Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.51/2.51, allocations: 285 MB / 292.5 MB, free: 10.54 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001429/0.001429, allocations: 176.9 kB / 360.7 MB, free: 7.254 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.033/2.033, allocations: 205.3 MB / 0.6192 GB, free: 12.19 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00101/0.001009, allocations: 86.27 kB / 0.7322 GB, free: 44.7 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.245e-05/2.257e-05, allocations: 4 kB / 0.8509 GB, free: 3.398 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8517/0.8517, allocations: 115.3 MB / 0.9634 GB, free: 78.42 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.195/8.047, allocations: 2.439 GB / 3.403 GB, free: 39 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002969/8.047, allocations: 93.45 kB / 3.403 GB, free: 38.96 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 28.63/36.68, allocations: 5.108 GB / 8.511 GB, free: 40.13 MB / 1.135 GB Notification: Performance of FrontEnd: time 2.745e-06/36.68, allocations: 0 / 8.511 GB, free: 40.13 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.002695/36.68, allocations: 331.3 kB / 8.512 GB, free: 40.05 MB / 1.135 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2242 * Number of variables: 2242 Notification: Performance of Generate backend data structure: time 0.049/36.73, allocations: 11.61 MB / 8.523 GB, free: 34.71 MB / 1.135 GB Notification: Performance of prepare preOptimizeDAE: time 4.712e-05/36.73, allocations: 7.375 kB / 8.523 GB, free: 34.71 MB / 1.135 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0369/36.77, allocations: 3.39 MB / 8.526 GB, free: 33.69 MB / 1.135 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06035/36.83, allocations: 14.81 MB / 8.541 GB, free: 21.99 MB / 1.135 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009533/36.83, allocations: 451.7 kB / 8.541 GB, free: 21.55 MB / 1.135 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004336/36.83, allocations: 0.5466 MB / 8.542 GB, free: 21 MB / 1.135 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0324/36.87, allocations: 9.233 MB / 8.551 GB, free: 11.93 MB / 1.135 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04094/36.91, allocations: 9.7 MB / 8.56 GB, free: 1.906 MB / 1.135 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006664/36.91, allocations: 19.78 kB / 8.56 GB, free: 1.887 MB / 1.135 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00396/36.91, allocations: 20 kB / 8.56 GB, free: 1.867 MB / 1.135 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004733/36.91, allocations: 356.8 kB / 8.561 GB, free: 1.516 MB / 1.135 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 1.239/38.15, allocations: 48.88 MB / 8.608 GB, free: 67.47 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.05018/38.2, allocations: 9.575 MB / 8.618 GB, free: 64.67 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.02667/38.23, allocations: 3.783 MB / 8.621 GB, free: 64.61 MB / 1.167 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 0.07193/38.3, allocations: 18.23 MB / 8.639 GB, free: 59.55 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01165/38.31, allocations: 3.526 MB / 8.643 GB, free: 59.35 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01325/38.32, allocations: 1.681 MB / 8.644 GB, free: 59.35 MB / 1.167 GB Notification: Performance of pre-optimization done (n=586): time 5.202e-05/38.32, allocations: 0 / 8.644 GB, free: 59.35 MB / 1.167 GB Notification: Performance of matching and sorting (n=635): time 0.11/38.43, allocations: 18.39 MB / 8.662 GB, free: 56.99 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001925/38.44, allocations: 383.2 kB / 8.663 GB, free: 56.61 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0274/38.46, allocations: 7.753 MB / 8.67 GB, free: 56.06 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.002277/38.46, allocations: 45.95 kB / 8.67 GB, free: 56.03 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.009745/38.47, allocations: 5.642 MB / 8.676 GB, free: 54.84 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.004531/38.48, allocations: 2.086 MB / 8.678 GB, free: 53.74 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001066/38.48, allocations: 0 / 8.678 GB, free: 53.74 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0006834/38.48, allocations: 0.5845 MB / 8.678 GB, free: 53.43 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008538/38.49, allocations: 2.862 MB / 8.681 GB, free: 53.41 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01189/38.5, allocations: 5.097 MB / 8.686 GB, free: 51 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0155/38.52, allocations: 4.011 MB / 8.69 GB, free: 50.89 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000115/38.52, allocations: 14.72 kB / 8.69 GB, free: 50.89 MB / 1.167 GB Notification: Performance of matching and sorting (n=935) (initialization): time 0.04048/38.56, allocations: 10.5 MB / 8.7 GB, free: 50.09 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.006297/38.56, allocations: 26.99 MB / 8.727 GB, free: 38.5 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000265/38.56, allocations: 47.03 kB / 8.727 GB, free: 38.5 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02059/38.58, allocations: 3.795 MB / 8.73 GB, free: 38.42 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0102/38.6, allocations: 1.268 MB / 8.732 GB, free: 38.42 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0295/38.62, allocations: 13.7 MB / 8.745 GB, free: 33.62 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01928/38.64, allocations: 0.8443 MB / 8.746 GB, free: 33.59 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002491/38.65, allocations: 360.3 kB / 8.746 GB, free: 33.59 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 1.578e-05/38.65, allocations: 3.438 kB / 8.746 GB, free: 33.59 MB / 1.182 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03354/38.68, allocations: 9.157 MB / 8.755 GB, free: 33.35 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002023/38.68, allocations: 48.25 kB / 8.755 GB, free: 33.35 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02013/38.7, allocations: 3.795 MB / 8.759 GB, free: 33.26 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009981/38.71, allocations: 1.253 MB / 8.76 GB, free: 33.26 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03152/38.74, allocations: 15.48 MB / 8.775 GB, free: 26.96 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01828/38.76, allocations: 0.8165 MB / 8.776 GB, free: 26.93 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002468/38.76, allocations: 355.4 kB / 8.776 GB, free: 26.93 MB / 1.182 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: 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: 210 * Number of states: 0 () * Number of discrete variables: 44 ($PRE.wseCon.T1.enableFire,$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.conTimMin.tNext,weaData.conTimMin.tNext,$PRE.weaData.conTim.tNext,weaData.conTim.tNext,greaterThreshold.y,mCWFlo.u,triAndRes.conPID.I.trigger_internal,EIT.local_reset,EHVAC.local_reset) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (720): * Single equations (assignments): 710 * Array equations: 4 * Algorithm blocks: 0 * 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 {20 157,4 16,1 2,2 8,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.003408/38.77, allocations: 307.5 kB / 8.777 GB, free: 26.82 MB / 1.182 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004345/38.77, allocations: 1.02 MB / 8.778 GB, free: 26.28 MB / 1.182 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 722 equation(s) and 720 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02391/38.79, allocations: 4.996 MB / 8.782 GB, free: 26.02 MB / 1.182 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.