Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.629/2.629, allocations: 284.7 MB / 297.2 MB, free: 6.309 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001572/0.001571, allocations: 176.9 kB / 365.6 MB, free: 2.605 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.195/2.195, allocations: 205.1 MB / 0.624 GB, free: 8.23 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001154/0.001153, allocations: 96.02 kB / 0.7371 GB, free: 40.82 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 4.33e-05/4.345e-05, allocations: 4 kB / 0.8574 GB, free: 13.69 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8542/0.8543, allocations: 115.2 MB / 0.9699 GB, free: 77.86 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.425/9.279, allocations: 2.513 GB / 3.483 GB, free: 263.3 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000295/9.279, allocations: 91.23 kB / 3.483 GB, free: 263.3 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 8.0.0/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 15.47/24.75, allocations: 2.677 GB / 6.16 GB, free: 89.39 MB / 1.057 GB Notification: Performance of FrontEnd: time 2.374e-06/24.75, allocations: 1.531 kB / 6.16 GB, free: 89.39 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.001002/24.75, allocations: 132.4 kB / 6.16 GB, free: 89.38 MB / 1.057 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.02682/24.78, allocations: 5.574 MB / 6.165 GB, free: 86.93 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 5.797e-05/24.78, allocations: 10.03 kB / 6.165 GB, free: 86.93 MB / 1.057 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002874/24.78, allocations: 0.5268 MB / 6.166 GB, free: 86.87 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03862/24.82, allocations: 3.25 MB / 6.169 GB, free: 86.55 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02538/24.84, allocations: 5.083 MB / 6.174 GB, free: 85.76 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006778/24.85, allocations: 315.8 kB / 6.174 GB, free: 85.75 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002491/24.85, allocations: 424.9 kB / 6.175 GB, free: 85.75 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0207/24.87, allocations: 4.824 MB / 6.179 GB, free: 85.35 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000258/24.87, allocations: 7.188 kB / 6.179 GB, free: 85.35 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002136/24.87, allocations: 165.3 kB / 6.179 GB, free: 85.35 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002523/24.87, allocations: 165.8 kB / 6.18 GB, free: 85.34 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01803/24.89, allocations: 4.817 MB / 6.184 GB, free: 85.31 MB / 1.057 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 0.06705/24.96, allocations: 20.61 MB / 6.204 GB, free: 78.03 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0104/24.97, allocations: 3.695 MB / 6.208 GB, free: 77.39 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005607/24.97, allocations: 1.768 MB / 6.21 GB, free: 77.36 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02649/25, allocations: 7.372 MB / 6.217 GB, free: 75.41 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006744/25.01, allocations: 1.993 MB / 6.219 GB, free: 75.27 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004049/25.01, allocations: 286.3 kB / 6.219 GB, free: 75.14 MB / 1.057 GB Notification: Performance of pre-optimization done (n=306): time 1.884e-05/25.01, allocations: 0 / 6.219 GB, free: 75.14 MB / 1.057 GB Notification: Performance of matching and sorting (n=306): time 0.01962/25.03, allocations: 3.798 MB / 6.223 GB, free: 74.75 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001519/25.03, allocations: 348.4 kB / 6.223 GB, free: 74.37 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01011/25.04, allocations: 2.985 MB / 6.226 GB, free: 74.03 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001228/25.04, allocations: 93.61 kB / 6.226 GB, free: 74 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.003539/25.05, allocations: 2.091 MB / 6.228 GB, free: 73.3 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.00211/25.05, allocations: 1.036 MB / 6.229 GB, free: 72.63 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006354/25.05, allocations: 66.31 kB / 6.229 GB, free: 72.63 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0003756/25.05, allocations: 446.1 kB / 6.23 GB, free: 72.32 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005196/25.05, allocations: 1.455 MB / 6.231 GB, free: 72.31 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006431/25.06, allocations: 2.25 MB / 6.233 GB, free: 71.51 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 0.009691/25.07, allocations: 2.381 MB / 6.236 GB, free: 71.24 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.998e-05/25.07, allocations: 3.938 kB / 6.236 GB, free: 71.24 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