Dec 18 12:27:01.261 INFO checking redux-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:27:01.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/redux/0.2.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:27:01.620 INFO [stdout] bb566441def6b32745e30f0aac65a4e6e185883fcb39f206d694e67d049fbc80
Dec 18 12:27:01.624 INFO running `"docker" "start" "-a" "bb566441def6b32745e30f0aac65a4e6e185883fcb39f206d694e67d049fbc80"`
Dec 18 12:27:02.676 INFO [stderr]     Checking redux v0.2.0 (/opt/crater/workdir)
Dec 18 12:27:04.297 INFO [stderr] warning: unused comparison that must be used
Dec 18 12:27:04.297 INFO [stderr]    --> src/lib.rs:128:32
Dec 18 12:27:04.297 INFO [stderr]     |
Dec 18 12:27:04.297 INFO [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
Dec 18 12:27:04.297 INFO [stderr]     |                                ^^
Dec 18 12:27:04.297 INFO [stderr] ...
Dec 18 12:27:04.297 INFO [stderr] 136 |         assert_ne!(Eof, InvalidInput);
Dec 18 12:27:04.297 INFO [stderr]     |         ------------------------------ in this macro invocation
Dec 18 12:27:04.297 INFO [stderr]     |
Dec 18 12:27:04.297 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 12:27:04.297 INFO [stderr] 
Dec 18 12:27:04.297 INFO [stderr] warning: unused comparison that must be used
Dec 18 12:27:04.297 INFO [stderr]    --> src/lib.rs:128:32
Dec 18 12:27:04.297 INFO [stderr]     |
Dec 18 12:27:04.297 INFO [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
Dec 18 12:27:04.297 INFO [stderr]     |                                ^^
Dec 18 12:27:04.297 INFO [stderr] ...
Dec 18 12:27:04.297 INFO [stderr] 137 |         assert_ne!(InvalidInput, IoError(io::Error::new(io::ErrorKind::Other, "Other")));
Dec 18 12:27:04.297 INFO [stderr]     |         --------------------------------------------------------------------------------- in this macro invocation
Dec 18 12:27:04.297 INFO [stderr] 
Dec 18 12:27:04.297 INFO [stderr] warning: unused comparison that must be used
Dec 18 12:27:04.297 INFO [stderr]    --> src/lib.rs:128:32
Dec 18 12:27:04.297 INFO [stderr]     |
Dec 18 12:27:04.297 INFO [stderr] 128 |         ($a:expr, $b:expr) => ($a != $b)
Dec 18 12:27:04.297 INFO [stderr]     |                                ^^
Dec 18 12:27:04.297 INFO [stderr] ...
Dec 18 12:27:04.297 INFO [stderr] 138 |         assert_ne!(IoError(io::Error::new(io::ErrorKind::NotFound, "NotFound")), Eof);
Dec 18 12:27:04.297 INFO [stderr]     |         ------------------------------------------------------------------------------ in this macro invocation
Dec 18 12:27:04.297 INFO [stderr] 
Dec 18 12:27:04.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 18 12:27:04.950 INFO running `"docker" "inspect" "bb566441def6b32745e30f0aac65a4e6e185883fcb39f206d694e67d049fbc80"`
Dec 18 12:27:05.150 INFO running `"docker" "rm" "-f" "bb566441def6b32745e30f0aac65a4e6e185883fcb39f206d694e67d049fbc80"`
Dec 18 12:27:05.300 INFO [stdout] bb566441def6b32745e30f0aac65a4e6e185883fcb39f206d694e67d049fbc80