Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl.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.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004214/0.00422, allocations: 233.5 kB / 15.82 MB, free: 6.293 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.00115/0.001151, allocations: 174 kB / 16.7 MB, free: 5.449 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 3.839/3.839, allocations: 389.1 MB / 406.5 MB, free: 11.83 MB / 330.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 3.848/3.848, allocations: 472.3 MB / 0.9024 GB, free: 9.16 MB / 0.5886 GB Notification: Performance of FrontEnd - loaded program: time 0.0004992/0.0004996, allocations: 12.22 kB / 1.008 GB, free: 138.3 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1783/0.1788, allocations: 98.72 MB / 1.105 GB, free: 42.13 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.87/8.048, allocations: 2.538 GB / 3.643 GB, free: 31.5 MB / 0.8386 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003167/8.049, allocations: 98.42 kB / 3.643 GB, free: 31.45 MB / 0.8386 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:85:3-88:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_default.p to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:85:3-88:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_default.T to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:85:3-88:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_default.X[1] to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:85:3-88:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_default.X[2] to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:92:3-95:62:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_start.p to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:92:3-95:62:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_start.T to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:92:3-95:62:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_start.X[1] to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/MixingVolumes/BaseClasses/PartialMixingVolume.mo:92:3-95:62:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.state_start.X[2] to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Interfaces/ConservationEquation.mo:140:3-143:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.dynBal.state_default.p to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Interfaces/ConservationEquation.mo:140:3-143:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.dynBal.state_default.T to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Interfaces/ConservationEquation.mo:140:3-143:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.dynBal.state_default.X[1] to false. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Interfaces/ConservationEquation.mo:140:3-143:73:writable] Notification: Moving binding to initial equation section and setting fixed attribute of roo.rooVol.dynBal.state_default.X[2] to false. Notification: Performance of FrontEnd - DAE generated: time 28.44/36.49, allocations: 4.929 GB / 8.571 GB, free: 57.82 MB / 1.057 GB Notification: Performance of FrontEnd: time 3.347e-06/36.49, allocations: 0.9375 kB / 8.571 GB, free: 57.82 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.003333/36.49, allocations: 326.5 kB / 8.572 GB, free: 57.77 MB / 1.057 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2228 * Number of variables: 2228 Notification: Performance of Generate backend data structure: time 0.07701/36.57, allocations: 14.57 MB / 8.586 GB, free: 51.49 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 5.579e-05/36.57, allocations: 10.91 kB / 8.586 GB, free: 51.49 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04214/36.61, allocations: 3.566 MB / 8.589 GB, free: 50.73 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06806/36.68, allocations: 14.23 MB / 8.603 GB, free: 48.89 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001682/36.68, allocations: 0.7679 MB / 8.604 GB, free: 48.81 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.006324/36.68, allocations: 0.923 MB / 8.605 GB, free: 48.8 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0594/36.74, allocations: 11.52 MB / 8.616 GB, free: 47.8 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007224/36.74, allocations: 22.73 kB / 8.616 GB, free: 47.79 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004604/36.75, allocations: 368 kB / 8.616 GB, free: 47.79 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000566/36.75, allocations: 356.8 kB / 8.617 GB, free: 47.77 MB / 1.057 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04529/36.8, allocations: 10.63 MB / 8.627 GB, free: 47.7 MB / 1.057 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 0.1335/36.93, allocations: 49.67 MB / 8.676 GB, free: 26.79 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.04883/36.98, allocations: 9.541 MB / 8.685 GB, free: 25.1 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02272/37, allocations: 4.254 MB / 8.689 GB, free: 25.03 MB / 1.057 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 evalFunc (simulation): time 0.09399/37.09, allocations: 18.91 MB / 8.708 GB, free: 19.4 