Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow") translateModel(Buildings.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.347/1.347, allocations: 251.5 MB / 267.4 MB, free: 11.04 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001055/0.001055, allocations: 172.1 kB / 326.5 MB, free: 2.691 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.575/1.575, allocations: 205 MB / 0.5767 GB, free: 21.02 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007452/0.0007453, allocations: 91.97 kB / 0.6804 GB, free: 14.71 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003631/0.0003632, allocations: 8.938 kB / 0.7938 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2129/0.2133, allocations: 105.4 MB / 0.8967 GB, free: 68.19 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow): time 0.03951/0.2528, allocations: 60.56 MB / 0.9559 GB, free: 7.422 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01513/0.268, allocations: 11.93 MB / 0.9675 GB, free: 11.45 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002624/0.2707, allocations: 55.62 kB / 0.9676 GB, free: 11.4 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001912/0.2726, allocations: 0.5477 MB / 0.9681 GB, free: 10.85 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.005662/0.2783, allocations: 1.785 MB / 0.9699 GB, free: 9.055 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.003051/0.2814, allocations: 1.092 MB / 0.9709 GB, free: 7.973 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.004823/0.2862, allocations: 3.906 MB / 0.9747 GB, free: 4.047 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001625/0.2878, allocations: 0.8968 MB / 0.9756 GB, free: 3.121 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002966/0.2908, allocations: 1.116 MB / 0.9767 GB, free: 2 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001377/0.2922, allocations: 0.8787 MB / 0.9776 GB, free: 1.117 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.000119/0.2923, allocations: 44 kB / 0.9776 GB, free: 1.074 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002695/0.295, allocations: 1.302 MB / 0.9789 GB, free: 15.77 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.0002611/0.2953, allocations: 218.8 kB / 0.9791 GB, free: 15.55 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0007105/0.296, allocations: 0.61 MB / 0.9797 GB, free: 14.94 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.003198/0.2992, allocations: 2.2 MB / 0.9818 GB, free: 12.73 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.599e-06/0.2993, allocations: 0 / 0.9818 GB, free: 12.73 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.293e-06/0.2993, allocations: 0 / 0.9818 GB, free: 12.73 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 1.516e-05/0.2993, allocations: 0 / 0.9818 GB, free: 12.73 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 194 * Number of variables: 194 Notification: Performance of Generate backend data structure: time 0.002828/0.3021, allocations: 1.505 MB / 0.9833 GB, free: 11.17 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.845e-05/0.3022, allocations: 8.031 kB / 0.9833 GB, free: 11.16 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002474/0.3047, allocations: 0.5183 MB / 0.9838 GB, free: 10.64 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002149/0.3068, allocations: 1.14 MB / 0.9849 GB, free: 9.445 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003475/0.3072, allocations: 125.9 kB / 0.985 GB, free: 9.32 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001218/0.3073, allocations: 84 kB / 0.9851 GB, free: 9.238 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002128/0.3095, allocations: 1.033 MB / 0.9861 GB, free: 8.176 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.583e-05/0.3095, allocations: 8 kB / 0.9861 GB, free: 8.168 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.345e-05/0.3096, allocations: 32 kB / 0.9862 GB, free: 8.137 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.403e-05/0.3096, allocations: 20 kB / 0.9862 GB, free: 8.117 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002641/0.3123, allocations: 0.9993 MB / 0.9872 GB, free: 7.113 MB / 0.6355 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 0.006761/0.3191, allocations: 4.714 MB / 0.9918 GB, free: 2.055 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003897/0.323, allocations: 1.123 MB / 0.9929 GB, free: 0.9258 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00103/0.324, allocations: 441.9 kB / 0.9933 GB, free: 500 kB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009966/0.325, allocations: 1.029 MB / 0.9943 GB, free: 15.24 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.39e-05/0.3251, allocations: 39 kB / 0.9943 GB, free: 15.19 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=53): time 4.158e-06/0.3251, allocations: 0 / 0.9943 GB, free: 15.19 MB / 0.6511 GB Notification: Performance of