Notification: Performance of loadModel(Modelica): time 1.114/1.114, allocations: 111.2 MB / 118.4 MB, free: 15.59 MB / 106.7 MB Notification: Performance of FrontEnd - loaded program: time 3.189e-05/3.195e-05, allocations: 7.125 kB / 145.9 MB, free: 4.062 MB / 122.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1444/0.1445, allocations: 25.15 MB / 171.1 MB, free: 1.75 MB / 138.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.09712/0.2417, allocations: 37.95 MB / 209 MB, free: 15.57 MB / 186.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003125/0.2421, allocations: 63.97 kB / 209.1 MB, free: 15.51 MB / 186.7 MB Notification: Performance of FrontEnd: time 0.1019/0.344, allocations: 18.59 MB / 227.7 MB, free: 12.83 MB / 202.7 MB Notification: Performance of Transformations before backend: time 7.719e-05/0.3441, allocations: 20 kB / 227.7 MB, free: 12.81 MB / 202.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 167 * Number of variables: 167 Notification: Performance of Generate backend data structure: time 0.002989/0.3471, allocations: 1.127 MB / 228.8 MB, free: 11.61 MB / 202.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.998e-05/0.3471, allocations: 12.03 kB / 228.8 MB, free: 11.6 MB / 202.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002955/0.3475, allocations: 118.7 kB / 228.9 MB, free: 11.48 MB / 202.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001383/0.3488, allocations: 0.5715 MB / 229.5 MB, free: 10.87 MB / 202.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002977/0.3492, allocations: 139 kB / 229.7 MB, free: 10.72 MB / 202.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001559/0.3493, allocations: 48.59 kB / 229.7 MB, free: 10.67 MB / 202.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001559/0.3509, allocations: 0.5116 MB / 230.2 MB, free: 10.16 MB / 202.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001774/0.3527, allocations: 0.8188 MB / 231 MB, free: 9.223 MB / 202.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.998e-05/0.3527, allocations: 0 / 231 MB, free: 9.223 MB / 202.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.371e-05/0.3528, allocations: 0 / 231 MB, free: 9.223 MB / 202.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.981e-05/0.3529, allocations: 16 kB / 231 MB, free: 9.207 MB / 202.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006158/0.3591, allocations: 2.655 MB / 233.7 MB, free: 6.363 MB / 202.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00469/0.3638, allocations: 0.8501 MB / 234.6 MB, free: 5.492 MB / 202.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008283/0.3646, allocations: 295.1 kB / 234.8 MB, free: 5.203 MB / 202.7 MB Notification: Performance of preOpt evalFunc (simulation): time 9.556e-05/0.3647, allocations: 20.75 kB / 234.9 MB, free: 5.184 MB / 202.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.812e-05/0.3648, allocations: 47.34 kB / 234.9 MB, free: 5.129 MB / 202.7 MB Notification: Performance of pre-optimization done (n=72): time 3.387e-06/0.3648, allocations: 0 / 234.9 MB, free: 5.129 MB / 202.7 MB Notification: Performance of matching and sorting (n=72): time 0.002121/0.3669, allocations: 0.6635 MB / 235.6 MB, free: 4.441 MB / 202.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0004925/0.3675, allocations: 0.9529 MB / 236.5 MB, free: 3.262 MB / 202.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1309:7-1310:76:writable] Warning: Parameter innerPipe.h_g has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2262:9-2264:54:writable] Warning: Parameter innerPipe.dpNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2259:9-2261:54:writable] Warning: Parameter innerPipe.V_flowNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2256:9-2258:54:writable] Warning: Parameter innerPipe.dpLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2253:9-2255:54:writable] Warning: Parameter innerPipe.V_flowLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1309:7-1310:76:writable] Warning: Parameter outerPipe.h_g has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2262:9-2264:54:writable] Warning: Parameter outerPipe.dpNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2259:9-2261:54:writable] Warning: Parameter outerPipe.V_flowNominal has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2256:9-2258:54:writable] Warning: Parameter outerPipe.dpLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:2253:9-2255:54:writable] Warning: Parameter outerPipe.V_flowLaminar has no value, and is fixed during initialization (fixed=true), using available start