[INFO] updating cached repository winks/cerith
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/winks/cerith
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/winks/cerith" "work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/winks/cerith"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/winks/cerith'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/winks/cerith" "work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/winks/cerith"`
[INFO] [stderr] Cloning into 'work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/winks/cerith'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 968a81490569771933132bf123e769efc654bb5a
[INFO] sha for GitHub repo winks/cerith: 968a81490569771933132bf123e769efc654bb5a
[INFO] validating manifest of winks/cerith on toolchain master#e2f221c75932de7a29845c8d6f1f73536ad00c41
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of winks/cerith on toolchain try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing winks/cerith
[INFO] finished frobbing winks/cerith
[INFO] frobbed toml for winks/cerith written to work/ex/pr-57617/sources/master#e2f221c75932de7a29845c8d6f1f73536ad00c41/gh/winks/cerith/Cargo.toml
[INFO] started frobbing winks/cerith
[INFO] finished frobbing winks/cerith
[INFO] frobbed toml for winks/cerith written to work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/winks/cerith/Cargo.toml
[INFO] crate winks/cerith has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e2f221c75932de7a29845c8d6f1f73536ad00c41-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking winks/cerith against try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff for pr-57617
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57617/worker-3/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57617/sources/try#0bfb90d213a93e466b33d078a5b535a2a6f9c5ff/gh/winks/cerith:/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" "+0bfb90d213a93e466b33d078a5b535a2a6f9c5ff-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 16b354688a49803e9de88019815ea7e347ea475002eb77b5bfb50b3947739f02
[INFO] running `"docker" "start" "-a" "16b354688a49803e9de88019815ea7e347ea475002eb77b5bfb50b3947739f02"`
[INFO] [stderr]     Checking serde v0.9.7
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking toml v0.3.0
[INFO] [stderr]     Checking cerith v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `quit_msg` is never read
[INFO] [stderr]    --> src/cerith.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let mut quit_msg = MSG_QUIT.to_string();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `quit_msg` is never read
[INFO] [stderr]    --> src/cerith.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let mut quit_msg = MSG_QUIT.to_string();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `"docker" "inspect" "16b354688a49803e9de88019815ea7e347ea475002eb77b5bfb50b3947739f02"`
[INFO] running `"docker" "rm" "-f" "16b354688a49803e9de88019815ea7e347ea475002eb77b5bfb50b3947739f02"`
[INFO] [stdout] 16b354688a49803e9de88019815ea7e347ea475002eb77b5bfb50b3947739f02