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.DataCenterDiscreteTimeControl.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.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadModel(Buildings): time 4.05/4.05, allocations: 433.4 MB / 440.9 MB, free: 10.46 MB / 346.7 MB Notification: Performance of FrontEnd - loaded program: time 1.696e-05/1.705e-05, allocations: 4 kB / 0.5325 GB, free: 1.949 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5089/0.5089, allocations: 98.71 MB / 0.6289 GB, free: 15.7 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.515/7.024, allocations: 2.547 GB / 3.176 GB, free: 86.62 MB / 0.823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002387/7.024, allocations: 95.33 kB / 3.176 GB, free: 86.58 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 24.52/31.54, allocations: 4.948 GB / 8.125 GB, free: 31.42 MB / 1.026 GB Notification: Performance of FrontEnd: time 2.725e-06/31.54, allocations: 0 / 8.125 GB, free: 31.42 MB / 1.026 GB Notification: Performance of Transformations before backend: time 0.002631/31.54, allocations: 327.7 kB / 8.125 GB, free: 31.1 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: 2228 * Number of variables: 2228 Notification: Performance of Generate backend data structure: time 0.04187/31.59, allocations: 11.76 MB / 8.136 GB, free: 19.21 MB / 1.026 GB Notification: Performance of prepare preOptimizeDAE: time 4.267e-05/31.59, allocations: 12.03 kB / 8.136 GB, free: 19.2 MB / 1.026 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02996/31.62, allocations: 3.593 MB / 8.14 GB, free: 15.59 MB / 1.026 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04983/31.67, allocations: 14.76 MB / 8.154 GB, free: 0.7734 MB / 1.026 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008582/31.67, allocations: 448.6 kB / 8.155 GB, free: 328 kB / 1.026 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004479/31.67, allocations: 0.5545 MB / 8.155 GB, free: 15.77 MB / 1.042 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0325/31.7, allocations: 9.3 MB / 8.164 GB, free: 6.457 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.9187/32.62, allocations: 9.608 MB / 8.174 GB, free: 55 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006471/32.62, allocations: 21.28 kB / 8.174 GB, free: 55 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00366/32.63, allocations: 12.78 kB / 8.174 GB, free: 55 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006006/32.63, allocations: 365.2 kB / 8.174 GB, free: 54.98 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 0.1105/32.74, allocations: 48.21 MB / 8.221 GB, free: 51.2 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02085/32.76, allocations: 9.745 MB / 8.231 GB, free: 48.45 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.009128/32.77, allocations: 3.792 MB / 8.234 GB, free: 48.38 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 0.05579/32.82, allocations: 18.62 MB / 8.253 GB, free: 42.62 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01014/32.83, allocations: 3.573 MB / 8.256 GB, free: 42.41 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01064/32.85, allocations: 1.69 MB / 8.258 GB, free: 42.29 MB / 1.057 GB Notification: Performance of pre-optimization done (n=592): time 4.719e-05/32.85, allocations: 0 / 8.258 GB, free: 42.29 MB / 1.057 GB Notification: Performance of matching and sorting (n=641): time 0.09617/32.94, allocations: 21.21 MB / 8.278 GB, free: 38.2 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002312/32.94, allocations: 361.8 kB / 8.279 GB, free: 37.84 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0232/32.96, allocations: 7.634 MB / 8.286 GB, free: 37.3 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001931/32.97, allocations: 47.89 kB / 8.286 GB, free: 37.27 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.008783/32.98, allocations: 5.529 MB / 8.292 GB, free: 36.09 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.003664/32.98, allocations: 2.081 MB / 8.294 GB, free: 34.73 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001432/32.98, allocations: 1.312 kB / 8.294 GB, free: 34.73 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0008856/32.98, allocations: 0.5885 MB / 8.294 GB, free: 34.41 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00787/32.99, allocations: 2.887 MB / 8.297 GB, free: 34.4 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009953/33, allocations: 5.108 MB / 8.302 GB, free: 32.01 MB / 1.057 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01802/33.02, allocations: 4.405 MB / 8.306 GB, free: 31.9 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001054/33.02, allocations: 13.47 kB / 8.306 GB, free: 31.9 MB / 1.057 GB Notification: Performance of matching and sorting (n=941) (initialization): time 0.04311/33.06, allocations: 11.03 MB / 8.317 GB, free: 31.1 MB / 1.057 GB Notification: Performance of prepare postOptimizeDAE: time 0.0143/33.08, allocations: 26.82 MB / 8.343 GB, free: 35.51 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002315/33.08, allocations: 44.72 kB / 8.343 GB, free: 35.51 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01641/33.09, allocations: 3.769 MB / 8.347 GB, free: 35.44 MB / 1.089 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007308/33.1, allocations: 1.276 MB / 8.348 GB, free: 35.44 MB / 1.089 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02636/33.13, allocations: 13.7 MB / 8.362 GB, free: 30.65 MB / 1.089 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01468/33.14, allocations: 0.8468 MB / 8.363 GB, free: 30.58 MB / 1.089 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00225/33.14, allocations: 368.7 kB / 8.363 GB, free: 30.58 MB / 1.089 GB Notification: Performance of prepare postOptimizeDAE: time 1.432e-05/33.14, allocations: 3.75 kB / 8.363 GB, free: 30.58 MB / 1.089 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03601/33.18, allocations: 9.666 MB / 8.372 GB, free: 30.34 MB / 1.089 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002155/33.18, allocations: 50.47 kB / 8.372 GB, free: 30.34 MB / 1.089 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01611/33.2, allocations: 3.763 MB / 8.376 GB, free: 30.25 MB / 1.089 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007163/33.2, allocations: 1.248 MB / 8.377 GB, free: 30.25 MB / 1.089 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02993/33.23, allocations: 15.48 MB / 8.392 GB, free: 23.96 MB / 1.089 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01409/33.25, allocations: 0.8125 MB / 8.393 GB, free: 23.9 MB / 1.089 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002167/33.25, allocations: 357.5 kB / 8.393 GB, free: 23.9 MB / 1.089 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: cooCoi.ele[4].con2.dT:VARIABLE(min = -200.0 unit = "K" protected = true ) "= solid.T - fluid.T" type: Real [4] cooCoi.ele[2].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: 209 * 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 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (726): * Single equations (assignments): 712 * 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 0.00379/33.25, allocations: 320.7 kB / 8.394 GB, free: 23.76 MB / 1.089 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004095/33.26, allocations: 1.014 MB / 8.395 GB, free: 23.23 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 720 equation(s) and 718 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02494/33.28, allocations: 5.345 MB / 8.4 GB, free: 22.95 MB / 1.089 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.