In file included from src/block/block_write.c:9:
In file included from ./src/include/wt_internal.h:420:
./src/include/intpack_inline.h:193:7: warning: Assigned value is garbage or undefined
    p = *pp;
      ^ ~~~
1 warning generated
In file included from src/btree/col_modify.c:9:
In file included from ./src/include/wt_internal.h:425:
./src/include/mutex_inline.h:158:13: warning: Null pointer passed as an argument to a 'nonnull' parameter
    return (pthread_mutex_trylock(&t->lock));
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
src/conn/conn_capacity.c:288:5: warning: Value stored to 'capacity' is never read
    capacity = steal_capacity = 0;
    ^          ~~~~~~~~~~~~~~~~~~
1 warning generated.
In file included from src/reconcile/rec_write.c:9:
In file included from ./src/include/wt_internal.h:425:
./src/include/mutex_inline.h:184:16: warning: Null pointer passed as an argument to a 'nonnull' parameter
    if ((ret = pthread_mutex_unlock(&t->lock)) != 0)
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
ar: `u' modifier ignored since `D' is the default (see `U')