Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling.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: translateModel(Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling")
translateModel(Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.696/1.696, allocations: 288.4 MB / 304.3 MB, free: 8.168 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009913/0.0009915, allocations: 172.5 kB / 372.9 MB, free: 10.13 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.337/1.337, allocations: 205.4 MB / 0.6316 GB, free: 9.871 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007716/0.0007717, allocations: 104.2 kB / 0.745 GB, free: 5.781 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004069/0.0004069, allocations: 15.91 kB / 0.8681 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2209/0.2213, allocations: 115.3 MB / 0.9807 GB, free: 27.34 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling): time 0.6605/0.8819, allocations: 106.7 MB / 1.085 GB, free: 20.52 MB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.03832/0.9203, allocations: 24.7 MB / 1.109 GB, free: 20.05 MB / 0.6823 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.005678/0.926, allocations: 115.4 kB / 1.109 GB, free: 20.05 MB / 0.6823 GB
Notification: Performance of NFTyping.typeComponents: time 0.004153/0.9302, allocations: 0.8475 MB / 1.11 GB, free: 20.05 MB / 0.6823 GB
Notification: Performance of NFTyping.typeBindings: time 0.0122/0.9424, allocations: 2.94 MB / 1.113 GB, free: 19.43 MB / 0.6823 GB
Notification: Performance of NFTyping.typeClassSections: time 0.009364/0.9518, allocations: 2.227 MB / 1.115 GB, free: 19.27 MB / 0.6823 GB
Notification: Performance of NFFlatten.flatten: time 0.01413/0.9659, allocations: 8.159 MB / 1.123 GB, free: 15.95 MB / 0.6823 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006499/0.9725, allocations: 2.267 MB / 1.125 GB, free: 15.01 MB / 0.6823 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.007594/0.9801, allocations: 2.506 MB / 1.128 GB, free: 14.09 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005449/0.9856, allocations: 1.926 MB / 1.13 GB, free: 13.45 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.001201/0.9868, allocations: 103.7 kB / 1.13 GB, free: 13.45 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006433/0.9933, allocations: 1.312 MB / 1.131 GB, free: 13.11 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.001443/0.9948, allocations: 466.7 kB / 1.131 GB, free: 12.88 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.004702/0.9995, allocations: 1.375 MB / 1.133 GB, free: 12.07 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.007976/1.007, allocations: 3.965 MB / 1.137 GB, free: 9.832 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 6.783e-06/1.008, allocations: 1.375 kB / 1.137 GB, free: 9.832 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.124e-06/1.008, allocations: 0 / 1.137 GB, free: 9.832 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 0.0002711/1.008, allocations: 0 / 1.137 GB, free: 9.832 MB / 0.6823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 470
 * Number of variables: 470
Notification: Performance of Generate backend data structure: time 0.008956/1.017, allocations: 2.846 MB / 1.139 GB, free: 7.816 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 5.442e-05/1.017, allocations: 9.656 kB / 1.139 GB, free: 7.816 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005992/1.023, allocations: 1.097 MB / 1.14 GB, free: 7.348 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005016/1.028, allocations: 2.465 MB / 1.143 GB, free: 5.441 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001207/1.028, allocations: 154.5 kB / 1.143 GB, free: 5.367 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003014/1.028, allocations: 196.8 kB / 1.143 GB, free: 5.301 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005273/1.034, allocations: 2.512 MB / 1.146 GB, free: 3.762 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.033e-05/1.034, allocations: 6.469 kB / 1.146 GB, free: 3.758 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001682/1.034, allocations: 81.2 kB / 1.146 GB, free: 3.699 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.861e-05/1.034, allocations: 47.75 kB / 1.146 GB, free: 3.699 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006053/1.04, allocations: 2.37 MB / 1.148 GB, free: 2.559 MB / 0.6823 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 0.01802/1.058, allocations: 12.14 MB / 1.16 GB, free: 7.965 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006309/1.064, allocations: 2.107 MB / 1.162 GB, free: 6.988 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002195/1.067, allocations: 0.9439 MB / 1.163 GB, free: 6.547 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001388/1.068, allocations: 1.374 MB / 1.164 GB, free: 4.984 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.763e-05/1.068, allocations: 53.17 kB / 1.164 GB, free: 4.93 MB / 0.698 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.001994/1.07, allocations: 228.8 kB / 1.165 GB, free: 4.805 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=105): time 4.388e-06/1.07, allocations: 3.938 kB / 1.165 GB, free: 4.801 MB / 0.698 GB
