Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Storage.Ice.Validation.Tank.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.Storage.Ice.Validation.Tank,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|iceTan.T|TSou.y.1.|iceTan.SOC|iceTanUnc.SOC|iceTan.mIce|iceTan.Q_flow|iceTanUnc.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Storage.Ice.Validation.Tank")
translateModel(Buildings.Fluid.Storage.Ice.Validation.Tank,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|TSet.y|iceTan.T|TSou.y.1.|iceTan.SOC|iceTanUnc.SOC|iceTan.mIce|iceTan.Q_flow|iceTanUnc.Q_flow",fileNamePrefix="Buildings_latest_Buildings.Fluid.Storage.Ice.Validation.Tank")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.215/2.215, allocations: 390.5 MB / 398 MB, free: 10.98 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001049/0.001049, allocations: 188.6 kB / 491.2 MB, free: 1.562 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.601/1.601, allocations: 221.5 MB / 0.7868 GB, free: 13.26 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001025/0.001025, allocations: 95.83 kB / 0.9269 GB, free: 13.76 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 1.457e-05/1.46e-05, allocations: 0 / 1.073 GB, free: 182 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3012/0.3012, allocations: 143 MB / 1.212 GB, free: 39.52 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.348/1.649, allocations: 475.3 MB / 1.676 GB, free: 5.363 MB / 1.089 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002718/1.649, allocations: 94.08 kB / 1.677 GB, free: 5.316 MB / 1.089 GB
Notification: Performance of FrontEnd - DAE generated: time 3.358/5.007, allocations: 0.7714 GB / 2.448 GB, free: 185.4 MB / 1.151 GB
Notification: Performance of FrontEnd: time 2.865e-06/5.007, allocations: 0 / 2.448 GB, free: 185.4 MB / 1.151 GB
Notification: Performance of Transformations before backend: time 0.0004136/5.007, allocations: 60.08 kB / 2.448 GB, free: 185.3 MB / 1.151 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 322
 * Number of variables: 322
Notification: Performance of Generate backend data structure: time 0.009402/5.017, allocations: 2.823 MB / 2.451 GB, free: 182.5 MB / 1.151 GB
Notification: Performance of prepare preOptimizeDAE: time 6.244e-05/5.017, allocations: 8.031 kB / 2.451 GB, free: 182.5 MB / 1.151 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00468/5.022, allocations: 0.6694 MB / 2.451 GB, free: 181.8 MB / 1.151 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006742/5.028, allocations: 2.259 MB / 2.454 GB, free: 179.5 MB / 1.151 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003097/5.029, allocations: 189.3 kB / 2.454 GB, free: 179.3 MB / 1.151 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006016/5.029, allocations: 91.89 kB / 2.454 GB, free: 179.2 MB / 1.151 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.003667/5.033, allocations: 1.764 MB / 2.456 GB, free: 177.5 MB / 1.151 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003955/5.037, allocations: 1.713 MB / 2.457 GB, free: 175.7 MB / 1.151 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.491e-05/5.037, allocations: 2.531 kB / 2.457 GB, free: 175.7 MB / 1.151 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002435/5.037, allocations: 7.984 kB / 2.457 GB, free: 175.7 MB / 1.151 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.909e-05/5.037, allocations: 32 kB / 2.457 GB, free: 175.6 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 0.01463/5.052, allocations: 8.002 MB / 2.465 GB, free: 167.5 MB / 1.151 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002446/5.055, allocations: 1.267 MB / 2.466 GB, free: 166.2 MB / 1.151 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001173/5.056, allocations: 0.8885 MB / 2.467 GB, free: 165.3 MB / 1.151 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004989/5.056, allocations: 0.5136 MB / 2.468 GB, free: 164.7 MB / 1.151 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001399/5.058, allocations: 1.112 MB / 2.469 GB, free: 163.6 MB / 1.151 GB
Notification: Performance of pre-optimization done (n=94): time 3.326e-06/5.058, allocations: 0 / 2.469 GB, free: 163.6 MB / 1.151 GB