value (start=0.1) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1702:7-1704:58:writable] Warning: Parameter innerPump.constantVolumeFlow has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1309:7-1310:76:writable] Warning: Parameter pipe1.h_g has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1600:7-1602:56:writable] Warning: Parameter ambient2.constantAmbientPressure has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1702:7-1704:58:writable] Warning: Parameter outerPump.constantVolumeFlow has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.1/Thermal/FluidHeatFlow.mo:1600:7-1602:56:writable] Warning: Parameter ambient1.constantAmbientPressure has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001264/0.3687, allocations: 0.5882 MB / 237.1 MB, free: 2.676 MB / 202.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001024/0.3688, allocations: 29.7 kB / 237.1 MB, free: 2.641 MB / 202.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004287/0.3693, allocations: 396.2 kB / 237.5 MB, free: 2.246 MB / 202.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002828/0.3696, allocations: 244.3 kB / 237.8 MB, free: 2.004 MB / 202.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 5.991e-05/0.3697, allocations: 0 / 237.8 MB, free: 2.004 MB / 202.7 MB Notification: Performance of setup shared object (initialization): time 0.0002223/0.3699, allocations: 398.6 kB / 238.2 MB, free: 1.605 MB / 202.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006075/0.3705, allocations: 205.6 kB / 238.4 MB, free: 1.402 MB / 202.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009531/0.3715, allocations: 0.5139 MB / 238.9 MB, free: 0.7656 MB / 202.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.0007009/0.3722, allocations: 270.1 kB / 239.1 MB, free: 0.5039 MB / 202.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.619e-06/0.3722, allocations: 0 / 239.1 MB, free: 0.5039 MB / 202.7 MB Notification: Performance of matching and sorting (n=90) (initialization): time 0.002377/0.3746, allocations: 0.7843 MB / 239.9 MB, free: 15.7 MB / 218.7 MB Notification: Performance of prepare postOptimizeDAE: time 8.218e-05/0.3747, allocations: 89.22 kB / 240 MB, free: 15.59 MB / 218.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.887e-06/0.3747, allocations: 4 kB / 240 MB, free: 15.59 MB / 218.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009774/0.3757, allocations: 164.2 kB / 240.2 MB, free: 15.41 MB / 218.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001397/0.3771, allocations: 159.8 kB / 240.3 MB, free: 15.25 MB / 218.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008452/0.3856, allocations: 6.701 MB / 247 MB, free: 7.961 MB / 218.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001437/0.3871, allocations: 91.39 kB / 247.1 MB, free: 7.871 MB / 218.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.522e-05/0.3872, allocations: 23.98 kB / 247.1 MB, free: 7.848 MB / 218.7 MB Warning: Assuming fixed start value for the following 4 variables: innerPipe.T:VARIABLE(min = 1.0 max = 6000.0 start = innerPipe.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real outerPipe.T:VARIABLE(min = 1.0 max = 6000.0 start = outerPipe.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real pipe1.T:VARIABLE(min = 1.0 max = 6000.0 start = pipe1.T0 unit = "K" nominal = 300.0 ) "Outlet temperature of medium" type: Real heatCapacitor.T:VARIABLE(min = max(1.0, max(1.0, max(1.0, 1.0))) max = min(6000.0, min(6000.0, min(6000.0, 6000.0))) start = TAmb unit = "K" nominal = 300.0 ) "Temperature of element" type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: outerPump.flowPort_b.H_flow:VARIABLE(flow=true unit = "W" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: ambient2.flowPort.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: innerPipe.flowPort_a.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: absolutePressure.flowPort.h:VARIABLE(flow=false unit = "J/kg" nominal = 1000000.0 ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 5 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (79): * Single equations (assignments): 71 * 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: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 3} * Non-linear torn systems: 4 {1 1,1 3,1 1,1 3} Notification: Performance of prepare postOptimizeDAE: time 0.0004747/0.3877, allocations: 164.5 kB / 247.3 MB, free: 7.688 MB / 218.7 MB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002104/0.3898, allocations: 0.6635 MB / 248 MB, free: 7 MB / 218.