Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: translateModel(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01286/0.01286, allocations: 108.5 kB / 15.06 MB, free: 5.562 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001141/0.001141, allocations: 180.2 kB / 15.95 MB, free: 5.523 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 1.958/1.958, allocations: 194.6 MB / 211.3 MB, free: 11.29 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.133/2.133, allocations: 236.1 MB / 492.6 MB, free: 11.31 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0007249/0.0007252, allocations: 12 kB / 0.587 GB, free: 2.195 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7399/0.7407, allocations: 98.71 MB / 0.6834 GB, free: 16.73 MB / 0.5261 GB Notification: Performance of NFInst.instantiate(Buildings.Applications.DataCenters.ChillerCooled.Equipment.Validation.HeatExchanger): time 0.1985/0.9392, allocations: 134.1 MB / 0.8143 GB, free: 8.105 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.05805/0.9973, allocations: 28.07 MB / 0.8417 GB, free: 11.98 MB / 0.6667 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006911/1.004, allocations: 162.7 kB / 0.8418 GB, free: 11.82 MB / 0.6667 GB Notification: Performance of NFTyping.typeComponents: time 0.008162/1.012, allocations: 2.056 MB / 0.8438 GB, free: 9.754 MB / 0.6667 GB Notification: Performance of NFTyping.typeBindings: time 0.02066/1.033, allocations: 5.243 MB / 0.849 GB, free: 4.496 MB / 0.6667 GB Notification: Performance of NFTyping.typeClassSections: time 0.01928/1.052, allocations: 5.032 MB / 0.8539 GB, free: 15.5 MB / 0.6824 GB Notification: Performance of NFFlatten.flatten: time 0.01155/1.064, allocations: 4.998 MB / 0.8588 GB, free: 10.49 MB / 0.6824 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005183/1.069, allocations: 2.316 MB / 0.861 GB, free: 8.137 MB / 0.6824 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008066/1.077, allocations: 2.837 MB / 0.8638 GB, free: 5.289 MB / 0.6824 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003932/1.081, allocations: 1.676 MB / 0.8654 GB, free: 3.605 MB / 0.6824 GB Notification: Performance of NFPackage.collectConstants: time 0.0007893/1.082, allocations: 120 kB / 0.8655 GB, free: 3.488 MB / 0.6824 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006465/1.089, allocations: 1.829 MB / 0.8673 GB, free: 1.656 MB / 0.6824 GB Notification: Performance of NFScalarize.scalarize: time 0.001183/1.09, allocations: 0.5522 MB / 0.8679 GB, free: 1.102 MB / 0.6824 GB Notification: Performance of NFVerifyModel.verify: time 0.001449/1.091, allocations: 0.7459 MB / 0.8686 GB, free: 356 kB / 0.6824 GB Notification: Performance of NFConvertDAE.convert: time 0.008589/1.1, allocations: 4.796 MB / 0.8733 GB, free: 11.54 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 3.116e-06/1.1, allocations: 0 / 0.8733 GB, free: 11.54 MB / 0.698 GB Notification: Performance of FrontEnd: time 1.956e-06/1.1, allocations: 0 / 0.8733 GB, free: 11.54 MB / 0.698 GB Notification: Performance of Transformations before backend: time 0.0001013/1.1, allocations: 3.938 kB / 0.8733 GB, free: 11.54 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 507 * Number of variables: 507 Notification: Performance of Generate backend data structure: time 0.008703/1.109, allocations: 3.447 MB / 0.8767 GB, free: 8.016 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.024e-05/1.109, allocations: 8.031 kB / 0.8767 GB, free: 8.008 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00455/1.113, allocations: 0.8736 MB / 0.8775 GB, free: 7.129 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008314/1.122, allocations: 2.844 MB / 0.8803 GB, free: 4.223 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00288/1.125, allocations: 424.1 kB / 0.8807 GB, free: 3.809 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00114/1.126, allocations: 215.9 kB / 0.8809 GB, free: 3.598 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0115/1.137, allocations: 2.626 MB / 0.8835 GB, free: 0.8789 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.267e-05/1.137, allocations: 0 / 0.8835 GB, free: 0.8789 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003091/1.138, allocations: 84 kB / 0.8835 GB, free: 0.7969 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.607e-05/1.138, allocations: 51.94 kB / 0.8836 GB, free: 0.7461 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008386/1.146, allocations: 2.416 MB / 0.886 GB, free: 14.33 MB / 0.7136 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 0.02587/1.172, allocations: 13.09 MB / 0.8987 GB, free: 320 