Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3.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: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.675/1.675, allocations: 289.7 MB / 302.2 MB, free: 2.172 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001204/0.001204, allocations: 183.5 kB / 371.6 MB, free: 3.363 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.678/1.678, allocations: 205.1 MB / 0.6309 GB, free: 11.79 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009516/0.0009516, allocations: 88.83 kB / 0.745 GB, free: 54.58 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 3.677e-05/3.678e-05, allocations: 4 kB / 0.8663 GB, free: 14.98 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3113/0.3113, allocations: 116.3 MB / 0.9799 GB, free: 10.52 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.427/7.739, allocations: 2.515 GB / 3.494 GB, free: 101 MB / 0.9636 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002677/7.739, allocations: 90.12 kB / 3.494 GB, free: 100.9 MB / 0.9636 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 cooCoi.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 cooCoi.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 cooCoi.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 cooCoi.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 cooCoi.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 cooCoi.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 11.84/19.58, allocations: 2.678 GB / 6.172 GB, free: 56.58 MB / 1.042 GB Notification: Performance of FrontEnd: time 3.136e-06/19.58, allocations: 4 kB / 6.172 GB, free: 56.57 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0008912/19.58, allocations: 141.7 kB / 6.173 GB, free: 56.54 MB / 1.042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.02376/19.6, allocations: 5.611 MB / 6.178 GB, free: 53.76 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 5.731e-05/19.6, allocations: 10.78 kB / 6.178 GB, free: 53.76 MB / 1.042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002547/19.6, allocations: 0.5251 MB / 6.179 GB, free: 53.7 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02323/19.63, allocations: 3.257 MB / 6.182 GB, free: 53.25 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01863/19.65, allocations: 5.095 MB / 6.187 GB, free: 52.21 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004605/19.65, allocations: 318 kB / 6.187 GB, free: 52.2 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002232/19.65, allocations: 429.2 kB / 6.187 GB, free: 52.2 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01259/19.66, allocations: 4.858 MB / 6.192 GB, free: 51.74 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.473e-05/19.66, allocations: 7.844 kB / 6.192 GB, free: 51.73 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006239/19.66, allocations: 173.2 kB / 6.192 GB, free: 51.73 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001528/19.66, allocations: 159.5 kB / 6.193 GB, free: 51.72 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01073/19.67, allocations: 4.847 MB / 6.197 GB, free: 49.09 MB / 1.042 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 0.04986/19.72, allocations: 20.51 MB / 6.217 GB, free: 27.66 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007574/19.73, allocations: 3.764 MB / 6.221 GB, free: 23.8 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004056/19.73, allocations: 1.849 MB / 6.223 GB, free: 21.95 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02159/19.76, allocations: 7.862 MB / 6.23 GB, free: 13.73 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004722/19.76, allocations: 2.099 MB / 6.233 GB, free: 11.59 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003838/19.77, allocations: 285.3 kB / 6.233 GB, free: 11.31 MB / 1.042 GB Notification: Performance of pre-optimization done (n=321): time 2.329e-05/19.77, allocations: 0 / 6.233 GB, free: 11.31 MB / 1.042 GB Notification: Performance of matching and sorting (n=328): time 0.02725/19.79, allocations: 8.518 MB / 6.241 GB, free: 2.66 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001289/19.79, allocations: 317.3 kB / 6.241 GB, free: 2.281 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008471/19.8, allocations: 2.875 MB / 6.244 GB, free: 15.38 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001397/19.8, allocations: 101.7 kB / 6.244 GB, free: 15.27 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.0036/19.81, allocations: 2.063 MB / 6.246 GB, free: 13.19 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.002573/19.81, allocations: 1.113 MB / 6.247 GB, free: 12.06 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001038/19.81, allocations: 68 kB / 6.247 GB, free: 11.99 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0005314/19.81, allocations: 445.4 kB / 6.248 GB, free: 11.55 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004284/19.81, allocations: 1.518 MB / 6.249 GB, free: 10.03 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005121/19.82, allocations: 2.306 MB / 6.252 GB, free: 7.434 MB / 1.057 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. Notification: Performance of analyzeInitialSystem (initialization): time 0.007211/19.83, allocations: 2.443 MB / 6.254 GB, free: 4.953 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.225e-05/19.83, allocations: 8 kB / 6.254 GB, free: 4.945 MB / 1.057 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated