Oct 27 07:22:27.600 INFO checking boyter/rcc against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 07:22:27.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 07:22:28.079 INFO blam! edc2e6254a0f398f63eba816c81c4d0d0c94aa99e8004fcf8729f6e319ed6bb7
Oct 27 07:22:28.095 INFO running `"docker" "start" "-a" "edc2e6254a0f398f63eba816c81c4d0d0c94aa99e8004fcf8729f6e319ed6bb7"`
Oct 27 07:22:29.083 INFO kablam! usermod: no changes
Oct 27 07:22:29.118 INFO kablam!     Checking rcc v0.1.0 (/source)
Oct 27 07:22:29.671 INFO kablam! warning: variable `bytes_count` is assigned to, but never used
Oct 27 07:22:29.671 INFO kablam!   --> src/main.rs:45:13
Oct 27 07:22:29.671 INFO kablam!    |
Oct 27 07:22:29.671 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 27 07:22:29.671 INFO kablam!    |             ^^^^^^^^^^^
Oct 27 07:22:29.671 INFO kablam!    |
Oct 27 07:22:29.671 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:22:29.671 INFO kablam!    = note: consider using `_bytes_count` instead
Oct 27 07:22:29.671 INFO kablam! 
Oct 27 07:22:29.675 INFO kablam! warning: value assigned to `bytes_count` is never read
Oct 27 07:22:29.675 INFO kablam!   --> src/main.rs:47:5
Oct 27 07:22:29.675 INFO kablam!    |
Oct 27 07:22:29.675 INFO kablam! 47 |     bytes_count = 0;
Oct 27 07:22:29.675 INFO kablam!    |     ^^^^^^^^^^^
Oct 27 07:22:29.675 INFO kablam!    |
Oct 27 07:22:29.675 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 07:22:29.675 INFO kablam! 
Oct 27 07:22:29.683 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:22:29.683 INFO kablam!   --> src/main.rs:45:9
Oct 27 07:22:29.683 INFO kablam!    |
Oct 27 07:22:29.683 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 27 07:22:29.683 INFO kablam!    |         ----^^^^^^^^^^^
Oct 27 07:22:29.683 INFO kablam!    |         |
Oct 27 07:22:29.683 INFO kablam!    |         help: remove this `mut`
Oct 27 07:22:29.683 INFO kablam!    |
Oct 27 07:22:29.683 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:22:29.683 INFO kablam! 
Oct 27 07:22:29.683 INFO kablam! warning: field is never used: `code`
Oct 27 07:22:29.683 INFO kablam!   --> src/main.rs:67:5
Oct 27 07:22:29.683 INFO kablam!    |
Oct 27 07:22:29.683 INFO kablam! 67 |     code: u32,
Oct 27 07:22:29.683 INFO kablam!    |     ^^^^^^^^^
Oct 27 07:22:29.683 INFO kablam!    |
Oct 27 07:22:29.683 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 07:22:29.683 INFO kablam! 
Oct 27 07:22:29.683 INFO kablam! warning: field is never used: `comment`
Oct 27 07:22:29.683 INFO kablam!   --> src/main.rs:68:5
Oct 27 07:22:29.683 INFO kablam!    |
Oct 27 07:22:29.683 INFO kablam! 68 |     comment: u32,
Oct 27 07:22:29.683 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 07:22:29.683 INFO kablam! 
Oct 27 07:22:29.683 INFO kablam! warning: field is never used: `blank`
Oct 27 07:22:29.683 INFO kablam!   --> src/main.rs:69:5
Oct 27 07:22:29.683 INFO kablam!    |
Oct 27 07:22:29.683 INFO kablam! 69 |     blank: u32,
Oct 27 07:22:29.683 INFO kablam!    |     ^^^^^^^^^^
Oct 27 07:22:29.683 INFO kablam! 
Oct 27 07:22:29.686 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 07:22:29.686 INFO kablam!   --> src/main.rs:16:9
Oct 27 07:22:29.686 INFO kablam!    |
Oct 27 07:22:29.686 INFO kablam! 16 |         process_file(&mut file_job);
Oct 27 07:22:29.686 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:22:29.686 INFO kablam!    |
Oct 27 07:22:29.686 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 07:22:29.686 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 07:22:29.686 INFO kablam! 
