Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/../OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") Notification: Performance of loadModel(Buildings): time 4.137/4.137, allocations: 433.4 MB / 440.9 MB, free: 10.47 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 1.413e-05/1.423e-05, allocations: 0 / 0.5325 GB, free: 1.965 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5083/0.5084, allocations: 98.7 MB / 0.6289 GB, free: 15.75 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.66/7.169, allocations: 2.55 GB / 3.178 GB, free: 84.7 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000208/7.169, allocations: 89.83 kB / 3.179 GB, free: 84.66 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 24.06/31.22, allocations: 4.95 GB / 8.128 GB, free: 25.04 MB / 1.026 GB Notification: Performance of FrontEnd: time 2.751e-06/31.22, allocations: 0 / 8.128 GB, free: 25.04 MB / 1.026 GB Notification: Performance of Transformations before backend: time 0.002507/31.23, allocations: 327.6 kB / 8.129 GB, free: 24.72 MB / 1.026 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2238 * Number of variables: 2238 Notification: Performance of Generate backend data structure: time 0.04102/31.27, allocations: 11.69 MB / 8.14 GB, free: 12.89 MB / 1.026 GB Notification: Performance of prepare preOptimizeDAE: time 4.573e-05/31.27, allocations: 8.031 kB / 8.14 GB, free: 12.88 MB / 1.026 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02922/31.3, allocations: 3.608 MB / 8.144 GB, free: 9.254 MB / 1.026 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.05129/31.35, allocations: 14.85 MB / 8.158 GB, free: 10.36 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009902/31.35, allocations: 452.7 kB / 8.159 GB, free: 9.898 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004177/31.35, allocations: 0.5506 MB / 8.159 GB, free: 9.348 MB / 1.042 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03068/31.38, allocations: 9.335 MB / 8.168 GB, free: 4 kB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 1.828/33.21, allocations: 9.669 MB / 8.178 GB, free: 51.16 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005827/33.21, allocations: 17.81 kB / 8.178 GB, free: 51.16 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003364/33.22, allocations: 14.08 kB / 8.178 GB, free: 51.16 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004442/33.22, allocations: 361.5 kB / 8.178 GB, free: 51.14 MB / 1.042 GB Warning: The model contains alias variables with conflicting start and/or 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 0.1097/33.33, allocations: 48.57 MB / 8.226 GB, free: 31.19 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02272/33.35, allocations: 9.727 MB / 8.235 GB, free: 44.47 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00934/33.36, allocations: 3.799 MB / 8.239 GB, free: 44.41 MB / 1.057 GB Warning: The model contains alias variables with conflicting start and/or 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 evalFunc (simulation): time 0.05548/33.41, allocations: 18.6 MB / 8.257 GB, free: 38.73 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0105/33.43, allocations: 3.547 MB / 8.26 GB, free: 38.53 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01114/33.44, allocations: 1.684 MB / 8.262 GB, free: 38.4 MB / 1.057 GB Notification: Performance of pre-optimization done (n=587): time 4.863e-05/33.44, allocations: 0 / 8.262 GB, free: 38.4 MB / 1.057 GB Notification: Performance of matching and sorting (n=636): time 0.0923/33.53, allocations: 19.59 MB / 8.281 GB, free: 35.61 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002235/33.53, allocations: 359.1 kB / 8.282 GB, free: 35.25 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02255/33.55, allocations: 7.698 MB / 8.289 GB, free: 34.71 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001837/33.55, allocations: 46.03 kB / 8.289 GB, free: 34.68 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.008762/33.56, allocations: 5.602 MB / 8.295 GB, free: 33.5 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.003543/33.57, allocations: 2.08 MB / 8.297 GB, free: 32.12 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00126/33.57, allocations: 4.938 kB / 8.297 GB, free: 32.12 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0008253/33.57, allocations: 0.587 MB / 8.297 GB, free: 31.8 