Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hexDis.Q1_flow|hexWetNTU_TX.Q1_flow|hexDryNTU_T.Q1_flow|hexDis.sta_b2.T|hexWetNTU_TX.sta_b2.T|hexDryNTU_T.sta_b2.T|hexDis.UA_nominal|hexWetNTU_TX.UA_nominal|hexDryNTU_T.UA_nominal",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating") translateModel(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|hexDis.Q1_flow|hexWetNTU_TX.Q1_flow|hexDryNTU_T.Q1_flow|hexDis.sta_b2.T|hexWetNTU_TX.sta_b2.T|hexDryNTU_T.sta_b2.T|hexDis.UA_nominal|hexWetNTU_TX.UA_nominal|hexDryNTU_T.UA_nominal",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001094/0.001094, allocations: 99.08 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001351/0.001351, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.351/1.351, allocations: 223.2 MB / 239.9 MB, free: 5.32 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.513/2.513, allocations: 436.5 MB / 0.7104 GB, free: 7.938 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.0003046/0.0003046, allocations: 12 kB / 0.8707 GB, free: 4.848 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.629/0.6293, allocations: 153.7 MB / 1.021 GB, free: 1.164 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUHeating): time 0.8857/1.515, allocations: 360.4 MB / 1.373 GB, free: 24.4 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.04278/1.558, allocations: 34.59 MB / 1.407 GB, free: 18.66 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.007348/1.565, allocations: 165.7 kB / 1.407 GB, free: 18.66 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.008962/1.574, allocations: 2.592 MB / 1.409 GB, free: 16.94 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.0279/1.602, allocations: 8.419 MB / 1.417 GB, free: 10.39 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.01339/1.616, allocations: 4.486 MB / 1.422 GB, free: 7.285 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.08688/1.702, allocations: 61.24 MB / 1.482 GB, free: 488 kB / 1.045 GB Notification: Performance of NFFlatten.resolveConnections: time 0.06315/1.766, allocations: 34.3 MB / 1.515 GB, free: 14.05 MB / 1.092 GB Notification: Performance of NFEvalConstants.evaluate: time 0.05493/1.821, allocations: 25.78 MB / 1.54 GB, free: 4.188 MB / 1.107 GB Notification: Performance of NFSimplifyModel.simplify: time 0.04079/1.861, allocations: 20.51 MB / 1.56 GB, free: 15.6 MB / 1.139 GB Notification: Performance of NFPackage.collectConstants: time 0.0108/1.872, allocations: 1.594 MB / 1.562 GB, free: 14 MB / 1.139 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02962/1.902, allocations: 5.869 MB / 1.568 GB, free: 8.129 MB / 1.139 GB Notification: Performance of NFScalarize.scalarize: time 0.02012/1.922, allocations: 9.637 MB / 1.577 GB, free: 14.46 MB / 1.154 GB Notification: Performance of NFVerifyModel.verify: time 0.02356/1.946, allocations: 9.442 MB / 1.586 GB, free: 4.992 MB / 1.154 GB Notification: Performance of NFConvertDAE.convert: time 0.07709/2.023, allocations: 67.49 MB / 1.652 GB, free: 1.336 MB / 1.217 GB Notification: Performance of FrontEnd - DAE generated: time 4.409e-06/2.023, allocations: 3.938 kB / 1.652 GB, free: 1.332 MB / 1.217 GB Notification: Performance of FrontEnd: time 2.535e-06/2.023, allocations: 4 kB / 1.652 GB, free: 1.328 MB / 1.217 GB Notification: Performance of Transformations before backend: time 0.002228/2.025, allocations: 0 / 1.652 GB, free: 1.328 MB / 1.217 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 7129 * Number of variables: 7129 Notification: Performance of Generate backend data structure: time 0.1131/2.138, allocations: 38.8 MB / 1.69 GB, free: 10.27 MB / 1.264 GB Notification: Performance of prepare preOptimizeDAE: time 5.238e-05/2.138, allocations: 11.98 kB / 1.69 GB, free: 10.26 MB / 1.264 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.06669/2.205, allocations: 10.72 MB / 1.701 GB, free: 15.48 MB / 1.279 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.09821/2.303, allocations: 40.6 MB / 1.74 GB, free: 6.73 MB / 1.311 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.005733/2.309, allocations: 5.606 MB / 1.746 GB, free: 388 kB / 1.311 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01108/2.32, allocations: 2.87 MB / 1.748 GB, free: 