Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.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.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.242/2.242, allocations: 253.1 MB / 260.6 MB, free: 7.398 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 0.001529/0.001528, allocations: 185.7 kB / 319.9 MB, free: 3.051 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 2.015/2.015, allocations: 205.6 MB / 0.5708 GB, free: 15.25 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 0.001094/0.001094, allocations: 84.97 kB / 0.6751 GB, free: 4.625 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.048e-05/2.058e-05, allocations: 8 kB / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1978/0.1979, allocations: 106.2 MB / 0.8887 GB, free: 11.83 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.148/8.346, allocations: 2.5 GB / 3.389 GB, free: 170.7 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003817/8.347, allocations: 97.94 kB / 3.389 GB, free: 170.7 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 8.982/17.33, allocations: 1.604 GB / 4.993 GB, free: 100.8 MB / 0.9323 GB Notification: Performance of FrontEnd: time 2.014e-06/17.33, allocations: 0 / 4.993 GB, free: 100.8 MB / 0.9323 GB Notification: Performance of Transformations before backend: time 0.0004852/17.33, allocations: 72.77 kB / 4.993 GB, free: 100.8 MB / 0.9323 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 470 * Number of variables: 470 Notification: Performance of Generate backend data structure: time 0.01495/17.34, allocations: 2.848 MB / 4.996 GB, free: 99.72 MB / 0.9323 GB Notification: Performance of prepare preOptimizeDAE: time 4.948e-05/17.34, allocations: 11.62 kB / 4.996 GB, free: 99.72 MB / 0.9323 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008026/17.35, allocations: 0.6749 MB / 4.996 GB, free: 99.56 MB / 0.9323 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01088/17.36, allocations: 2.781 MB / 4.999 GB, free: 99.14 MB / 0.9323 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001294/17.36, allocations: 57.09 kB / 4.999 GB, free: 99.14 MB / 0.9323 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007659/17.36, allocations: 116.7 kB / 4.999 GB, free: 99.14 MB / 0.9323 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.005497/17.37, allocations: 1.673 MB / 5.001 GB, free: 99.13 MB / 0.9323 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005819/17.38, allocations: 1.909 MB / 5.003 GB, free: 98.94 MB / 0.9323 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.56e-05/17.38, allocations: 3.938 kB / 5.003 GB, free: 98.94 MB / 0.9323 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002795/17.38, allocations: 0 / 5.003 GB, free: 98.94 MB / 0.9323 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001075/17.38, allocations: 76.91 kB / 5.003 GB, free: 98.93 MB / 0.9323 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 0.02095/17.4, allocations: 9.054 MB / 5.011 GB, free: 95.13 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002232/17.4, allocations: 0.9398 MB / 5.012 GB, free: 95.11 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001269/17.4, allocations: 0.5648 MB / 5.013 GB, free: 95.09 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.005858/17.41, allocations: 2.283 MB / 5.015 GB, free: 94.02 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.877e-05/17.41, allocations: 47.69 kB / 5.015 GB, free: 93.98 MB / 0.9323 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002592/17.41, allocations: 199.2 kB / 5.015 GB, free: 93.96 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=101): time 8.887e-06/17.41, allocations: 0 / 5.015 GB, free: 93.96 MB / 0.9323 GB Notification: Performance of matching and sorting (n=103): time 0.01236/17.42, allocations: 3.023 MB / 5.018 GB, free: 93.21 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.929e-05/17.42, allocations: 62.69 kB / 5.018 GB, free: 93.14 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005513/17.43, allocations: 1.442 MB / 5.02 GB, free: 92.94 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0005031/17.43, allocations: 28.58 kB / 5.02 GB, free: 92.91 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.002196/17.43, allocations: 1.191 MB / 5.021 GB, free: 92.46 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008034/17.43, allocations: 348 kB / 5.021 GB, free: 92.23 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000154/17.43, allocations: 0 / 5.021 GB, free: 92.23 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0001516/17.43, allocations: 363.4 kB / 5.022 GB, free: 91.93 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001932/17.43, allocations: 463.5 kB / 5.022 GB, free: 91.93 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002285/17.44, allocations: 1.02 MB / 5.023 GB, free: 91.23 MB / 0.9323 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.05132/17.49, allocations: 3.195 MB / 5.026 GB, free: 91.11 MB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.433e-05/17.49, allocations: 5.531 kB / 5.026 GB, free: 91.11 MB / 0.9323 GB Notification: Performance of matching and sorting (n=177) (initialization): time 0.007371/17.49, allocations: 1.812 MB / 5.028 GB, free: 90.94 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 0.001312/17.5, allocations: 5.876 MB / 5.034 GB, free: 84.87 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.957e-05/17.5, allocations: 15.97 kB / 5.034 GB, free: 84.87 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002755/17.5, allocations: 363.5 kB / 5.034 GB, free: 84.85 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002421/17.5, allocations: 302.4 kB / 5.034 GB, free: 84.85 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001604/17.5, allocations: 1.02 MB / 