matching and sorting (n=53): time 0.007693/0.3328, allocations: 2.162 MB / 0.9964 GB, free: 13 MB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.297e-05/0.3328, allocations: 59.78 kB / 0.9965 GB, free: 12.93 MB / 0.6511 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001379/0.3342, allocations: 0.9396 MB / 0.9974 GB, free: 11.98 MB / 0.6511 GB Notification: Performance of collectPreVariables (initialization): time 7.806e-05/0.3343, allocations: 41.7 kB / 0.9975 GB, free: 11.93 MB / 0.6511 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004342/0.3348, allocations: 0.5002 MB / 0.9979 GB, free: 11.43 MB / 0.6511 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001754/0.3349, allocations: 189.2 kB / 0.9981 GB, free: 11.24 MB / 0.6511 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.275e-05/0.335, allocations: 53.7 kB / 0.9982 GB, free: 11.18 MB / 0.6511 GB Notification: Performance of setup shared object (initialization): time 0.0001347/0.3352, allocations: 326 kB / 0.9985 GB, free: 10.86 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009868/0.3362, allocations: 372.9 kB / 0.9988 GB, free: 10.49 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001134/0.3373, allocations: 0.5459 MB / 0.9994 GB, free: 9.883 MB / 0.6511 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001999/0.3393, allocations: 0.8127 MB / 1 GB, free: 9.039 MB / 0.6511 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.921e-06/0.3394, allocations: 4 kB / 1 GB, free: 9.035 MB / 0.6511 GB Notification: Performance of matching and sorting (n=68) (initialization): time 0.002815/0.3422, allocations: 1.123 MB / 1.001 GB, free: 7.898 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001156/0.3423, allocations: 166.8 kB / 1.001 GB, free: 7.703 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.115e-06/0.3423, allocations: 0 / 1.001 GB, free: 7.703 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001282/0.3436, allocations: 338.5 kB / 1.002 GB, free: 7.371 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006131/0.3442, allocations: 143.8 kB / 1.002 GB, free: 7.23 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001447/0.3457, allocations: 0.9347 MB / 1.003 GB, free: 6.27 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00117/0.3469, allocations: 179.3 kB / 1.003 GB, free: 6.094 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.959e-05/0.347, allocations: 31.92 kB / 1.003 GB, free: 6.062 MB / 0.6511 GB Notification: Performance of prepare postOptimizeDAE: time 1.106e-05/0.347, allocations: 4 kB / 1.003 GB, free: 6.059 MB / 0.6511 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002499/0.3495, allocations: 0.9898 MB / 1.004 GB, free: 5.066 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.274e-05/0.3495, allocations: 7.984 kB / 1.004 GB, free: 5.059 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001019/0.3505, allocations: 322.5 kB / 1.004 GB, free: 4.742 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005874/0.3511, allocations: 139.8 kB / 1.004 GB, free: 4.605 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001373/0.3525, allocations: 0.9347 MB / 1.005 GB, free: 3.645 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001142/0.3537, allocations: 167.4 kB / 1.005 GB, free: 3.48 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.273e-05/0.3537, allocations: 31.97 kB / 1.006 GB, free: 3.449 MB / 0.6511 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * 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 (54): * Single equations (assignments): 53 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,14)} Notification: Performance of prepare postOptimizeDAE: time 0.0005649/0.3543, allocations: 345 kB / 1.006 GB, free: 3.102 MB / 0.6511 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001734/0.3545, allocations: 110.6 kB / 1.006 GB, free: 2.992 MB / 0.6511 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003024/0.3575, allocations: 1.225 MB / 1.007 GB, free: 1.75 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.199e-05/0.3576, allocations: 3.984 kB / 1.007 GB, free: 1.746 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.27e-06/0.3576, allocations: 0 / 1.007 GB, free: 1.746 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004688/0.358, allocations: 271.5 kB / 1.007 GB, free: 1.461 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001219/0.3582, allocations: 19.94 kB / 1.007 GB, free: 1.441 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008571/0.359, allocations: 131.7 kB / 1.008 GB, free: 1.312 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.93e-05/0.3591, allocations: 36.5 kB / 1.008 GB, free: 1.277 MB / 0.6511 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 postOpt createDAEmodeBDAE (simulation): time 0.003283/0.3624, allocations: 1.008 MB / 1.009 GB, free: 268 kB / 0.6511 GB Error: post-optimization module createDAEmodeBDAE (simulation) failed.