kB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005102/1.177, allocations: 1.557 MB / 0.9003 GB, free: 14.75 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.002261/1.18, allocations: 1.824 MB / 0.902 GB, free: 12.54 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003192/1.183, allocations: 0.9954 MB / 0.903 GB, free: 11.52 MB / 0.7292 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001488/1.184, allocations: 218.2 kB / 0.9032 GB, free: 11.31 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=129): time 5.233e-06/1.184, allocations: 0 / 0.9032 GB, free: 11.31 MB / 0.7292 GB Notification: Performance of matching and sorting (n=129): time 0.01059/1.195, allocations: 3.083 MB / 0.9062 GB, free: 8.145 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002095/1.195, allocations: 329.4 kB / 0.9065 GB, free: 7.75 MB / 0.7292 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 hex1.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 hex1.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 hex1.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 hex1.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 0.006114/1.201, allocations: 2.858 MB / 0.9093 GB, free: 4.898 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0003471/1.202, allocations: 61.7 kB / 0.9094 GB, free: 4.832 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.001835/1.204, allocations: 1.427 MB / 0.9108 GB, free: 3.391 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007072/1.204, allocations: 453.4 kB / 0.9112 GB, free: 2.941 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001662/1.204, allocations: 43.92 kB / 0.9113 GB, free: 2.898 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002434/1.205, allocations: 369.9 kB / 0.9116 GB, free: 2.531 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003177/1.208, allocations: 0.8979 MB / 0.9125 GB, free: 1.633 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003805/1.212, allocations: 1.347 MB / 0.9138 GB, free: 116 kB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.509/1.721, allocations: 1.049 MB / 0.9148 GB, free: 208.3 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.918e-05/1.721, allocations: 4.844 kB / 0.9148 GB, free: 208.3 MB / 0.7292 GB Notification: Performance of matching and sorting (n=215) (initialization): time 0.01738/1.738, allocations: 2.725 MB / 0.9175 GB, free: 207.6 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007679/1.739, allocations: 3.744 MB / 0.9211 GB, free: 203.6 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.711e-05/1.739, allocations: 12.88 kB / 0.9212 GB, free: 203.6 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000953/1.74, allocations: 151.4 kB / 0.9213 GB, free: 203.6 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002892/1.743, allocations: 464.8 kB / 0.9217 GB, free: 203.5 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009678/1.744, allocations: 1.201 MB / 0.9229 GB, free: 202.4 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003613/1.748, allocations: 301.7 kB / 0.9232 GB, free: 202.4 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004175/1.748, allocations: 89.33 kB / 0.9233 GB, free: 202.4 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.412e-05/1.748, allocations: 3.875 kB / 0.9233 GB, free: 202.4 MB / 0.7292 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007849/1.756, allocations: 2.389 MB / 0.9256 GB, free: 201.5 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.584e-05/1.756, allocations: 12.75 kB / 0.9256 GB, free: 201.5 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005249/1.757, allocations: 117.4 kB / 0.9258 GB, free: 201.5 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002704/1.759, allocations: 458.2 kB / 0.9262 GB, free: 201.5 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003573/1.763, allocations: 3.348 MB / 0.9295 GB, free: 198.3 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003752/1.767, allocations: 294.5 kB / 0.9297 GB, free: 198.3 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000395/1.767, allocations: 89.69 kB / 0.9298 GB, free: 198.3 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 38 * Number of states: 0 () * Number of discrete variables: 8 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,$PRE.TCon_in.nextEvent,TCon_in.nextEvent,TCon_in.nextEventScaled,hex1.con.I.trigger_internal) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (195): * Single equations (assignments): 186 * Array equations: 3 * Algorithm blocks: 1 * Record equations: 3 * 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 4,1 4} Notification: Performance of prepare postOptimizeDAE: time 0.001919/1.769, allocations: 0.7538 MB / 0.9306 GB, free: 197.8 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006914/1.77, allocations: 316.2 kB / 0.9309 GB, free: 197.7 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007787/1.778, allocations: 2.585 MB / 0.9334 GB, free: 196.8 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.752e-05/1.778, allocations: 17.7 kB / 0.9334 GB, free: 196.8 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.234e-06/1.778, allocations: 1.188 kB / 0.9334 GB, free: 196.8 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.006033/1.784, allocations: 2.125 MB / 0.9355 GB, free: 195.9 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01334/1.797, allocations: 5.165 MB / 0.9405 GB, free: 193.6 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.242e-05/1.797, allocations: 1.312 kB / 0.9405 GB, free: 193.6 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002095/1.799, allocations: 323.6 kB / 0.9408 GB, free: 193.6 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0003894/1.8, allocations: 97.06 kB / 0.9409 GB, free: 193.6 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002337/1.8, allocations: 55.73 kB / 0.941 GB, free: 193.6 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0007829/1.801, allocations: 1.177 MB / 0.9421 GB, free: 192.4 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.972e-06/1.801, allocations: 3.922 kB / 0.9421 GB, free: 192.4 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01007/1.811, allocations: 3.607 MB / 0.9457 GB, free: 190.8 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001951/1.813, allocations: 0.7034 MB / 0.9463 GB, free: 190.4 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007455/1.814, allocations: 34.7 kB / 0.9464 GB, free: 190.4 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003138/1.817, allocations: 254.7 kB / 0.9466 GB, free: 190.3 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003687/1.817, allocations: 95.55 kB / 0.9467 GB, free: 190.3 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002645/1.818, allocations: 63.45 kB / 0.9468 GB, free: 190.3 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.004617/1.822, allocations: 1.924 MB / 0.9487 GB, free: 189.6 MB / 0.7292 GB Notification: Performance of sort global known variables: time 1.427e-06/1.822, allocations: 0 / 0.9487 GB, free: 189.6 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.006392/1.829, allocations: 1.506 MB / 0.9501 GB, free: 189.4 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 3 * Number of states: 10 (hex1.thrWayVal.res1.filter.x[1],hex1.thrWayVal.res1.filter.x[2],hex1.thrWayVal.res3.filter.x[1],hex1.thrWayVal.res3.filter.x[2],hex1.thrWayVal.vol.dynBal.U,hex1.thrWayVal.filter.x[1],hex1.thrWayVal.filter.x[2],hex1.con.I.y,TSen1.T,TSen2.T) * Number of discrete variables: 6 ($whenCondition1,TCon_in.a,TCon_in.b,TCon_in.last,TCon_in.nextEvent,TCon_in.nextEventScaled) * Number of discrete states: 6 (TCon_in.nextEvent,TCon_in.last,TCon_in.nextEventScaled,TCon_in.b,TCon_in.a,$whenCondition1) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (144): * Single equations (assignments): 130 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 11 * 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 4,1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.001753/1.83, allocations: 0.7747 MB / 0.9509 GB, free: 189.1 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.01087/1.841, allocations: 3.971 MB / 0.9548 GB, free: 187.4 MB / 0.7292 GB Notification: Performance of simCode: created event and clocks part: time 7.473e-06/1.841, allocations: 0 / 0.9548 GB, free: 187.4 MB / 0.7292 GB Notification: Performance of simCode: created simulation system equations: time 0.003705/1.845, allocations: 1.127 MB / 0.9559 GB, free: 186.9 MB / 0.7292 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.009151/1.854, allocations: 1.477 MB / 0.9573 GB, free: 186.1 MB / 0.7292 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02685/1.881, allocations: 6.882 MB / 0.964 GB, free: 182 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001808/1.883, allocations: 1.934 MB / 0.9659 GB, free: 180.7 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.004873/1.888, allocations: 0.7212 MB / 0.9666 GB, free: 180.3 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001138/1.889, allocations: 246.3 kB / 0.9668 GB, free: 180.2 MB / 0.7292 GB Notification: Performance of SimCode: time 2.083e-06/1.889, allocations: 0 / 0.9668 GB, free: 180.2 MB / 0.7292 GB Notification: Performance of Templates: time 0.1236/2.013, allocations: 60.14 MB / 1.026 GB, free: 120.7 MB / 0.7292 GB