Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3.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.System3,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.713/1.713, allocations: 288.2 MB / 303.2 MB, free: 8.16 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001256/0.001257, allocations: 190 kB / 371.8 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.833/1.833, allocations: 205.4 MB / 0.6305 GB, free: 9.984 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009873/0.0009873, allocations: 86.86 kB / 0.7439 GB, free: 5.902 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004624/0.0004626, allocations: 14.06 kB / 0.8669 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2582/0.2587, allocations: 115.3 MB / 0.9795 GB, free: 27.59 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.654/6.913, allocations: 2.514 GB / 3.493 GB, free: 154.1 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000236/6.913, allocations: 99.89 kB / 3.493 GB, free: 154 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 11.17/18.08, allocations: 2.682 GB / 6.175 GB, free: 69.48 MB / 1.042 GB Notification: Performance of FrontEnd: time 2.274e-06/18.08, allocations: 0 / 6.175 GB, free: 69.48 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0008025/18.08, allocations: 139.7 kB / 6.175 GB, free: 69.45 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 0.02581/18.11, allocations: 6.584 MB / 6.181 GB, free: 66.24 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 5.999e-05/18.11, allocations: 7.5 kB / 6.181 GB, free: 66.24 MB / 1.042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003755/18.11, allocations: 0.5406 MB / 6.182 GB, free: 66.18 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02362/18.14, allocations: 3.26 MB / 6.185 GB, free: 65.73 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01989/18.16, allocations: 5.133 MB / 6.19 GB, free: 64.7 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008023/18.16, allocations: 320.2 kB / 6.19 GB, free: 64.69 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003706/18.16, allocations: 425.4 kB / 6.191 GB, free: 64.68 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02174/18.18, allocations: 5.396 MB / 6.196 GB, free: 64.2 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003028/18.18, allocations: 7.938 kB / 6.196 GB, free: 64.19 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001963/18.19, allocations: 169.5 kB / 6.196 GB, free: 64.19 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000209/18.19, allocations: 166.9 kB / 6.196 GB, free: 64.18 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01899/18.2, allocations: 5.863 MB / 6.202 GB, free: 64.07 MB / 1.042 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 0.05568/18.26, allocations: 20.51 MB / 6.222 GB, free: 50.68 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0106/18.27, allocations: 4.425 MB / 6.227 GB, free: 46.16 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02424/18.29, allocations: 7.851 MB / 6.234 GB, free: 37.96 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.007512/18.3, allocations: 2.552 MB / 6.237 GB, free: 35.36 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003932/18.31, allocations: 279.9 kB / 6.237 GB, free: 35.09 MB / 1.042 GB Notification: Performance of pre-optimization done (n=322): time 2.025e-05/18.31, allocations: 0 / 6.237 GB, free: 35.09 MB / 1.042 GB Notification: Performance of matching and sorting (n=329): time 0.05354/18.36, allocations: 12.86 MB / 6.25 GB, free: 22 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001582/18.36, allocations: 325.2 kB / 6.25 GB, free: 21.61 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008264/18.37, allocations: 2.92 MB / 6.253 GB, free: 18.67 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001252/18.37, allocations: 97.7 kB / 6.253 GB, free: 18.57 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.002789/18.37, allocations: 2.075 MB / 6.255 GB, free: 16.47 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.002058/18.37, allocations: 1.109 MB / 6.256 GB, free: 15.35 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001063/18.38, allocations: 72 kB / 6.256 GB, free: 15.28 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 0.0004053/18.38, allocations: 437.5 kB / 6.256 GB, free: 14.84 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006428/18.38, allocations: 1.978 MB / 6.258 GB, free: 12.86 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007545/18.39, allocations: 2.763 MB / 6.261 GB, free: 9.801 MB / 1.042 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 0.009589/18.4, allocations: 2.91 MB / 6.264 GB, free: 6.848 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.122e-05/18.4, allocations: 4 kB / 6.264 GB, free: 6.844 MB / 1.042 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