Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl.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.DataCenterContinuousTimeControl,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.362/2.362, allocations: 253.2 MB / 260.6 MB, free: 7.426 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 0.001469/0.001469, allocations: 187.2 kB / 319.9 MB, free: 3.066 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 2.06/2.06, allocations: 205.5 MB / 0.5708 GB, free: 15.27 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 0.001154/0.001154, allocations: 101.3 kB / 0.6751 GB, free: 4.629 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.709e-05/1.718e-05, allocations: 0 / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2049/0.205, allocations: 106.3 MB / 0.8887 GB, free: 11.87 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.311/8.516, allocations: 2.557 GB / 3.446 GB, free: 127.3 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002926/8.517, allocations: 88.62 kB / 3.446 GB, free: 127.3 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 28.22/36.73, allocations: 4.976 GB / 8.422 GB, free: 55.33 MB / 1.089 GB Notification: Performance of FrontEnd: time 2.444e-06/36.73, allocations: 0 / 8.422 GB, free: 55.33 MB / 1.089 GB Notification: Performance of Transformations before backend: time 0.00273/36.74, allocations: 327.2 kB / 8.422 GB, free: 55.29 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: 2252 * Number of variables: 2252 Notification: Performance of Generate backend data structure: time 0.05444/36.79, allocations: 11.62 MB / 8.434 GB, free: 50.23 MB / 1.089 GB Notification: Performance of prepare preOptimizeDAE: time 5.424e-05/36.79, allocations: 13.97 kB / 8.434 GB, free: 50.23 MB / 1.089 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03766/36.83, allocations: 3.383 MB / 8.437 GB, free: 49.46 MB / 1.089 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06491/36.89, allocations: 14.83 MB / 8.451 GB, free: 47.64 MB / 1.089 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001137/36.89, allocations: 455 kB / 8.452 GB, free: 47.55 MB / 1.089 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.005109/36.9, allocations: 0.555 MB / 8.452 GB, free: 47.55 MB / 1.089 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03496/36.93, allocations: 9.257 MB / 8.461 GB, free: 47.51 MB / 1.089 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04283/36.98, allocations: 9.715 MB / 8.471 GB, free: 46.46 MB / 1.089 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000758/36.98, allocations: 20.38 kB / 8.471 GB, free: 46.46 MB / 1.089 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004207/36.98, allocations: 16.7 kB / 8.471 GB, free: 46.46 MB / 1.089 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005653/36.98, allocations: 361.3 kB / 8.471 GB, free: 46.44 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 0.1301/37.11, allocations: 48.89 MB / 8.519 GB, free: 25.25 MB / 1.089 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0259/37.14, allocations: 9.651 MB / 8.528 GB, free: 22.52 MB / 1.089 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01076/37.15, allocations: 3.769 MB / 8.532 GB, free: 22.46 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 0.06423/37.21, allocations: 18.11 MB / 8.55 GB, free: 17.11 MB / 1.089 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01169/37.23, allocations: 3.53 MB / 8.553 GB, free: 16.91 MB / 1.089 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01322/37.24, allocations: 1.683 MB / 8.555 GB, free: 16.68 MB / 1.089 GB Notification: Performance of pre-optimization done (n=587): time 5.296e-05/37.24, allocations: 1.844 kB / 8.555 GB, free: 16.68 MB / 1.089 GB Notification: Performance of matching and sorting (n=636): time 0.09168/37.33, allocations: 18.38 MB / 8.573 GB, free: 13.64 MB / 1.089 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001625/37.33, allocations: 384.3 kB / 8.573 GB, free: 13.25 MB / 1.089 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02498/37.36, allocations: 7.791 MB / 8.581 GB, free: 12.67 MB / 1.089 GB Notification: Performance of collectPreVariables (initialization): time 0.00225/37.36, allocations: 49.55 kB / 8.581 GB, free: 12.64 MB / 1.089 GB Notification: Performance of collectInitialEqns (initialization): time 0.00968/37.37, allocations: 5.648 MB / 8.586 GB, free: 10.95 MB / 1.089 GB Notification: Performance of collectInitialBindings (initialization): time 0.004242/37.37, allocations: 2.087 MB / 8.588 GB, free: 9.562 MB / 1.089 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001266/37.37, allocations: 0 / 8.588 GB, free: 9.562 MB / 1.089 GB Notification: Performance of setup shared object (initialization): time 0.000692/37.37, allocations: 0.5837 MB / 8.589 GB, free: 9.246 MB / 1.089 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00897/37.38, allocations: 2.849 MB / 8.592 GB, free: 9.23 MB / 1.089 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01159/37.4, allocations: 5.098 MB / 8.597 GB, free: 6.816 MB / 1.089 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01533/37.41, allocations: 3.998 MB / 8.601 GB, free: 6.707 MB / 1.089 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001097/37.41, allocations: 15 kB / 8.601 GB, free: 6.707 MB / 1.089 GB Notification: Performance of matching and sorting (n=936) (initialization): time 0.04315/37.45, allocations: 10.54 MB / 8.611 GB, free: 5.898 MB / 1.089 GB Notification: Performance of prepare postOptimizeDAE: time 0.01106/37.47, allocations: 26.99 MB / 8.637 GB, free: 10.29 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002661/37.47, allocations: 51.44 kB / 8.637 GB, free: 10.28 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02066/37.49, allocations: 3.763 MB / 8.641 GB, free: 10.14 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01037/37.5, allocations: 1.271 MB / 8.642 GB, free: 10.14 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02931/37.53, allocations: 13.71 MB / 8.656 GB, free: 5.312 MB / 1.12 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01927/37.55, allocations: 0.8328 MB / 8.656 GB, free: 5.191 MB / 1.12 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002535/37.55, allocations: 364.6 kB / 8.657 GB, free: 5.191 MB / 1.12 GB Notification: Performance of prepare postOptimizeDAE: time 1.806e-05/37.55, allocations: 6.625 kB / 8.657 GB, free: 5.191 MB / 1.12 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03687/37.58, allocations: 9.21 MB / 8.666 GB, free: 4.906 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002226/37.58, allocations: 43.84 kB / 8.666 GB, free: 4.906 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02072/37.61, allocations: 3.763 MB / 8.67 GB, free: 4.754 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009948/37.62, allocations: 1.256 MB / 8.671 GB, free: 4.75 MB / 1.12 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03239/37.65, allocations: 15.49 MB / 8.686 GB, free: 14.41 MB / 1.135 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01856/37.67, allocations: 0.8033 MB / 8.687 GB, free: 14.3 MB / 1.135 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002522/37.67, allocations: 352.6 kB / 8.687 GB, free: 14.3 MB / 1.135 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: cooCoi.ele[2].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: 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 (721): * Single equations (assignments): 711 * 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 {19 158,4 16,1 2,2 8,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.004231/37.67, allocations: 316.4 kB / 8.687 GB, free: 14.15 MB / 1.135 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005214/37.68, allocations: 1.025 MB / 8.688 GB, free: 13.61 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 723 equation(s) and 721 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.023/37.7, allocations: 4.993 MB / 8.693 GB, free: 13.25 MB / 1.135 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.