Oct 27 07:22:29.859 INFO kablam! warning: variable `bytes_count` is assigned to, but never used
Oct 27 07:22:29.859 INFO kablam!   --> src/main.rs:45:13
Oct 27 07:22:29.859 INFO kablam!    |
Oct 27 07:22:29.859 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 27 07:22:29.859 INFO kablam!    |             ^^^^^^^^^^^
Oct 27 07:22:29.859 INFO kablam!    |
Oct 27 07:22:29.859 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 07:22:29.859 INFO kablam!    = note: consider using `_bytes_count` instead
Oct 27 07:22:29.859 INFO kablam! 
Oct 27 07:22:29.859 INFO kablam! warning: value assigned to `bytes_count` is never read
Oct 27 07:22:29.859 INFO kablam!   --> src/main.rs:47:5
Oct 27 07:22:29.859 INFO kablam!    |
Oct 27 07:22:29.859 INFO kablam! 47 |     bytes_count = 0;
Oct 27 07:22:29.859 INFO kablam!    |     ^^^^^^^^^^^
Oct 27 07:22:29.859 INFO kablam!    |
Oct 27 07:22:29.859 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 07:22:29.859 INFO kablam! 
Oct 27 07:22:29.863 INFO kablam! warning: variable does not need to be mutable
Oct 27 07:22:29.863 INFO kablam!   --> src/main.rs:45:9
Oct 27 07:22:29.863 INFO kablam!    |
Oct 27 07:22:29.863 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 27 07:22:29.863 INFO kablam!    |         ----^^^^^^^^^^^
Oct 27 07:22:29.863 INFO kablam!    |         |
Oct 27 07:22:29.863 INFO kablam!    |         help: remove this `mut`
Oct 27 07:22:29.863 INFO kablam!    |
Oct 27 07:22:29.863 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 07:22:29.863 INFO kablam! 
Oct 27 07:22:29.863 INFO kablam! warning: field is never used: `code`
Oct 27 07:22:29.863 INFO kablam!   --> src/main.rs:67:5
Oct 27 07:22:29.863 INFO kablam!    |
Oct 27 07:22:29.863 INFO kablam! 67 |     code: u32,
Oct 27 07:22:29.863 INFO kablam!    |     ^^^^^^^^^
Oct 27 07:22:29.863 INFO kablam!    |
Oct 27 07:22:29.863 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 07:22:29.863 INFO kablam! 
Oct 27 07:22:29.863 INFO kablam! warning: field is never used: `comment`
Oct 27 07:22:29.863 INFO kablam!   --> src/main.rs:68:5
Oct 27 07:22:29.863 INFO kablam!    |
Oct 27 07:22:29.863 INFO kablam! 68 |     comment: u32,
Oct 27 07:22:29.863 INFO kablam!    |     ^^^^^^^^^^^^
Oct 27 07:22:29.863 INFO kablam! 
Oct 27 07:22:29.863 INFO kablam! warning: field is never used: `blank`
Oct 27 07:22:29.863 INFO kablam!   --> src/main.rs:69:5
Oct 27 07:22:29.863 INFO kablam!    |
Oct 27 07:22:29.863 INFO kablam! 69 |     blank: u32,
Oct 27 07:22:29.863 INFO kablam!    |     ^^^^^^^^^^
Oct 27 07:22:29.863 INFO kablam! 
Oct 27 07:22:29.868 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 07:22:29.868 INFO kablam!   --> src/main.rs:16:9
Oct 27 07:22:29.868 INFO kablam!    |
Oct 27 07:22:29.868 INFO kablam! 16 |         process_file(&mut file_job);
Oct 27 07:22:29.868 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 07:22:29.870 INFO kablam!    |
Oct 27 07:22:29.870 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 07:22:29.870 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 07:22:29.870 INFO kablam! 
Oct 27 07:22:29.902 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Oct 27 07:22:29.911 INFO kablam! su: No module specific data is present
Oct 27 07:22:30.647 INFO running `"docker" "rm" "-f" "edc2e6254a0f398f63eba816c81c4d0d0c94aa99e8004fcf8729f6e319ed6bb7"`
Oct 27 07:22:30.767 INFO blam! edc2e6254a0f398f63eba816c81c4d0d0c94aa99e8004fcf8729f6e319ed6bb7