 MB / 1.221 GB, free: 60.68 MB / 0.5261 GB Notification: Performance of simCode: created event and clocks part: time 8.145e-06/5.485, allocations: 2.438 kB / 1.221 GB, free: 60.68 MB / 0.5261 GB Notification: Performance of simCode: created simulation system equations: time 0.00113/5.486, allocations: 0.5697 MB / 1.222 GB, free: 60.37 MB / 0.5261 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004292/5.49, allocations: 460.7 kB / 1.222 GB, free: 60.36 MB / 0.5261 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005112/5.495, allocations: 1.544 MB / 1.223 GB, free: 59.96 MB / 0.5261 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00133/5.497, allocations: 1.212 MB / 1.225 GB, free: 59.25 MB / 0.5261 GB Notification: Performance of SimCode: time 1.673e-06/5.497, allocations: 0 / 1.225 GB, free: 59.25 MB / 0.5261 GB