Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters.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.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.35/2.35, allocations: 251.1 MB / 266.1 MB, free: 11.63 MB / 218.7 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: 187.1 kB / 325.6 MB, free: 2.836 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 2.395/2.395, allocations: 205.4 MB / 0.5766 GB, free: 21.11 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 0.001559/0.00156, allocations: 99.66 kB / 0.6811 GB, free: 14.02 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004762/0.0004762, allocations: 12.47 kB / 0.7951 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2391/0.2396, allocations: 106.3 MB / 0.8989 GB, free: 65.98 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Experimental.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters): time 9.991/10.23, allocations: 2.372 GB / 3.271 GB, free: 18.69 MB / 1.464 GB Notification: Performance of NFInst.instExpressions: time 3.173/13.4, allocations: 475.2 MB / 3.735 GB, free: 36.11 MB / 1.682 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.1462/13.55, allocations: 2.427 MB / 3.738 GB, free: 36.11 MB / 1.682 GB Notification: Performance of NFTyping.typeComponents: time 0.1699/13.72, allocations: 33.28 MB / 3.77 GB, free: 33.06 MB / 1.682 GB Notification: Performance of NFTyping.typeBindings: time 0.504/14.22, allocations: 97.94 MB / 3.866 GB, free: 13.6 MB / 1.682 GB Notification: Performance of NFTyping.typeClassSections: time 0.3087/14.53, allocations: 59.97 MB / 3.924 GB, free: 14.82 MB / 1.698 GB Notification: Performance of NFFlatten.flatten: time 0.5228/15.06, allocations: 179.4 MB / 4.1 GB, free: 13.3 MB / 1.839 GB Notification: Performance of NFFlatten.resolveConnections: time 0.1825/15.24, allocations: 56.06 MB / 4.154 GB, free: 5.09 MB / 1.885 GB Notification: Performance of NFEvalConstants.evaluate: time 0.2223/15.46, allocations: 57.02 MB / 4.21 GB, free: 11.98 MB / 1.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.1413/15.6, allocations: 36.74 MB / 4.246 GB, free: 7.07 MB / 1.979 GB Notification: Performance of NFPackage.collectConstants: time 0.03482/15.64, allocations: 2.707 MB / 4.249 GB, free: 4.363 MB / 1.979 GB Notification: Performance of NFFlatten.collectFunctions: time 0.1406/15.78, allocations: 21.93 MB / 4.27 GB, free: 14.77 MB / 2.01 GB Notification: Performance of NFScalarize.scalarize: time 0.04202/15.82, allocations: 13.92 MB / 4.284 GB, free: 0.7852 MB / 2.01 GB Notification: Performance of NFVerifyModel.verify: time 4.548/20.37, allocations: 16.82 MB / 4.3 GB, free: 137.9 MB / 2.011 GB Notification: Performance of NFConvertDAE.convert: time 0.2367/20.6, allocations: 106.5 MB / 4.404 GB, free: 131.1 MB / 2.011 GB Notification: Performance of FrontEnd - DAE generated: time 4.599e-06/20.6, allocations: 0.5469 kB / 4.404 GB, free: 131.1 MB / 2.011 GB Notification: Performance of FrontEnd: time 3.356e-06/20.6, allocations: 0 / 4.404 GB, free: 131.1 MB / 2.011 GB Notification: Performance of Transformations before backend: time 0.005291/20.61, allocations: 0 / 4.404 GB, free: 131.1 MB / 2.011 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 11893 * Number of variables: 11893 Notification: Performance of Generate backend data structure: time 0.2974/20.91, allocations: 71.24 MB / 4.474 GB, free: 99.75 MB / 2.011 GB Notification: Performance of prepare preOptimizeDAE: time 4.852e-05/20.91, allocations: 9.125 kB / 4.474 GB, free: 99.75 MB / 2.011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1761/21.08, allocations: 20.66 MB / 4.494 GB, free: 95.03 MB / 2.011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.254/21.34, allocations: 68.45 MB / 4.561 GB, free: 75.67 MB / 2.011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.03535/21.37, allocations: 6.769 MB / 4.567 GB, free: 74.5 MB / 2.011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.02636/21.4, allocations: 