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00785/33.58, allocations: 2.895 MB / 8.3 GB, free: 31.79 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01002/33.59, allocations: 5.103 MB / 8.305 GB, free: 29.41 MB / 1.057 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0181/33.6, allocations: 4.406 MB / 8.309 GB, free: 29.3 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001052/33.6, allocations: 12.5 kB / 8.309 GB, free: 29.3 MB / 1.057 GB Notification: Performance of matching and sorting (n=936) (initialization): time 0.04995/33.65, allocations: 11.14 MB / 8.32 GB, free: 28.5 MB / 1.057 GB Notification: Performance of prepare postOptimizeDAE: time 0.02119/33.68, allocations: 26.53 MB / 8.346 GB, free: 17.3 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0003893/33.68, allocations: 47.44 kB / 8.346 GB, free: 17.3 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02985/33.71, allocations: 3.771 MB / 8.35 GB, free: 17.22 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01429/33.72, allocations: 1.28 MB / 8.351 GB, free: 17.22 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0304/33.75, allocations: 13.68 MB / 8.364 GB, free: 28.42 MB / 1.089 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01557/33.77, allocations: 0.8432 MB / 8.365 GB, free: 28.36 MB / 1.089 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002271/33.77, allocations: 367.4 kB / 8.366 GB, free: 28.36 MB / 1.089 GB Notification: Performance of prepare postOptimizeDAE: time 2.011e-05/33.77, allocations: 10.05 kB / 8.366 GB, free: 28.36 MB / 1.089 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03643/33.81, allocations: 9.734 MB / 8.375 GB, free: 28.12 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002354/33.81, allocations: 47.95 kB / 8.375 GB, free: 28.12 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01622/33.82, allocations: 3.755 MB / 8.379 GB, free: 28.03 MB / 1.089 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007326/33.83, allocations: 1.257 MB / 8.38 GB, free: 28.03 MB / 1.089 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03037/33.86, allocations: 15.48 MB / 8.395 GB, free: 21.73 MB / 1.089 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01437/33.87, allocations: 0.8096 MB / 8.396 GB, free: 21.68 MB / 1.089 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00216/33.88, allocations: 352.7 kB / 8.396 GB, free: 21.68 MB / 1.089 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: cooCoi.ele[1].con1.dT:VARIABLE(min = -200.0 unit = "K" protected = true ) "= solid.T - fluid.T" type: Real [4] wse.Q2_flow:VARIABLE(unit = "W" ) "Heat transferred into the medium 2" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 206 * Number of states: 0 () * Number of discrete variables: 42 ($PRE.wseCon.T1.enableFire,$PRE.wseCon.T2.enableFire,wseCon.stateGraphRoot.resume,wseCon.stateGraphRoot.suspend,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wseCon.off.localActive,wseCon.off.localActive,$PRE.wseCon.off.newActive,wseCon.off.newActive,$PRE.wseCon.off.oldActive,wseCon.off.oldActive,wseCon.off.active,wseCon.T1.enableFire,wseCon.T1.fire,$PRE.wseCon.T1.t_start,wseCon.T1.t_start,wseCon.T1.condition,$PRE.wseCon.on.localActive,wseCon.on.localActive,$PRE.wseCon.on.newActive,wseCon.on.newActive,$PRE.wseCon.on.oldActive,wseCon.on.oldActive,wseCon.on.active,wseCon.T2.enableFire,wseCon.T2.fire,$PRE.wseCon.T2.t_start,wseCon.T2.t_start,wseCon.T2.condition,wseCon.stateGraphRoot.activeSteps,$PRE.chiSwi.hysteresis.y,chiSwi.hysteresis.y,$PRE.weaData.conTim1.tNext,weaData.conTim1.tNext,$PRE.weaData.conTim.tNext,weaData.conTim.tNext,greaterThreshold.y,mCWFlo.u,triAndRes.conPID.I.trigger_internal) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (721): * Single equations (assignments): 707 * Array equations: 4 * Algorithm blocks: 4 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 5 {19 158,4 16,1 2,2 8,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.003812/33.88, allocations: 311.6 kB / 8.397 GB, free: 21.54 MB / 1.089 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00403/33.88, allocations: 1.017 MB / 8.398 GB, free: 21 MB / 1.089 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 718 equation(s) and 716 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.025/33.91, allocations: 5.363 MB / 8.403 GB, free: 20.73 MB / 1.089 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.