Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer") Notification: Performance of loadModel(Buildings): time 4.325/4.325, allocations: 458.9 MB / 473.4 MB, free: 11.79 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.056e-05/3.046e-05, allocations: 3.938 kB / 0.5697 GB, free: 9.793 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2241/0.2241, allocations: 106.2 MB / 0.6734 GB, free: 2.605 MB / 0.5417 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer): time 0.1469/0.3711, allocations: 83.73 MB / 0.7552 GB, free: 14.67 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.04346/0.4146, allocations: 18.15 MB / 0.7729 GB, free: 12.49 MB / 0.6511 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004736/0.4194, allocations: 139.1 kB / 0.7731 GB, free: 12.36 MB / 0.6511 GB Notification: Performance of NFTyping.typeComponents: time 0.006215/0.4257, allocations: 1.36 MB / 0.7744 GB, free: 10.99 MB / 0.6511 GB Notification: Performance of NFTyping.typeBindings: time 0.01435/0.4401, allocations: 3.111 MB / 0.7774 GB, free: 7.867 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.01625/0.4564, allocations: 3.825 MB / 0.7812 GB, free: 4.059 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.01345/0.4698, allocations: 3.451 MB / 0.7845 GB, free: 0.5977 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005616/0.4755, allocations: 1.607 MB / 0.7861 GB, free: 14.98 MB / 0.6667 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007364/0.483, allocations: 2.08 MB / 0.7881 GB, free: 12.89 MB / 0.6667 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003997/0.487, allocations: 1.312 MB / 0.7894 GB, free: 11.57 MB / 0.6667 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006486/0.4935, allocations: 1.591 MB / 0.791 GB, free: 9.98 MB / 0.6667 GB Notification: Performance of NFPackage.collectConstants: time 0.001688/0.4953, allocations: 128 kB / 0.7911 GB, free: 9.855 MB / 0.6667 GB Notification: Performance of NFScalarize.scalarize: time 0.001534/0.4969, allocations: 0.5134 MB / 0.7916 GB, free: 9.34 MB / 0.6667 GB Notification: Performance of NFVerifyModel.verify: time 0.001528/0.4984, allocations: 264 kB / 0.7918 GB, free: 9.082 MB / 0.6667 GB Notification: Performance of NFConvertDAE.convert: time 0.009806/0.5083, allocations: 4.917 MB / 0.7966 GB, free: 4.152 MB / 0.6667 GB Notification: Performance of FrontEnd - DAE generated: time 4.168e-06/0.5083, allocations: 0 / 0.7966 GB, free: 4.152 MB / 0.6667 GB Notification: Performance of FrontEnd: time 2.775e-06/0.5084, allocations: 0 / 0.7966 GB, free: 4.152 MB / 0.6667 GB Notification: Performance of Transformations before backend: time 0.0001747/0.5085, allocations: 0 / 0.7966 GB, free: 4.152 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: 416 * Number of variables: 416 Notification: Performance of Generate backend data structure: time 0.008594/0.5172, allocations: 2.678 MB / 0.7993 GB, free: 1.402 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 4.997e-05/0.5172, allocations: 8.031 kB / 0.7993 GB, free: 1.395 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004156/0.5214, allocations: 0.5932 MB / 0.7999 GB, free: 0.7969 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.6221/1.144, allocations: 2.861 MB / 0.8026 GB, free: 119.7 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001534/1.145, allocations: 277.4 kB / 0.8029 GB, free: 119.6 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008301/1.146, allocations: 191 kB / 0.8031 GB, free: 119.6 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007823/1.154, allocations: 2.239 MB / 0.8053 GB, free: 118.5 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.966e-05/1.154, allocations: 5.281 kB / 0.8053 GB, free: 118.5 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000314/1.154, allocations: 69 kB / 0.8053 GB, free: 118.5 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.623e-05/1.154, allocations: 43.16 kB / 0.8054 GB, free: 118.5 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008221/1.163, allocations: 1.956 MB / 0.8073 GB, free: 117.7 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 0.02715/1.19, allocations: 11.54 MB / 0.8186 GB, free: 109.7 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005098/1.195, allocations: 2.026 MB / 0.8205 GB, free: 108.4 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001941/1.197, allocations: 1.253 MB / 0.8218 GB, free: 107.1 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003255/1.2, allocations: 0.8628 MB / 0.8226 GB, free: 106.7 MB / 0.6667 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001985/1.202, allocations: 194.8 kB / 0.8228 GB, free: 106.6 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=118): time 7.474e-06/1.202, allocations: 1.688 kB / 0.8228 GB, free: 106.6 MB / 0.6667 GB Notification: Performance of matching and sorting (n=118): time 0.009394/1.212, allocations: 2.515 MB / 0.8253 GB, free: 105.5 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001281/1.212, allocations: 409 kB / 0.8256 GB, free: 105 MB / 0.6667 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter WSE.heaExc.thrWayVal.