Notification: Performance of matching and sorting (n=94): time 0.00493/5.063, allocations: 2.023 MB / 2.471 GB, free: 161.5 MB / 1.151 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.72e-05/5.063, allocations: 123.6 kB / 2.471 GB, free: 161.4 MB / 1.151 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003805/5.067, allocations: 1.616 MB / 2.473 GB, free: 159.7 MB / 1.151 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002618/5.067, allocations: 41.7 kB / 2.473 GB, free: 159.7 MB / 1.151 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001003/5.068, allocations: 0.9205 MB / 2.473 GB, free: 158.8 MB / 1.151 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003805/5.068, allocations: 290 kB / 2.474 GB, free: 158.5 MB / 1.151 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001165/5.068, allocations: 0 / 2.474 GB, free: 158.5 MB / 1.151 GB
Notification: Performance of setup shared object (initialization): time 0.0001051/5.069, allocations: 345.9 kB / 2.474 GB, free: 158.1 MB / 1.151 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009524/5.07, allocations: 0.7562 MB / 2.475 GB, free: 157.4 MB / 1.151 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001072/5.071, allocations: 1.018 MB / 2.476 GB, free: 156.3 MB / 1.151 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002319/5.073, allocations: 0.8094 MB / 2.477 GB, free: 155.5 MB / 1.151 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.516e-06/5.073, allocations: 4 kB / 2.477 GB, free: 155.5 MB / 1.151 GB
Notification: Performance of matching and sorting (n=127) (initialization): time 0.004914/5.078, allocations: 2.109 MB / 2.479 GB, free: 153.3 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004447/5.078, allocations: 1.773 MB / 2.48 GB, free: 151.4 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.754e-05/5.078, allocations: 4 kB / 2.48 GB, free: 151.4 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002912/5.079, allocations: 92.81 kB / 2.48 GB, free: 151.3 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001154/5.08, allocations: 255.6 kB / 2.481 GB, free: 151.1 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000594/5.08, allocations: 0.7023 MB / 2.481 GB, free: 150.4 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002371/5.083, allocations: 207.1 kB / 2.482 GB, free: 150.2 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002211/5.083, allocations: 99.31 kB / 2.482 GB, free: 150.1 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.389e-05/5.083, allocations: 4 kB / 2.482 GB, free: 150.1 MB / 1.151 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00397/5.087, allocations: 1.878 MB / 2.484 GB, free: 148.2 MB / 1.151 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.506e-05/5.087, allocations: 4 kB / 2.484 GB, free: 148.2 MB / 1.151 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0002656/5.087, allocations: 97.17 kB / 2.484 GB, free: 148.1 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001079/5.089, allocations: 255.5 kB / 2.484 GB, free: 147.8 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001974/5.09, allocations: 1.953 MB / 2.486 GB, free: 145.7 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002362/5.093, allocations: 191.2 kB / 2.486 GB, free: 145.6 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002711/5.093, allocations: 99.92 kB / 2.486 GB, free: 145.5 MB / 1.151 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 19
 * Number of states: 0 ()
 * Number of discrete variables: 38 ($whenCondition6,$PRE.TSou.nextTimeEvent,$whenCondition7,$whenCondition8,$whenCondition9,$whenCondition10,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$whenCondition1,$PRE.iceTan.tanHeaTra.SOCCalc.charged,iceTan.tanHeaTra.SOCCalc.charged,$PRE.iceTan.tanHeaTra.SOCCalc.discharged,iceTan.tanHeaTra.SOCCalc.discharged,iceTan.tanHeaTra.SOCCalc.suspend,$PRE.iceTan.tanHeaTra.canFreeze.lesHys.y,iceTan.tanHeaTra.canFreeze.lesHys.y,$PRE.iceTan.tanHeaTra.canMelt.greHys.y,iceTan.tanHeaTra.canMelt.greHys.y,TSou.nextTimeEvent,$PRE.TSou.nextTimeEventScaled,TSou.nextTimeEventScaled,TSet.a,TSet.b,TSet.last,$PRE.TSet.nextEvent,TSet.nextEvent,TSet.nextEventScaled,$PRE.iceTanUnc.tanHeaTra.SOCCalc.charged,iceTanUnc.tanHeaTra.SOCCalc.charged,$PRE.iceTanUnc.tanHeaTra.SOCCalc.discharged,iceTanUnc.tanHeaTra.SOCCalc.discharged,iceTanUnc.tanHeaTra.SOCCalc.suspend,$PRE.iceTanUnc.tanHeaTra.canFreeze.lesHys.y,iceTanUnc.tanHeaTra.canFreeze.lesHys.y,$PRE.iceTanUnc.tanHeaTra.canMelt.greHys.y,iceTanUnc.tanHeaTra.canMelt.greHys.y)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (110):
