Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_ChillerPlant_DataCenterContinuousTimeControl",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_ChillerPlant_DataCenterContinuousTimeControl",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.493/2.493, allocations: 284.9 MB / 292.4 MB, free: 10.6 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001566/0.001565, allocations: 180.8 kB / 360.6 MB, free: 7.297 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.147/2.147, allocations: 205.2 MB / 0.6191 GB, free: 12.24 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001105/0.001105, allocations: 96.64 kB / 0.7321 GB, free: 44.74 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.201e-05/2.206e-05, allocations: 0 / 0.8508 GB, free: 3.379 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.852/0.852, allocations: 115.3 MB / 0.9634 GB, free: 78.52 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.337/8.189, allocations: 2.439 GB / 3.403 GB, free: 39.04 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000288/8.189, allocations: 88.95 kB / 3.403 GB, free: 39 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 29.04/37.23, allocations: 5.108 GB / 8.511 GB, free: 40.06 MB / 1.135 GB Notification: Performance of FrontEnd: time 2.315e-06/37.23, allocations: 0 / 8.511 GB, free: 40.06 MB / 1.135 GB Notification: Performance of Transformations before backend: time 0.003147/37.23, allocations: 325.9 kB / 8.511 GB, free: 39.98 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 0.05147/37.28, allocations: 11.61 MB / 8.523 GB, free: 34.65 MB / 1.135 GB Notification: Performance of prepare preOptimizeDAE: time 5.19e-05/37.28, allocations: 11.3 kB / 8.523 GB, free: 34.65 MB / 1.135 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03668/37.32, allocations: 3.4 MB / 8.526 GB, free: 33.66 MB / 1.135 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06406/37.38, allocations: 14.8 MB / 8.54 GB, free: 22.07 MB / 1.135 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001046/37.39, allocations: 448.3 kB / 8.541 GB, free: 21.63 MB / 1.135 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004915/37.39, allocations: 0.5504 MB / 8.541 GB, free: 21.09 MB / 1.135 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03373/37.42, allocations: 9.237 MB / 8.55 GB, free: 11.91 MB / 1.135 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04096/37.47, allocations: 9.7 MB / 8.56 GB, free: 1.887 MB / 1.135 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006442/37.47, allocations: 19.78 kB / 8.56 GB, free: 1.867 MB / 1.135 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004046/37.47, allocations: 15.28 kB / 8.56 GB, free: 1.855 MB / 1.135 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000489/37.47, allocations: 364.7 kB / 8.56 GB, free: 1.496 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 1.345/38.82, allocations: 48.88 MB / 8.608 GB, free: 67.46 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02606/38.84, allocations: 9.573 MB / 8.617 GB, free: 64.66 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.011/38.85, allocations: 3.78 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 0.06367/38.92, allocations: 18.24 MB / 8.639 GB, free: 59.54 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01126/38.93, allocations: 3.526 MB / 8.642 GB, free: 59.34 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01314/38.94, allocations: 1.683 MB / 8.644 GB, free: 59.34 MB / 1.167 GB Notification: Performance of pre-optimization done (n=586): time 5.273e-05/38.94, allocations: 3.469 kB / 8.644 GB, free: 59.34 MB / 1.167 GB Notification: Performance of matching and sorting (n=635): time 0.09985/39.04, allocations: 18.38 MB / 8.662 GB, free: 56.97 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002153/39.04, allocations: 380.3 kB / 8.662 GB, free: 56.59 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03301/39.07, allocations: 7.759 MB / 8.67 GB, free: 56.04 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.002569/39.08, allocations: 41.58 kB / 8.67 GB, free: 56.01 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.01095/39.09, allocations: 5.649 MB / 8.675 GB, free: 54.82 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.00463/39.09, allocations: 2.079 MB / 8.677 GB, free: 53.72 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001882/39.09, allocations: 0.9375 kB / 8.677 GB, free: 53.72 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0008554/39.1, allocations: 0.5865 MB / 8.678 GB, free: 53.41 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.009335/39.11, allocations: 2.859 MB / 8.681 GB, free: 53.39 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01213/39.12, allocations: 5.099 MB / 8.686 GB, free: 50.98 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01607/39.13, allocations: 4.006 MB / 8.69 GB, free: 50.88 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001287/39.13, allocations: 13.34 kB / 8.69 GB, free: 50.88 MB / 1.167 GB Notification: Performance of matching and sorting (n=935) (initialization): time 0.04559/39.18, allocations: 10.51 MB / 8.7 GB, free: 50.07 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.007085/39.19, allocations: 26.99 MB / 8.726 GB, free: 38.48 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002868/39.19, allocations: 49.38 kB / 8.726 GB, free: 38.48 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02154/39.21, allocations: 3.797 MB / 8.73 GB, free: 38.4 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01061/39.22, allocations: 1.275 MB / 8.731 GB, free: 38.4 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03312/39.25, allocations: 13.69 MB / 8.745 GB, free: 33.61 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02036/39.27, allocations: 0.8428 MB / 8.745 GB, free: 33.57 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002678/39.28, allocations: 362.4 kB / 8.746 GB, free: 33.57 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 1.644e-05/39.28, allocations: 4.375 kB / 8.746 GB, free: 33.57 MB / 1.182 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03735/39.31, allocations: 9.154 MB / 8.755 GB, free: 33.33 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002397/39.31, allocations: 47.41 kB / 8.755 GB, free: 33.33 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02117/39.33, allocations: 3.799 MB / 8.758 GB, free: 33.24 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01015/39.34, allocations: 1.251 MB / 8.76 GB, free: 33.24 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03467/39.38, allocations: 15.48 MB / 8.775 GB, free: 26.94 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.019/39.4, allocations: 0.8122 MB / 8.776 GB, free: 26.91 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00275/39.4, allocations: 350.5 kB / 8.776 GB, free: 26.91 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 0.004986/39.41, allocations: 306.2 kB / 8.776 GB, free: 26.8 MB / 1.182 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.03352/39.44, allocations: 7.365 MB / 8.783 GB, free: 25.98 MB / 1.182 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005595/39.45, allocations: 1.024 MB / 8.784 GB, free: 25.44 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 0.02364/39.47, allocations: 4.992 MB / 8.789 GB, free: 25.19 MB / 1.182 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.