4.822 MB / 4.572 GB, free: 74.47 MB / 2.011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.3221/21.72, allocations: 60.38 MB / 4.631 GB, free: 56.41 MB / 2.011 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00396/21.73, allocations: 129.3 kB / 4.631 GB, free: 56.4 MB / 2.011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.02379/21.75, allocations: 1.934 MB / 4.633 GB, free: 56.4 MB / 2.011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002795/21.75, allocations: 1.671 MB / 4.635 GB, free: 56.28 MB / 2.011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.2828/22.04, allocations: 53.19 MB / 4.687 GB, free: 37.16 MB / 2.011 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 0.8135/22.85, allocations: 314.6 MB / 4.994 GB, free: 14.3 MB / 2.245 GB Notification: Performance of preOpt comSubExp (simulation): time 0.2156/23.06, allocations: 45.79 MB / 5.039 GB, free: 15.5 MB / 2.276 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 evalFunc (simulation): time 0.3217/23.39, allocations: 81.23 MB / 5.118 GB, free: 3.52 MB / 2.323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.242/24.63, allocations: 20.52 MB / 5.138 GB, free: 1.341 GB / 2.323 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.06355/24.69, allocations: 3.793 MB / 5.142 GB, free: 1.341 GB / 2.323 GB Notification: Performance of pre-optimization done (n=2508): time 0.0002024/24.69, allocations: 0 / 5.142 GB, free: 1.341 GB / 2.323 GB Notification: Performance of matching and sorting (n=2518): time 1.641/26.33, allocations: 345.8 MB / 5.479 GB, free: 1.148 GB / 2.323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0006676/26.33, allocations: 1.696 MB / 5.481 GB, free: 1.146 GB / 2.323 GB [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valHea.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valHea.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valHea.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valHea.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valCoo.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valCoo.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter bayWatHex.valCoo.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter bayWatHex.valCoo.res1.m_flow_nominal 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 0.1857/26.52, allocations: 56.69 MB / 5.536 GB, free: 1.133 GB / 2.323 GB Notification: Performance of collectPreVariables (initialization): time 0.01099/26.53, allocations: 0.6477 MB / 5.537 GB, free: 1.132 GB / 2.323 GB Notification: Performance of collectInitialEqns (initialization): time 0.05923/26.59, allocations: 36.6 MB / 5.573 GB, free: 1.105 GB / 2.323 GB Notification: Performance of collectInitialBindings (initialization): time 0.01989/26.61, allocations: 8.695 MB / 5.581 GB, free: 1.098 GB / 2.323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.009937/26.62, allocations: 0.6383 MB / 5.582 GB, free: 1.098 GB / 2.323 GB Notification: Performance of setup shared object (initialization): time 6.296e-05/26.62, allocations: 304.6 kB / 5.582 GB, free: 1.097 GB / 2.323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.08267/26.7, allocations: 16.78 MB / 5.599 GB, free: 1.092 GB / 2.323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.09766/26.8, allocations: 29.97 MB / 5.628 GB, free: 1.071 GB / 2.323 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: pla.coo.con.vol.dynBal.medium.p = pla.coo.con.vol.dynBal.p_start (pla.sinCoo.p = pla.coo.con.vol.dynBal.p_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: pla.hea.eva.vol.dynBal.medium.p = pla.hea.eva.vol.dynBal.p_start (pla.sinHea.p = pla.hea.eva.vol.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.5642/27.36, allocations: 88.78 MB / 5.714 GB, free: 1.009 GB / 2.323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003584/27.37, allocations: 84 kB / 5.715 GB, free: 1.008 GB / 2.323 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated