[INFO] updating cached repository Spanfile/rust-imageserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Spanfile/rust-imageserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Spanfile/rust-imageserver" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Spanfile/rust-imageserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Spanfile/rust-imageserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Spanfile/rust-imageserver" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/Spanfile/rust-imageserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/Spanfile/rust-imageserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1432cbdea8f79ff554e13a6caa3f1adda16ba1c6
[INFO] sha for GitHub repo Spanfile/rust-imageserver: 1432cbdea8f79ff554e13a6caa3f1adda16ba1c6
[INFO] validating manifest of Spanfile/rust-imageserver 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 Spanfile/rust-imageserver 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 Spanfile/rust-imageserver
[INFO] finished frobbing Spanfile/rust-imageserver
[INFO] frobbed toml for Spanfile/rust-imageserver written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Spanfile/rust-imageserver/Cargo.toml
[INFO] started frobbing Spanfile/rust-imageserver
[INFO] finished frobbing Spanfile/rust-imageserver
[INFO] frobbed toml for Spanfile/rust-imageserver written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/Spanfile/rust-imageserver/Cargo.toml
[INFO] crate Spanfile/rust-imageserver already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on the registry index
[INFO] checking Spanfile/rust-imageserver against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-4/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/Spanfile/rust-imageserver:/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" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 471aed18a332327694ee3e72193a93d8891e6081282764540697740d45431798
[INFO] running `"docker" "start" "-a" "471aed18a332327694ee3e72193a93d8891e6081282764540697740d45431798"`
[INFO] [stderr]     Checking rust-imageserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]  --> src/main.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use hyper::rt::{Future, Stream};
[INFO] [stderr]   |                         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stream`
[INFO] [stderr]  --> src/main.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use hyper::rt::{Future, Stream};
[INFO] [stderr]   |                         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "471aed18a332327694ee3e72193a93d8891e6081282764540697740d45431798"`
[INFO] running `"docker" "rm" "-f" "471aed18a332327694ee3e72193a93d8891e6081282764540697740d45431798"`
[INFO] [stdout] 471aed18a332327694ee3e72193a93d8891e6081282764540697740d45431798