Notification: Performance of matching and sorting (n=111): time 0.035/1.105, allocations: 9.205 MB / 1.174 GB, free: 64 kB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001138/1.105, allocations: 175.3 kB / 1.174 GB, free: 15.85 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003389/1.109, allocations: 2.054 MB / 1.176 GB, free: 13.78 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002068/1.109, allocations: 49.7 kB / 1.176 GB, free: 13.73 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00105/1.11, allocations: 1.207 MB / 1.177 GB, free: 12.51 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004256/1.11, allocations: 387.5 kB / 1.177 GB, free: 12.14 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 9.037e-05/1.11, allocations: 28 kB / 1.177 GB, free: 12.11 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0001627/1.111, allocations: 357.9 kB / 1.178 GB, free: 11.75 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002433/1.113, allocations: 0.9018 MB / 1.179 GB, free: 10.85 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002757/1.116, allocations: 1.308 MB / 1.18 GB, free: 9.383 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004774/1.121, allocations: 2.035 MB / 1.182 GB, free: 7.223 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.302e-06/1.121, allocations: 2.734 kB / 1.182 GB, free: 7.223 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=182) (initialization): time 0.008439/1.129, allocations: 2.998 MB / 1.185 GB, free: 4.207 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003042/1.129, allocations: 387.4 kB / 1.185 GB, free: 3.703 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.672e-05/1.129, allocations: 8 kB / 1.185 GB, free: 3.695 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.006063/1.136, allocations: 1.431 MB / 1.187 GB, free: 2.258 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001656/1.137, allocations: 335.5 kB / 1.187 GB, free: 1.93 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01318/1.15, allocations: 6.092 MB / 1.193 GB, free: 11.69 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003737/1.154, allocations: 375.4 kB / 1.193 GB, free: 11.32 MB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000245/1.154, allocations: 75.95 kB / 1.193 GB, free: 11.25 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 8.316e-06/1.154, allocations: 6.031 kB / 1.193 GB, free: 11.24 MB / 0.7292 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00596/1.16, allocations: 2.355 MB / 1.196 GB, free: 8.879 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.909e-05/1.16, allocations: 15.97 kB / 1.196 GB, free: 8.863 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002645/1.163, allocations: 0.679 MB / 1.196 GB, free: 8.18 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001711/1.165, allocations: 395.4 kB / 1.197 GB, free: 7.793 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01312/1.178, allocations: 6.775 MB / 1.203 GB, free: 0.7656 MB / 0.7292 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00343/1.181, allocations: 323.4 kB / 1.204 GB, free: 460 kB / 0.7292 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002027/1.182, allocations: 75.95 kB / 1.204 GB, free: 384 kB / 0.7292 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 42
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (127):
 * Single equations (assignments): 125
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 2 {2 16,3 36}
Notification: Performance of prepare postOptimizeDAE: time 0.001482/1.183, allocations: 0.6176 MB / 1.204 GB, free: 15.75 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004908/1.184, allocations: 233.1 kB / 1.204 GB, free: 15.52 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006316/1.19, allocations: 2.512 MB / 1.207 GB, free: 13.02 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004992/1.195, allocations: 2.353 MB / 1.209 GB, free: 10.58 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.504e-06/1.195, allocations: 0 / 1.209 GB, free: 10.58 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002048/1.197, allocations: 0.5251 MB / 1.21 GB, free: 10.04 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003467/1.197, allocations: 24 kB / 1.21 GB, free: 10.01 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002057/1.2, allocations: 309.8 kB / 1.21 GB, free: 9.711 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001771/1.2, allocations: 72.83 kB / 1.21 GB, free: 9.641 MB / 0.7448 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: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt createDAEmodeBDAE (simulation): time 0.006474/1.206, allocations: 1.993 MB / 1.212 GB, free: 7.672 MB / 0.7448 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.