5.035 GB, free: 84.32 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003819/17.51, allocations: 129.3 kB / 5.036 GB, free: 84.3 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004265/17.51, allocations: 86.78 kB / 5.036 GB, free: 84.3 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 1.52e-05/17.51, allocations: 5.125 kB / 5.036 GB, free: 84.3 MB / 0.9323 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006044/17.51, allocations: 1.545 MB / 5.037 GB, free: 84.27 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.389e-05/17.51, allocations: 13.59 kB / 5.037 GB, free: 84.27 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002512/17.52, allocations: 362.6 kB / 5.037 GB, free: 84.26 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002367/17.52, allocations: 291 kB / 5.038 GB, free: 84.26 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001545/17.52, allocations: 1.029 MB / 5.039 GB, free: 83.72 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003473/17.52, allocations: 112.9 kB / 5.039 GB, free: 83.71 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003832/17.52, allocations: 83.17 kB / 5.039 GB, free: 83.71 MB / 0.9323 GB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 64 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (153): * Single equations (assignments): 151 * Array equations: 1 * 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: 0 * Non-linear torn systems: 1 {3 21} Notification: Performance of prepare postOptimizeDAE: time 0.0005724/17.52, allocations: 142.7 kB / 5.039 GB, free: 83.59 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000706/17.53, allocations: 218.8 kB / 5.039 GB, free: 83.48 MB / 0.9323 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005675/17.53, allocations: 1.471 MB / 5.041 GB, free: 83.37 MB / 0.9323 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.405e-05/17.53, allocations: 9.312 kB / 5.041 GB, free: 83.37 MB / 0.9323 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.826e-06/17.53, allocations: 0 / 5.041 GB, free: 83.37 MB / 0.9323 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004129/17.54, allocations: 1.156 MB / 5.042 GB, free: 83.25 MB / 0.9323 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 postOpt removeSimpleEquations (simulation): time 0.01053/17.55, allocations: 3.497 MB / 5.045 GB, free: 82.6 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.479e-05/17.55, allocations: 7.438 kB / 5.045 GB, free: 82.6 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001624/17.55, allocations: 169.7 kB / 5.045 GB, free: 82.6 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.002361/17.55, allocations: 318.1 kB / 5.046 GB, free: 82.59 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002034/17.55, allocations: 21.42 kB / 5.046 GB, free: 82.59 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001366/17.55, allocations: 0.9609 MB / 5.047 GB, free: 82.06 MB / 0.9323 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.122e-05/17.55, allocations: 5.75 kB / 5.047 GB, free: 82.06 MB / 0.9323 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004985/17.56, allocations: 2.45 MB / 5.049 GB, free: 81 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001791/17.56, allocations: 424 kB / 5.05 GB, free: 80.8 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005659/17.56, allocations: 13.75 kB / 5.05 GB, free: 80.79 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002576/17.56, allocations: 78.55 kB / 5.05 GB, free: 80.79 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001889/17.56, allocations: 81.72 kB / 5.05 GB, free: 80.78 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001455/17.56, allocations: 50.11 kB / 5.05 GB, free: 80.78 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.002344/17.56, allocations: 1.075 MB / 5.051 GB, free: 80.64 MB / 0.9323 GB Notification: Performance of sort global known variables: time 8.11e-07/17.56, allocations: 3.75 kB / 5.051 GB, free: 80.64 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.006625/17.57, allocations: 1.25 MB / 5.052 GB, free: 80.59 MB / 0.9323 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 24 * Number of states: 2 (fan.vol.dynBal.U,fan.vol.dynBal.mXi[1]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (84): * Single equations (assignments): 81 * 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: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {3 21} Notification: Performance of Backend phase and start with SimCode phase: time 0.007185/17.58, allocations: 3.879 MB / 5.056 GB, free: 79.1 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.005415/17.58, allocations: 1.966 MB / 5.058 GB, free: 79.07 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 1.249e-05/17.58, allocations: 0 / 5.058 GB, free: 79.07 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.001588/17.59, allocations: 0.5087 MB / 5.058 GB, free: 79.06 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009385/17.59, allocations: 1.109 MB / 5.059 GB, free: 79.05 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01212/17.61, allocations: 3.853 MB / 5.063 GB, free: 78.03 MB / 0.9323 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001619/17.61, allocations: 1.744 MB / 5.065 GB, free: 77.3 MB / 0.9323 GB Notification: Performance of simCode: alias equations: time 0.005652/17.61, allocations: 0.7267 MB / 5.065 GB, free: 77.28 MB / 0.9323 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005369/17.61, allocations: 130.1 kB / 5.066 GB, free: 77.27 MB / 0.9323 GB Notification: Performance of SimCode: time 1.183e-06/17.61, allocations: 0 / 5.066 GB, free: 77.27 MB / 0.9323 GB Notification: Performance of Templates: time 0.1472/17.76, allocations: 61.73 MB / 5.126 GB, free: 73.59 MB / 0.9323 GB