Nov 01 07:44:46.797 INFO checking boyter/rcc against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:44:46.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:44:47.256 INFO blam! 9c951defd2b83e262036a9eb8c03267395d0229b38003736ea79fb2bb2b34090
Nov 01 07:44:47.258 INFO running `"docker" "start" "-a" "9c951defd2b83e262036a9eb8c03267395d0229b38003736ea79fb2bb2b34090"`
Nov 01 07:44:48.736 INFO kablam! usermod: no changes
Nov 01 07:44:48.800 INFO kablam!     Checking rcc v0.1.0 (/source)
Nov 01 07:44:49.496 INFO kablam! warning: variable `bytes_count` is assigned to, but never used
Nov 01 07:44:49.496 INFO kablam!   --> src/main.rs:45:13
Nov 01 07:44:49.496 INFO kablam!    |
Nov 01 07:44:49.496 INFO kablam! 45 |     let mut bytes_count: u32;
Nov 01 07:44:49.496 INFO kablam!    |             ^^^^^^^^^^^
Nov 01 07:44:49.496 INFO kablam!    |
Nov 01 07:44:49.496 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:44:49.496 INFO kablam!    = note: consider using `_bytes_count` instead
Nov 01 07:44:49.496 INFO kablam! 
Nov 01 07:44:49.496 INFO kablam! warning: value assigned to `bytes_count` is never read
Nov 01 07:44:49.496 INFO kablam!   --> src/main.rs:47:5
Nov 01 07:44:49.496 INFO kablam!    |
Nov 01 07:44:49.496 INFO kablam! 47 |     bytes_count = 0;
Nov 01 07:44:49.496 INFO kablam!    |     ^^^^^^^^^^^
Nov 01 07:44:49.496 INFO kablam!    |
Nov 01 07:44:49.496 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:44:49.496 INFO kablam! 
Nov 01 07:44:49.507 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:44:49.507 INFO kablam!   --> src/main.rs:45:9
Nov 01 07:44:49.507 INFO kablam!    |
Nov 01 07:44:49.507 INFO kablam! 45 |     let mut bytes_count: u32;
Nov 01 07:44:49.507 INFO kablam!    |         ----^^^^^^^^^^^
Nov 01 07:44:49.507 INFO kablam!    |         |
Nov 01 07:44:49.507 INFO kablam!    |         help: remove this `mut`
Nov 01 07:44:49.507 INFO kablam!    |
Nov 01 07:44:49.507 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:44:49.507 INFO kablam! 
Nov 01 07:44:49.507 INFO kablam! warning: field is never used: `code`
Nov 01 07:44:49.507 INFO kablam!   --> src/main.rs:67:5
Nov 01 07:44:49.507 INFO kablam!    |
Nov 01 07:44:49.507 INFO kablam! 67 |     code: u32,
Nov 01 07:44:49.507 INFO kablam!    |     ^^^^^^^^^
Nov 01 07:44:49.507 INFO kablam!    |
Nov 01 07:44:49.507 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 07:44:49.507 INFO kablam! 
Nov 01 07:44:49.507 INFO kablam! warning: field is never used: `comment`
Nov 01 07:44:49.507 INFO kablam!   --> src/main.rs:68:5
Nov 01 07:44:49.507 INFO kablam!    |
Nov 01 07:44:49.507 INFO kablam! 68 |     comment: u32,
Nov 01 07:44:49.507 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 07:44:49.507 INFO kablam! 
Nov 01 07:44:49.507 INFO kablam! warning: field is never used: `blank`
Nov 01 07:44:49.507 INFO kablam!   --> src/main.rs:69:5
Nov 01 07:44:49.507 INFO kablam!    |
Nov 01 07:44:49.507 INFO kablam! 69 |     blank: u32,
Nov 01 07:44:49.507 INFO kablam!    |     ^^^^^^^^^^
Nov 01 07:44:49.507 INFO kablam! 
Nov 01 07:44:49.510 INFO kablam! warning: variable `bytes_count` is assigned to, but never used
Nov 01 07:44:49.510 INFO kablam!   --> src/main.rs:45:13
Nov 01 07:44:49.510 INFO kablam!    |
Nov 01 07:44:49.510 INFO kablam! 45 |     let mut bytes_count: u32;
Nov 01 07:44:49.510 INFO kablam!    |             ^^^^^^^^^^^
Nov 01 07:44:49.510 INFO kablam!    |
Nov 01 07:44:49.510 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:44:49.510 INFO kablam!    = note: consider using `_bytes_count` instead
Nov 01 07:44:49.510 INFO kablam! 
