Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl.conf.json 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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.608/2.608, allocations: 253.2 MB / 260.6 MB, free: 7.398 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001388/0.001388, allocations: 180.8 kB / 319.9 MB, free: 3.094 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.231/2.231, allocations: 205.6 MB / 0.5708 GB, free: 15.28 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001085/0.001084, allocations: 98.12 kB / 0.6751 GB, free: 4.645 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.933e-05/1.918e-05, allocations: 0 / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2048/0.2048, allocations: 106.3 MB / 0.8887 GB, free: 11.89 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.656/8.86, allocations: 2.555 GB / 3.444 GB, free: 129.4 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002659/8.861, allocations: 84.08 kB / 3.444 GB, free: 129.4 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 28.16/37.02, allocations: 4.975 GB / 8.419 GB, free: 57.34 MB / 1.089 GB Notification: Performance of FrontEnd: time 3.126e-06/37.02, allocations: 1.719 kB / 8.419 GB, free: 57.34 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.00401/37.02, allocations: 322.6 kB / 8.419 GB, free: 57.29 MB / 1.089 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2243 * Number of variables: 2243 Notification: Performance of Generate backend data structure: time 0.07182/37.1, allocations: 11.69 MB / 8.43 GB, free: 52.14 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 6.374e-05/37.1, allocations: 12 kB / 8.43 GB, free: 52.14 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.05537/37.15, allocations: 3.379 MB / 8.434 GB, free: 51.38 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06526/37.22, allocations: 14.73 MB / 8.448 GB, free: 49.57 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001029/37.22, allocations: 454.6 kB / 8.449 GB, free: 49.49 MB / 1.089 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004656/37.22, allocations: 0.5511 MB / 8.449 GB, free: 49.48 MB / 1.089 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03222/37.25, allocations: 9.222 MB / 8.458 GB, free: 49.44 MB / 1.089 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04927/37.3, allocations: 9.67 MB / 8.468 GB, free: 48.42 MB / 1.089 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007852/37.3, allocations: 17.8 kB / 8.468 GB, free: 48.42 MB / 1.089 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004483/37.31, allocations: 14 kB / 8.468 GB, free: 48.42 MB / 1.089 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007002/37.31, allocations: 365.6 kB / 8.468 GB, free: 48.4 MB / 1.089 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 0.13/37.44, allocations: 48.56 MB / 8.515 GB, free: 27.38 MB / 1.089 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02526/37.47, allocations: 9.657 MB / 8.525 GB, free: 24.63 MB / 1.089 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01063/37.48, allocations: 3.759 MB / 8.528 GB, free: 24.56 MB / 1.089 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 0.0627/37.54, allocations: 18.15 MB / 8.546 GB, free: 19.14 MB / 1.089 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01191/37.55, allocations: 3.547 MB / 8.55 GB, free: 18.93 MB / 1.089 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01324/37.56, allocations: 1.694 MB / 8.551 GB, free: 18.7 MB / 1.089 GB Notification: Performance of pre-optimization done (n=592): time 5.666e-05/37.56, allocations: 0 / 8.551 GB, free: 18.7 MB / 1.089 GB Notification: Performance of matching and sorting (n=641): time 0.09549/37.66, allocations: 20.02 MB / 8.571 GB, free: 14.36 MB / 1.089 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001941/37.66, allocations: 386.4 kB / 8.571 GB, free: 13.98 MB / 1.089 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02565/37.69, allocations: 7.733 MB / 8.579 GB, free: 13.4 MB / 1.089 GB Notification: Performance of collectPreVariables (initialization): time 0.002296/37.69, allocations: 45.89 kB / 8.579 GB, free: 13.37 MB / 1.089 GB Notification: Performance of collectInitialEqns (initialization): time 0.01015/37.7, allocations: 5.596 MB / 8.584 GB, free: 11.69 MB / 1.089 GB Notification: Performance of collectInitialBindings (initialization): time 0.004278/37.7, allocations: 2.086 MB / 8.586 GB, free: 10.31 MB / 1.089 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001678/37.7, allocations: 2 kB / 8.586 GB, free: 10.31 MB / 1.089 GB Notification: Performance of setup shared object (initialization): time 0.0007985/37.7, allocations: 0.5855 MB / 8.587 GB, free: 9.992 MB / 1.089 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008893/37.71, allocations: 2.842 MB / 8.59 GB, free: 9.977 MB / 1.089 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01161/37.73, allocations: 5.095 MB / 8.595 GB, free: 7.551 MB / 1.089 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01548/37.74, allocations: 3.994 MB / 8.599 GB, free: 7.445 MB / 1.089 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.000121/37.74, allocations: 14.69 kB / 8.599 GB, free: 7.445 MB / 1.089 GB Notification: Performance of matching and sorting (n=941) (initialization): time 0.04306/37.78, allocations: 10.52 MB / 8.609 GB, free: 6.629 MB / 1.089 GB Notification: Performance of prepare postOptimizeDAE: time 0.01091/37.8, allocations: 27.27 MB / 8.635 GB, free: 10.65 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002649/37.8, allocations: 51.92 kB / 8.635 GB, free: 10.65 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02098/37.82, allocations: 3.805 MB / 8.639 GB, free: 10.53 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0103/37.83, allocations: 1.264 MB / 8.64 GB, free: 10.52 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02944/37.86, allocations: 13.72 MB / 8.654 GB, free: 5.688 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01947/37.88, allocations: 0.8352 MB / 8.655 GB, free: 5.562 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002593/37.88, allocations: 374.1 kB / 8.655 GB, free: 5.559 MB / 1.12 GB Notification: Performance of prepare postOptimizeDAE: time 1.787e-05/37.88, allocations: 5.594 kB / 8.655 GB, free: 5.559 MB / 1.12 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03611/37.91, allocations: 9.132 MB / 8.664 GB, free: 5.277 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002216/37.91, allocations: 45.97 kB / 8.664 GB, free: 5.277 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.021/37.94, allocations: 3.797 MB / 8.668 GB, free: 5.133 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00988/37.95, allocations: 1.237 MB / 8.669 GB, free: 5.129 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03442/37.98, allocations: 15.49 MB / 8.684 GB, free: 14.8 MB / 1.135 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01921/38, allocations: 0.8041 MB / 8.685 GB, free: 14.68 MB / 1.135 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002913/38, allocations: 352.9 kB / 8.685 GB, free: 14.68 MB / 1.135 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[3].con1.dT:VARIABLE(min = -200.0 unit = "K" protected = true ) "= solid.T - fluid.T" type: Real [4] cooCoi.ele[1].con2.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 (726): * Single equations (assignments): 716 * 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 0.005499/38.01, allocations: 330.7 kB / 8.685 GB, free: 14.53 MB / 1.135 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005717/38.01, allocations: 1.017 MB / 8.686 GB, free: 13.99 MB / 1.135 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 725 equation(s) and 723 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02256/38.04, allocations: 4.98 MB / 8.691 GB, free: 13.65 MB / 1.135 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.