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01906/37.11, allocations: 4.214 MB / 8.712 GB, free: 19.17 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01434/37.13, allocations: 1.899 MB / 8.714 GB, free: 18.91 MB / 1.057 GB Notification: Performance of pre-optimization done (n=601): time 4.23e-05/37.13, allocations: 0 / 8.714 GB, free: 18.91 MB / 1.057 GB Notification: Performance of matching and sorting (n=650): time 0.1412/37.27, allocations: 25.86 MB / 8.739 GB, free: 14 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001814/37.27, allocations: 355.8 kB / 8.739 GB, free: 13.64 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02768/37.3, allocations: 9.554 MB / 8.749 GB, free: 13 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.002436/37.3, allocations: 188.8 kB / 8.749 GB, free: 12.97 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.009899/37.31, allocations: 5.522 MB / 8.754 GB, free: 11.41 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.00463/37.31, allocations: 2.195 MB / 8.756 GB, free: 10.01 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00199/37.32, allocations: 149.2 kB / 8.756 GB, free: 10.01 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0008855/37.32, allocations: 0.5967 MB / 8.757 GB, free: 9.691 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01458/37.33, allocations: 3.494 MB / 8.76 GB, free: 9.676 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01786/37.35, allocations: 5.806 MB / 8.766 GB, free: 7.293 MB / 1.057 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01715/37.37, allocations: 4.401 MB / 8.77 GB, free: 7.062 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001036/37.37, allocations: 12.97 kB / 8.77 GB, free: 7.062 MB / 1.057 GB Notification: Performance of matching and sorting (n=966) (initialization): time 0.05406/37.42, allocations: 12.2 MB / 8.782 GB, free: 6.129 MB / 1.057 GB Notification: Performance of prepare postOptimizeDAE: time 0.00119/37.42, allocations: 1.592 MB / 8.784 GB, free: 4.176 MB / 1.057 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001851/37.42, allocations: 47.05 kB / 8.784 GB, free: 4.176 MB / 1.057 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0272/37.45, allocations: 4.963 MB / 8.789 GB, free: 3.992 MB / 1.057 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01125/37.46, allocations: 1.306 MB / 8.79 GB, free: 3.984 MB / 1.057 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03554/37.5, allocations: 13.88 MB / 8.804 GB, free: 15.1 MB / 1.073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02099/37.52, allocations: 1.046 MB / 8.805 GB, free: 14.96 MB / 1.073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002824/37.52, allocations: 374.8 kB / 8.805 GB, free: 14.96 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 1.426e-05/37.52, allocations: 7.531 kB / 8.805 GB, free: 14.96 MB / 1.073 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04528/37.57, allocations: 11.03 MB / 8.816 GB, free: 14.52 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.00019/37.57, allocations: 44.97 kB / 8.816 GB, free: 14.52 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02629/37.59, allocations: 4.845 MB / 8.82 GB, free: 14.34 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01064/37.6, allocations: 1.27 MB / 8.822 GB, free: 14.33 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04049/37.64, allocations: 15.84 MB / 8.837 GB, free: 7.82 MB / 1.073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02018/37.66, allocations: 1.005 MB / 8.838 GB, free: 7.699 MB / 1.073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002968/37.67, allocations: 365.9 kB / 8.838 GB, free: 7.699 MB / 1.073 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 207 * Number of states: 0 () * Number of discrete variables: 57 ($PRE.wseCon.T1.enableFire,$PRE.wseCon.T2.enableFire,$PRE.triAndRes.firstTrigger,triAndRes.firstTrigger,$whenCondition7,triAndRes.sampleTrigger,$PRE.triAndRes.sam.firstTrigger,triAndRes.sam.firstTrigger,$PRE.triAndRes.uniDel1.firstTrigger,triAndRes.uniDel1.firstTrigger,$whenCondition1,triAndRes.uniDel1.sampleTrigger,$whenCondition2,triAndRes.sam.sampleTrigger,wseCon.stateGraphRoot.resume,wseCon.stateGraphRoot.suspend,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$PRE.wseCon.off.localActive,wseCon.off.localActive,$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,$PRE.weaData.conTim.tNext,weaData.conTim.tNext,greaterThreshold.y,mCWFlo.u,triAndRes.incY.y,triAndRes.sam.y,$PRE.triAndRes.uniDel1.y,triAndRes.uniDel1.y) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (742): * Single equations (assignments): 725 * Array equations: 4 * Algorithm blocks: 4 * Record equations: 3 * 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 0.01618/37.68, allocations: 3.373 MB / 8.842 GB, free: 7.477 MB / 1.073 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006679/37.69, allocations: 1.049 MB / 8.843 GB, free: 6.926 MB / 1.073 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 733 equation(s) and 731 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02698/37.72, allocations: 5.502 MB / 8.848 GB, free: 6.562 MB / 1.073 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.