13.51 MB / 1.326 GB Notification: Performance of preOpt clockPartitioning (simulation): time 1.149/3.469, allocations: 44.28 MB / 1.792 GB, free: 439.8 MB / 1.326 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.001687/3.471, allocations: 83.12 kB / 1.792 GB, free: 439.8 MB / 1.326 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01057/3.481, allocations: 1.145 MB / 1.793 GB, free: 438.9 MB / 1.326 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001384/3.483, allocations: 1.329 MB / 1.794 GB, free: 438.8 MB / 1.326 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.09047/3.573, allocations: 40.64 MB / 1.834 GB, free: 420.1 MB / 1.326 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 0.274/3.847, allocations: 190.9 MB / 2.02 GB, free: 228.4 MB / 1.326 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0517/3.899, allocations: 36.87 MB / 2.056 GB, free: 191 MB / 1.326 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 evalFunc (simulation): time 0.1132/4.012, allocations: 48.41 MB / 2.104 GB, free: 142.7 MB / 1.326 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0002641/4.012, allocations: 286.8 kB / 2.104 GB, free: 142.4 MB / 1.326 GB Notification: Performance of pre-optimization done (n=1793): time 2.962e-05/4.012, allocations: 0 / 2.104 GB, free: 142.4 MB / 1.326 GB Notification: Performance of matching and sorting (n=1795): time 0.1646/4.177, allocations: 66.69 MB / 2.169 GB, free: 75.41 MB / 1.326 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001447/4.177, allocations: 237.4 kB / 2.169 GB, free: 75.16 MB / 1.326 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0603/4.238, allocations: 31.35 MB / 2.2 GB, free: 44.01 MB / 1.326 GB Notification: Performance of collectPreVariables (initialization): time 0.004723/4.242, allocations: 445.5 kB / 2.2 GB, free: 43.57 MB / 1.326 GB Notification: Performance of collectInitialEqns (initialization): time 0.01598/4.258, allocations: 16.33 MB / 2.216 GB, free: 27.19 MB / 1.326 GB Notification: Performance of collectInitialBindings (initialization): time 0.007941/4.266, allocations: 6.313 MB / 2.222 GB, free: 20.92 MB / 1.326 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004102/4.27, allocations: 423.9 kB / 2.223 GB, free: 20.51 MB / 1.326 GB Notification: Performance of setup shared object (initialization): time 0.00201/4.272, allocations: 1.203 MB / 2.224 GB, free: 19.3 MB / 1.326 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02413/4.297, allocations: 12.69 MB / 2.236 GB, free: 6.602 MB / 1.326 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.033/4.33, allocations: 17.91 MB / 2.254 GB, free: 2.91 MB / 1.342 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 1.246/5.575, allocations: 55.87 MB / 2.308 GB, free: 427.8 MB / 1.358 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001081/5.575, allocations: 27.27 kB / 2.308 GB, free: 427.8 MB / 1.358 GB Notification: Performance of matching and sorting (n=2772) (initialization): time 0.07761/5.653, allocations: 34.3 MB / 2.342 GB, free: 416.5 MB / 1.358 GB Notification: Performance of prepare postOptimizeDAE: time 0.01316/5.666, allocations: 79.39 MB / 2.419 GB, free: 335 MB / 1.358 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003415/5.667, allocations: 84.84 kB / 2.419 GB, free: 335 MB / 1.358 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002161/5.669, allocations: 0.5423 MB / 2.42 GB, free: 334.9 MB / 1.358 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03179/5.701, allocations: 7.019 MB / 2.427 GB, free: 334.2 MB / 1.358 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01235/5.713, allocations: 23 MB / 2.449 GB, free: 312.6 MB / 1.358 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03578/5.749, allocations: 4.045 MB / 2.453 GB, free: 311.9 MB / 1.358 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005439/5.754, allocations: 1.088 MB / 2.454 GB, free: 311.7 MB / 1.358 GB Notification: Performance of prepare postOptimizeDAE: time 1.72e-05/5.754, allocations: 3.656 kB / 2.454 GB, free: 311.7 MB / 1.358 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03243/5.787, allocations: 14.58 MB / 2.469 GB, free: 305.6 MB / 1.358 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated