Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer") Notification: Performance of loadModel(Buildings): time 4.166/4.166, allocations: 431.3 MB / 445.8 MB, free: 5.422 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 3.117e-05/3.129e-05, allocations: 4 kB / 0.5354 GB, free: 14.82 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6321/0.6322, allocations: 98.71 MB / 0.6318 GB, free: 11.95 MB / 0.5105 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.WatersideEconomizer): time 0.136/0.7682, allocations: 82.78 MB / 0.7127 GB, free: 8.969 MB / 0.5886 GB Notification: Performance of NFInst.instExpressions: time 0.04203/0.8103, allocations: 18.07 MB / 0.7303 GB, free: 6.867 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004801/0.8151, allocations: 139.1 kB / 0.7304 GB, free: 6.73 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.006233/0.8214, allocations: 1.364 MB / 0.7318 GB, free: 5.359 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.01435/0.8358, allocations: 3.111 MB / 0.7348 GB, free: 2.238 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.01675/0.8526, allocations: 3.754 MB / 0.7385 GB, free: 14.5 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.01007/0.8627, allocations: 3.455 MB / 0.7418 GB, free: 11.04 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004273/0.8671, allocations: 1.587 MB / 0.7434 GB, free: 9.449 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006949/0.874, allocations: 2.076 MB / 0.7454 GB, free: 7.367 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003895/0.878, allocations: 1.308 MB / 0.7467 GB, free: 6.055 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006849/0.8849, allocations: 1.591 MB / 0.7482 GB, free: 4.461 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.001417/0.8864, allocations: 120 kB / 0.7484 GB, free: 4.344 MB / 0.6198 GB Notification: Performance of NFScalarize.scalarize: time 0.001412/0.8878, allocations: 0.5056 MB / 0.7489 GB, free: 3.836 MB / 0.6198 GB Notification: Performance of NFVerifyModel.verify: time 0.001609/0.8894, allocations: 264 kB / 0.7491 GB, free: 3.578 MB / 0.6198 GB Notification: Performance of NFConvertDAE.convert: time 0.009898/0.8994, allocations: 4.878 MB / 0.7539 GB, free: 14.69 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 3.897e-06/0.8994, allocations: 0 / 0.7539 GB, free: 14.69 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.785e-06/0.8994, allocations: 0 / 0.7539 GB, free: 14.69 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001679/0.8996, allocations: 4 kB / 0.7539 GB, free: 14.68 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: 411 * Number of variables: 411 Notification: Performance of Generate backend data structure: time 0.008847/0.9085, allocations: 2.657 MB / 0.7565 GB, free: 11.96 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.676e-05/0.9085, allocations: 8.031 kB / 0.7565 GB, free: 11.95 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004163/0.9127, allocations: 0.5932 MB / 0.7571 GB, free: 11.36 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008927/0.9217, allocations: 2.889 MB / 0.7599 GB, free: 8.402 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001496/0.9233, allocations: 271.6 kB / 0.7601 GB, free: 8.137 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009125/0.9242, allocations: 191.8 kB / 0.7603 GB, free: 7.949 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008038/0.9322, allocations: 2.221 MB / 0.7625 GB, free: 5.633 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.076e-05/0.9324, allocations: 3.953 kB / 0.7625 GB, free: 5.629 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003014/0.9327, allocations: 68 kB / 0.7626 GB, free: 5.562 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.331e-05/0.9328, allocations: 40 kB / 0.7626 GB, free: 5.523 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007882/0.9407, allocations: 1.933 MB / 0.7645 GB, free: 3.586 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 0.02861/0.9693, allocations: 11.47 MB / 0.7757 GB, free: 7.34 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005325/0.9747, allocations: 1.988 MB / 0.7776 GB, free: 5.18 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002366/0.9771, allocations: 1.254 MB / 0.7788 GB, free: 3.668 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003352/0.9805, allocations: 0.8374 MB / 0.7797 GB, free: 2.812 MB / 0.6511 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001781/0.9824, allocations: 198.5 kB / 0.7799 GB, free: 2.617 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=114): time 6.883e-06/0.9824, allocations: 3.938 kB / 0.7799 GB, free: 2.613 MB / 0.6511 GB Notification: Performance of matching and sorting (n=114): time 0.009398/0.9918, allocations: 2.417 MB / 0.7822 GB, free: 144 kB / 0.6511 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002691/0.9921, allocations: 406.5 kB / 0.7826 GB, free: 15.65 MB / 0.6667 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/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 6.0.0/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 6.0.0/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 6.0.0/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 0.00697/0.9991, allocations: 2.39 MB / 0.7849 GB, free: 13.26 MB / 0.6667 GB Notification: Performance of collectPreVariables (initialization): time 0.0004471/0.9996, allocations: 61.69 kB / 0.785 GB, free: 13.19 MB / 0.6667 GB Notification: Performance of collectInitialEqns (initialization): time 0.002102/1.002, allocations: 1.262 MB / 0.7862 GB, free: 11.92 MB / 0.6667 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007459/1.003, allocations: 402.2 kB / 0.7866 GB, free: 11.52 MB / 0.6667 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001943/1.003, allocations: 32 kB / 0.7866 GB, free: 11.49 MB / 0.6667 GB Notification: Performance of setup shared object (initialization): time 0.0002699/1.003, allocations: 365.9 kB / 0.787 GB, free: 11.12 MB / 0.6667 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003337/1.006, allocations: 0.8667 MB / 0.7878 GB, free: 10.26 MB / 0.6667 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00399/1.01, allocations: 1.264 MB / 0.7891 GB, free: 8.84 MB / 0.6667 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003795/1.014, allocations: 1.031 MB / 0.7901 GB, free: 7.805 MB / 0.6667 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.575e-05/1.014, allocations: 4 kB / 0.7901 GB, free: 7.801 MB / 0.6667 GB Notification: Performance of matching and sorting (n=204) (initialization): time 0.009617/1.024, allocations: 2.483 MB / 0.7925 GB, free: 5.297 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 0.001272/1.025, allocations: 2.622 MB / 0.7951 GB, free: 2.496 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.734e-05/1.025, allocations: 8 kB / 0.7951 GB, free: 2.488 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003745/1.026, allocations: 56.78 kB / 0.7951 GB, free: 2.43 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003686/1.029, allocations: 395.4 kB / 0.7955 GB, free: 2.043 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006805/1.03, allocations: 0.5913 MB / 0.7961 GB, free: 1.426 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004177/1.034, allocations: 243.6 kB / 0.7963 GB, free: 1.188 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004878/1.035, allocations: 71.95 kB / 0.7964 GB, free: 1.117 MB / 0.6667 GB Notification: Performance of prepare postOptimizeDAE: time 1.541e-05/1.035, allocations: 5.406 kB / 0.7964 GB, free: 1.113 MB / 0.6667 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.5744/1.609, allocations: 2.217 MB / 0.7986 GB, free: 154.6 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.668e-05/1.609, allocations: 13.2 kB / 0.7986 GB, free: 154.6 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003998/1.61, allocations: 60.08 kB / 0.7986 GB, free: 154.6 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003819/1.614, allocations: 391.7 kB / 0.799 GB, free: 154.6 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002295/1.616, allocations: 1.664 MB / 0.8006 GB, free: 153.2 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004136/1.62, allocations: 224.3 kB / 0.8008 GB, free: 153.2 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006348/1.621, allocations: 69.58 kB / 0.8009 GB, free: 153.2 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 (185): * Single equations (assignments): 173 * 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 0.003087/1.624, allocations: 0.7559 MB / 0.8016 GB, free: 152.8 MB / 0.6667 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00106/1.625, allocations: 277.6 kB / 0.8019 GB, free: 152.8 MB / 0.6667 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007594/1.633, allocations: 2.063 MB / 0.8039 GB, free: 152 MB / 0.6667 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.735e-05/1.633, allocations: 13.86 kB / 0.8039 GB, free: 152 MB / 0.6667 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.793e-06/1.633, allocations: 1.062 kB / 0.8039 GB, free: 152 MB / 0.6667 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005537/1.638, allocations: 1.696 MB / 0.8056 GB, free: 151.2 MB / 0.6667 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01424/1.653, allocations: 4.661 MB / 0.8101 GB, free: 148.9 MB / 0.6667 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.246e-05/1.653, allocations: 1.125 kB / 0.8101 GB, free: 148.9 MB / 0.6667 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002482/1.655, allocations: 239.4 kB / 0.8104 GB, free: 148.9 MB / 0.6667 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0002503/1.656, allocations: 41.58 kB / 0.8104 GB, free: 148.9 MB / 0.6667 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000283/1.656, allocations: 43.36 kB / 0.8105 GB, free: 148.9 MB / 0.6667 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.000435/1.656, allocations: 0.571 MB / 0.811 GB, free: 148.3 MB / 0.6667 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.4e-06/1.656, allocations: 2.469 kB / 0.811 GB, free: 148.3 MB / 0.6667 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009944/1.666, allocations: 3.007 MB / 0.814 GB, free: 147 MB / 0.6667 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002095/1.668, allocations: 0.6317 MB / 0.8146 GB, free: 146.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009842/1.669, allocations: 39.72 kB / 0.8146 GB, free: 146.5 MB / 0.6667 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003589/1.673, allocations: 192.4 kB / 0.8148 GB, free: 146.5 MB / 0.6667 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000404/1.674, allocations: 78.39 kB / 0.8149 GB, free: 146.5 MB / 0.6667 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002089/1.674, allocations: 54.66 kB / 0.8149 GB, free: 146.5 MB / 0.6667 GB Notification: Performance of sorting global known variables: time 0.005145/1.679, allocations: 1.834 MB / 0.8167 GB, free: 145.8 MB / 0.6667 GB Notification: Performance of sort global known variables: time 9.12e-07/1.679, allocations: 3.969 kB / 0.8167 GB, free: 145.8 MB / 0.6667 GB Notification: Performance of remove unused functions: time 0.006642/1.686, allocations: 1.289 MB / 0.818 GB, free: 145.6 MB / 0.6667 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * 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 (122): * Single equations (assignments): 113 * 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 0.002087/1.688, allocations: 0.6486 MB / 0.8186 GB, free: 145.5 MB / 0.6667 GB Notification: Performance of simCode: created initialization part: time 0.01151/1.699, allocations: 3.655 MB / 0.8222 GB, free: 143.9 MB / 0.6667 GB Notification: Performance of simCode: created event and clocks part: time 1.245e-05/1.699, allocations: 0 / 0.8222 GB, free: 143.9 MB / 0.6667 GB Notification: Performance of simCode: created simulation system equations: time 0.002954/1.702, allocations: 0.8974 MB / 0.8231 GB, free: 143.5 MB / 0.6667 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01119/1.714, allocations: 1.315 MB / 0.8243 GB, free: 143.1 MB / 0.6667 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01957/1.733, allocations: 6.366 MB / 0.8306 GB, free: 137 MB / 0.6667 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002224/1.736, allocations: 1.914 MB / 0.8324 GB, free: 135.1 MB / 0.6667 GB Notification: Performance of simCode: alias equations: time 0.007151/1.743, allocations: 0.9749 MB / 0.8334 GB, free: 134.1 MB / 0.6667 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009608/1.744, allocations: 164.5 kB / 0.8335 GB, free: 134 MB / 0.6667 GB Notification: Performance of SimCode: time 1.322e-06/1.744, allocations: 4 kB / 0.8335 GB, free: 134 MB / 0.6667 GB Notification: Performance of Templates: time 0.144/1.888, allocations: 58.43 MB / 0.8906 GB, free: 76.12 MB / 0.6667 GB