Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTU") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.658/1.658, allocations: 292.6 MB / 307.5 MB, free: 5.199 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001124/0.001124, allocations: 188 kB / 377.1 MB, free: 1.512 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.625/1.625, allocations: 205.4 MB / 0.6367 GB, free: 9.551 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008645/0.0008647, allocations: 92.2 kB / 0.751 GB, free: 62.69 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000444/0.0004441, allocations: 11.98 kB / 0.8748 GB, free: 11.34 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2821/0.2826, allocations: 116.3 MB / 0.9884 GB, free: 6.883 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.307/6.589, allocations: 2.476 GB / 3.464 GB, free: 67.15 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002584/6.59, allocations: 104.8 kB / 3.465 GB, free: 67.05 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of hexWetNTU.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 66.06/72.65, allocations: 15.16 GB / 18.62 GB, free: 67.22 MB / 1.23 GB Notification: Performance of FrontEnd: time 3.437e-06/72.65, allocations: 1.594 kB / 18.62 GB, free: 67.22 MB / 1.23 GB Notification: Performance of Transformations before backend: time 0.01326/72.66, allocations: 1.001 MB / 18.62 GB, free: 67.1 MB / 1.23 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 8579 * Number of variables: 8579 Notification: Performance of Generate backend data structure: time 0.2427/72.9, allocations: 45.42 MB / 18.67 GB, free: 50.83 MB / 1.23 GB Notification: Performance of prepare preOptimizeDAE: time 6.899e-05/72.9, allocations: 13.55 kB / 18.67 GB, free: 50.82 MB / 1.23 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.1145/73.02, allocations: 13.35 MB / 18.68 GB, free: 47.99 MB / 1.23 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.2061/73.22, allocations: 52.55 MB / 18.73 GB, free: 42.75 MB / 1.23 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.006301/73.23, allocations: 2.793 MB / 18.73 GB, free: 42.62 MB / 1.23 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.02399/73.25, allocations: 3.36 MB / 18.74 GB, free: 42.58 MB / 1.23 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2229/73.48, allocations: 49.38 MB / 18.79 GB, free: 39.37 MB / 1.23 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.003971/73.48, allocations: 79.75 kB / 18.79 GB, free: 39.36 MB / 1.23 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.02429/73.51, allocations: 1.362 MB / 18.79 GB, free: 39.36 MB / 1.23 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002369/73.51, allocations: 1.486 MB / 18.79 GB, free: 39.29 MB / 1.23 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1472/73.66, allocations: 45.16 MB / 18.83 GB, free: 38.84 MB / 1.23 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 0.5421/74.2, allocations: 213.9 MB / 19.04 GB, free: 9.875 MB / 1.308 GB Notification: Performance of preOpt comSubExp (simulation): time 1.486/75.68, allocations: 30.46 MB / 19.07 GB, free: 135.5 MB / 1.308 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2258/75.91, allocations: 65.43 MB / 19.14 GB, free: 132.4 MB / 1.308 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.06716/75.98, allocations: 15.77 MB / 19.15 GB, free: 131.5 MB / 1.308 GB Notification: Performance of pre-optimization done (n=1835): time 0.0001457/75.98, allocations: 0 / 19.15 GB, free: 131.5 MB / 1.308 GB Notification: Performance of matching and sorting (n=1837): time 0.2836/76.26, allocations: 73.35 MB / 19.22 GB, free: 125.3 MB / 1.308 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0008614/76.26, allocations: 1.763 MB / 19.22 GB, free: 123.4 MB / 1.308 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.1303/76.39, allocations: 35.91 MB / 19.26 GB, free: 121.8 MB / 1.308 GB Notification: Performance of collectPreVariables (initialization): time 0.008778/76.4, allocations: 434.2 kB / 19.26 GB, free: 121.8 MB / 1.308 GB Notification: Performance of collectInitialEqns (initialization): time 0.04624/76.45, allocations: 20.26 MB / 19.28 GB, free: 116.8 MB / 1.308 GB Notification: Performance of collectInitialBindings (initialization): time 0.01683/76.46, allocations: 6.483 MB / 19.29 GB, free: 112.7 MB / 1.308 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.007507/76.47, allocations: 438.8 kB / 19.29 GB, free: 112.7 MB / 1.308 GB Notification: Performance of setup shared object (initialization): time 7.894e-05/76.47, allocations: 309.7 kB / 19.29 GB, free: 112.4 MB / 1.308 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.03838/76.51, allocations: 13.39 MB / 19.3 GB, free: 112.4 MB / 1.308 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.04562/76.56, allocations: 20.97 MB / 19.32 GB, free: 102.1 MB / 1.308 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: hexDis.ele[1].vol2.dynBal.medium.p = hexDis.ele[1].vol2.dynBal.p_start (sinAir.p = hexDis.ele[1].vol2.dynBal.p_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.2415/76.8, allocations: 61.52 MB / 19.38 GB, free: 88.63 MB / 1.308 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0003014/76.8, allocations: 40.53 kB / 19.38 GB, free: 88.63 MB / 1.308 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