Dec 18 15:11:47.213 INFO checking hexe_core-0.0.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:11:47.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/hexe_core/0.0.5:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:11:47.678 INFO [stdout] 41140909c126479d0a9d27a90f03a1870d6658d0ecb550f3a6056eb98b0b9304
Dec 18 15:11:47.682 INFO running `"docker" "start" "-a" "41140909c126479d0a9d27a90f03a1870d6658d0ecb550f3a6056eb98b0b9304"`
Dec 18 15:11:49.176 INFO [stderr]     Checking uncon v1.1.0
Dec 18 15:11:49.176 INFO [stderr]    Compiling uncon_derive v1.1.1
Dec 18 15:11:50.183 INFO [stderr]     Checking hexe_core v0.0.5 (/opt/crater/workdir)
Dec 18 15:11:53.372 INFO [stderr] warning: function is never used: `rand_pairs`
Dec 18 15:11:53.376 INFO [stderr]   --> src/util/mod.rs:20:1
Dec 18 15:11:53.376 INFO [stderr]    |
Dec 18 15:11:53.376 INFO [stderr] 20 | / pub fn rand_pairs<T, U>() -> [(T, U); 1000]
Dec 18 15:11:53.376 INFO [stderr] 21 | |     where T: ::rand::Rand,
Dec 18 15:11:53.376 INFO [stderr] 22 | |           U: ::rand::Rand,
Dec 18 15:11:53.376 INFO [stderr] 23 | | {
Dec 18 15:11:53.376 INFO [stderr] ...  |
Dec 18 15:11:53.376 INFO [stderr] 31 | |     pairs
Dec 18 15:11:53.376 INFO [stderr] 32 | | }
Dec 18 15:11:53.376 INFO [stderr]    | |_^
Dec 18 15:11:53.376 INFO [stderr]    |
Dec 18 15:11:53.376 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 15:11:53.376 INFO [stderr] 
Dec 18 15:11:53.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
Dec 18 15:11:53.906 INFO running `"docker" "inspect" "41140909c126479d0a9d27a90f03a1870d6658d0ecb550f3a6056eb98b0b9304"`
Dec 18 15:11:53.998 INFO running `"docker" "rm" "-f" "41140909c126479d0a9d27a90f03a1870d6658d0ecb550f3a6056eb98b0b9304"`
Dec 18 15:11:54.125 INFO [stdout] 41140909c126479d0a9d27a90f03a1870d6658d0ecb550f3a6056eb98b0b9304