[:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible. Notification: Performance of loadModel(Buildings): time 2.929/2.929, allocations: 320.9 MB / 327.9 MB, free: 5.566 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 0.3942/3.323, allocations: 75.7 MB / 403.6 MB, free: 0.5898 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1865/3.51, allocations: 73.41 MB / 477 MB, free: 7.039 MB / 394.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 6.142/9.652, allocations: 2.483 GB / 2.949 GB, free: 143.7 MB / 0.6198 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002555/9.652, allocations: 76.91 kB / 2.949 GB, free: 143.6 MB / 0.6198 GB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica_StateGraph2 2.0.3/package.mo:12150:5-12156:3:writable] Warning: Usage of non-standard operator (not specified in the Modelica specification): Connections.uniqueRoot. Functionality might be partially supported but is not guaranteed. Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2136 * Number of variables: 2136 Notification: Performance of Generate backend data structure: time 23.96/33.61, allocations: 4.862 GB / 7.811 GB, free: 31.49 MB / 0.8386 GB Notification: Performance of prepare preOptimizeDAE: time 5.008e-05/33.61, allocations: 10.72 kB / 7.811 GB, free: 31.49 MB / 0.8386 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04514/33.66, allocations: 3.876 MB / 7.815 GB, free: 30.75 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.06904/33.72, allocations: 15.61 MB / 7.83 GB, free: 28.95 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0009573/33.73, allocations: 432.8 kB / 7.83 GB, free: 28.87 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00478/33.73, allocations: 0.5399 MB / 7.831 GB, free: 28.86 MB / 0.8386 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.03567/33.77, allocations: 9.235 MB / 7.84 GB, free: 28.82 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04265/33.81, allocations: 9.539 MB / 7.849 GB, free: 27.8 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000718/33.81, allocations: 20.44 kB / 7.849 GB, free: 27.8 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004096/33.81, allocations: 12.44 kB / 7.849 GB, free: 27.8 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004732/33.81, allocations: 352.4 kB / 7.85 GB, free: 27.79 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.132/33.95, allocations: 49.4 MB / 7.898 GB, free: 6.008 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01662/33.96, allocations: 4.209 MB / 7.902 GB, free: 5.965 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01648/33.98, allocations: 3.827 MB / 7.906 GB, free: 5.898 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0523/34.03, allocations: 15.71 MB / 7.921 GB, free: 16.11 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01324/34.04, allocations: 3.843 MB / 7.925 GB, free: 15.91 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=608): time 1.481e-05/34.04, allocations: 0 / 7.925 GB, free: 15.91 MB / 0.8542 GB Notification: Performance of matching and sorting (n=666): time 0.1252/34.17, allocations: 21.45 MB / 7.946 GB, free: 12.74 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002422/34.17, allocations: 333.5 kB / 7.946 GB, free: 12.42 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02693/34.2, allocations: 7.752 MB / 7.954 GB, free: 11.84 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.002596/34.2, allocations: 46.55 kB / 7.954 GB, free: 11.81 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.006875/34.21, allocations: 3.152 MB / 7.957 GB, free: 10.27 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.008315/34.22, allocations: 2.172 MB / 7.959 GB, free: 8.82 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002144/34.22, allocations: 6.062 kB / 7.959 GB, free: 8.82 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 0.0009503/34.22, allocations: 0.5891 MB / 7.959 GB, free: 8.504 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0118/34.23, allocations: 3.418 MB / 7.963 GB, free: 8.488 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0153/34.25, allocations: 5.384 MB / 7.968 GB, free: 6.531 MB / 0.8542 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02836/34.27, allocations: 4.655 MB / 7.973 GB, free: 6.426 MB / 0.8542 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001286/34.27, allocations: 10.78 kB / 7.973 GB, free: 6.426 MB / 0.8542 GB Notification: Performance of matching and sorting (n=953) (initialization): time 0.06763/34.34, allocations: 12.43 MB / 7.985 GB, free: 5.648 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 0.00865/34.35, allocations: 20.46 MB / 8.005 GB, free: 400 kB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002492/34.35, allocations: 43.56 kB / 8.005 GB, free: 400 kB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02746/34.38, allocations: 4.156 MB / 8.009 GB, free: 320 kB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01247/34.39, allocations: 1.265 MB / 8.01 GB, free: 320 kB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03736/34.43, allocations: 13.94 MB / 8.024 GB, free: 11.54 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02273/34.45, allocations: 0.9069 MB / 8.025 GB, free: 11.47 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002955/34.45, allocations: 414.6 kB / 8.025 GB, free: 11.47 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.372e-05/34.45, allocations: 5.438 kB / 8.025 GB, free: 11.47 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.04687/34.5, allocations: 10.5 MB / 8.035 GB, free: 11.24 