Ticket lock refinement (almost) from the HOCAP-like counter specs

2 jobs for master in 6 minutes and 11 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #13442
fp
build-coq.8.6.1

00:06:11

passed #13441
fp
build-coq.8.7.2

00:05:50

 
Name Stage Failure
failed
build-coq.8.6.1 Build
theories/examples/symbol (user: 48.87 mem: 832232 ko)
make[1]: Target 'all' not remade because of errors.
Makefile:6: recipe for target 'all' failed
make: *** [all] Error 2

real 4m32.328s
user 11m28.997s
sys 0m13.593s
ERROR: Job failed: exit code 1