Nov 29 02:03:06.177 INFO checking embedded-builder-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 02:03:06.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 02:03:06.535 INFO [stdout] 8f58f43138124ec38ed657c59cae70c4cb792b3c5af713331908d5d0f7199087
Nov 29 02:03:06.542 INFO running `"docker" "start" "-a" "8f58f43138124ec38ed657c59cae70c4cb792b3c5af713331908d5d0f7199087"`
Nov 29 02:03:07.445 INFO [stderr] usermod: no changes
Nov 29 02:03:07.497 INFO [stderr]     Checking embedded-builder v0.1.1 (/source)
Nov 29 02:03:07.631 INFO [stderr] warning: unused macro definition
Nov 29 02:03:07.631 INFO [stderr]   --> src/helpers.rs:20:1
Nov 29 02:03:07.631 INFO [stderr]    |
Nov 29 02:03:07.631 INFO [stderr] 20 | / macro_rules! concat {
Nov 29 02:03:07.631 INFO [stderr] 21 | |     ($a: expr, $b: expr) => { $a$b };
Nov 29 02:03:07.631 INFO [stderr] 22 | | }
Nov 29 02:03:07.631 INFO [stderr]    | |_^
Nov 29 02:03:07.631 INFO [stderr]    |
Nov 29 02:03:07.631 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 29 02:03:07.631 INFO [stderr] 
Nov 29 02:03:07.836 INFO [stderr] warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 29 02:03:07.836 INFO [stderr]  --> src/lib.rs:4:12
Nov 29 02:03:07.836 INFO [stderr]   |
Nov 29 02:03:07.836 INFO [stderr] 4 | #![feature(used)]
Nov 29 02:03:07.836 INFO [stderr]   |            ^^^^
Nov 29 02:03:07.836 INFO [stderr]   |
Nov 29 02:03:07.836 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 02:03:07.836 INFO [stderr] 
Nov 29 02:03:08.240 INFO [stderr] warning: unused macro definition
Nov 29 02:03:08.240 INFO [stderr]   --> src/helpers.rs:20:1
Nov 29 02:03:08.241 INFO [stderr]    |
Nov 29 02:03:08.241 INFO [stderr] 20 | / macro_rules! concat {
Nov 29 02:03:08.241 INFO [stderr] 21 | |     ($a: expr, $b: expr) => { $a$b };
Nov 29 02:03:08.241 INFO [stderr] 22 | | }
Nov 29 02:03:08.241 INFO [stderr]    | |_^
Nov 29 02:03:08.241 INFO [stderr]    |
Nov 29 02:03:08.241 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Nov 29 02:03:08.241 INFO [stderr] 
Nov 29 02:03:08.516 INFO [stderr] warning: variable does not need to be mutable
Nov 29 02:03:08.516 INFO [stderr]    --> src/register.rs:210:13
Nov 29 02:03:08.516 INFO [stderr]     |
Nov 29 02:03:08.516 INFO [stderr] 210 |         let mut r = Register::<u16>(0, 0xFAF0);
Nov 29 02:03:08.516 INFO [stderr]     |             ----^
Nov 29 02:03:08.516 INFO [stderr]     |             |
Nov 29 02:03:08.516 INFO [stderr]     |             help: remove this `mut`
Nov 29 02:03:08.516 INFO [stderr]     |
Nov 29 02:03:08.516 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 02:03:08.516 INFO [stderr] 
Nov 29 02:03:08.516 INFO [stderr] warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 29 02:03:08.516 INFO [stderr]  --> src/lib.rs:4:12
Nov 29 02:03:08.516 INFO [stderr]   |
Nov 29 02:03:08.516 INFO [stderr] 4 | #![feature(used)]
Nov 29 02:03:08.516 INFO [stderr]   |            ^^^^
Nov 29 02:03:08.516 INFO [stderr]   |
Nov 29 02:03:08.516 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 02:03:08.516 INFO [stderr] 
Nov 29 02:03:08.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 29 02:03:08.544 INFO [stderr] su: No module specific data is present
Nov 29 02:03:09.180 INFO running `"docker" "inspect" "8f58f43138124ec38ed657c59cae70c4cb792b3c5af713331908d5d0f7199087"`
Nov 29 02:03:09.406 INFO running `"docker" "rm" "-f" "8f58f43138124ec38ed657c59cae70c4cb792b3c5af713331908d5d0f7199087"`
Nov 29 02:03:09.516 INFO [stdout] 8f58f43138124ec38ed657c59cae70c4cb792b3c5af713331908d5d0f7199087