[INFO] crate x86_64 0.5.4 is already in cache
[INFO] extracting crate x86_64 0.5.4 into work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/x86_64/0.5.4
[INFO] extracting crate x86_64 0.5.4 into work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/x86_64/0.5.4
[INFO] validating manifest of x86_64-0.5.4 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of x86_64-0.5.4 on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing x86_64-0.5.4
[INFO] finished frobbing x86_64-0.5.4
[INFO] frobbed toml for x86_64-0.5.4 written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/x86_64/0.5.4/Cargo.toml
[INFO] started frobbing x86_64-0.5.4
[INFO] finished frobbing x86_64-0.5.4
[INFO] frobbed toml for x86_64-0.5.4 written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/x86_64/0.5.4/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking x86_64-0.5.4 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/x86_64/0.5.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00310ea8a0ca82b6cfbbffb111c022aa362fc097174c5e139a0f84c42407a960
[INFO] running `"docker" "start" "-a" "00310ea8a0ca82b6cfbbffb111c022aa362fc097174c5e139a0f84c42407a960"`
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking x86_64 v0.5.4 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `BitField` is imported redundantly
[INFO] [stderr]    --> src/structures/gdt.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 5   | use bit_field::BitField;
[INFO] [stderr]     |     ------------------- the item `BitField` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 154 |         use bit_field::BitField;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `FromUsize` is imported redundantly
[INFO] [stderr]   --> src/addr.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use usize_conversions::FromUsize;
[INFO] [stderr]    |     ---------------------------- the item `FromUsize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 95 |         use usize_conversions::FromUsize;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `BitField` is imported redundantly
[INFO] [stderr]    --> src/structures/gdt.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 5   | use bit_field::BitField;
[INFO] [stderr]     |     ------------------- the item `BitField` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 154 |         use bit_field::BitField;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `FromUsize` is imported redundantly
[INFO] [stderr]   --> src/addr.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use usize_conversions::FromUsize;
[INFO] [stderr]    |     ---------------------------- the item `FromUsize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 95 |         use usize_conversions::FromUsize;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `"docker" "inspect" "00310ea8a0ca82b6cfbbffb111c022aa362fc097174c5e139a0f84c42407a960"`
[INFO] running `"docker" "rm" "-f" "00310ea8a0ca82b6cfbbffb111c022aa362fc097174c5e139a0f84c42407a960"`
[INFO] [stdout] 00310ea8a0ca82b6cfbbffb111c022aa362fc097174c5e139a0f84c42407a960