Running command: translateModel(Buildings.Fluid.SolarCollectors.Examples.FlatPlateShaCoeTrue,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.SolarCollectors.Examples.FlatPlateShaCoeTrue")
Notification: Performance of loadModel(Buildings): time 4.13/4.13, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.178e-05/3.2e-05, allocations: 4 kB / 0.5009 GB, free: 8.266 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2165/0.2165, allocations: 92.69 MB / 0.5915 GB, free: 11.4 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.SolarCollectors.Examples.FlatPlateShaCoeTrue): time 0.531/0.7476, allocations: 29.48 MB / 0.6202 GB, free: 13.84 MB / 0.5105 GB
Notification: Performance of NFInst.instExpressions: time 0.2291/0.9768, allocations: 130.2 MB / 0.7474 GB, free: 14.74 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003141/0.98, allocations: 83.75 kB / 0.7475 GB, free: 14.66 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.00263/0.9827, allocations: 492.8 kB / 0.7479 GB, free: 14.18 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.006935/0.9896, allocations: 1.386 MB / 0.7493 GB, free: 12.79 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.006417/0.9961, allocations: 1.357 MB / 0.7506 GB, free: 11.43 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.01237/1.008, allocations: 5.467 MB / 0.7559 GB, free: 5.945 MB / 0.6198 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00735/1.016, allocations: 3.61 MB / 0.7595 GB, free: 2.32 MB / 0.6198 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.006926/1.023, allocations: 2.474 MB / 0.7619 GB, free: 15.84 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005462/1.028, allocations: 2.141 MB / 0.764 GB, free: 13.69 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.005322/1.034, allocations: 0.8934 MB / 0.7648 GB, free: 12.8 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.001713/1.036, allocations: 172 kB / 0.765 GB, free: 12.63 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.002275/1.038, allocations: 0.8871 MB / 0.7659 GB, free: 11.74 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.002595/1.041, allocations: 471.9 kB / 0.7663 GB, free: 11.28 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.01268/1.053, allocations: 6.931 MB / 0.7731 GB, free: 4.332 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 5.18e-06/1.053, allocations: 8 kB / 0.7731 GB, free: 4.324 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 3.697e-06/1.053, allocations: 0 / 0.7731 GB, free: 4.324 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 0.0003304/1.054, allocations: 0 / 0.7731 GB, free: 4.324 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: 1048
 * Number of variables: 1048
Notification: Performance of Generate backend data structure: time 0.01625/1.07, allocations: 4.433 MB / 0.7774 GB, free: 15.8 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.933e-05/1.07, allocations: 11.98 kB / 0.7774 GB, free: 15.79 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01706/1.087, allocations: 1.55 MB / 0.779 GB, free: 14.23 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01536/1.103, allocations: 4.309 MB / 0.7832 GB, free: 9.852 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004586/1.103, allocations: 316.2 kB / 0.7835 GB, free: 9.539 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002057/1.105, allocations: 423.9 kB / 0.7839 GB, free: 9.125 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02317/1.128, allocations: 5.89 MB / 0.7896 GB, free: 2.988 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001813/1.129, allocations: 11.94 kB / 0.7896 GB, free: 2.977 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001237/1.13, allocations: 172 kB / 0.7898 GB, free: 2.809 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000199/1.13, allocations: 127.9 kB / 0.7899 GB, free: 2.684 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02482/1.155, allocations: 5.736 MB / 0.7955 GB, free: 12.94 MB / 0.6667 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 0.05265/1.208, allocations: 20.58 MB / 0.8156 GB, free: 7.57 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01626/1.224, allocations: 3.668 MB / 0.8192 GB, free: 3.879 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.003442/1.227, allocations: 1.591 MB / 0.8208 GB, free: 1.973 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009622/1.237, allocations: 2.192 MB / 0.8229 GB, free: 15.71 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=273): time 7.414e-06/1.237, allocations: 0 / 0.8229 GB, free: 15.71 MB / 0.698 GB
