Dec 04 19:09:38.608 INFO checking erfanelahi/rust against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:09:38.608 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 19:09:39.077 INFO [stdout] 82c0e79f6205497f80b7577e7e525a4593417c02c7c44c7aa88c4cc838b9e73d
Dec 04 19:09:39.079 INFO running `"docker" "start" "-a" "82c0e79f6205497f80b7577e7e525a4593417c02c7c44c7aa88c4cc838b9e73d"`
Dec 04 19:09:40.363 INFO [stderr] usermod: no changes
Dec 04 19:09:40.431 INFO [stderr]     Checking rust v0.1.0 (/source)
Dec 04 19:09:41.067 INFO [stderr] warning: unused variable: `f`
Dec 04 19:09:41.068 INFO [stderr]   --> src/main.rs:27:9
Dec 04 19:09:41.068 INFO [stderr]    |
Dec 04 19:09:41.071 INFO [stderr] 27 |     let f = match f {
Dec 04 19:09:41.071 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 19:09:41.071 INFO [stderr]    |
Dec 04 19:09:41.071 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 19:09:41.071 INFO [stderr] 
Dec 04 19:09:41.125 INFO [stderr] warning: unused attribute
Dec 04 19:09:41.125 INFO [stderr]    --> src/main.rs:100:5
Dec 04 19:09:41.125 INFO [stderr]     |
Dec 04 19:09:41.125 INFO [stderr] 100 |     #[derive(Debug)]
Dec 04 19:09:41.125 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 19:09:41.125 INFO [stderr]     |
Dec 04 19:09:41.125 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 04 19:09:41.125 INFO [stderr] 
Dec 04 19:09:41.179 INFO [stderr] warning: unused variable: `f`
Dec 04 19:09:41.179 INFO [stderr]   --> src/main.rs:27:9
Dec 04 19:09:41.179 INFO [stderr]    |
Dec 04 19:09:41.179 INFO [stderr] 27 |     let f = match f {
Dec 04 19:09:41.179 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 19:09:41.179 INFO [stderr]    |
Dec 04 19:09:41.179 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 19:09:41.179 INFO [stderr] 
Dec 04 19:09:41.203 INFO [stderr] warning: unused attribute
Dec 04 19:09:41.203 INFO [stderr]    --> src/main.rs:100:5
Dec 04 19:09:41.203 INFO [stderr]     |
Dec 04 19:09:41.203 INFO [stderr] 100 |     #[derive(Debug)]
Dec 04 19:09:41.203 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 04 19:09:41.203 INFO [stderr]     |
Dec 04 19:09:41.203 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 04 19:09:41.203 INFO [stderr] 
Dec 04 19:09:41.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 04 19:09:41.264 INFO [stderr] su: No module specific data is present
Dec 04 19:09:41.697 INFO running `"docker" "inspect" "82c0e79f6205497f80b7577e7e525a4593417c02c7c44c7aa88c4cc838b9e73d"`
Dec 04 19:09:41.903 INFO running `"docker" "rm" "-f" "82c0e79f6205497f80b7577e7e525a4593417c02c7c44c7aa88c4cc838b9e73d"`
Dec 04 19:09:42.126 INFO [stdout] 82c0e79f6205497f80b7577e7e525a4593417c02c7c44c7aa88c4cc838b9e73d