[petsc-users] false negatives ontests

[Mark Adams]

I run this test and it passes. But I know it's wrong so I* change a 6 to a
7 in output/ex11_0.out *and I get this diff AND all the rest.
Any idea what is going on?
Thanks,

12:25 mark/feature-xgc-interface-rebase *> ~/Codes/petsc-master$ make -f
./gmakefile test globsearch="dm_impls_plex_tutorials-ex11_0" PETSC_DIR=$PWD
Using MAKEFLAGS: PETSC_DIR=/Users/markadams/Codes/petsc-master
globsearch=dm_impls_plex_tutorials-ex11_0
        TEST
arch-macosx-gnu-g/tests/counts/dm_impls_plex_tutorials-ex11_0.counts
 ok dm_impls_plex_tutorials-ex11_0
not ok diff-dm_impls_plex_tutorials-ex11_0 # Error code: 1
#       55c55
#       <               ***** FormRHSSource: have new_imp_rate=  4.975e+01
dt=0.125 stepi=1 time=  1.000e-01
#       ---
#       >               ***** FormRHSSource: have new_imp_rate=  4.975e-04
dt=0.125 stepi=1 time=  1.000e-01
#       64,76c64,76
#       <     0 SNES Function norm 3.285336127013e-04
#       <     1 SNES Function norm 9.604648941118e-07
#       <     2 SNES Function norm 1.964241915657e-08
#       <     3 SNES Function norm 8.824980789615e-10
#       <     4 SNES Function norm 4.556683618010e-11
#       <     5 SNES Function norm 2.470586731358e-12
#       <     6 SNES Function norm 1.385600544214e-13

*#       <   Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE
iterations 7*#       <               ***** FormRHSSource: have
new_imp_rate=  1.981e+03 dt=0.125 stepi=1 time=  1.625e-01
#       < [0] TSAdaptChoose_Basic(): Estimated scaled local truncation
error 0.466012, accepting step of size 0.125
#       <   2) species-0: charge density= -1.6018377279742e+01 z-momentum=
-2.8181973830519e-19 energy=  1.2008542897309e+05
#       <   2) species-1: charge density=  1.6024885661178e+01 z-momentum=
-9.0961762196061e-18 energy=  1.2013832642627e+05
#       <         2) Total: charge density=  6.5083814358857e-03, momentum=
-9.3779959579113e-18, energy=  2.4022375539935e+05 (m_i[0]/m_e = 3670.94,
80 cells)
#       ---
#       >     0 SNES Function norm 3.285336109721e-04
#       >     1 SNES Function norm 9.602918060455e-07
#       >     2 SNES Function norm 1.961138067634e-08
#       >     3 SNES Function norm 8.793960138447e-10
#       >     4 SNES Function norm 4.534301360955e-11
#       >     5 SNES Function norm 2.455937690832e-12
#       >     6 SNES Function norm 1.404599098408e-13

*#       >   Nonlinear solve converged due to CONVERGED_SNORM_RELATIVE
iterations 6*#       >               ***** FormRHSSource: have
new_imp_rate=  5.192e-04 dt=0.125 stepi=1 time=  1.625e-01
#       > [0] TSAdaptChoose_Basic(): Estimated scaled local truncation
error 0.674842, accepting step of size 0.125
#       >   2) species-0: charge density= -1.6018371940813e+01 z-momentum=
-6.0282835882130e-19 energy=  1.2008542888021e+05
#       >   2) species-1: charge density=  1.6024885680151e+01 z-momentum=
-9.8338166614696e-18 energy=  1.2013832641421e+05
#       >         2) Total: charge density=  6.5137393379366e-03, momentum=
-1.0436645020291e-17, energy=  2.4022375529442e+05 (m_i[0]/m_e = 3670.94,
80 cells)
#       78c78
#       < 2 TS dt 0.15625 time 0.225
#       ---
#       > 2 TS dt 0.136947 time 0.225

# -------------
#   Summary
# -------------
# FAILED diff-dm_impls_plex_tutorials-ex11_0
# success 1/2 tests (50.0%)
# failed 1/2 tests (50.0%)
# todo 0/2 tests (0.0%)
# skip 0/2 tests (0.0%)
#
# Wall clock time for tests: 48 sec
# Approximate CPU time (not incl. build time): 47.74 sec
#
# To rerun failed tests:
#     /usr/bin/make -f gmakefile test test-fail=1
#
# Timing summary (actual test time / total CPU time):
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20200403/8be0b2b8/attachment.html>