Dec 19 17:19:52.757 INFO checking erfanelahi/rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:19:52.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/erfanelahi/rust:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:19:53.305 INFO [stdout] 670247f17b149b3ad626b7b0f6e5a6d9a85bd1507e535e5dfea1fb3739491a02
Dec 19 17:19:53.307 INFO running `"docker" "start" "-a" "670247f17b149b3ad626b7b0f6e5a6d9a85bd1507e535e5dfea1fb3739491a02"`
Dec 19 17:19:56.023 INFO [stderr]     Checking rust v0.1.0 (/opt/crater/workdir)
Dec 19 17:19:56.383 INFO [stderr] warning: unused variable: `f`
Dec 19 17:19:56.383 INFO [stderr]   --> src/main.rs:27:9
Dec 19 17:19:56.383 INFO [stderr]    |
Dec 19 17:19:56.383 INFO [stderr] 27 |     let f = match f {
Dec 19 17:19:56.383 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 19 17:19:56.383 INFO [stderr]    |
Dec 19 17:19:56.383 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:19:56.383 INFO [stderr] 
Dec 19 17:19:56.437 INFO [stderr] warning: unused attribute
Dec 19 17:19:56.437 INFO [stderr]    --> src/main.rs:100:5
Dec 19 17:19:56.437 INFO [stderr]     |
Dec 19 17:19:56.437 INFO [stderr] 100 |     #[derive(Debug)]
Dec 19 17:19:56.437 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 19 17:19:56.437 INFO [stderr]     |
Dec 19 17:19:56.437 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 19 17:19:56.437 INFO [stderr] 
Dec 19 17:19:56.625 INFO [stderr] warning: unused variable: `f`
Dec 19 17:19:56.625 INFO [stderr]   --> src/main.rs:27:9
Dec 19 17:19:56.625 INFO [stderr]    |
Dec 19 17:19:56.625 INFO [stderr] 27 |     let f = match f {
Dec 19 17:19:56.626 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 19 17:19:56.626 INFO [stderr]    |
Dec 19 17:19:56.626 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:19:56.626 INFO [stderr] 
Dec 19 17:19:56.662 INFO [stderr] warning: unused attribute
Dec 19 17:19:56.663 INFO [stderr]    --> src/main.rs:100:5
Dec 19 17:19:56.663 INFO [stderr]     |
Dec 19 17:19:56.663 INFO [stderr] 100 |     #[derive(Debug)]
Dec 19 17:19:56.663 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 19 17:19:56.664 INFO [stderr]     |
Dec 19 17:19:56.664 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 19 17:19:56.664 INFO [stderr] 
Dec 19 17:19:56.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 19 17:19:58.317 INFO running `"docker" "inspect" "670247f17b149b3ad626b7b0f6e5a6d9a85bd1507e535e5dfea1fb3739491a02"`
Dec 19 17:19:58.672 INFO running `"docker" "rm" "-f" "670247f17b149b3ad626b7b0f6e5a6d9a85bd1507e535e5dfea1fb3739491a02"`
Dec 19 17:19:58.992 INFO [stdout] 670247f17b149b3ad626b7b0f6e5a6d9a85bd1507e535e5dfea1fb3739491a02