Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr AES_AES.ProcessComponents.Thermal.Liquid.Convection_VecVec.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: "" <> buildModelFMU(AES.ProcessComponents.Thermal.Liquid.Convection_VecVec,fileNamePrefix="AES_AES_ProcessComponents_Thermal_Liquid_Convection_VecVec",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(AES.ProcessComponents.Thermal.Liquid.Convection_VecVec,fileNamePrefix="AES_AES_ProcessComponents_Thermal_Liquid_Convection_VecVec",fmuType="me",version="2.0",platforms={"static"}) [/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 0.1147/0.1147, allocations: 21.62 MB / 36.56 MB, free: 0.875 MB / 24.77 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001077/0.001077, allocations: 177.1 kB / 42.83 MB, free: 3.652 MB / 33.03 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.518/1.518, allocations: 223.2 MB / 272.1 MB, free: 1.352 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008285/0.0008286, allocations: 99.05 kB / 328.7 MB, free: 11.71 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003303/0.0003303, allocations: 8 kB / 397.1 MB, free: 46.33 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.101/0.1014, allocations: 55.81 MB / 452.9 MB, free: 6.504 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3368/0.4382, allocations: 78.02 MB / 0.5185 GB, free: 13.11 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001971/0.4384, allocations: 72.05 kB / 0.5186 GB, free: 13.11 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.002355/0.4408, allocations: 1.087 MB / 0.5196 GB, free: 12.76 MB / 362.7 MB Notification: Performance of FrontEnd: time 1.172e-06/0.4408, allocations: 3.844 kB / 0.5196 GB, free: 12.76 MB / 362.7 MB Notification: Performance of Transformations before backend: time 7.835e-06/0.4408, allocations: 4 kB / 0.5196 GB, free: 12.75 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: 21 * Number of variables: 21 Notification: Performance of Generate backend data structure: time 0.0003492/0.4412, allocations: 400.5 kB / 0.52 GB, free: 12.38 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.802e-05/0.4412, allocations: 11.69 kB / 0.52 GB, free: 12.38 MB / 362.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.921e-05/0.4413, allocations: 36.86 kB / 0.5201 GB, free: 12.34 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.718e-05/0.4413, allocations: 11.72 kB / 0.5201 GB, free: 12.33 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000187/0.4415, allocations: 199.2 kB / 0.5203 GB, free: 12.13 MB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.183e-05/0.4415, allocations: 11.81 kB / 0.5203 GB, free: 12.12 MB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.36e-05/0.4415, allocations: 3.844 kB / 0.5203 GB, free: 12.12 MB / 362.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001638/0.4417, allocations: 109.7 kB / 0.5204 GB, free: 12.09 MB / 362.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.929e-06/0.4417, allocations: 3.984 kB / 0.5204 GB, free: 12.09 MB / 362.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.359e-05/0.4417, allocations: 7.641 kB / 0.5204 GB, free: 12.09 MB / 362.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5e-06/0.4418, allocations: 3.781 kB / 0.5204 GB, free: 12.09 MB / 362.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001255/0.4419, allocations: 89.77 kB / 0.5205 GB, free: 12.08 MB / 362.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/AES main/ProcessComponents/Thermal/Interfaces/vectorHeatPort.mo:3:1-9:19:writable] Error: Found equation without time-dependent variables: surf_B.Q_flow[5] = 0.0 Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0003019/0.4422, allocations: 240 kB / 0.5207 GB, free: 11.89 MB / 362.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001506/0.4424, allocations: 120.1 kB / 0.5208 GB, free: 11.86 MB / 362.7 MB Notification: Performance of preOpt evalFunc (simulation): time 1.274e-05/0.4424, allocations: 384 / 0.5208 GB, free: 11.86 MB / 362.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.323e-05/0.4424, allocations: 37.81 kB / 0.5209 GB, free: 11.82 MB / 362.7 MB Notification: Performance of pre-optimization done (n=21): time 9.92e-07/0.4424, allocations: 0 / 0.5209 GB, free: 11.82 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!