Dec 18 14:21:40.473 INFO checking lifeguard-0.6.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:21:40.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/lifeguard/0.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:21:40.914 INFO [stdout] b1472955c234697155ef18d0d4e34f6e008e04314628be1596865cd830ffbe87
Dec 18 14:21:40.918 INFO running `"docker" "start" "-a" "b1472955c234697155ef18d0d4e34f6e008e04314628be1596865cd830ffbe87"`
Dec 18 14:21:42.585 INFO [stderr]     Checking lifeguard v0.6.0 (/opt/crater/workdir)
Dec 18 14:21:42.991 INFO [stderr] warning: method is never used: `new`
Dec 18 14:21:42.991 INFO [stderr]    --> src/lib.rs:168:5
Dec 18 14:21:42.991 INFO [stderr]     |
Dec 18 14:21:42.991 INFO [stderr] 168 |     fn new(pool: $pool, value: T) -> $typ {
Dec 18 14:21:42.991 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:42.991 INFO [stderr] ...
Dec 18 14:21:42.991 INFO [stderr] 186 | impl_recycled!{ RcRecycled, RcRecycled<T>, Rc<RefCell<CappedCollection<T>>> }
Dec 18 14:21:42.991 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:42.991 INFO [stderr]     |
Dec 18 14:21:42.991 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 14:21:42.991 INFO [stderr] 
Dec 18 14:21:42.992 INFO [stderr] warning: method is never used: `new_from`
Dec 18 14:21:42.992 INFO [stderr]    --> src/lib.rs:173:5
Dec 18 14:21:42.992 INFO [stderr]     |
Dec 18 14:21:42.992 INFO [stderr] 173 |     fn new_from<A>(pool: $pool, value: T, source: A) -> $typ where T : InitializeWith<A> {
Dec 18 14:21:42.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:42.992 INFO [stderr] ...
Dec 18 14:21:42.992 INFO [stderr] 186 | impl_recycled!{ RcRecycled, RcRecycled<T>, Rc<RefCell<CappedCollection<T>>> }
Dec 18 14:21:42.992 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:42.992 INFO [stderr] 
Dec 18 14:21:42.992 INFO [stderr] warning: method is never used: `new`
Dec 18 14:21:42.992 INFO [stderr]    --> src/lib.rs:168:5
Dec 18 14:21:42.992 INFO [stderr]     |
Dec 18 14:21:42.992 INFO [stderr] 168 |     fn new(pool: $pool, value: T) -> $typ {
Dec 18 14:21:42.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:42.992 INFO [stderr] ...
Dec 18 14:21:42.992 INFO [stderr] 187 | impl_recycled!{ Recycled, Recycled<'a, T>, &'a RefCell<CappedCollection<T>> }
Dec 18 14:21:42.992 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:42.992 INFO [stderr] 
Dec 18 14:21:42.992 INFO [stderr] warning: method is never used: `new_from`
Dec 18 14:21:42.992 INFO [stderr]    --> src/lib.rs:173:5
Dec 18 14:21:42.992 INFO [stderr]     |
Dec 18 14:21:42.992 INFO [stderr] 173 |     fn new_from<A>(pool: $pool, value: T, source: A) -> $typ where T : InitializeWith<A> {
Dec 18 14:21:42.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:42.992 INFO [stderr] ...
Dec 18 14:21:42.992 INFO [stderr] 187 | impl_recycled!{ Recycled, Recycled<'a, T>, &'a RefCell<CappedCollection<T>> }
Dec 18 14:21:42.992 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:42.992 INFO [stderr] 
Dec 18 14:21:43.144 INFO [stderr] warning: method is never used: `new`
Dec 18 14:21:43.144 INFO [stderr]    --> src/lib.rs:168:5
Dec 18 14:21:43.144 INFO [stderr]     |
Dec 18 14:21:43.144 INFO [stderr] 168 |     fn new(pool: $pool, value: T) -> $typ {
Dec 18 14:21:43.144 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:43.144 INFO [stderr] ...
Dec 18 14:21:43.144 INFO [stderr] 186 | impl_recycled!{ RcRecycled, RcRecycled<T>, Rc<RefCell<CappedCollection<T>>> }
Dec 18 14:21:43.144 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:43.144 INFO [stderr]     |
Dec 18 14:21:43.144 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 14:21:43.144 INFO [stderr] 
Dec 18 14:21:43.144 INFO [stderr] warning: method is never used: `new_from`
Dec 18 14:21:43.144 INFO [stderr]    --> src/lib.rs:173:5
Dec 18 14:21:43.144 INFO [stderr]     |
Dec 18 14:21:43.145 INFO [stderr] 173 |     fn new_from<A>(pool: $pool, value: T, source: A) -> $typ where T : InitializeWith<A> {
Dec 18 14:21:43.145 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:43.145 INFO [stderr] ...
Dec 18 14:21:43.145 INFO [stderr] 186 | impl_recycled!{ RcRecycled, RcRecycled<T>, Rc<RefCell<CappedCollection<T>>> }
Dec 18 14:21:43.145 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:43.145 INFO [stderr] 
Dec 18 14:21:43.145 INFO [stderr] warning: method is never used: `new`
Dec 18 14:21:43.145 INFO [stderr]    --> src/lib.rs:168:5
Dec 18 14:21:43.145 INFO [stderr]     |
Dec 18 14:21:43.145 INFO [stderr] 168 |     fn new(pool: $pool, value: T) -> $typ {
Dec 18 14:21:43.145 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:43.145 INFO [stderr] ...
Dec 18 14:21:43.145 INFO [stderr] 187 | impl_recycled!{ Recycled, Recycled<'a, T>, &'a RefCell<CappedCollection<T>> }
Dec 18 14:21:43.145 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:43.145 INFO [stderr] 
Dec 18 14:21:43.145 INFO [stderr] warning: method is never used: `new_from`
Dec 18 14:21:43.145 INFO [stderr]    --> src/lib.rs:173:5
Dec 18 14:21:43.145 INFO [stderr]     |
Dec 18 14:21:43.145 INFO [stderr] 173 |     fn new_from<A>(pool: $pool, value: T, source: A) -> $typ where T : InitializeWith<A> {
Dec 18 14:21:43.145 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:21:43.145 INFO [stderr] ...
Dec 18 14:21:43.145 INFO [stderr] 187 | impl_recycled!{ Recycled, Recycled<'a, T>, &'a RefCell<CappedCollection<T>> }
Dec 18 14:21:43.145 INFO [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
Dec 18 14:21:43.145 INFO [stderr] 
Dec 18 14:21:43.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 18 14:21:44.342 INFO running `"docker" "inspect" "b1472955c234697155ef18d0d4e34f6e008e04314628be1596865cd830ffbe87"`
Dec 18 14:21:44.655 INFO running `"docker" "rm" "-f" "b1472955c234697155ef18d0d4e34f6e008e04314628be1596865cd830ffbe87"`
Dec 18 14:21:44.875 INFO [stdout] b1472955c234697155ef18d0d4e34f6e008e04314628be1596865cd830ffbe87