Dec 04 19:09:37.444 INFO checking erfanelahi/rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:09:37.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 19:09:37.875 INFO [stdout] a3d6dd570a344dbfdb6faea7891612a78a28551ae64499d0f2e5835d61212fd8
Dec 04 19:09:37.883 INFO running `"docker" "start" "-a" "a3d6dd570a344dbfdb6faea7891612a78a28551ae64499d0f2e5835d61212fd8"`
Dec 04 19:09:39.119 INFO [stderr] usermod: no changes
Dec 04 19:09:39.179 INFO [stderr]     Checking rust v0.1.0 (/source)
Dec 04 19:09:39.847 INFO [stderr] warning: unused variable: `f`
Dec 04 19:09:39.847 INFO [stderr]   --> src/main.rs:27:9
Dec 04 19:09:39.847 INFO [stderr]    |
Dec 04 19:09:39.847 INFO [stderr] 27 |     let f = match f {
Dec 04 19:09:39.847 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 19:09:39.847 INFO [stderr]    |
Dec 04 19:09:39.847 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 19:09:39.847 INFO [stderr] 
Dec 04 19:09:39.923 INFO [stderr] warning: unused variable: `f`
Dec 04 19:09:39.924 INFO [stderr]   --> src/main.rs:27:9
Dec 04 19:09:39.924 INFO [stderr]    |
Dec 04 19:09:39.924 INFO [stderr] 27 |     let f = match f {
Dec 04 19:09:39.924 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 19:09:39.925 INFO [stderr]    |
Dec 04 19:09:39.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 19:09:39.925 INFO [stderr] 
Dec 04 19:09:39.925 INFO [stderr] warning: unused attribute
Dec 04 19:09:39.925 INFO [stderr]    --> src/main.rs:100:5
Dec 04 19:09:39.925 INFO [stderr]     |
Dec 04 19:09:39.925 INFO [stderr] 100 |     #[derive(Debug)]
Dec 04 19:09:39.925 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 19:09:39.925 INFO [stderr]     |
Dec 04 19:09:39.925 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 04 19:09:39.925 INFO [stderr] 
Dec 04 19:09:39.955 INFO [stderr] warning: unused attribute
Dec 04 19:09:39.955 INFO [stderr]    --> src/main.rs:100:5
Dec 04 19:09:39.955 INFO [stderr]     |
Dec 04 19:09:39.955 INFO [stderr] 100 |     #[derive(Debug)]
Dec 04 19:09:39.955 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 19:09:39.955 INFO [stderr]     |
Dec 04 19:09:39.955 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 04 19:09:39.955 INFO [stderr] 
Dec 04 19:09:39.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 04 19:09:39.991 INFO [stderr] su: No module specific data is present
Dec 04 19:09:40.693 INFO running `"docker" "inspect" "a3d6dd570a344dbfdb6faea7891612a78a28551ae64499d0f2e5835d61212fd8"`
Dec 04 19:09:40.973 INFO running `"docker" "rm" "-f" "a3d6dd570a344dbfdb6faea7891612a78a28551ae64499d0f2e5835d61212fd8"`
Dec 04 19:09:41.279 INFO [stdout] a3d6dd570a344dbfdb6faea7891612a78a28551ae64499d0f2e5835d61212fd8