Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.583/4.583, allocations: 0.5623 GB / 0.577 GB, free: 3.379 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00241/0.00241, allocations: 359.8 kB / 0.644 GB, free: 185.6 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.812/3.812, allocations: 410.7 MB / 1.112 GB, free: 147.8 MB / 0.5886 GB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001679/0.001679, allocations: 195.4 kB / 1.225 GB, free: 35.92 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.0005084/0.0005086, allocations: 15.98 kB / 1.348 GB, free: 121.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1498/0.1503, allocations: 115.3 MB / 1.461 GB, free: 6.633 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.RadiantSlabs.Examples.StepResponseEpsilonNTU): time 0.03735/0.1877, allocations: 29.11 MB / 1.489 GB, free: 9.426 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.02046/0.2082, allocations: 11.27 MB / 1.5 GB, free: 14.14 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001688/0.21, allocations: 47.69 kB / 1.5 GB, free: 14.09 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.002969/0.2129, allocations: 0.9366 MB / 1.501 GB, free: 13.15 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.005755/0.2187, allocations: 1.826 MB / 1.503 GB, free: 11.31 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.006219/0.225, allocations: 1.712 MB / 1.505 GB, free: 9.621 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.02561/0.2506, allocations: 19.55 MB / 1.524 GB, free: 6.027 MB / 0.6667 GB Notification: Performance of NFFlatten.resolveConnections: time 0.5387/0.7893, allocations: 5.094 MB / 1.529 GB, free: 16.77 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009677/0.7991, allocations: 4.801 MB / 1.533 GB, free: 16.77 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01012/0.8092, allocations: 4.931 MB / 1.538 GB, free: 16.77 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.001883/0.8111, allocations: 313 kB / 1.538 GB, free: 16.77 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008082/0.8193, allocations: 2.273 MB / 1.541 GB, free: 16.77 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.004778/0.8241, allocations: 2.356 MB / 1.543 GB, free: 16.77 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.003961/0.8281, allocations: 1.691 MB / 1.545 GB, free: 16.74 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.01774/0.8458, allocations: 12.69 MB / 1.557 GB, free: 16.07 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.917e-06/0.8459, allocations: 0 / 1.557 GB, free: 16.07 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.778e-06/0.8459, allocations: 0 / 1.557 GB, free: 16.07 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.0003127/0.8462, allocations: 2.781 kB / 1.557 GB, free: 16.07 MB / 0.6667 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 866 * Number of variables: 866 Notification: Performance of Generate backend data structure: time 0.02964/0.8759, allocations: 10.09 MB / 1.567 GB, free: 12.28 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 3.993e-05/0.8759, allocations: 8.656 kB / 1.567 GB, free: 12.28 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004611/0.8805, allocations: 0.8732 MB / 1.568 GB, free: 11.84 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03026/0.9108, allocations: 11.62 MB / 1.579 GB, free: 8.094 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000373/0.9112, allocations: 335.8 kB / 1.579 GB, free: 8.086 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001736/0.913, allocations: 479.6 kB / 1.58 GB, free: 8.074 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01217/0.9252, allocations: 5.627 MB / 1.585 GB, free: 6.164 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001027/0.9253, allocations: 10.06 kB / 1.585 GB, free: 6.164 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005437/0.9259, allocations: 145.1 kB / 1.586 GB, free: 6.164 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.955e-05/0.926, allocations: 95.02 kB / 1.586 GB, free: 6.16 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009513/0.9355, allocations: 4.447 MB / 1.59 GB, free: 5.273 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 0.05397/0.9895, allocations: 29.28 MB / 1.619 GB, free: 14.52 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01254/1.002, allocations: 4.866 MB / 1.623 GB, free: 9.617 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005048/1.007, allocations: 2.218 MB / 1.625 GB, free: 7.398 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02572/1.033, allocations: 10.2 MB / 1.635 GB, free: 12.72 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.004161/1.037, allocations: 1.816 MB / 1.637 GB, free: 10.89 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=224): time 6.167e-06/1.037, allocations: 0 / 1.637 GB, free: 10.89 MB / 0.7136 GB Notification: Performance of matching and sorting (n=232): time 0.03159/1.069, allocations: 12.95 MB / 1.65 GB, free: 13.66 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001105/1.069, allocations: 132.8 kB / 1.65 GB, free: 13.5 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0211/1.09, allocations: 8.748 MB / 1.659 GB, free: 4.758 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0009434/1.091, allocations: 117.7 kB / 1.659 GB, free: 4.637 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.00602/1.097, allocations: 3.331 MB / 1.662 GB, free: 1.312 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001967/1.099, allocations: 0.8706 MB / 1.663 GB, free: 464 kB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005113/1.1, allocations: 104 kB / 1.663 GB, free: 360 kB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0006881/1.1, allocations: 0.5423 MB / 1.663 GB, free: 15.8 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006351/1.107, allocations: 2.752 MB / 1.666 GB, free: 13.05 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009296/1.116, allocations: 5.25 MB / 1.671 GB, free: 6.633 MB / 0.7448 GB Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[1].lay[2].T[3] = sla.con_b[1].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[1].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[2].lay[2].T[3] = sla.con_b[2].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[2].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[3].lay[2].T[3] = sla.con_b[3].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[3].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_b[4].lay[2].T[3] = sla.con_b[4].lay[2].T_b_start (sla.con_b[5].lay[2].T_b_start = sla.con_b[4].lay[2].T_b_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[1].lay[1].T[1] = sla.con_a[1].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[1].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[2].lay[1].T[1] = sla.con_a[2].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[2].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[3].lay[1].T[1] = sla.con_a[3].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[3].lay[1].T_a_start) Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: sla.con_a[4].lay[1].T[1] = sla.con_a[4].lay[1].T_a_start (sla.con_a[5].lay[1].T_a_start = sla.con_a[4].lay[1].T_a_start) Notification: Performance of analyzeInitialSystem (initialization): time 0.0517/1.168, allocations: 21.48 MB / 1.692 GB, free: 1.02 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.187e-05/1.168, allocations: 24 kB / 1.692 GB, free: 0.9961 MB / 0.7605 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: No system for the symbolic initialization was generated