Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System2.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.System2,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.845/1.845, allocations: 289.7 MB / 302.2 MB, free: 2.168 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001189/0.001189, allocations: 182.5 kB / 371.6 MB, free: 3.328 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.754/1.754, allocations: 205.1 MB / 0.6309 GB, free: 11.77 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001058/0.001058, allocations: 94 kB / 0.745 GB, free: 54.73 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 4.848e-05/4.87e-05, allocations: 4 kB / 0.8663 GB, free: 14.98 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2931/0.2931, allocations: 116.3 MB / 0.9799 GB, free: 10.52 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.284/7.577, allocations: 2.514 GB / 3.494 GB, free: 101.8 MB / 0.9636 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002302/7.578, allocations: 87.78 kB / 3.494 GB, free: 101.8 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 11.75/19.33, allocations: 2.677 GB / 6.171 GB, free: 57.83 MB / 1.042 GB Notification: Performance of FrontEnd: time 2.645e-06/19.33, allocations: 0 / 6.171 GB, free: 57.83 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0009608/19.33, allocations: 132 kB / 6.171 GB, free: 57.8 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: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.0245/19.36, allocations: 5.567 MB / 6.177 GB, free: 55.03 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 5.741e-05/19.36, allocations: 10.59 kB / 6.177 GB, free: 55.03 MB / 1.042 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002798/19.36, allocations: 0.5334 MB / 6.177 GB, free: 54.96 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02387/19.38, allocations: 3.247 MB / 6.18 GB, free: 54.53 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01851/19.4, allocations: 5.074 MB / 6.185 GB, free: 53.49 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004883/19.4, allocations: 313.1 kB / 6.186 GB, free: 53.48 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002028/19.4, allocations: 429.3 kB / 6.186 GB, free: 53.48 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01161/19.42, allocations: 4.826 MB / 6.191 GB, free: 53.04 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.644e-05/19.42, allocations: 3.875 kB / 6.191 GB, free: 53.04 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000576/19.42, allocations: 171 kB / 6.191 GB, free: 53.04 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001477/19.42, allocations: 161.6 kB / 6.191 GB, free: 53.03 MB / 1.042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009456/19.43, allocations: 4.819 MB / 6.196 GB, free: 51.69 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 0.04703/19.47, allocations: 20.61 MB / 6.216 GB, free: 30.38 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006676/19.48, allocations: 3.699 MB / 6.219 GB, free: 26.59 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003413/19.48, allocations: 1.77 MB / 6.221 GB, free: 24.82 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02034/19.5, allocations: 7.375 MB / 6.228 GB, free: 17.14 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005087/19.51, allocations: 1.995 MB / 6.23 GB, free: 15.1 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004396/19.51, allocations: 277.3 kB / 6.231 GB, free: 14.82 MB / 1.042 GB Notification: Performance of pre-optimization done (n=306): time 2.131e-05/19.51, allocations: 4 kB / 6.231 GB, free: 14.82 MB / 1.042 GB Notification: Performance of matching and sorting (n=306): time 0.01212/19.53, allocations: 3.801 MB / 6.234 GB, free: 10.96 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001517/19.53, allocations: 346.8 kB / 6.235 GB, free: 10.55 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01157/19.54, allocations: 2.977 MB / 6.238 GB, free: 7.551 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001897/19.54, allocations: 93.7 kB / 6.238 GB, free: 7.453 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.004224/19.54, allocations: 2.094 MB / 6.24 GB, free: 5.34 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.002979/19.55, allocations: 1.036 MB / 6.241 GB, free: 4.289 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001397/19.55, allocations: 68 kB / 6.241 GB, free: 4.223 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 0.0005532/19.55, allocations: 437.2 kB / 6.241 GB, free: 3.789 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004089/19.55, allocations: 1.452 MB / 6.243 GB, free: 2.336 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004405/19.56, allocations: 2.267 MB / 6.245 GB, free: 15.77 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 0.007063/19.56, allocations: 2.37 MB / 6.247 GB, free: 13.36 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.107e-05/19.56, allocations: 4 kB / 6.247 GB, free: 13.36 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