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002287/0.39, allocations: 90.97 kB / 248.1 MB, free: 6.91 MB / 218.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002712/0.3903, allocations: 83.55 kB / 248.1 MB, free: 6.824 MB / 218.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.116e-05/0.3904, allocations: 11.95 kB / 248.1 MB, free: 6.812 MB / 218.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.06e-06/0.3904, allocations: 3.938 kB / 248.1 MB, free: 6.809 MB / 218.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001547/0.3919, allocations: 0.8754 MB / 249 MB, free: 5.824 MB / 218.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003811/0.3958, allocations: 1.597 MB / 250.6 MB, free: 4.156 MB / 218.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.382e-06/0.3958, allocations: 4 kB / 250.6 MB, free: 4.152 MB / 218.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001561/0.3974, allocations: 159.8 kB / 250.8 MB, free: 3.996 MB / 218.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0001762/0.3976, allocations: 36.78 kB / 250.8 MB, free: 3.957 MB / 218.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.024e-05/0.3977, allocations: 7.984 kB / 250.8 MB, free: 3.949 MB / 218.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001515/0.3992, allocations: 1.388 MB / 252.2 MB, free: 2.449 MB / 218.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.419e-05/0.3993, allocations: 3.984 kB / 252.2 MB, free: 2.445 MB / 218.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003678/0.4029, allocations: 0.9321 MB / 253.1 MB, free: 1.496 MB / 218.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0006622/0.4037, allocations: 172.1 kB / 253.3 MB, free: 1.309 MB / 218.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005288/0.4042, allocations: 4 kB / 253.3 MB, free: 1.305 MB / 218.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001658/0.4059, allocations: 47.81 kB / 253.4 MB, free: 1.258 MB / 218.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002398/0.4062, allocations: 36.72 kB / 253.4 MB, free: 1.219 MB / 218.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001152/0.4063, allocations: 19.98 kB / 253.4 MB, free: 1.199 MB / 218.7 MB Notification: Performance of sorting global known variables: time 0.001601/0.4079, allocations: 435.2 kB / 253.8 MB, free: 0.7812 MB / 218.7 MB Notification: Performance of sort global known variables: time 1.072e-06/0.408, allocations: 0 / 253.8 MB, free: 0.7812 MB / 218.7 MB Notification: Performance of remove unused functions: time 0.002357/0.4103, allocations: 291.8 kB / 254.1 MB, free: 0.4961 MB / 218.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (heatCapacitor.T,pipe1.T,outerPipe.T,innerPipe.T) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (69): * Single equations (assignments): 68 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(1,100.0%) 3} * Non-linear torn systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.1178/0.5282, allocations: 1.514 MB / 255.6 MB, free: 59.69 MB / 218.7 MB Notification: Performance of simCode: created initialization part: time 0.00316/0.5314, allocations: 1.286 MB / 256.9 MB, free: 58.99 MB / 218.7 MB Notification: Performance of simCode: created event and clocks part: time 7.875e-06/0.5314, allocations: 7.812 kB / 256.9 MB, free: 58.99 MB / 218.7 MB Notification: Performance of simCode: created simulation system equations: time 0.001041/0.5325, allocations: 377.8 kB / 257.3 MB, free: 58.89 MB / 218.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005551/0.5381, allocations: 441.8 kB / 257.7 MB, free: 58.88 MB / 218.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.005392/0.5435, allocations: 1.301 MB / 259 MB, free: 58.5 MB / 218.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005057/0.5441, allocations: 0.9839 MB / 260 MB, free: 57.79 MB / 218.7 MB Notification: Performance of simCode: alias equations: time 0.001049/0.5451, allocations: 123.6 kB / 260.1 MB, free: 57.78 MB / 218.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007566/0.5459, allocations: 329.9 kB / 260.5 MB, free: 57.77 MB / 218.7 MB Notification: Performance of SimCode: time 1.382e-06/0.5459, allocations: 0 / 260.5 MB, free: 57.77 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09855/0.6445, allocations: 23.6 MB / 284.1 MB, free: 47.72 MB / 218.7 MB Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.004496/0.6491, allocations: 142.3 kB / 284.2 MB, free: 47.53 MB / 218.7 MB Notification: Performance of buildModelFMU: Generate platform dynamic: time 3.818/4.467, allocations: 4.703 kB / 284.2 MB, free: 47.52 MB / 218.7 MB