[INFO] crate ident 0.3.10 is already in cache
[INFO] extracting crate ident 0.3.10 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/ident/0.3.10
[INFO] extracting crate ident 0.3.10 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ident/0.3.10
[INFO] validating manifest of ident-0.3.10 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ident-0.3.10 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ident-0.3.10
[INFO] finished frobbing ident-0.3.10
[INFO] frobbed toml for ident-0.3.10 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/ident/0.3.10/Cargo.toml
[INFO] started frobbing ident-0.3.10
[INFO] finished frobbing ident-0.3.10
[INFO] frobbed toml for ident-0.3.10 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/ident/0.3.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ident-0.3.10 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/ident/0.3.10:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5494e2113b14ebede5584dd9f34e082f8515dbfe12859e57ae5e322ec24470e6
[INFO] running `"docker" "start" "-a" "5494e2113b14ebede5584dd9f34e082f8515dbfe12859e57ae5e322ec24470e6"`
[INFO] [stderr]     Checking ident v0.3.10 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `swap` is imported redundantly
[INFO] [stderr]   --> src/ident_collections.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use std::mem::swap;
[INFO] [stderr]    |     -------------- the item `swap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 59 |         use std::mem::swap;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `swap` is imported redundantly
[INFO] [stderr]   --> src/ident_collections.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use std::mem::swap;
[INFO] [stderr]    |     -------------- the item `swap` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 59 |         use std::mem::swap;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "5494e2113b14ebede5584dd9f34e082f8515dbfe12859e57ae5e322ec24470e6"`
[INFO] running `"docker" "rm" "-f" "5494e2113b14ebede5584dd9f34e082f8515dbfe12859e57ae5e322ec24470e6"`
[INFO] [stdout] 5494e2113b14ebede5584dd9f34e082f8515dbfe12859e57ae5e322ec24470e6