Running command: translateModel(Buildings.Fluid.HeatExchangers.Examples.DryCoilDiscretized,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.HeatExchangers.Examples.DryCoilDiscretized")
Notification: Performance of loadModel(Buildings): time 3.879/3.879, allocations: 402 MB / 416.6 MB, free: 10.13 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.329e-05/3.345e-05, allocations: 4 kB / 0.5009 GB, free: 8.254 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2036/0.2036, allocations: 92.68 MB / 0.5915 GB, free: 11.4 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.DryCoilDiscretized): time 0.9373/1.141, allocations: 252 MB / 0.8375 GB, free: 2.465 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.0392/1.18, allocations: 17.1 MB / 0.8542 GB, free: 1.332 MB / 0.7136 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004404/1.185, allocations: 119.4 kB / 0.8543 GB, free: 1.215 MB / 0.7136 GB
Notification: Performance of NFTyping.typeComponents: time 0.006536/1.191, allocations: 1.364 MB / 0.8557 GB, free: 15.84 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.01558/1.207, allocations: 3.532 MB / 0.8591 GB, free: 12.3 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008133/1.215, allocations: 1.712 MB / 0.8608 GB, free: 10.59 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.03024/1.245, allocations: 10.87 MB / 0.8714 GB, free: 15.69 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01722/1.263, allocations: 7.262 MB / 0.8785 GB, free: 8.395 MB / 0.7448 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01785/1.281, allocations: 5.637 MB / 0.884 GB, free: 2.742 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 1.248/2.529, allocations: 4.146 MB / 0.888 GB, free: 33.52 MB / 0.7449 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01074/2.54, allocations: 1.39 MB / 0.8894 GB, free: 33.52 MB / 0.7449 GB
Notification: Performance of NFPackage.collectConstants: time 0.004007/2.544, allocations: 304.8 kB / 0.8897 GB, free: 33.52 MB / 0.7449 GB
Notification: Performance of NFScalarize.scalarize: time 0.006401/2.55, allocations: 2 MB / 0.8916 GB, free: 33.52 MB / 0.7449 GB
Notification: Performance of NFVerifyModel.verify: time 0.007217/2.557, allocations: 1.005 MB / 0.8926 GB, free: 33.52 MB / 0.7449 GB
Notification: Performance of NFConvertDAE.convert: time 0.03272/2.59, allocations: 18.64 MB / 0.9108 GB, free: 32.75 MB / 0.7449 GB
Notification: Performance of FrontEnd - DAE generated: time 4.248e-06/2.59, allocations: 0 / 0.9108 GB, free: 32.75 MB / 0.7449 GB
Notification: Performance of FrontEnd: time 3.156e-06/2.59, allocations: 1.25 kB / 0.9108 GB, free: 32.75 MB / 0.7449 GB
Notification: Performance of Transformations before backend: time 0.0006243/2.591, allocations: 0.6875 kB / 0.9108 GB, free: 32.75 MB / 0.7449 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 1667
 * Number of variables: 1667
Notification: Performance of Generate backend data structure: time 0.04342/2.634, allocations: 8.524 MB / 0.9191 GB, free: 29.88 MB / 0.7449 GB
Notification: Performance of prepare preOptimizeDAE: time 5.31e-05/2.634, allocations: 8 kB / 0.9191 GB, free: 29.88 MB / 0.7449 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01834/2.653, allocations: 1.811 MB / 0.9209 GB, free: 29.37 MB / 0.7449 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.03797/2.691, allocations: 11.83 MB / 0.9325 GB, free: 26.65 MB / 0.7449 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006881/2.691, allocations: 0.4935 MB / 0.933 GB, free: 26.63 MB / 0.7449 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.00538/2.697, allocations: 0.6804 MB / 0.9336 GB, free: 26.62 MB / 0.7449 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.05141/2.748, allocations: 13.14 MB / 0.9465 GB, free: 23.02 MB / 0.7449 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0005381/2.749, allocations: 20.94 kB / 0.9465 GB, free: 23.02 MB / 0.7449 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005126/2.754, allocations: 272.8 kB / 0.9467 GB, free: 23.02 MB / 0.7449 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004917/2.755, allocations: 314.2 kB / 0.947 GB, free: 22.97 MB / 0.7449 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0421/2.797, allocations: 12.31 MB / 0.9591 GB, free: 20.67 MB / 0.7449 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 0.1244/2.921, allocations: 51.02 MB / 1.009 GB, free: 1.973 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.02109/2.942, allocations: 7.285 MB / 1.016 GB, free: 12.93 MB / 0.7762 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001423/2.944, allocations: 445.7 kB / 1.016 GB, free: 12.43 MB / 0.7762 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001225/2.944, allocations: 90.33 kB / 1.017 GB, free: 12.37 MB / 0.7762 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.01138/2.955, allocations: 1.536 MB / 1.018 GB, free: 11.06 MB / 0.7762 GB
Notification: Performance of pre-optimization done (n=382): time 2.381e-05/2.955, allocations: 0 / 1.018 GB, free: 11.06 MB / 0.7762 GB
