Nov 04 06:35:49.396 INFO checking garretttaco/rename against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 06:35:49.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 06:35:49.715 INFO blam! a3823c2fcabce7334c2d3f2195eae69ce0f41ec57538a6ca6e7b23499d22460d
Nov 04 06:35:49.718 INFO running `"docker" "start" "-a" "a3823c2fcabce7334c2d3f2195eae69ce0f41ec57538a6ca6e7b23499d22460d"`
Nov 04 06:35:51.146 INFO kablam! usermod: no changes
Nov 04 06:35:51.249 INFO kablam!     Checking rename v0.1.0 (/source)
Nov 04 06:35:52.041 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 06:35:52.041 INFO kablam!   --> src/main.rs:20:9
Nov 04 06:35:52.041 INFO kablam!    |
Nov 04 06:35:52.041 INFO kablam! 20 |         fs::rename(&file_name, &updated_name);
Nov 04 06:35:52.041 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:35:52.041 INFO kablam!    |
Nov 04 06:35:52.041 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 06:35:52.041 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 06:35:52.041 INFO kablam! 
Nov 04 06:35:52.255 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 06:35:52.255 INFO kablam!   --> src/main.rs:20:9
Nov 04 06:35:52.255 INFO kablam!    |
Nov 04 06:35:52.255 INFO kablam! 20 |         fs::rename(&file_name, &updated_name);
Nov 04 06:35:52.255 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 06:35:52.255 INFO kablam!    |
Nov 04 06:35:52.255 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 04 06:35:52.255 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 06:35:52.255 INFO kablam! 
Nov 04 06:35:52.279 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Nov 04 06:35:52.283 INFO kablam! su: No module specific data is present
Nov 04 06:35:53.146 INFO running `"docker" "rm" "-f" "a3823c2fcabce7334c2d3f2195eae69ce0f41ec57538a6ca6e7b23499d22460d"`
Nov 04 06:35:53.539 INFO blam! a3823c2fcabce7334c2d3f2195eae69ce0f41ec57538a6ca6e7b23499d22460d