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001322/34.5, allocations: 33.66 kB / 8.035 GB, free: 11.24 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02545/34.53, allocations: 4.048 MB / 8.039 GB, free: 11.17 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01146/34.54, allocations: 1.241 MB / 8.04 GB, free: 11.17 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03733/34.58, allocations: 15.58 MB / 8.056 GB, free: 4.855 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02185/34.6, allocations: 0.8276 MB / 8.056 GB, free: 4.793 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003135/34.6, allocations: 404.5 kB / 8.057 GB, free: 4.789 MB / 0.8855 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: weaData.tWetBul_TDryBulXi.XiSat:VARIABLE(min = 0.0 max = 1.0 unit = "1" protected = true ) "Water vapor mass fraction at saturation" type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: cooCoi.ele[1].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 cooCoi.ele[4].vol2.dynBal.medium.dT:DUMMY_STATE(unit = "K" protected = true final = true ) "Temperature difference used to compute enthalpy" type: Real [4] cooCoi.ele[3].vol2.dynBal.medium.dT:DUMMY_STATE(unit = "K" protected = true final = true ) "Temperature difference used to compute enthalpy" type: Real [4] cooCoi.ele[2].vol2.dynBal.medium.dT:DUMMY_STATE(unit = "K" protected = true final = true ) "Temperature difference used to compute enthalpy" type: Real [4] cooCoi.ele[1].vol2.dynBal.medium.dT:DUMMY_STATE(unit = "K" protected = true final = true ) "Temperature difference used to compute enthalpy" type: Real [4] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 162 * Number of states: 0 () * Number of discrete variables: 46 ($PRE.wseCon.T1.enableFire,$PRE.wseCon.T2.enableFire,$PRE.wseCon.on.oldActive,wseCon.on.oldActive,$PRE.wseCon.off.oldActive,wseCon.off.oldActive,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.wseCon.off.newActive,wseCon.off.newActive,wseCon.off.inport_fire,wseCon.off.outport_fire,wseCon.T1.condition,wseCon.T1.fire,wseCon.T1.enableFire,$PRE.wseCon.T1.t_start,wseCon.T1.t_start,wseCon.on.active,$PRE.wseCon.on.newActive,wseCon.on.newActive,wseCon.on.inport_fire,wseCon.on.outport_fire,wseCon.T2.condition,wseCon.T2.fire,wseCon.T2.enableFire,$PRE.wseCon.T2.t_start,wseCon.T2.t_start,wseCon.booToRea1.u,$PRE.chiSwi.hysteresis.y,chiSwi.hysteresis.y,$PRE.weaData.conTim1.tStart,weaData.conTim1.tStart,$PRE.weaData.conTim.tStart,weaData.conTim.tStart,greaterThreshold.y,mCWFlo.u,wseCon.off.node.resume,wseCon.off.node.suspend,wseCon.off.inPort[1].checkUnaryConnection,wseCon.T2.outPort.checkOneDelayedTransitionPerLoop,wseCon.off.outPort[1].checkOneDelayedTransitionPerLoop,wseCon.T1.outPort.checkOneDelayedTransitionPerLoop,wseCon.on.outPort[1].checkOneDelayedTransitionPerLoop,wseCon.on.inPort[1].checkUnaryConnection) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (708): * Single equations (assignments): 694 * Array equations: 1 * Algorithm blocks: 7 * 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 {19 143,4 16,1 6,3 10,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.004981/34.61, allocations: 309.8 kB / 8.057 GB, free: 4.648 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004696/34.61, allocations: 0.9983 MB / 8.058 GB, free: 4.117 MB / 0.8855 GB Error: Too many equations, over-determined system. The model has 780 equation(s) and 778 variable(s). Warning: Equation 583 (size: 2) $cse91 = Buildings.Fluid.Interfaces.ConservationEquation$chi$vol1$dynBal.Medium.setState_phX(expVesChi.p_start, chi.vol1.ports[1].h_outflow, {1.0}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse92 Already solved: Equations used to solve those variables: Warning: Equation 589 (size: 2) $cse85 = Buildings.Fluid.Interfaces.ConservationEquation$pumCHW$vol$dynBal.Medium.setState_phX(expVesCHW.p_start, pumCHW.port_a.h_outflow, {1.0}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse88 Already solved: Equations used to solve those variables: Warning: Equation 595 (size: 2) $cse79 = Buildings.Fluid.Interfaces.ConservationEquation$cooCoi$ele$vol1$dynBal.Medium.setState_phX(expVesCHW.p_start, cooCoi.ele[2].vol1.hOut_internal, {1.0}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse84 Already solved: Equations used to solve those variables: Warning: Equation 607 (size: 2) $cse70 = Buildings.Fluid.Sensors.TemperatureTwoPort$cooCoi$temSen_1.Medium.setState_phX(cooCoi.port_a1.p, cooCoi.port_a1.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse76 Already solved: Equations used to solve those variables: Warning: Equation 644 (size: 2) $cse53 = Buildings.Fluid.Movers.BaseClasses.IdealSource$pumCW$preSou.Medium.setState_phX(cooTow.vol.p, pumCW.port_a.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: $cse60 Already solved: Equations used to solve those variables: Warning: Equation 681 (size: 2) $cse32 = Buildings.Fluid.Sensors.TemperatureTwoPort$TCHWEntChi.Medium.setState_phX(chi.vol2.p, TCHWEntChi.port_a.h_outflow, {}) is not big enough to solve for enough variables. Remaining unsolved variables are: wseCon.off.inport_fire Already solved: wseCon.T2.fire Equations used to solve those variables: Equation 153 (size: 1): wseCon.T2.fire = wseCon.T2.enableFire and time >= wseCon.T2.t_start + wseCon.T2.waitTime Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.038/34.65, allocations: 6.065 MB / 8.064 GB, free: 3.891 MB / 0.8855 GB Error: post-optimization module wrapFunctionCalls (simulation) failed. Error: Internal error SimCode: The model Buildings.Examples.ChillerPlant.DataCenterContinuousTimeControl could not be translated to FMU