[INFO] updating cached repository barrelll/picksmid
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/barrelll/picksmid
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/barrelll/picksmid" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/barrelll/picksmid"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/barrelll/picksmid'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/barrelll/picksmid" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/barrelll/picksmid"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/barrelll/picksmid'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a578291ac18c94aa925198eaffb9b78220a7bc1a
[INFO] sha for GitHub repo barrelll/picksmid: a578291ac18c94aa925198eaffb9b78220a7bc1a
[INFO] validating manifest of barrelll/picksmid on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of barrelll/picksmid on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing barrelll/picksmid
[INFO] finished frobbing barrelll/picksmid
[INFO] frobbed toml for barrelll/picksmid written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/barrelll/picksmid/Cargo.toml
[INFO] started frobbing barrelll/picksmid
[INFO] finished frobbing barrelll/picksmid
[INFO] frobbed toml for barrelll/picksmid written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/barrelll/picksmid/Cargo.toml
[INFO] crate barrelll/picksmid already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking barrelll/picksmid against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-1/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/barrelll/picksmid:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 05ea29d9d86b6ee27e8341bacb3e9f93a54fa65c1b1f232d2c4491cd7ab314b6
[INFO] running `"docker" "start" "-a" "05ea29d9d86b6ee27e8341bacb3e9f93a54fa65c1b1f232d2c4491cd7ab314b6"`
[INFO] [stderr]     Checking bitvec v0.8.0
[INFO] [stderr]     Checking imf-streamer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `BigEndian` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 13  | use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                 --------- the item `BigEndian` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 199 |         use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ReadBytesExt` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:199:36
[INFO] [stderr]     |
[INFO] [stderr] 13  | use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                            ------------ the item `ReadBytesExt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 199 |         use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Cursor` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 16  |     io::{Cursor, Error, ErrorKind, Read, Result, Seek, SeekFrom},
[INFO] [stderr]     |          ------ the item `Cursor` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 200 |         use std::io::Cursor;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `BigEndian` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 13  | use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                 --------- the item `BigEndian` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 199 |         use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ReadBytesExt` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:199:36
[INFO] [stderr]     |
[INFO] [stderr] 13  | use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                            ------------ the item `ReadBytesExt` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 199 |         use byteorder::{BigEndian, ReadBytesExt};
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Cursor` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:200:13
[INFO] [stderr]     |
[INFO] [stderr] 16  |     io::{Cursor, Error, ErrorKind, Read, Result, Seek, SeekFrom},
[INFO] [stderr]     |          ------ the item `Cursor` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 200 |         use std::io::Cursor;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/base_descriptors/slconfigdescr.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let byte = cursor.read_u8();
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte`
[INFO] [stderr]   --> src/base_descriptors/slconfigdescr.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let byte = cursor.read_u8();
[INFO] [stderr]    |                     ^^^^ help: consider prefixing with an underscore: `_byte`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `"docker" "inspect" "05ea29d9d86b6ee27e8341bacb3e9f93a54fa65c1b1f232d2c4491cd7ab314b6"`
[INFO] running `"docker" "rm" "-f" "05ea29d9d86b6ee27e8341bacb3e9f93a54fa65c1b1f232d2c4491cd7ab314b6"`
[INFO] [stdout] 05ea29d9d86b6ee27e8341bacb3e9f93a54fa65c1b1f232d2c4491cd7ab314b6