 * Single equations (assignments): 108
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 12}
Notification: Performance of prepare postOptimizeDAE: time 0.0005686/5.094, allocations: 194.9 kB / 2.486 GB, free: 145.3 MB / 1.151 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00079/5.095, allocations: 189.7 kB / 2.486 GB, free: 145.1 MB / 1.151 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 97 equation(s) and 95 variable(s).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/Interfaces/PartialTwoPortInterface.mo:23:3-26:52:writable] Warning: Equation 33 (size: 1) iceTanUnc.dp = sou.ports[2].p - iceTanUnc.vol.p is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: $whenCondition1, TSet.a, TSet.b, TSet.last, TSet.nextEvent, TSet.nextEventScaled, TSet.timeScaled
  Equations used to solve those variables:
    Equation 30 (size: 1): TSet.timeScaled = time
    Equation 32 (size: 6): algorithm
  TSet.nextEvent := pre(TSet.nextEvent);
  TSet.last := pre(TSet.last);
  TSet.nextEventScaled := pre(TSet.nextEventScaled);
  TSet.b := pre(TSet.b);
  TSet.a := pre(TSet.a);
  $whenCondition1 := pre($whenCondition1);
  assert(not (TSet.table[1,1] > 0.0 or TSet.table[1,1] < 0.0), "The first point in time has to be set to 0, but is table[1,1] = " + String(TSet.table[1,1], 6, 0, true));
  $whenCondition1 := time >= pre(TSet.nextEvent);
  when {$whenCondition1, false} then
    (TSet.a, TSet.b, TSet.nextEventScaled, TSet.last) := Modelica.Blocks.Sources.TimeTable$TSet.getInterpolationCoefficients({{TSet.table[1,1], TSet.table[1,2]}, {TSet.table[2,1], TSet.table[2,2]}, {TSet.table[3,1], TSet.table[3,2]}, {TSet.table[4,1], TSet.table[4,2]}, {TSet.table[5,1], TSet.table[5,2]}}, TSet.offset, TSet.startTime, TSet.timeScaled, TSet.last, 1e-13, TSet.shiftTime);
    TSet.nextEvent := TSet.nextEventScaled;
  end when;
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Media/Antifreeze/PropyleneGlycolWater.mo:57:5-58:80:writable] Warning: Equation 34 (size: 1) iceTanUnc.vol.dynBal.medium.T_degC = -273.15 + iceTanUnc.vol.dynBal.medium.T is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: $whenCondition1, TSet.a, TSet.b, TSet.last, TSet.nextEvent, TSet.nextEventScaled, TSet.timeScaled
  Equations used to solve those variables:
    Equation 30 (size: 1): TSet.timeScaled = time
    Equation 32 (size: 6): algorithm
  TSet.nextEvent := pre(TSet.nextEvent);
  TSet.last := pre(TSet.last);
  TSet.nextEventScaled := pre(TSet.nextEventScaled);
  TSet.b := pre(TSet.b);
  TSet.a := pre(TSet.a);
  $whenCondition1 := pre($whenCondition1);
  assert(not (TSet.table[1,1] > 0.0 or TSet.table[1,1] < 0.0), "The first point in time has to be set to 0, but is table[1,1] = " + String(TSet.table[1,1], 6, 0, true));
  $whenCondition1 := time >= pre(TSet.nextEvent);
  when {$whenCondition1, false} then
    (TSet.a, TSet.b, TSet.nextEventScaled, TSet.last) := Modelica.Blocks.Sources.TimeTable$TSet.getInterpolationCoefficients({{TSet.table[1,1], TSet.table[1,2]}, {TSet.table[2,1], TSet.table[2,2]}, {TSet.table[3,1], TSet.table[3,2]}, {TSet.table[4,1], TSet.table[4,2]}, {TSet.table[5,1], TSet.table[5,2]}}, TSet.offset, TSet.startTime, TSet.timeScaled, TSet.last, 1e-13, TSet.shiftTime);
    TSet.nextEvent := TSet.nextEventScaled;
  end when;
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Media/Antifreeze/PropyleneGlycolWater.mo:59:5-60:45:writable] Warning: Equation 35 (size: 1) iceTanUnc.vol.dynBal.medium.p_bar = 1e-05 * iceTanUnc.vol.p is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: $whenCondition1, TSet.a, TSet.b, TSet.last, TSet.nextEvent, TSet.nextEventScaled, TSet.timeScaled
  Equations used to solve those variables:
    Equation 30 (size: 1): TSet.timeScaled = time
    Equation 32 (size: 6): algorithm
  TSet.nextEvent := pre(TSet.nextEvent);
  TSet.last := pre(TSet.last);