Nov 01 07:44:49.510 INFO kablam! warning: value assigned to `bytes_count` is never read
Nov 01 07:44:49.510 INFO kablam!   --> src/main.rs:47:5
Nov 01 07:44:49.510 INFO kablam!    |
Nov 01 07:44:49.510 INFO kablam! 47 |     bytes_count = 0;
Nov 01 07:44:49.510 INFO kablam!    |     ^^^^^^^^^^^
Nov 01 07:44:49.510 INFO kablam!    |
Nov 01 07:44:49.510 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:44:49.510 INFO kablam! 
Nov 01 07:44:49.520 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:44:49.520 INFO kablam!   --> src/main.rs:16:9
Nov 01 07:44:49.520 INFO kablam!    |
Nov 01 07:44:49.520 INFO kablam! 16 |         process_file(&mut file_job);
Nov 01 07:44:49.520 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:44:49.520 INFO kablam!    |
Nov 01 07:44:49.520 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:44:49.520 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:44:49.520 INFO kablam! 
Nov 01 07:44:49.532 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:44:49.532 INFO kablam!   --> src/main.rs:45:9
Nov 01 07:44:49.532 INFO kablam!    |
Nov 01 07:44:49.532 INFO kablam! 45 |     let mut bytes_count: u32;
Nov 01 07:44:49.532 INFO kablam!    |         ----^^^^^^^^^^^
Nov 01 07:44:49.532 INFO kablam!    |         |
Nov 01 07:44:49.532 INFO kablam!    |         help: remove this `mut`
Nov 01 07:44:49.532 INFO kablam!    |
Nov 01 07:44:49.532 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:44:49.532 INFO kablam! 
Nov 01 07:44:49.532 INFO kablam! warning: field is never used: `code`
Nov 01 07:44:49.532 INFO kablam!   --> src/main.rs:67:5
Nov 01 07:44:49.532 INFO kablam!    |
Nov 01 07:44:49.532 INFO kablam! 67 |     code: u32,
Nov 01 07:44:49.532 INFO kablam!    |     ^^^^^^^^^
Nov 01 07:44:49.532 INFO kablam!    |
Nov 01 07:44:49.532 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 07:44:49.532 INFO kablam! 
Nov 01 07:44:49.532 INFO kablam! warning: field is never used: `comment`
Nov 01 07:44:49.532 INFO kablam!   --> src/main.rs:68:5
Nov 01 07:44:49.532 INFO kablam!    |
Nov 01 07:44:49.532 INFO kablam! 68 |     comment: u32,
Nov 01 07:44:49.532 INFO kablam!    |     ^^^^^^^^^^^^
Nov 01 07:44:49.532 INFO kablam! 
Nov 01 07:44:49.532 INFO kablam! warning: field is never used: `blank`
Nov 01 07:44:49.532 INFO kablam!   --> src/main.rs:69:5
Nov 01 07:44:49.532 INFO kablam!    |
Nov 01 07:44:49.532 INFO kablam! 69 |     blank: u32,
Nov 01 07:44:49.532 INFO kablam!    |     ^^^^^^^^^^
Nov 01 07:44:49.532 INFO kablam! 
Nov 01 07:44:49.548 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:44:49.548 INFO kablam!   --> src/main.rs:16:9
Nov 01 07:44:49.548 INFO kablam!    |
Nov 01 07:44:49.548 INFO kablam! 16 |         process_file(&mut file_job);
Nov 01 07:44:49.548 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:44:49.548 INFO kablam!    |
Nov 01 07:44:49.548 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:44:49.548 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:44:49.548 INFO kablam! 
Nov 01 07:44:49.584 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 01 07:44:49.584 INFO kablam! su: No module specific data is present
Nov 01 07:44:50.266 INFO running `"docker" "rm" "-f" "9c951defd2b83e262036a9eb8c03267395d0229b38003736ea79fb2bb2b34090"`
Nov 01 07:44:50.532 INFO blam! 9c951defd2b83e262036a9eb8c03267395d0229b38003736ea79fb2bb2b34090