Dec 17 17:54:34.630 INFO checking phowell/FHasher against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:54:34.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/phowell/FHasher:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:54:34.795 INFO [stdout] 9cdbd4351fff09f53a126cc91b0fdf33dbf091c841fb2d6f8c1e991496cc7e5f
Dec 17 17:54:34.798 INFO running `"docker" "start" "-a" "9cdbd4351fff09f53a126cc91b0fdf33dbf091c841fb2d6f8c1e991496cc7e5f"`
Dec 17 17:54:35.516 INFO [stderr]    Compiling proc-macro2 v0.4.12
Dec 17 17:54:35.516 INFO [stderr]    Compiling serde v1.0.71
Dec 17 17:54:35.516 INFO [stderr]    Compiling ryu v0.2.3
Dec 17 17:54:35.528 INFO [stderr]     Checking byteorder v1.2.7
Dec 17 17:54:36.205 INFO [stderr]     Checking block-buffer v0.7.0
Dec 17 17:54:36.613 INFO [stderr]     Checking md-5 v0.8.0
Dec 17 17:54:37.986 INFO [stderr]    Compiling quote v0.6.6
Dec 17 17:54:38.291 INFO [stderr]    Compiling syn v0.14.8
Dec 17 17:54:43.628 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 17 17:54:46.300 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 17:54:57.212 INFO [stderr]     Checking fhasher v0.1.0 (/opt/crater/workdir)
Dec 17 17:54:58.504 INFO [stderr] warning: unused variable: `fp`
Dec 17 17:54:58.504 INFO [stderr]   --> src/hasher.rs:69:9
Dec 17 17:54:58.504 INFO [stderr]    |
Dec 17 17:54:58.504 INFO [stderr] 69 | fn sha1(fp: &Path) -> io::Result<String> {
Dec 17 17:54:58.504 INFO [stderr]    |         ^^ help: consider using `_fp` instead
Dec 17 17:54:58.504 INFO [stderr]    |
Dec 17 17:54:58.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:54:58.504 INFO [stderr] 
Dec 17 17:54:58.504 INFO [stderr] warning: unused variable: `fp`
Dec 17 17:54:58.504 INFO [stderr]   --> src/hasher.rs:72:11
Dec 17 17:54:58.504 INFO [stderr]    |
Dec 17 17:54:58.504 INFO [stderr] 72 | fn sha256(fp: &Path) -> io::Result<String> {
Dec 17 17:54:58.504 INFO [stderr]    |           ^^ help: consider using `_fp` instead
Dec 17 17:54:58.504 INFO [stderr] 
Dec 17 17:54:58.516 INFO [stderr] warning: unused variable: `fp`
Dec 17 17:54:58.516 INFO [stderr]   --> src/hasher.rs:69:9
Dec 17 17:54:58.516 INFO [stderr]    |
Dec 17 17:54:58.516 INFO [stderr] 69 | fn sha1(fp: &Path) -> io::Result<String> {
Dec 17 17:54:58.516 INFO [stderr]    |         ^^ help: consider using `_fp` instead
Dec 17 17:54:58.516 INFO [stderr]    |
Dec 17 17:54:58.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 17:54:58.516 INFO [stderr] 
Dec 17 17:54:58.516 INFO [stderr] warning: unused variable: `fp`
Dec 17 17:54:58.516 INFO [stderr]   --> src/hasher.rs:72:11
Dec 17 17:54:58.516 INFO [stderr]    |
Dec 17 17:54:58.516 INFO [stderr] 72 | fn sha256(fp: &Path) -> io::Result<String> {
Dec 17 17:54:58.516 INFO [stderr]    |           ^^ help: consider using `_fp` instead
Dec 17 17:54:58.516 INFO [stderr] 
Dec 17 17:54:58.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.38s
Dec 17 17:55:00.187 INFO running `"docker" "inspect" "9cdbd4351fff09f53a126cc91b0fdf33dbf091c841fb2d6f8c1e991496cc7e5f"`
Dec 17 17:55:00.426 INFO running `"docker" "rm" "-f" "9cdbd4351fff09f53a126cc91b0fdf33dbf091c841fb2d6f8c1e991496cc7e5f"`
Dec 17 17:55:00.699 INFO [stdout] 9cdbd4351fff09f53a126cc91b0fdf33dbf091c841fb2d6f8c1e991496cc7e5f