Nov 28 05:03:40.171 INFO checking garretttaco/rename against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 05:03:40.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 05:03:40.530 INFO [stdout] 6f3641e4330424a9af53e83c878d821b670ea834ae614d4ac54a3462e5b4abcd
Nov 28 05:03:40.536 INFO running `"docker" "start" "-a" "6f3641e4330424a9af53e83c878d821b670ea834ae614d4ac54a3462e5b4abcd"`
Nov 28 05:03:41.589 INFO [stderr] usermod: no changes
Nov 28 05:03:41.673 INFO [stderr]     Checking clap v2.29.0
Nov 28 05:03:50.504 INFO [stderr]     Checking rename v0.1.0 (/source)
Nov 28 05:03:51.508 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:03:51.508 INFO [stderr]   --> src/main.rs:20:9
Nov 28 05:03:51.508 INFO [stderr]    |
Nov 28 05:03:51.508 INFO [stderr] 20 |         fs::rename(&file_name, &updated_name);
Nov 28 05:03:51.508 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:03:51.508 INFO [stderr]    |
Nov 28 05:03:51.508 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:03:51.508 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:03:51.508 INFO [stderr] 
Nov 28 05:03:51.512 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:03:51.512 INFO [stderr]   --> src/main.rs:20:9
Nov 28 05:03:51.512 INFO [stderr]    |
Nov 28 05:03:51.512 INFO [stderr] 20 |         fs::rename(&file_name, &updated_name);
Nov 28 05:03:51.512 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:03:51.512 INFO [stderr]    |
Nov 28 05:03:51.512 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:03:51.512 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:03:51.512 INFO [stderr] 
Nov 28 05:03:51.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.92s
Nov 28 05:03:51.552 INFO [stderr] su: No module specific data is present
Nov 28 05:03:52.098 INFO running `"docker" "inspect" "6f3641e4330424a9af53e83c878d821b670ea834ae614d4ac54a3462e5b4abcd"`
Nov 28 05:03:52.348 INFO running `"docker" "rm" "-f" "6f3641e4330424a9af53e83c878d821b670ea834ae614d4ac54a3462e5b4abcd"`
Nov 28 05:03:52.608 INFO [stdout] 6f3641e4330424a9af53e83c878d821b670ea834ae614d4ac54a3462e5b4abcd