Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AES_AES.ProcessComponents.Thermal.Air.damper_linear.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package AES with version (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo) Running command: translateModel(AES.ProcessComponents.Thermal.Air.damper_linear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1000,variableFilter="",fileNamePrefix="AES_AES.ProcessComponents.Thermal.Air.damper_linear") translateModel(AES.ProcessComponents.Thermal.Air.damper_linear,tolerance=1e-06,outputFormat="empty",numberOfIntervals=1000,variableFilter="",fileNamePrefix="AES_AES.ProcessComponents.Thermal.Air.damper_linear") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/Coursework/ThermSys_case_studies/Heat_network/HC_SS_case_001.mo:3:1-67:19:writable] Warning: Expected the package to have within AES.Coursework.ThermSys_case_studies.Heat_network; but got within AES.Coursework.ThermSys_case_studies.heat_network; (ignoring the potential error; the class might have been inserted at an unexpected location). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/Coursework/ThermSys_case_studies/Heat_network/HC_case_001.mo:3:1-55:16:writable] Warning: Expected the package to have within AES.Coursework.ThermSys_case_studies.Heat_network; but got within AES.Coursework.ThermSys_case_studies.heat_network; (ignoring the potential error; the class might have been inserted at an unexpected location). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/Coursework/ThermSys_case_studies/Heat_network/HNcontrol_HC_SS_case_002.mo:3:1-91:29:writable] Warning: Expected the package to have within AES.Coursework.ThermSys_case_studies.Heat_network; but got within AES.Coursework.ThermSys_case_studies.heat_network; (ignoring the potential error; the class might have been inserted at an unexpected location). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/Coursework/ThermSys_case_studies/Heat_network/HNcontrol_HC_SS_case_001.mo:3:1-85:29:writable] Warning: Expected the package to have within AES.Coursework.ThermSys_case_studies.Heat_network; but got within AES.Coursework.ThermSys_case_studies.heat_network; (ignoring the potential error; the class might have been inserted at an unexpected location). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/package.mo): time 0.09087/0.09087, allocations: 21.61 MB / 36.56 MB, free: 0.8789 MB / 24.77 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001115/0.001115, allocations: 177.1 kB / 42.82 MB, free: 3.648 MB / 33.03 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.195/1.195, allocations: 223.2 MB / 272.1 MB, free: 1.363 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008665/0.0008665, allocations: 90.89 kB / 328.7 MB, free: 11.7 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003305/0.0003304, allocations: 8 kB / 397 MB, free: 46.44 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07568/0.07603, allocations: 55.82 MB / 452.9 MB, free: 6.605 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2607/0.3368, allocations: 79.53 MB / 0.5199 GB, free: 13.05 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001739/0.337, allocations: 79.45 kB / 0.52 GB, free: 13.05 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.002605/0.3396, allocations: 1.251 MB / 0.5212 GB, free: 12.7 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.442e-06/0.3396, allocations: 4 kB / 0.5212 GB, free: 12.7 MB / 362.7 MB Notification: Performance of Transformations before backend: time 4.95e-06/0.3396, allocations: 0 / 0.5212 GB, free: 12.7 MB / 362.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 16 * Number of variables: 16 Notification: Performance of Generate backend data structure: time 0.0002063/0.3398, allocations: 356.8 kB / 0.5216 GB, free: 12.33 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.929e-05/0.3399, allocations: 11.09 kB / 0.5216 GB, free: 12.33 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.501e-05/0.3399, allocations: 3.906 kB / 0.5216 GB, free: 12.33 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 6.36e-05/0.34, allocations: 169.7 kB / 0.5217 GB, free: 12.13 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.198e-05/0.34, allocations: 9.5 kB / 0.5217 GB, free: 12.13 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.114e-05/0.34, allocations: 7.531 kB / 0.5217 GB, free: 12.13 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001186/0.3401, allocations: 100.5 kB / 0.5218 GB, free: 12.07 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.781e-06/0.3401, allocations: 0 / 0.5218 GB, free: 12.07 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.656e-06/0.3401, allocations: 0 / 0.5218 GB, free: 12.07 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.148e-06/0.3402, allocations: 7.641 kB / 0.5218 GB, free: 12.06 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 4.657e-05/0.3402, allocations: 27.28 kB / 0.5219 GB, free: 12.06 MB / 362.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/ProcessComponents/Thermal/Interfaces/MAport_waxa.mo:3:1-18:16:writable] Error: Found equation without time-dependent variables: air_flange2.wa = 0.0 Error: Internal error Circular Equalities Detected for Variables: ---------------------------------- Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00027/0.3405, allocations: 218.1 kB / 0.5221 GB, free: 11.84 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001863/0.3407, allocations: 159.4 kB / 0.5222 GB, free: 11.76 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 1.388e-05/0.3407, allocations: 7.688 kB / 0.5222 GB, free: 11.76 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.096e-05/0.3407, allocations: 34.31 kB / 0.5223 GB, free: 11.72 MB / 362.7 MB Notification: Performance of pre-optimization done (n=16): time 1.183e-06/0.3407, allocations: 0 / 0.5223 GB, free: 11.72 MB / 362.7 MB 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: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!