Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false)
Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Interfaces_Examples_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u,fileNamePrefix="IDEAS_dev_IDEAS_Fluid_Interfaces_Examples_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.006643/0.006643, allocations: 97.05 kB / 15.73 MB, free: 5.547 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00128/0.00128, allocations: 190 kB / 16.67 MB, free: 5.48 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.309/1.309, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 0.8036/0.8036, allocations: 135.1 MB / 425.7 MB, free: 4.078 MB / 334.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001283/0.001283, allocations: 65.56 kB / 0.5852 GB, free: 21.85 MB / 446.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1562/0.1575, allocations: 80.91 MB / 0.6642 GB, free: 6.238 MB / 0.4981 GB
Notification: Performance of NFInst.instantiate(IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u): time 0.6603/0.8179, allocations: 300.3 MB / 0.9575 GB, free: 12.1 MB / 0.7169 GB
Notification: Performance of NFInst.instExpressions: time 0.07977/0.8977, allocations: 49.97 MB / 1.006 GB, free: 10.01 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01438/0.9121, allocations: 294.2 kB / 1.007 GB, free: 9.719 MB / 0.7637 GB
Notification: Performance of NFTyping.typeComponents: time 0.01327/0.9255, allocations: 3.521 MB / 1.01 GB, free: 6.176 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.02949/0.955, allocations: 9.469 MB / 1.019 GB, free: 12.67 MB / 0.7794 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01809/0.9731, allocations: 6.689 MB / 1.026 GB, free: 6.016 MB / 0.7794 GB
Notification: Performance of NFFlatten.flatten: time 0.02858/1.002, allocations: 18.51 MB / 1.044 GB, free: 3.461 MB / 0.795 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.459/1.461, allocations: 5.841 MB / 1.05 GB, free: 46.11 MB / 0.795 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.02407/1.485, allocations: 7.557 MB / 1.057 GB, free: 46.11 MB / 0.795 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.01241/1.497, allocations: 5.1 MB / 1.062 GB, free: 45.57 MB / 0.795 GB
Notification: Performance of NFPackage.collectConstants: time 0.002841/1.5, allocations: 0.5671 MB / 1.062 GB, free: 45.57 MB / 0.795 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01638/1.517, allocations: 4.382 MB / 1.067 GB, free: 45.57 MB / 0.795 GB
Notification: Performance of NFScalarize.scalarize: time 0.003616/1.52, allocations: 1.509 MB / 1.068 GB, free: 45.31 MB / 0.795 GB
Notification: Performance of NFVerifyModel.verify: time 0.009923/1.53, allocations: 3.735 MB / 1.072 GB, free: 44.28 MB / 0.795 GB
Notification: Performance of NFConvertDAE.convert: time 0.02387/1.554, allocations: 10.48 MB / 1.082 GB, free: 42.77 MB / 0.795 GB
Notification: Performance of FrontEnd - DAE generated: time 9.849e-06/1.554, allocations: 3 kB / 1.082 GB, free: 42.77 MB / 0.795 GB
Notification: Performance of FrontEnd: time 2.034e-06/1.554, allocations: 0 / 1.082 GB, free: 42.77 MB / 0.795 GB
Notification: Performance of Transformations before backend: time 0.0003431/1.555, allocations: 1.438 kB / 1.082 GB, free: 42.77 MB / 0.795 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1035
 * Number of variables: 1035
Notification: Performance of Generate backend data structure: time 0.01745/1.572, allocations: 7.713 MB / 1.09 GB, free: 39.2 MB / 0.795 GB
Notification: Performance of prepare preOptimizeDAE: time 5.114e-05/1.572, allocations: 12.2 kB / 1.09 GB, free: 39.2 MB / 0.795 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009112/1.573, allocations: 0.5324 MB / 1.09 GB, free: 39.14 MB / 0.795 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00278/1.576, allocations: 0.8253 MB / 1.091 GB, free: 38.73 MB / 0.795 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01118/1.587, allocations: 5.408 MB / 1.096 GB, free: 37.57 MB / 0.795 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002349/1.587, allocations: 316.8 kB / 1.097 GB, free: 37.56 MB / 0.795 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007487/1.588, allocations: 429.4 kB / 1.097 GB, free: 37.55 MB / 0.795 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.007602/1.596, allocations: 4.381 MB / 1.101 GB, free: 36.75 MB / 0.795 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.393e-05/1.596, allocations: 18.73 kB / 1.101 GB, free: 36.75 MB / 0.795 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003898/1.596, allocations: 179.9 kB / 1.101 GB, free: 36.75 MB / 0.795 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001081/1.596, allocations: 120.4 kB / 1.102 GB, free: 36.75 MB / 0.795 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004913/1.601, allocations: 2.961 MB / 1.104 GB, free: 36.71 MB / 0.795 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.02482/1.626, allocations: 25.16 MB / 1.129 GB, free: 20.82 MB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002647/1.629, allocations: 2.771 MB / 1.132 GB, free: 19.64 MB / 0.795 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001237/1.63, allocations: 0.9989 MB / 1.133 GB, free: 19.63 MB / 0.795 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001977/1.632, allocations: 3.906 MB / 1.136 GB, free: 15.21 MB / 0.795 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.434e-05/1.632, allocations: 63.72 kB / 1.137 GB, free: 15.17 MB / 0.795 GB