  TSet.nextEventScaled := pre(TSet.nextEventScaled);
  TSet.b := pre(TSet.b);
  TSet.a := pre(TSet.a);
  $whenCondition1 := pre($whenCondition1);
  assert(not (TSet.table[1,1] > 0.0 or TSet.table[1,1] < 0.0), "The first point in time has to be set to 0, but is table[1,1] = " + String(TSet.table[1,1], 6, 0, true));
  $whenCondition1 := time >= pre(TSet.nextEvent);
  when {$whenCondition1, false} then
    (TSet.a, TSet.b, TSet.nextEventScaled, TSet.last) := Modelica.Blocks.Sources.TimeTable$TSet.getInterpolationCoefficients({{TSet.table[1,1], TSet.table[1,2]}, {TSet.table[2,1], TSet.table[2,2]}, {TSet.table[3,1], TSet.table[3,2]}, {TSet.table[4,1], TSet.table[4,2]}, {TSet.table[5,1], TSet.table[5,2]}}, TSet.offset, TSet.startTime, TSet.timeScaled, TSet.last, 1e-13, TSet.shiftTime);
    TSet.nextEvent := TSet.nextEventScaled;
  end when;
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Media/Antifreeze/PropyleneGlycolWater.mo:87:5-87:33:writable] Warning: Equation 36 (size: 1) iceTanUnc.vol.ports[2].h_outflow = 3857.004010495233 * iceTanUnc.vol.dynBal.medium.T_degC is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: $whenCondition1, TSet.a, TSet.b, TSet.last, TSet.nextEvent, TSet.nextEventScaled, TSet.timeScaled
  Equations used to solve those variables:
    Equation 30 (size: 1): TSet.timeScaled = time
    Equation 32 (size: 6): algorithm
  TSet.nextEvent := pre(TSet.nextEvent);
  TSet.last := pre(TSet.last);
  TSet.nextEventScaled := pre(TSet.nextEventScaled);
  TSet.b := pre(TSet.b);
  TSet.a := pre(TSet.a);
  $whenCondition1 := pre($whenCondition1);
  assert(not (TSet.table[1,1] > 0.0 or TSet.table[1,1] < 0.0), "The first point in time has to be set to 0, but is table[1,1] = " + String(TSet.table[1,1], 6, 0, true));
  $whenCondition1 := time >= pre(TSet.nextEvent);
  when {$whenCondition1, false} then
    (TSet.a, TSet.b, TSet.nextEventScaled, TSet.last) := Modelica.Blocks.Sources.TimeTable$TSet.getInterpolationCoefficients({{TSet.table[1,1], TSet.table[1,2]}, {TSet.table[2,1], TSet.table[2,2]}, {TSet.table[3,1], TSet.table[3,2]}, {TSet.table[4,1], TSet.table[4,2]}, {TSet.table[5,1], TSet.table[5,2]}}, TSet.offset, TSet.startTime, TSet.timeScaled, TSet.last, 1e-13, TSet.shiftTime);
    TSet.nextEvent := TSet.nextEventScaled;
  end when;
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/Fluid/Interfaces/ConservationEquation.mo:261:5-261:19:writable] Warning: Equation 37 (size: 1) iceTanUnc.vol.dynBal.U = iceTanUnc.vol.dynBal.m * iceTanUnc.vol.ports[2].h_outflow is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: $whenCondition1, TSet.a, TSet.b, TSet.last, TSet.nextEvent, TSet.nextEventScaled, TSet.timeScaled
  Equations used to solve those variables:
    Equation 30 (size: 1): TSet.timeScaled = time
    Equation 32 (size: 6): algorithm
  TSet.nextEvent := pre(TSet.nextEvent);
  TSet.last := pre(TSet.last);
  TSet.nextEventScaled := pre(TSet.nextEventScaled);
  TSet.b := pre(TSet.b);
  TSet.a := pre(TSet.a);
  $whenCondition1 := pre($whenCondition1);
  assert(not (TSet.table[1,1] > 0.0 or TSet.table[1,1] < 0.0), "The first point in time has to be set to 0, but is table[1,1] = " + String(TSet.table[1,1], 6, 0, true));
  $whenCondition1 := time >= pre(TSet.nextEvent);
  when {$whenCondition1, false} then
    (TSet.a, TSet.b, TSet.nextEventScaled, TSet.last) := Modelica.Blocks.Sources.TimeTable$TSet.getInterpolationCoefficients({{TSet.table[1,1], TSet.table[1,2]}, {TSet.table[2,1], TSet.table[2,2]}, {TSet.table[3,1], TSet.table[3,2]}, {TSet.table[4,1], TSet.table[4,2]}, {TSet.table[5,1], TSet.table[5,2]}}, TSet.offset, TSet.startTime, TSet.timeScaled, TSet.last, 1e-13, TSet.shiftTime);
    TSet.nextEvent := TSet.nextEventScaled;
  end when;
Warning: Equation 81 (size: 1) iceTanUnc.T = Buildings.Fluid.MixingVolumes.MixingVolume$iceTanUnc$vol.Medium.temperature_phX(iceTanUnc.vol.p, iceTanUnc.vol.ports[2].h_outflow, {1.0}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: 
  Equations used to solve those variables:
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt wrapFunctionCalls (simulation): time 0.004135/5.099, allocations: 1.578 MB / 2.488 GB, free: 143.5 MB / 1.151 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.