Dec 17 13:36:44.083 INFO checking timglabisch/rust_mergeable_map against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:36:44.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/timglabisch/rust_mergeable_map:/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 17 13:36:44.544 INFO [stdout] 88147d06d5f287ff6e3d7aa15b2d34475e2eb87578c3b0eb6833daed6235675c
Dec 17 13:36:44.552 INFO running `"docker" "start" "-a" "88147d06d5f287ff6e3d7aa15b2d34475e2eb87578c3b0eb6833daed6235675c"`
Dec 17 13:36:46.091 INFO [stderr]     Checking mergeable_map v0.1.0 (/opt/crater/workdir)
Dec 17 13:36:46.300 INFO [stderr] warning: unused import: `std::collections::hash_map::RandomState`
Dec 17 13:36:46.300 INFO [stderr]  --> src/mapmerge.rs:2:5
Dec 17 13:36:46.300 INFO [stderr]   |
Dec 17 13:36:46.300 INFO [stderr] 2 | use std::collections::hash_map::RandomState;
Dec 17 13:36:46.300 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:36:46.300 INFO [stderr]   |
Dec 17 13:36:46.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:36:46.300 INFO [stderr] 
Dec 17 13:36:46.300 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 17 13:36:46.300 INFO [stderr]  --> src/mapmerge.rs:3:5
Dec 17 13:36:46.300 INFO [stderr]   |
Dec 17 13:36:46.300 INFO [stderr] 3 | use std::hash::Hash;
Dec 17 13:36:46.300 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 13:36:46.300 INFO [stderr] 
Dec 17 13:36:46.304 INFO [stderr] warning: unused import: `std::collections::hash_map::RandomState`
Dec 17 13:36:46.304 INFO [stderr]  --> src/mapmerge.rs:2:5
Dec 17 13:36:46.308 INFO [stderr]   |
Dec 17 13:36:46.308 INFO [stderr] 2 | use std::collections::hash_map::RandomState;
Dec 17 13:36:46.308 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:36:46.308 INFO [stderr]   |
Dec 17 13:36:46.308 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:36:46.308 INFO [stderr] 
Dec 17 13:36:46.308 INFO [stderr] warning: unused import: `std::hash::Hash`
Dec 17 13:36:46.308 INFO [stderr]  --> src/mapmerge.rs:3:5
Dec 17 13:36:46.308 INFO [stderr]   |
Dec 17 13:36:46.308 INFO [stderr] 3 | use std::hash::Hash;
Dec 17 13:36:46.308 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 13:36:46.308 INFO [stderr] 
Dec 17 13:36:46.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 17 13:36:47.250 INFO running `"docker" "inspect" "88147d06d5f287ff6e3d7aa15b2d34475e2eb87578c3b0eb6833daed6235675c"`
Dec 17 13:36:47.634 INFO running `"docker" "rm" "-f" "88147d06d5f287ff6e3d7aa15b2d34475e2eb87578c3b0eb6833daed6235675c"`
Dec 17 13:36:47.965 INFO [stdout] 88147d06d5f287ff6e3d7aa15b2d34475e2eb87578c3b0eb6833daed6235675c