Notification: Performance of matching and sorting (n=291): time 0.05921/1.296, allocations: 12.84 MB / 0.8354 GB, free: 2.664 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001558/1.297, allocations: 239.9 kB / 0.8357 GB, free: 2.379 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008158/1.305, allocations: 3.133 MB / 0.8387 GB, free: 15.26 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009676/1.306, allocations: 85.7 kB / 0.8388 GB, free: 15.17 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00307/1.309, allocations: 1.995 MB / 0.8408 GB, free: 13.16 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002013/1.311, allocations: 0.9858 MB / 0.8417 GB, free: 12.16 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004991/1.311, allocations: 68 kB / 0.8418 GB, free: 12.09 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0003369/1.312, allocations: 444.7 kB / 0.8422 GB, free: 11.65 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008129/1.32, allocations: 1.849 MB / 0.844 GB, free: 9.797 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.008983/1.329, allocations: 2.545 MB / 0.8465 GB, free: 6.984 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.009192/1.338, allocations: 2.261 MB / 0.8487 GB, free: 4.695 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.545e-05/1.338, allocations: 8 kB / 0.8487 GB, free: 4.688 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.02543/1.364, allocations: 5.515 MB / 0.8541 GB, free: 15.11 MB / 0.7292 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003598/1.367, allocations: 7.916 MB / 0.8618 GB, free: 6.477 MB / 0.7292 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.679e-05/1.367, allocations: 19.98 kB / 0.8618 GB, free: 6.457 MB / 0.7292 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0051/1.373, allocations: 0.5636 MB / 0.8624 GB, free: 5.887 MB / 0.7292 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009054/1.382, allocations: 0.8814 MB / 0.8633 GB, free: 5.004 MB / 0.7292 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01277/1.395, allocations: 5.089 MB / 0.8682 GB, free: 15.65 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007707/1.402, allocations: 327.3 kB / 0.8685 GB, free: 15.33 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001231/1.404, allocations: 159.9 kB / 0.8687 GB, free: 15.18 MB / 0.7448 GB
Notification: Performance of prepare postOptimizeDAE: time 2.005e-05/1.404, allocations: 6.656 kB / 0.8687 GB, free: 15.17 MB / 0.7448 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02338/1.427, allocations: 5.169 MB / 0.8737 GB, free: 9.953 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.644e-05/1.427, allocations: 20 kB / 0.8738 GB, free: 9.934 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.00494/1.432, allocations: 0.5916 MB / 0.8743 GB, free: 9.336 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008776/1.441, allocations: 0.8853 MB / 0.8752 GB, free: 8.449 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01253/1.453, allocations: 5.125 MB / 0.8802 GB, free: 3.066 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007488/1.461, allocations: 323.5 kB / 0.8805 GB, free: 2.75 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001125/1.462, allocations: 163.9 kB / 0.8807 GB, free: 2.59 MB / 0.7448 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 81
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTim1.tStart,weaDat.conTim1.tStart,$PRE.weaDat.conTim.tStart,weaDat.conTim.tStart)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (397):
 * Single equations (assignments): 393
 * Array equations: 0
 * Algorithm blocks: 2
 * 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 {1 2,1 17}
Notification: Performance of prepare postOptimizeDAE: time 0.005265/1.467, allocations: 1.48 MB / 0.8821 GB, free: 1.098 MB / 0.7448 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001492/1.469, allocations: 391.2 kB / 0.8825 GB, free: 0.7109 MB / 0.7448 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.543/2.012, allocations: 5.328 MB / 0.8877 GB, free: 248.4 MB / 0.7448 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01821/2.03, allocations: 4.326 MB / 0.8919 GB, free: 246.7 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.935e-05/2.03, allocations: 0 / 0.8919 GB, free: 246.7 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003769/2.034, allocations: 1.044 MB / 0.8929 GB, free: 246.3 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001301/2.036, allocations: 73.25 kB / 0.893 GB, free: 246.3 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006482/2.042, allocations: 324.9 kB / 0.8933 GB, free: 246.2 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007253/2.043, allocations: 192.8 kB / 0.8935 GB, free: 246.2 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 0.01877/2.062, allocations: 3.54 MB / 0.897 GB, free: 245 MB / 0.7448 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.