Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl.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.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.481/2.481, allocations: 285 MB / 292.5 MB, free: 10.55 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 0.001509/0.001509, allocations: 176.9 kB / 360.7 MB, free: 7.234 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 2.045/2.045, allocations: 205.3 MB / 0.6192 GB, free: 12.14 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 0.001086/0.001086, allocations: 93.14 kB / 0.7322 GB, free: 44.68 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.171e-05/2.16e-05, allocations: 4 kB / 0.8509 GB, free: 3.375 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9291/0.9291, allocations: 115.2 MB / 0.9634 GB, free: 78.4 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.108/8.037, allocations: 2.438 GB / 3.401 GB, free: 40.53 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003705/8.037, allocations: 85.83 kB / 3.401 GB, free: 40.49 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 28.4/36.44, allocations: 5.107 GB / 8.508 GB, free: 41.21 MB / 1.135 GB Notification: Performance of FrontEnd: time 2.114e-06/36.44, allocations: 0 / 8.508 GB, free: 41.21 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.003169/36.44, allocations: 323.7 kB / 8.508 GB, free: 40.89 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: 2233 * Number of variables: 2233 Notification: Performance of Generate backend data structure: time 0.05099/36.49, allocations: 11.68 MB / 8.52 GB, free: 30.6 MB / 1.135 GB Notification: Performance of prepare preOptimizeDAE: time 5.011e-05/36.49, allocations: 11.83 kB / 8.52 GB, free: 30.59 MB / 1.135 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.036/36.53, allocations: 3.384 MB / 8.523 GB, free: 27.69 MB / 1.135 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0618/36.59, allocations: 14.72 MB / 8.538 GB, free: 12.93 MB / 1.135 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001015/36.59, allocations: 448.7 kB / 8.538 GB, free: 12.47 MB / 1.135 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004779/36.59, allocations: 0.5506 MB / 8.538 GB, free: 11.92 MB / 1.135 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03203/36.63, allocations: 9.198 MB / 8.547 GB, free: 2.715 MB / 1.135 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04253/36.67, allocations: 9.651 MB / 8.557 GB, free: 8.742 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000678/36.67, allocations: 15.88 kB / 8.557 GB, free: 8.727 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003882/36.67, allocations: 17.7 kB / 8.557 GB, free: 8.711 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005935/36.67, allocations: 364.7 kB / 8.557 GB, free: 8.352 MB / 1.151 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 1.272/37.95, allocations: 48.55 MB / 8.605 GB, free: 65 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02731/37.97, allocations: 9.583 MB / 8.614 GB, free: 62.18 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01154/37.98, allocations: 3.777 MB / 8.618 GB, free: 62.11 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 0.06472/38.05, allocations: 18.26 MB / 8.636 GB, free: 56.96 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01138/38.06, allocations: 3.542 MB / 8.639 GB, free: 56.75 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01355/38.07, allocations: 1.687 MB / 8.641 GB, free: 56.75 MB / 1.167 GB Notification: Performance of pre-optimization done (n=591): time 5.529e-05/38.07, allocations: 0.5625 kB / 8.641 GB, free: 56.75 MB / 1.167 GB Notification: Performance of matching and sorting (n=640): time 0.1475/38.22, allocations: 20.07 MB / 8.66 GB, free: 52.79 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002655/38.22, allocations: 387.7 kB / 8.661 GB, free: 52.4 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03028/38.25, allocations: 7.699 MB / 8.668 GB, free: 51.86 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.002465/38.26, allocations: 50.16 kB / 8.668 GB, free: 51.82 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.01107/38.27, allocations: 5.576 MB / 8.674 GB, free: 50.64 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.005164/38.27, allocations: 2.079 MB / 8.676 GB, free: 49.54 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002202/38.27, allocations: 1.25 kB / 8.676 GB, free: 49.54 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0009004/38.27, allocations: 0.5856 MB / 8.676 GB, free: 49.23 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01001/38.28, allocations: 2.855 MB / 8.679 GB, free: 49.21 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01173/38.3, allocations: 5.102 MB / 8.684 GB, free: 46.79 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01536/38.31, allocations: 4.001 MB / 8.688 GB, free: 46.68 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001148/38.31, allocations: 15.53 kB / 8.688 GB, free: 46.68 MB / 1.167 GB Notification: Performance of matching and sorting (n=940) (initialization): time 0.04236/38.35, allocations: 10.57 MB / 8.698 GB, free: 45.87 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.006619/38.36, allocations: 27.27 MB / 8.725 GB, free: 33.88 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002658/38.36, allocations: 47.06 kB / 8.725 GB, free: 33.88 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02096/38.38, allocations: 3.795 MB / 8.729 GB, free: 33.81 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01053/38.39, allocations: 1.267 MB / 8.73 GB, free: 33.81 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03153/38.42, allocations: 13.7 MB / 8.743 GB, free: 29.02 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01954/38.44, allocations: 0.8466 MB / 8.744 GB, free: 28.98 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002697/38.45, allocations: 364.5 kB / 8.744 GB, free: 28.98 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 1.706e-05/38.45, allocations: 4.281 kB / 8.744 GB, free: 28.98 MB / 1.182 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03734/38.48, allocations: 9.143 MB / 8.753 GB, free: 28.74 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002534/38.48, allocations: 49.97 kB / 8.753 GB, free: 28.74 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02146/38.51, allocations: 3.802 MB / 8.757 GB, free: 28.65 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01022/38.52, allocations: 1.231 MB / 8.758 GB, free: 28.65 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0358/38.55, allocations: 15.49 MB / 8.773 GB, free: 22.36 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01881/38.57, allocations: 0.8063 MB / 8.774 GB, free: 22.33 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002676/38.57, allocations: 349.6 kB / 8.775 GB, free: 22.33 MB / 1.182 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: cooCoi.ele[4].con1.dT:VARIABLE(min = -200.0 unit = "K" protected = true ) "= solid.T - fluid.T" type: Real [4] cooCoi.ele[3].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: 213 * Number of states: 0 () * Number of discrete variables: 59 ($PRE.wseCon.T1.enableFire,$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.conTimMin.tNext,weaData.conTimMin.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,EIT.local_reset,EHVAC.local_reset) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (725): * Single equations (assignments): 715 * 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 0.004903/38.58, allocations: 322.8 kB / 8.775 GB, free: 22.21 MB / 1.182 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005615/38.58, allocations: 1.021 MB / 8.776 GB, free: 21.67 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 724 equation(s) and 722 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02365/38.61, allocations: 4.981 MB / 8.781 GB, free: 21.42 MB / 1.182 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.