Oct 27 04:28:21.644 INFO checking garretttaco/rename against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:28:21.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 04:28:22.047 INFO blam! ad59c46899092b4743c77c2894f870aeb8956de79c16a4ab74db06e4a7cd84c7
Oct 27 04:28:22.050 INFO running `"docker" "start" "-a" "ad59c46899092b4743c77c2894f870aeb8956de79c16a4ab74db06e4a7cd84c7"`
Oct 27 04:28:22.872 INFO kablam! usermod: no changes
Oct 27 04:28:22.972 INFO kablam!     Checking clap v2.29.0
Oct 27 04:28:31.892 INFO kablam!     Checking rename v0.1.0 (/source)
Oct 27 04:28:32.647 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 04:28:32.647 INFO kablam!   --> src/main.rs:20:9
Oct 27 04:28:32.647 INFO kablam!    |
Oct 27 04:28:32.647 INFO kablam! 20 |         fs::rename(&file_name, &updated_name);
Oct 27 04:28:32.647 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:28:32.647 INFO kablam!    |
Oct 27 04:28:32.647 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:28:32.647 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 04:28:32.647 INFO kablam! 
Oct 27 04:28:32.971 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 04:28:32.971 INFO kablam!   --> src/main.rs:20:9
Oct 27 04:28:32.971 INFO kablam!    |
Oct 27 04:28:32.971 INFO kablam! 20 |         fs::rename(&file_name, &updated_name);
Oct 27 04:28:32.971 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 04:28:32.971 INFO kablam!    |
Oct 27 04:28:32.971 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 04:28:32.971 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 04:28:32.971 INFO kablam! 
Oct 27 04:28:33.003 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.11s
Oct 27 04:28:33.003 INFO kablam! su: No module specific data is present
Oct 27 04:28:33.956 INFO running `"docker" "rm" "-f" "ad59c46899092b4743c77c2894f870aeb8956de79c16a4ab74db06e4a7cd84c7"`
Oct 27 04:28:34.257 INFO blam! ad59c46899092b4743c77c2894f870aeb8956de79c16a4ab74db06e4a7cd84c7