[INFO] crate ident 0.3.10 is already in cache
[INFO] extracting crate ident 0.3.10 into work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/ident/0.3.10
[INFO] extracting crate ident 0.3.10 into work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/ident/0.3.10
[INFO] validating manifest of ident-0.3.10 on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ident-0.3.10 on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-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-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/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-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/ident/0.3.10/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ident-0.3.10 against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-0/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/ident/0.3.10:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 90ee2ad1759f5c0c2330e0a437b623386091456fab82721fa7a86afbd3881024
[INFO] running `"docker" "start" "-a" "90ee2ad1759f5c0c2330e0a437b623386091456fab82721fa7a86afbd3881024"`
[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 1.03s
[INFO] running `"docker" "inspect" "90ee2ad1759f5c0c2330e0a437b623386091456fab82721fa7a86afbd3881024"`
[INFO] running `"docker" "rm" "-f" "90ee2ad1759f5c0c2330e0a437b623386091456fab82721fa7a86afbd3881024"`
[INFO] [stdout] 90ee2ad1759f5c0c2330e0a437b623386091456fab82721fa7a86afbd3881024