Oct 21 17:44:43.439 INFO checking garretttaco/rename against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 17:44:43.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 17:44:43.749 INFO blam! c21f122476a66447b44f88eac0079c797d1baa6abd728d139823ba9aca0f1ba5
Oct 21 17:44:43.752 INFO running `"docker" "start" "-a" "c21f122476a66447b44f88eac0079c797d1baa6abd728d139823ba9aca0f1ba5"`
Oct 21 17:44:45.108 INFO kablam! usermod: no changes
Oct 21 17:44:45.197 INFO kablam!     Checking atty v0.2.6
Oct 21 17:44:45.752 INFO kablam!     Checking clap v2.29.0
Oct 21 17:44:54.519 INFO kablam!     Checking rename v0.1.0 (/source)
Oct 21 17:44:55.238 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 17:44:55.239 INFO kablam!   --> src/main.rs:20:9
Oct 21 17:44:55.239 INFO kablam!    |
Oct 21 17:44:55.239 INFO kablam! 20 |         fs::rename(&file_name, &updated_name);
Oct 21 17:44:55.240 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:44:55.240 INFO kablam!    |
Oct 21 17:44:55.240 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 17:44:55.240 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 17:44:55.240 INFO kablam! 
Oct 21 17:44:55.301 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 17:44:55.301 INFO kablam!   --> src/main.rs:20:9
Oct 21 17:44:55.301 INFO kablam!    |
Oct 21 17:44:55.301 INFO kablam! 20 |         fs::rename(&file_name, &updated_name);
Oct 21 17:44:55.302 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 17:44:55.302 INFO kablam!    |
Oct 21 17:44:55.302 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 17:44:55.302 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 17:44:55.302 INFO kablam! 
Oct 21 17:44:55.369 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.19s
Oct 21 17:44:55.369 INFO kablam! su: No module specific data is present
Oct 21 17:44:55.978 INFO running `"docker" "rm" "-f" "c21f122476a66447b44f88eac0079c797d1baa6abd728d139823ba9aca0f1ba5"`
Oct 21 17:44:56.260 INFO blam! c21f122476a66447b44f88eac0079c797d1baa6abd728d139823ba9aca0f1ba5