Notification: Performance of matching and sorting (n=401): time 0.1168/3.072, allocations: 25.93 MB / 1.043 GB, free: 6.258 MB / 0.7918 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001315/3.072, allocations: 206.5 kB / 1.044 GB, free: 6.02 MB / 0.7918 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02378/3.096, allocations: 7.467 MB / 1.051 GB, free: 296 kB / 0.7918 GB
Notification: Performance of collectPreVariables (initialization): time 0.002052/3.098, allocations: 119.8 kB / 1.051 GB, free: 236 kB / 0.7918 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007733/3.106, allocations: 3.68 MB / 1.055 GB, free: 14.08 MB / 0.8074 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003903/3.11, allocations: 1.418 MB / 1.056 GB, free: 12.86 MB / 0.8074 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.001584/3.112, allocations: 89.77 kB / 1.056 GB, free: 12.84 MB / 0.8074 GB
Notification: Performance of setup shared object (initialization): time 0.0008208/3.112, allocations: 0.5215 MB / 1.057 GB, free: 12.38 MB / 0.8074 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01226/3.125, allocations: 3.815 MB / 1.06 GB, free: 9.621 MB / 0.8074 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01499/3.14, allocations: 5.195 MB / 1.065 GB, free: 5.176 MB / 0.8074 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01519/3.155, allocations: 4.86 MB / 1.07 GB, free: 1.793 MB / 0.8074 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.211e-05/3.155, allocations: 4 kB / 1.07 GB, free: 1.789 MB / 0.8074 GB
Notification: Performance of matching and sorting (n=588) (initialization): time 0.03543/3.191, allocations: 9.672 MB / 1.079 GB, free: 10.71 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004979/3.196, allocations: 10.99 MB / 1.09 GB, free: 15.45 MB / 0.8387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001189/3.196, allocations: 24 kB / 1.09 GB, free: 15.42 MB / 0.8387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008364/3.197, allocations: 216.3 kB / 1.09 GB, free: 15.25 MB / 0.8387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01237/3.209, allocations: 1.276 MB / 1.092 GB, free: 14.07 MB / 0.8387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005812/3.215, allocations: 3.226 MB / 1.095 GB, free: 11.5 MB / 0.8387 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01582/3.231, allocations: 1.04 MB / 1.096 GB, free: 10.54 MB / 0.8387 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001997/3.233, allocations: 192.8 kB / 1.096 GB, free: 10.39 MB / 0.8387 GB
Notification: Performance of prepare postOptimizeDAE: time 1.543e-05/3.233, allocations: 4 kB / 1.096 GB, free: 10.38 MB / 0.8387 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03/3.263, allocations: 9.011 MB / 1.105 GB, free: 4.031 MB / 0.8387 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.28e-05/3.263, allocations: 20 kB / 1.105 GB, free: 4.012 MB / 0.8387 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006842/3.264, allocations: 220.2 kB / 1.105 GB, free: 3.832 MB / 0.8387 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01181/3.275, allocations: 1.251 MB / 1.106 GB, free: 2.676 MB / 0.8387 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005635/3.281, allocations: 3.243 MB / 1.109 GB, free: 108 kB / 0.8387 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01451/3.296, allocations: 1.006 MB / 1.11 GB, free: 15.17 MB / 0.8543 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001906/3.298, allocations: 192 kB / 1.111 GB, free: 15.02 MB / 0.8543 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 100
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (570):
 * Single equations (assignments): 563
 * Array equations: 6
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 12}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.0159/3.314, allocations: 5.26 MB / 1.116 GB, free: 11.29 MB / 0.8543 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004003/3.318, allocations: 0.6248 MB / 1.116 GB, free: 10.66 MB / 0.8543 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03268/3.35, allocations: 8.923 MB / 1.125 GB, free: 4.312 MB / 0.8543 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02494/3.375, allocations: 7.531 MB / 1.132 GB, free: 14.69 MB / 0.8699 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.647e-05/3.375, allocations: 4 kB / 1.132 GB, free: 14.69 MB / 0.8699 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01001/3.385, allocations: 2.044 MB / 1.134 GB, free: 13.15 MB / 0.8699 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004159/3.39, allocations: 131.9 kB / 1.135 GB, free: 13.09 MB / 0.8699 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01349/3.403, allocations: 0.8488 MB / 1.135 GB, free: 12.29 MB / 0.8699 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001906/3.405, allocations: 248.8 kB / 1.136 GB, free: 12.08 MB / 0.8699 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 0.02484/3.43, allocations: 5.933 MB / 1.141 GB, free: 7.488 MB / 0.8699 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.