Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") translateModel(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.608/1.608, allocations: 285.6 MB / 293.1 MB, free: 10.23 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009927/0.0009926, allocations: 164.9 kB / 361.4 MB, free: 6.859 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.637/1.637, allocations: 205.2 MB / 0.62 GB, free: 11.67 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008963/0.0008963, allocations: 90.05 kB / 0.733 GB, free: 44.23 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 3.116e-05/3.12e-05, allocations: 4 kB / 0.8517 GB, free: 2.789 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6901/0.6901, allocations: 115.3 MB / 0.9643 GB, free: 78.98 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.829/6.519, allocations: 2.44 GB / 3.404 GB, free: 34.54 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002028/6.519, allocations: 86.47 kB / 3.404 GB, free: 34.5 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 19.67/26.19, allocations: 5.109 GB / 8.513 GB, free: 38.78 MB / 1.135 GB Notification: Performance of FrontEnd: time 1.984e-06/26.19, allocations: 3.938 kB / 8.513 GB, free: 38.78 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.002413/26.19, allocations: 318.2 kB / 8.513 GB, free: 38.7 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 0.04499/26.24, allocations: 11.61 MB / 8.524 GB, free: 29.98 MB / 1.135 GB Notification: Performance of prepare preOptimizeDAE: time 4.763e-05/26.24, allocations: 8.031 kB / 8.524 GB, free: 29.97 MB / 1.135 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02498/26.26, allocations: 3.405 MB / 8.528 GB, free: 27.14 MB / 1.135 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.04432/26.31, allocations: 14.78 MB / 8.542 GB, free: 12.7 MB / 1.135 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009289/26.31, allocations: 448.8 kB / 8.543 GB, free: 12.24 MB / 1.135 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00442/26.31, allocations: 0.5434 MB / 8.543 GB, free: 11.7 MB / 1.135 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02328/26.34, allocations: 9.237 MB / 8.552 GB, free: 2.457 MB / 1.135 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03318/26.37, allocations: 9.708 MB / 8.562 GB, free: 8.422 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005362/26.37, allocations: 19.78 kB / 8.562 GB, free: 8.402 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003352/26.37, allocations: 12 kB / 8.562 GB, free: 8.391 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003735/26.37, allocations: 360.8 kB / 8.562 GB, free: 8.035 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 1.146/27.52, allocations: 48.9 MB / 8.61 GB, free: 63.06 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01706/27.54, allocations: 9.588 MB / 8.619 GB, free: 60.25 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007511/27.54, allocations: 3.786 MB / 8.623 GB, free: 60.2 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 0.04479/27.59, allocations: 18.23 MB / 8.641 GB, free: 55.13 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006384/27.6, allocations: 3.525 MB / 8.644 GB, free: 54.93 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.009821/27.61, allocations: 1.682 MB / 8.646 GB, free: 54.93 MB / 1.167 GB Notification: Performance of pre-optimization done (n=586): time 4.924e-05/27.61, allocations: 0 / 8.646 GB, free: 54.93 MB / 1.167 GB Notification: Performance of matching and sorting (n=635): time 0.06964/27.68, allocations: 18.38 MB / 8.664 GB, free: 52.25 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001986/27.68, allocations: 380.7 kB / 8.664 GB, free: 51.87 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02476/27.7, allocations: 7.766 MB / 8.672 GB, free: 51.32 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.002609/27.7, allocations: 46.98 kB / 8.672 GB, free: 51.29 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.009895/27.71, allocations: 5.641 MB / 8.677 GB, free: 50.08 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.004996/27.72, allocations: 2.078 MB / 8.679 GB, free: 48.98 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002463/27.72, allocations: 2.969 kB / 8.679 GB, free: 48.98 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.001016/27.72, allocations: 0.5838 MB / 8.68 GB, free: 48.67 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007252/27.73, allocations: 2.859 MB / 8.683 GB, free: 48.65 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008473/27.74, allocations: 5.102 MB / 8.688 GB, free: 46.24 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01134/27.75, allocations: 4.001 MB / 8.691 GB, free: 46.13 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001375/27.75, allocations: 12.03 kB / 8.692 GB, free: 46.13 MB / 1.167 GB Notification: Performance of matching and sorting (n=935) (initialization): time 0.03342/27.78, allocations: 10.51 MB / 8.702 GB, free: 45.32 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.00671/27.79, allocations: 26.99 MB / 8.728 GB, free: 33.73 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001668/27.79, allocations: 46.25 kB / 8.728 GB, free: 33.73 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01277/27.8, allocations: 3.794 MB / 8.732 GB, free: 33.66 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006514/27.81, allocations: 1.272 MB / 8.733 GB, free: 33.66 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02376/27.83, allocations: 13.7 MB / 8.746 GB, free: 28.86 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01608/27.85, allocations: 0.8416 MB / 8.747 GB, free: 28.83 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002839/27.85, allocations: 364.1 kB / 8.748 GB, free: 28.83 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 2.181e-05/27.85, allocations: 12.77 kB / 8.748 GB, free: 28.82 MB / 1.182 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02587/27.88, allocations: 9.154 MB / 8.757 GB, free: 28.59 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002289/27.88, allocations: 47 kB / 8.757 GB, free: 28.59 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01092/27.89, allocations: 3.79 MB / 8.76 GB, free: 28.5 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006102/27.89, allocations: 1.243 MB / 8.762 GB, free: 28.5 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02369/27.92, allocations: 15.49 MB / 8.777 GB, free: 22.2 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0138/27.93, allocations: 0.8058 MB / 8.777 GB, free: 22.17 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002131/27.93, allocations: 353.2 kB / 8.778 GB, free: 22.17 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 0.004011/27.94, allocations: 308.5 kB / 8.778 GB, free: 22.05 MB / 1.182 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005041/27.94, allocations: 1.026 MB / 8.779 GB, free: 21.51 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 0.02014/27.96, allocations: 4.999 MB / 8.784 GB, free: 21.23 MB / 1.182 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.