Notification: Performance of pre-optimization done (n=217): time 5.06e-06/1.632, allocations: 0 / 1.137 GB, free: 15.17 MB / 0.795 GB
Notification: Performance of matching and sorting (n=217): time 0.009711/1.642, allocations: 4.097 MB / 1.141 GB, free: 14.28 MB / 0.795 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.594e-05/1.642, allocations: 75.41 kB / 1.141 GB, free: 14.21 MB / 0.795 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006791/1.649, allocations: 4.296 MB / 1.145 GB, free: 13.86 MB / 0.795 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005869/1.649, allocations: 87.61 kB / 1.145 GB, free: 13.83 MB / 0.795 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001901/1.651, allocations: 2.822 MB / 1.148 GB, free: 12.91 MB / 0.795 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009772/1.652, allocations: 0.8029 MB / 1.148 GB, free: 12.39 MB / 0.795 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008938/1.653, allocations: 0.5731 MB / 1.149 GB, free: 12.34 MB / 0.795 GB
Notification: Performance of setup shared object (initialization): time 5.597e-05/1.653, allocations: 301.1 kB / 1.149 GB, free: 12.04 MB / 0.795 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001244/1.654, allocations: 0.8207 MB / 1.15 GB, free: 12.02 MB / 0.795 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001807/1.656, allocations: 1.822 MB / 1.152 GB, free: 10.85 MB / 0.795 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003129/1.659, allocations: 2.51 MB / 1.154 GB, free: 9.977 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.639e-05/1.659, allocations: 9.312 kB / 1.154 GB, free: 9.973 MB / 0.795 GB
Notification: Performance of matching and sorting (n=365) (initialization): time 0.007681/1.667, allocations: 3.575 MB / 1.158 GB, free: 9.461 MB / 0.795 GB
Notification: Performance of prepare postOptimizeDAE: time 3.082e-05/1.667, allocations: 13.75 kB / 1.158 GB, free: 9.461 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.617e-05/1.667, allocations: 23.78 kB / 1.158 GB, free: 9.461 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002388/1.669, allocations: 0.5862 MB / 1.158 GB, free: 9.398 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001686/1.671, allocations: 0.5535 MB / 1.159 GB, free: 9.398 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001662/1.673, allocations: 2.688 MB / 1.162 GB, free: 7.305 MB / 0.795 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004451/1.677, allocations: 339.5 kB / 1.162 GB, free: 7.148 MB / 0.795 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003931/1.678, allocations: 135.9 kB / 1.162 GB, free: 7.148 MB / 0.795 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.003567/1.681, allocations: 1.566 MB / 1.164 GB, free: 7.059 MB / 0.795 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001838/1.683, allocations: 1.798 MB / 1.165 GB, free: 5.891 MB / 0.795 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003009/1.686, allocations: 2.46 MB / 1.168 GB, free: 5.016 MB / 0.795 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.23e-05/1.686, allocations: 12.34 kB / 1.168 GB, free: 5.008 MB / 0.795 GB
Notification: Performance of matching and sorting (n=365) (initialization_lambda0): time 0.006196/1.692, allocations: 3.331 MB / 1.171 GB, free: 4.539 MB / 0.795 GB
Notification: Performance of prepare postOptimizeDAE: time 2.318e-05/1.692, allocations: 18.84 kB / 1.171 GB, free: 4.535 MB / 0.795 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.164e-05/1.692, allocations: 25.14 kB / 1.171 GB, free: 4.531 MB / 0.795 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000862/1.693, allocations: 374.1 kB / 1.171 GB, free: 4.473 MB / 0.795 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001494/1.695, allocations: 0.5548 MB / 1.172 GB, free: 4.402 MB / 0.795 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006366/1.701, allocations: 8.452 MB / 1.18 GB, free: 13.71 MB / 0.8106 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004236/1.705, allocations: 304 kB / 1.18 GB, free: 13.57 MB / 0.8106 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003416/1.706, allocations: 129.8 kB / 1.181 GB, free: 13.56 MB / 0.8106 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 97
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (323):
 * Single equations (assignments): 319
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 4 systems
   {(1,12), (1,9), (1,12), (1,9)}
