Nov 28 23:55:47.092 INFO checking hdlc-0.2.4 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:55:47.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 23:55:47.442 INFO [stdout] c68e87218e342e6b78130585760f8f5961877ae878c35085b11401b4eff218f9
Nov 28 23:55:47.446 INFO running `"docker" "start" "-a" "c68e87218e342e6b78130585760f8f5961877ae878c35085b11401b4eff218f9"`
Nov 28 23:55:49.511 INFO [stderr] usermod: no changes
Nov 28 23:55:49.668 INFO [stderr]     Checking hdlc v0.2.4 (/source)
Nov 28 23:55:53.832 INFO [stderr] warning: unused import: `decode_slice`
Nov 28 23:55:53.832 INFO [stderr]  --> benches/bench.rs:5:20
Nov 28 23:55:53.832 INFO [stderr]   |
Nov 28 23:55:53.832 INFO [stderr] 5 | use hdlc::{decode, decode_slice, encode, SpecialChars};
Nov 28 23:55:53.832 INFO [stderr]   |                    ^^^^^^^^^^^^
Nov 28 23:55:53.832 INFO [stderr]   |
Nov 28 23:55:53.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 23:55:53.832 INFO [stderr] 
Nov 28 23:55:53.920 INFO [stderr] warning: struct is never constructed: `MyBox`
Nov 28 23:55:53.920 INFO [stderr]   --> benches/bench.rs:10:1
Nov 28 23:55:53.920 INFO [stderr]    |
Nov 28 23:55:53.920 INFO [stderr] 10 | struct MyBox<'a, T: 'a>(&'a mut T);
Nov 28 23:55:53.920 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:55:53.920 INFO [stderr]    |
Nov 28 23:55:53.920 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 23:55:53.920 INFO [stderr] 
Nov 28 23:55:53.920 INFO [stderr] warning: method is never used: `new`
Nov 28 23:55:53.920 INFO [stderr]   --> benches/bench.rs:38:5
Nov 28 23:55:53.920 INFO [stderr]    |
Nov 28 23:55:53.920 INFO [stderr] 38 |     fn new(x: &'a mut T) -> MyBox<'a, T> {
Nov 28 23:55:53.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:55:53.920 INFO [stderr] 
Nov 28 23:55:54.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
Nov 28 23:55:54.429 INFO [stderr] su: No module specific data is present
Nov 28 23:55:55.644 INFO running `"docker" "inspect" "c68e87218e342e6b78130585760f8f5961877ae878c35085b11401b4eff218f9"`
Nov 28 23:55:55.989 INFO running `"docker" "rm" "-f" "c68e87218e342e6b78130585760f8f5961877ae878c35085b11401b4eff218f9"`
Nov 28 23:55:56.292 INFO [stdout] c68e87218e342e6b78130585760f8f5961877ae878c35085b11401b4eff218f9