Dec 18 08:59:21.209 INFO checking yagii-0.1.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:59:21.209 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/yagii/0.1.3:/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 08:59:21.496 INFO [stdout] 4519d3e1af3f8be0c9568b9b1d926fe46884063650c0ff2df2168cf21c15d03a
Dec 18 08:59:21.502 INFO running `"docker" "start" "-a" "4519d3e1af3f8be0c9568b9b1d926fe46884063650c0ff2df2168cf21c15d03a"`
Dec 18 08:59:22.283 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 18 08:59:22.523 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 08:59:22.527 INFO [stderr]     Checking sha3 v0.7.3
Dec 18 08:59:27.787 INFO [stderr]     Checking image v0.19.0
Dec 18 08:59:32.128 INFO [stderr]     Checking yagii v0.1.3 (/opt/crater/workdir)
Dec 18 08:59:32.224 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 18 08:59:32.224 INFO [stderr]   --> src/lib.rs:21:12
Dec 18 08:59:32.224 INFO [stderr]    |
Dec 18 08:59:32.224 INFO [stderr] 21 | #![feature(rust_2018_preview, const_fn)]
Dec 18 08:59:32.224 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 18 08:59:32.224 INFO [stderr] 
Dec 18 08:59:32.368 INFO [stderr] warning[E0705]: the feature `rust_2018_preview` is included in the Rust 2018 edition
Dec 18 08:59:32.368 INFO [stderr]   --> src/lib.rs:21:12
Dec 18 08:59:32.368 INFO [stderr]    |
Dec 18 08:59:32.368 INFO [stderr] 21 | #![feature(rust_2018_preview, const_fn)]
Dec 18 08:59:32.368 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^
Dec 18 08:59:32.368 INFO [stderr] 
Dec 18 08:59:33.516 INFO [stderr] warning: unused import: `log`
Dec 18 08:59:33.516 INFO [stderr]   --> src/lib.rs:29:18
Dec 18 08:59:33.516 INFO [stderr]    |
Dec 18 08:59:33.516 INFO [stderr] 29 | use log::{debug, log};
Dec 18 08:59:33.516 INFO [stderr]    |                  ^^^
Dec 18 08:59:33.516 INFO [stderr]    |
Dec 18 08:59:33.516 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:59:33.516 INFO [stderr] 
Dec 18 08:59:33.588 INFO [stderr] warning: unused import: `log`
Dec 18 08:59:33.588 INFO [stderr]   --> src/lib.rs:29:18
Dec 18 08:59:33.589 INFO [stderr]    |
Dec 18 08:59:33.589 INFO [stderr] 29 | use log::{debug, log};
Dec 18 08:59:33.589 INFO [stderr]    |                  ^^^
Dec 18 08:59:33.589 INFO [stderr]    |
Dec 18 08:59:33.590 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 08:59:33.590 INFO [stderr] 
Dec 18 08:59:34.460 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.20s
Dec 18 08:59:35.110 INFO running `"docker" "inspect" "4519d3e1af3f8be0c9568b9b1d926fe46884063650c0ff2df2168cf21c15d03a"`
Dec 18 08:59:35.439 INFO running `"docker" "rm" "-f" "4519d3e1af3f8be0c9568b9b1d926fe46884063650c0ff2df2168cf21c15d03a"`
Dec 18 08:59:35.896 INFO [stdout] 4519d3e1af3f8be0c9568b9b1d926fe46884063650c0ff2df2168cf21c15d03a