Notification: Performance of prepare postOptimizeDAE: time 0.0007547/1.707, allocations: 365.2 kB / 1.181 GB, free: 13.37 MB / 0.8106 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001556/1.708, allocations: 0.5362 MB / 1.181 GB, free: 13.07 MB / 0.8106 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006015/1.714, allocations: 3.557 MB / 1.185 GB, free: 11.4 MB / 0.8106 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.083e-05/1.714, allocations: 40.22 kB / 1.185 GB, free: 11.36 MB / 0.8106 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 4.699e-06/1.714, allocations: 4 kB / 1.185 GB, free: 11.36 MB / 0.8106 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003715/1.718, allocations: 2.437 MB / 1.187 GB, free: 9.668 MB / 0.8106 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.01378/1.732, allocations: 8.204 MB / 1.195 GB, free: 3.746 MB / 0.8106 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.269e-05/1.732, allocations: 0 / 1.195 GB, free: 3.746 MB / 0.8106 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001342/1.733, allocations: 373.8 kB / 1.196 GB, free: 3.41 MB / 0.8106 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0007206/1.734, allocations: 302.8 kB / 1.196 GB, free: 3.164 MB / 0.8106 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001288/1.734, allocations: 63.28 kB / 1.196 GB, free: 3.133 MB / 0.8106 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001622/1.736, allocations: 2.499 MB / 1.199 GB, free: 0.7305 MB / 0.8106 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.997e-06/1.736, allocations: 4 kB / 1.199 GB, free: 0.7266 MB / 0.8106 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007612/1.743, allocations: 4.366 MB / 1.203 GB, free: 12.35 MB / 0.8262 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002805/1.746, allocations: 0.9069 MB / 1.204 GB, free: 11.42 MB / 0.8262 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001222/1.747, allocations: 44 kB / 1.204 GB, free: 11.38 MB / 0.8262 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003078/1.75, allocations: 115.8 kB / 1.204 GB, free: 11.27 MB / 0.8262 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002782/1.751, allocations: 153.8 kB / 1.204 GB, free: 11.12 MB / 0.8262 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002547/1.751, allocations: 111.9 kB / 1.204 GB, free: 11.01 MB / 0.8262 GB
Notification: Performance of sorting global known variables: time 0.005282/1.756, allocations: 2.848 MB / 1.207 GB, free: 8.188 MB / 0.8262 GB
Notification: Performance of sort global known variables: time 3.61e-07/1.756, allocations: 0 / 1.207 GB, free: 8.188 MB / 0.8262 GB
Notification: Performance of remove unused functions: time 0.01155/1.768, allocations: 3.265 MB / 1.21 GB, free: 4.914 MB / 0.8262 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 10 (hea1.vol.dynBal.U,hea2.vol.dynBal.U,hea3.vol.dynBal.U,hea4.vol.dynBal.U,mix1.dynBal.U,hea5.vol.dynBal.U,hea6.vol.dynBal.U,hea7.vol.dynBal.U,hea8.vol.dynBal.U,mix2.dynBal.U)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (219):
 * Single equations (assignments): 181
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 34
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 4
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 4 systems
   {(1,9), (1,7), (1,9), (1,7)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.01141/1.779, allocations: 6.187 MB / 1.216 GB, free: 14.79 MB / 0.8419 GB
Notification: Performance of simCode: created initialization part: time 0.008099/1.787, allocations: 4.429 MB / 1.22 GB, free: 10.51 MB / 0.8419 GB
Notification: Performance of simCode: created event and clocks part: time 9.458e-06/1.788, allocations: 0 / 1.22 GB, free: 10.51 MB / 0.8419 GB
Notification: Performance of simCode: created simulation system equations: time 0.002167/1.79, allocations: 1.248 MB / 1.222 GB, free: 9.309 MB / 0.8419 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01268/1.802, allocations: 2.623 MB / 1.224 GB, free: 6.746 MB / 0.8419 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05761/1.86, allocations: 32.05 MB / 1.256 GB, free: 5.855 MB / 0.8731 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00289/1.863, allocations: 2.87 MB / 1.258 GB, free: 2.961 MB / 0.8731 GB
Notification: Performance of simCode: alias equations: time 0.005019/1.868, allocations: 1.157 MB / 1.259 GB, free: 1.812 MB / 0.8731 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004291/1.872, allocations: 2.527 MB / 1.262 GB, free: 15.3 MB / 0.8887 GB
Notification: Performance of SimCode: time 1.152e-06/1.872, allocations: 0 / 1.262 GB, free: 15.3 MB / 0.8887 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.5803/2.453, allocations: 145.7 MB / 1.404 GB, free: 473.8 MB / 1.014 GB
Notification: Performance of buildModelFMU: Generate platform static: time 24.4/26.85, allocations: 3.656 kB / 1.404 GB, free: 473.8 MB / 1.014 GB
(rm -f IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u.pipe ; mkfifo IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u.pipe >> ../files/IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u.sim & python3 -m fmpy simulate  --output-file IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 1.44 IDEAS_dev_IDEAS_Fluid_Interfaces_Examples_HeaterCooler_u.fmu > IDEAS_dev_IDEAS.Fluid.Interfaces.Examples.HeaterCooler_u.pipe 2>&1)