Environment - simulationEnvironment: startTime=0 stopTime=86400 tolerance=1e-06 numberOfIntervals=2500 stepSize=34.56 Regular simulation: ./Buildings_latest_Buildings.DHC.Examples.Steam.SingleBoiler -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/DHC/Loads/Steam/BaseClasses/ValveSelfActing.mo:42:3-44:88:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((bld[3].prv.dpSet.u2 > 0.0)) --> "pb_nominal is set higher than the upstream pressure in SingleBoiler.bld[3].prv, which results in a negative pressure drop. | | | | This is not typical of real systems and should be verified." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/DHC/Loads/Steam/BaseClasses/ValveSelfActing.mo:42:3-44:88:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((bld[2].prv.dpSet.u2 > 0.0)) --> "pb_nominal is set higher than the upstream pressure in SingleBoiler.bld[2].prv, which results in a negative pressure drop. | | | | This is not typical of real systems and should be verified." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/DHC/Loads/Steam/BaseClasses/ValveSelfActing.mo:42:3-44:88:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((bld[1].prv.dpSet.u2 > 0.0)) --> "pb_nominal is set higher than the upstream pressure in SingleBoiler.bld[1].prv, which results in a negative pressure drop. | | | | This is not typical of real systems and should be verified." LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/DHC/BaseClasses/Steam/PartialSaturatedControlVolume.mo:33:3-33:75:writable] | | | | The following assertion has been violated at time 0.000000 | | | | (($DER.bld[3].vol.T >= 1.0 and $DER.bld[3].vol.T <= 1e4)) --> "Variable violating min/max constraint: 1.0 <= $DER.bld[3].vol.T <= 1e4, has value: 0.0122546" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/DHC/BaseClasses/Steam/PartialSaturatedControlVolume.mo:33:3-33:75:writable] | | | | The following assertion has been violated at time 0.000000 | | | | (($DER.bld[2].vol.T >= 1.0 and $DER.bld[2].vol.T <= 1e4)) --> "Variable violating min/max constraint: 1.0 <= $DER.bld[2].vol.T <= 1e4, has value: 0.0122546" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Media/Steam.mo:26:5-26:42:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((bld[1].sta_a.T >= 1.0 and bld[1].sta_a.T <= 1e4)) --> "Variable violating min/max constraint: 1.0 <= bld[1].sta_a.T <= 1e4, has value: -918.506" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Media/Steam.mo:26:5-26:42:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((bld[2].sta_a.T >= 1.0 and bld[2].sta_a.T <= 1e4)) --> "Variable violating min/max constraint: 1.0 <= bld[2].sta_a.T <= 1e4, has value: -918.506" LOG_ASSERT | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/Media/Steam.mo:26:5-26:42:writable] | | | | The following assertion has been violated at time 0.000000 | | | | ((bld[3].sta_a.T >= 1.0 and bld[3].sta_a.T <= 1e4)) --> "Variable violating min/max constraint: 1.0 <= bld[3].sta_a.T <= 1e4, has value: -918.506" LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Media/package.mo:4007:7-4007:36:writable] | | | | The following assertion has been violated at time 18247.680000 | | | | (($DER.dis.con[3].junConSup.vol.dynBal.medium.d >= 0.0 and $DER.dis.con[3].junConSup.vol.dynBal.medium.d <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= $DER.dis.con[3].junConSup.vol.dynBal.medium.d <= 1e5, has value: -1.67482e-11" LOG_ASSERT | info | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/Media/package.mo:4007:7-4007:36:writable] | | | | The following assertion has been violated at time 18282.240000 | | | | (($DER.dis.con[2].junConSup.vol.dynBal.medium.d >= 0.0 and $DER.dis.con[2].junConSup.vol.dynBal.medium.d <= 1e5)) --> "Variable violating min/max constraint: 0.0 <= $DER.dis.con[2].junConSup.vol.dynBal.medium.d <= 1e5, has value: -2.04512e-10" LOG_ASSERT | debug | Solving non-linear system 2429 failed at time=72757.0037820818. | | | | For more information please use -lv LOG_NLS. LOG_ASSERT | debug | Solving non-linear system 2429 failed at time=81878.0020111237. | | | | For more information please use -lv LOG_NLS. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.0747507s reading init.xml | | | | | | 0.00592253s reading info.xml | | | | | | 0.00211196s [ 0.0%] pre-initialization | | | | | | 0.236645s [ 0.2%] initialization | | | | | | 2.4775s [ 2.1%] steps | | | | | | 0.0327224s [ 0.0%] solver (excl. callbacks) | | | | | | 0.0260158s [ 0.0%] creating output-file | | | | | | 38.1397s [ 32.3%] event-handling | | | | | | 0.0379978s [ 0.0%] overhead | | | | | | 77.261s [ 65.4%] simulation | | | | | | 118.214s [100.0%] total | | | | | events | | | | | | 0 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 513 steps taken | | | | | | 831 calls of functionODE | | | | | | 170 evaluations of jacobian | | | | | | 40 error test failures | | | | | | 21 convergence test failures | | | | | | 48.2674s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.