Dec 18 17:34:20.219 INFO checking cipher-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:34:20.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cipher/0.1.1:/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 17:34:20.448 INFO [stdout] 0f607bdaf922ccf5a46dc09bd32caf596cf5e53f34a4130d7d28ac8d11741e6e
Dec 18 17:34:20.450 INFO running `"docker" "start" "-a" "0f607bdaf922ccf5a46dc09bd32caf596cf5e53f34a4130d7d28ac8d11741e6e"`
Dec 18 17:34:21.974 INFO [stderr]     Checking cipher v0.1.1 (/opt/crater/workdir)
Dec 18 17:34:22.548 INFO [stderr] warning: the feature `append` has been stable since 1.4.0 and no longer requires an attribute to enable
Dec 18 17:34:22.548 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 17:34:22.548 INFO [stderr]   |
Dec 18 17:34:22.548 INFO [stderr] 2 | #![feature(append)]
Dec 18 17:34:22.548 INFO [stderr]   |            ^^^^^^
Dec 18 17:34:22.548 INFO [stderr]   |
Dec 18 17:34:22.548 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 17:34:22.548 INFO [stderr] 
Dec 18 17:34:22.548 INFO [stderr] warning: the feature `split_off` has been stable since 1.4.0 and no longer requires an attribute to enable
Dec 18 17:34:22.548 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 17:34:22.548 INFO [stderr]   |
Dec 18 17:34:22.548 INFO [stderr] 1 | #![feature(split_off)]
Dec 18 17:34:22.548 INFO [stderr]   |            ^^^^^^^^^
Dec 18 17:34:22.548 INFO [stderr] 
Dec 18 17:34:22.586 INFO [stderr] warning: the feature `append` has been stable since 1.4.0 and no longer requires an attribute to enable
Dec 18 17:34:22.586 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 17:34:22.586 INFO [stderr]   |
Dec 18 17:34:22.586 INFO [stderr] 2 | #![feature(append)]
Dec 18 17:34:22.586 INFO [stderr]   |            ^^^^^^
Dec 18 17:34:22.598 INFO [stderr]   |
Dec 18 17:34:22.598 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 17:34:22.598 INFO [stderr] 
Dec 18 17:34:22.598 INFO [stderr] warning: the feature `split_off` has been stable since 1.4.0 and no longer requires an attribute to enable
Dec 18 17:34:22.598 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 17:34:22.598 INFO [stderr]   |
Dec 18 17:34:22.598 INFO [stderr] 1 | #![feature(split_off)]
Dec 18 17:34:22.598 INFO [stderr]   |            ^^^^^^^^^
Dec 18 17:34:22.600 INFO [stderr] 
Dec 18 17:34:23.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 18 17:34:24.100 INFO running `"docker" "inspect" "0f607bdaf922ccf5a46dc09bd32caf596cf5e53f34a4130d7d28ac8d11741e6e"`
Dec 18 17:34:24.328 INFO running `"docker" "rm" "-f" "0f607bdaf922ccf5a46dc09bd32caf596cf5e53f34a4130d7d28ac8d11741e6e"`
Dec 18 17:34:24.648 INFO [stdout] 0f607bdaf922ccf5a46dc09bd32caf596cf5e53f34a4130d7d28ac8d11741e6e