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter WSE.heaExc.thrWayVal.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter WSE.heaExc.thrWayVal.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 7.0.0/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter WSE.heaExc.thrWayVal.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007078/1.219, allocations: 2.387 MB / 0.828 GB, free: 103.9 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0005089/1.22, allocations: 56.03 kB / 0.828 GB, free: 103.9 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.001794/1.221, allocations: 1.266 MB / 0.8293 GB, free: 102.8 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.000687/1.222, allocations: 407.7 kB / 0.8297 GB, free: 102.4 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002038/1.222, allocations: 31.06 kB / 0.8297 GB, free: 102.4 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0001469/1.223, allocations: 374.1 kB / 0.83 GB, free: 102.1 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003241/1.226, allocations: 0.8719 MB / 0.8309 GB, free: 101.6 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003771/1.23, allocations: 1.277 MB / 0.8321 GB, free: 100.8 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003652/1.233, allocations: 1.033 MB / 0.8332 GB, free: 100.2 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.799e-05/1.233, allocations: 2.844 kB / 0.8332 GB, free: 100.2 MB / 0.6667 GB Notification: Performance of matching and sorting (n=204) (initialization): time 0.00914/1.243, allocations: 2.526 MB / 0.8356 GB, free: 98.98 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005142/1.243, allocations: 2.617 MB / 0.8382 GB, free: 96.23 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.999e-05/1.243, allocations: 19.62 kB / 0.8382 GB, free: 96.22 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003248/1.243, allocations: 58.67 kB / 0.8383 GB, free: 96.19 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003586/1.247, allocations: 396.8 kB / 0.8386 GB, free: 96.09 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005384/1.248, allocations: 0.5902 MB / 0.8392 GB, free: 95.52 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004265/1.252, allocations: 240.4 kB / 0.8394 GB, free: 95.42 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005183/1.253, allocations: 76.48 kB / 0.8395 GB, free: 95.39 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 1.327e-05/1.253, allocations: 4.5 kB / 0.8395 GB, free: 95.39 MB / 0.6667 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007787/1.26, allocations: 2.276 MB / 0.8417 GB, free: 94.27 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.613e-05/1.26, allocations: 15.83 kB / 0.8417 GB, free: 94.26 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003235/1.261, allocations: 64.77 kB / 0.8418 GB, free: 94.23 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003339/1.264, allocations: 387.7 kB / 0.8422 GB, free: 94.13 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001746/1.266, allocations: 1.663 MB / 0.8438 GB, free: 92.48 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003977/1.27, allocations: 229.7 kB / 0.844 GB, free: 92.38 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004861/1.271, allocations: 75.22 kB / 0.8441 GB, free: 92.36 MB / 0.6667 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 27 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition1,WSE.on[1],TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,WSE.heaExc.con.I.trigger_internal) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (186): * Single equations (assignments): 174 * Array equations: 6 * Algorithm blocks: 1 * Record equations: 4 * 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: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of prepare postOptimizeDAE: time 0.002315/1.273, allocations: 0.7589 MB / 0.8448 GB, free: 91.83 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008834/1.274, allocations: 