Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Airflow.Multizone.Examples.ZonalFlow.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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.ZonalFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Airflow.Multizone.Examples.ZonalFlow") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.715/4.715, allocations: 0.5623 GB / 0.5775 GB, free: 3.301 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002484/0.002484, allocations: 358.7 kB / 0.6446 GB, free: 185.6 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.015/4.015, allocations: 410.7 MB / 1.113 GB, free: 6.02 MB / 0.6042 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001861/0.001861, allocations: 168.9 kB / 1.226 GB, free: 6.141 MB / 0.7136 GB Notification: Performance of FrontEnd - loaded program: time 0.000495/0.0004953, allocations: 12 kB / 1.349 GB, free: 8.273 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7259/0.7264, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.198/6.924, allocations: 2.076 GB / 3.537 GB, free: 277.2 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003108/6.924, allocations: 100.4 kB / 3.537 GB, free: 277.2 MB / 0.948 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/Airflow/Multizone/ZonalFlow_ACS.mo:29:3-37:11:writable] Warning: initial() may only be used as a when condition (when initial() or when {..., initial(), ...}), but got condition ‘useDefaultProperties and initial()‘. Notification: Performance of FrontEnd - DAE generated: time 2.526/9.45, allocations: 0.6026 GB / 4.14 GB, free: 80.91 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.204e-06/9.45, allocations: 0 / 4.14 GB, free: 80.91 MB / 0.948 GB Notification: Performance of Transformations before backend: time 7.301e-05/9.45, allocations: 24 kB / 4.14 GB, free: 80.89 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 265 * Number of variables: 265 Notification: Performance of Generate backend data structure: time 0.006021/9.456, allocations: 1.672 MB / 4.141 GB, free: 79.16 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 4.068e-05/9.456, allocations: 11.62 kB / 4.141 GB, free: 79.16 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002978/9.459, allocations: 339.2 kB / 4.142 GB, free: 78.82 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001905/9.461, allocations: 0.8471 MB / 4.143 GB, free: 77.94 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.248e-05/9.461, allocations: 74 kB / 4.143 GB, free: 77.86 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002157/9.462, allocations: 100 kB / 4.143 GB, free: 77.77 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002648/9.464, allocations: 1.125 MB / 4.144 GB, free: 76.61 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.029e-05/9.464, allocations: 0 / 4.144 GB, free: 76.61 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001526/9.465, allocations: 48 kB / 4.144 GB, free: 76.56 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.746e-05/9.465, allocations: 54.08 kB / 4.144 GB, free: 76.51 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002697/9.467, allocations: 1.168 MB / 4.145 GB, free: 75.33 MB / 0.948 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 0.008236/9.476, allocations: 5.05 MB / 4.15 GB, free: 69.82 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001852/9.477, allocations: 0.9612 MB / 4.151 GB, free: 68.82 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001035/9.479, allocations: 0.505 MB / 4.151 GB, free: 68.31 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 9.6e-05/9.479, allocations: 12.64 kB / 4.151 GB, free: 68.29 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001028/9.48, allocations: 496.1 kB / 4.152 GB, free: 67.8 MB / 0.948 GB Notification: Performance of pre-optimization done (n=76): time 3.577e-06/9.48, allocations: 0 / 4.152 GB, free: 67.8 MB / 0.948 GB Notification: Performance of matching and sorting (n=76): time 0.002912/9.483, allocations: 1.172 MB / 4.153 GB, free: 66.62 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.359e-05/9.483, allocations: 60.06 kB / 4.153 GB, free: 66.55 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008625/9.484, allocations: 0.5665 MB / 4.154 GB, free: 65.98 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 8.55e-05/9.484, allocations: 37.7 kB / 4.154 GB, free: 65.94 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002947/9.484, allocations: 463.9 kB / 4.154 GB, free: 65.48 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002592/9.484, allocations: 268.1 kB / 4.154 GB, free: 65.21 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.373e-05/9.484, allocations: 16 kB / 4.154 GB, free: 65.2 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001293/9.484, allocations: 382.8 kB / 4.155 GB, free: 64.81 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000742/9.485, allocations: 333.8 kB / 4.155 GB, free: 64.49 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008412/9.486, allocations: 466.4 kB / 4.156 GB, free: 64 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000888/9.487, allocations: 407.1 kB / 4.156 GB, free: 63.6 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.218e-06/9.487, allocations: 0 / 4.156 GB, free: 63.6 MB / 0.948 GB Notification: Performance of matching and sorting (n=91) (initialization): time 0.001995/9.489, allocations: 0.9374 MB / 4.157 GB, free: 62.66 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.968e-05/9.489, allocations: 15.89 kB / 4.157 GB, free: 62.64 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.398e-06/9.489, allocations: 0 / 4.157 GB, free: 62.64 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.213e-05/9.489, allocations: 8 kB / 4.157 GB, free: 62.63 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001241/9.49, allocations: 151.8 kB / 4.157 GB, free: 62.48 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.631e-05/9.49, allocations: 12.33 kB / 4.157 GB, free: 62.47 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00166/9.492, allocations: 135.2 kB / 4.157 GB, free: 62.34 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.064e-05/9.492, allocations: 20 kB / 4.157 GB, free: 62.32 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 12 * Number of states: 0 () * Number of discrete variables: 1 ($whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (91): * Single equations (assignments): 91 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0006529/9.493, allocations: 337.5 kB / 4.158 GB, free: 61.98 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001591/9.493, allocations: 75.16 kB / 4.158 GB, free: 61.91 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002692/9.493, allocations: 111.6 kB / 4.158 GB, free: 61.8 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.837e-06/9.493, allocations: 12 kB / 4.158 GB, free: 61.79 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.638e-06/9.493, allocations: 3.984 kB / 4.158 GB, free: 61.78 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001741/9.495, allocations: 1.101 MB / 4.159 GB, free: 60.59 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004302/9.499, allocations: 2.191 MB / 4.161 GB, free: 58.34 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.468e-06/9.499, allocations: 0 / 4.161 GB, free: 58.34 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00158/9.501, allocations: 179.8 kB / 4.161 GB, free: 58.16 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 7.905e-06/9.501, allocations: 4 kB / 4.161 GB, free: 58.16 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.17e-05/9.501, allocations: 20.03 kB / 4.161 GB, free: 58.14 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.432e-06/9.501, allocations: 3.938 kB / 4.161 GB, free: 58.13 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.986e-06/9.501, allocations: 4 kB / 4.161 GB, free: 58.13 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002804/9.504, allocations: 1.51 MB / 4.163 GB, free: 56.6 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000533/9.504, allocations: 252 kB / 4.163 GB, free: 56.34 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001706/9.505, allocations: 16 kB / 4.163 GB, free: 56.32 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001423/9.506, allocations: 103.8 kB / 4.163 GB, free: 56.22 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001156/9.506, allocations: 44.59 kB / 4.163 GB, free: 56.18 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 8.568e-05/9.506, allocations: 27.98 kB / 4.163 GB, free: 56.15 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0006201/9.507, allocations: 407.1 kB / 4.163 GB, free: 55.75 MB / 0.948 GB Notification: Performance of sort global known variables: time 4.11e-07/9.507, allocations: 0 / 4.163 GB, free: 55.75 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.001701/9.509, allocations: 0.4991 MB / 4.164 GB, free: 55.25 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 6 (rooA.dynBal.U,rooA.dynBal.m,rooA.dynBal.mXi[1],rooB.dynBal.U,rooB.dynBal.m,rooB.dynBal.mXi[1]) * Number of discrete variables: 1 ($whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (76): * Single equations (assignments): 76 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002313/9.511, allocations: 1.613 MB / 4.166 GB, free: 53.57 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.001749/9.513, allocations: 0.8097 MB / 4.166 GB, free: 52.75 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 3.877e-06/9.513, allocations: 0 / 4.166 GB, free: 52.75 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.0008257/9.514, allocations: 435.5 kB / 4.167 GB, free: 52.33 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00459/9.518, allocations: 0.5722 MB / 4.167 GB, free: 51.77 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004496/9.523, allocations: 2.67 MB / 4.17 GB, free: 49.06 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007091/9.523, allocations: 1.155 MB / 4.171 GB, free: 47.88 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001628/9.525, allocations: 271.1 kB / 4.171 GB, free: 47.61 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004107/9.525, allocations: 79.42 kB / 4.171 GB, free: 47.53 MB / 0.948 GB Notification: Performance of SimCode: time 1.202e-06/9.525, allocations: 7.938 kB / 4.171 GB, free: 47.52 MB / 0.948 GB Notification: Performance of Templates: time 0.07663/9.602, allocations: 37.14 MB / 4.208 GB, free: 10.69 MB / 0.948 GB