Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.674/1.674, allocations: 285.4 MB / 298 MB, free: 5.996 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001041/0.001041, allocations: 176.9 kB / 366.4 MB, free: 2.082 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.699/1.699, allocations: 205.1 MB / 0.6248 GB, free: 7.734 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008898/0.0008899, allocations: 93.91 kB / 0.738 GB, free: 40.23 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 4.924e-05/4.974e-05, allocations: 4 kB / 0.8584 GB, free: 12.99 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.102/1.102, allocations: 115.3 MB / 0.971 GB, free: 77.66 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.68/8.782, allocations: 2.513 GB / 3.484 GB, free: 263.6 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002843/8.782, allocations: 88.61 kB / 3.484 GB, free: 263.6 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 11.6/20.38, allocations: 2.677 GB / 6.161 GB, free: 90.72 MB / 1.057 GB Notification: Performance of FrontEnd: time 1.703e-06/20.38, allocations: 0 / 6.161 GB, free: 90.72 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.0008598/20.38, allocations: 135.2 kB / 6.161 GB, free: 90.7 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 0.02939/20.41, allocations: 5.578 MB / 6.167 GB, free: 88.23 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 6.404e-05/20.41, allocations: 7.781 kB / 6.167 GB, free: 88.23 MB / 1.057 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002949/20.41, allocations: 0.5233 MB / 6.167 GB, free: 88.18 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03393/20.45, allocations: 3.249 MB / 6.17 GB, free: 87.86 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02384/20.47, allocations: 5.079 MB / 6.175 GB, free: 87.06 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005922/20.47, allocations: 322 kB / 6.176 GB, free: 87.05 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002484/20.47, allocations: 415.5 kB / 6.176 GB, free: 87.05 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01866/20.49, allocations: 4.835 MB / 6.181 GB, free: 86.65 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001395/20.49, allocations: 4.625 kB / 6.181 GB, free: 86.65 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009418/20.49, allocations: 166.8 kB / 6.181 GB, free: 86.65 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002007/20.49, allocations: 160.9 kB / 6.181 GB, free: 86.64 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01512/20.51, allocations: 4.815 MB / 6.186 GB, free: 86.61 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 0.04456/20.55, allocations: 20.61 MB / 6.206 GB, free: 79.33 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0057/20.56, allocations: 3.702 MB / 6.21 GB, free: 78.69 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002819/20.56, allocations: 1.772 MB / 6.211 GB, free: 78.65 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01562/20.58, allocations: 7.376 MB / 6.219 GB, free: 76.7 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003418/20.58, allocations: 1.996 MB / 6.221 GB, free: 76.57 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003053/20.59, allocations: 279.8 kB / 6.221 GB, free: 76.43 MB / 1.057 GB Notification: Performance of pre-optimization done (n=306): time 9.968e-06/20.59, allocations: 0 / 6.221 GB, free: 76.43 MB / 1.057 GB Notification: Performance of matching and sorting (n=306): time 0.01043/20.6, allocations: 3.798 MB / 6.224 GB, free: 76.04 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001288/20.6, allocations: 349.8 kB / 6.225 GB, free: 75.66 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005961/20.6, allocations: 2.98 MB / 6.228 GB, free: 75.32 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001096/20.6, allocations: 96.72 kB / 6.228 GB, free: 75.29 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.002119/20.6, allocations: 2.088 MB / 6.23 GB, free: 74.6 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001697/20.61, allocations: 1.038 MB / 6.231 GB, free: 73.93 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000334/20.61, allocations: 69.59 kB / 6.231 GB, free: 73.93 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0002213/20.61, allocations: 441.9 kB / 6.231 GB, free: 73.61 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0027/20.61, allocations: 1.456 MB / 6.233 GB, free: 73.61 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003159/20.61, allocations: 2.253 MB / 6.235 GB, free: 72.8 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 0.005361/20.62, allocations: 2.368 MB / 6.237 GB, free: 72.54 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.867e-05/20.62, allocations: 3.75 kB / 6.237 GB, free: 72.54 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