275.2 kB / 0.8451 GB, free: 91.68 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007018/1.281, allocations: 2.168 MB / 0.8472 GB, free: 90.47 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.819e-05/1.281, allocations: 19.64 kB / 0.8472 GB, free: 90.47 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.061e-06/1.281, allocations: 0 / 0.8472 GB, free: 90.47 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0053/1.286, allocations: 1.779 MB / 0.849 GB, free: 89.43 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01302/1.299, allocations: 4.843 MB / 0.8537 GB, free: 84.64 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.253e-05/1.299, allocations: 4 kB / 0.8537 GB, free: 84.63 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002333/1.302, allocations: 251.9 kB / 0.8539 GB, free: 84.39 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002114/1.302, allocations: 42.08 kB / 0.854 GB, free: 84.34 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002509/1.302, allocations: 47.97 kB / 0.854 GB, free: 84.3 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003652/1.303, allocations: 0.5679 MB / 0.8546 GB, free: 83.7 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.938e-06/1.303, allocations: 4 kB / 0.8546 GB, free: 83.7 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008571/1.311, allocations: 3.242 MB / 0.8578 GB, free: 80.34 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002024/1.313, allocations: 0.6417 MB / 0.8584 GB, free: 79.67 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000903/1.314, allocations: 39.98 kB / 0.8584 GB, free: 79.63 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0034/1.318, allocations: 189.5 kB / 0.8586 GB, free: 79.45 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000336/1.318, allocations: 92.77 kB / 0.8587 GB, free: 79.36 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002045/1.318, allocations: 51.97 kB / 0.8587 GB, free: 79.3 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.004506/1.323, allocations: 1.855 MB / 0.8606 GB, free: 77.45 MB / 0.6667 GB Notification: Performance of sort global known variables: time 6.31e-07/1.323, allocations: 0 / 0.8606 GB, free: 77.45 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.006103/1.329, allocations: 1.296 MB / 0.8618 GB, free: 76.19 MB / 0.6667 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 11 (WSE.filter[1].x[1],WSE.filter[1].x[2],WSE.heaExc.thrWayVal.res1.filter.x[1],WSE.heaExc.thrWayVal.res1.filter.x[2],WSE.heaExc.thrWayVal.res3.filter.x[1],WSE.heaExc.thrWayVal.res3.filter.x[2],WSE.heaExc.thrWayVal.vol.dynBal.U,WSE.heaExc.thrWayVal.filter.x[1],WSE.heaExc.thrWayVal.filter.x[2],WSE.heaExc.con.I.y,TSup.T) * Number of discrete variables: 7 ($whenCondition1,WSE.on[1],TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled) * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1) * Top-level inputs: 0 Notification: Strong component statistics for simulation (128): * Single equations (assignments): 119 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 7 * 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: 0 * Non-linear torn systems: 1 {1 2} Notification: Performance of Backend phase and start with SimCode phase: time 0.001852/1.331, allocations: 0.6588 MB / 0.8625 GB, free: 75.62 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.01051/1.341, allocations: 3.681 MB / 0.8661 GB, free: 71.86 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 9.407e-06/1.341, allocations: 4.125 kB / 0.8661 GB, free: 71.86 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.002745/1.344, allocations: 0.9194 MB / 0.867 GB, free: 70.93 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01048/1.355, allocations: 1.305 MB / 0.8682 GB, free: 69.65 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01889/1.374, allocations: 6.497 MB / 0.8746 GB, free: 63.09 MB / 0.6667 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001901/1.376, allocations: 1.926 MB / 0.8765 GB, free: 61.14 MB / 0.6667 GB Notification: Performance of simCode: alias equations: time 0.006714/1.382, allocations: 0.9827 MB / 0.8774 GB, free: 60.18 MB / 0.6667 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008755/1.383, allocations: 159.4 kB / 0.8776 GB, free: 60.02 MB / 0.6667 GB Notification: Performance of SimCode: time 1.283e-06/1.383, allocations: 0 / 0.8776 GB, free: 60.02 MB / 0.6667 GB Notification: Performance of Templates: time 0.136/1.519, allocations: 58.43 MB / 0.9346 GB, free: 2.137 MB / 0.6667 GB