Oct 13 00:14:30.236 INFO checking boyter/rcc against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:14:30.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 00:14:30.686 INFO blam! bbbaff020ae79489482a79b9c8ebf904f0bb30f3eb12cd2c0f49fc681f566ab3
Oct 13 00:14:30.708 INFO running `"docker" "start" "-a" "bbbaff020ae79489482a79b9c8ebf904f0bb30f3eb12cd2c0f49fc681f566ab3"`
Oct 13 00:14:31.432 INFO kablam! usermod: no changes
Oct 13 00:14:31.479 INFO kablam!     Checking rcc v0.1.0 (/source)
Oct 13 00:14:32.033 INFO kablam! warning: variable `bytes_count` is assigned to, but never used
Oct 13 00:14:32.033 INFO kablam!   --> src/main.rs:45:13
Oct 13 00:14:32.033 INFO kablam!    |
Oct 13 00:14:32.033 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 13 00:14:32.033 INFO kablam!    |             ^^^^^^^^^^^
Oct 13 00:14:32.033 INFO kablam!    |
Oct 13 00:14:32.033 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:14:32.033 INFO kablam!    = note: consider using `_bytes_count` instead
Oct 13 00:14:32.033 INFO kablam! 
Oct 13 00:14:32.033 INFO kablam! warning: value assigned to `bytes_count` is never read
Oct 13 00:14:32.033 INFO kablam!   --> src/main.rs:47:5
Oct 13 00:14:32.033 INFO kablam!    |
Oct 13 00:14:32.033 INFO kablam! 47 |     bytes_count = 0;
Oct 13 00:14:32.033 INFO kablam!    |     ^^^^^^^^^^^
Oct 13 00:14:32.033 INFO kablam!    |
Oct 13 00:14:32.033 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 00:14:32.033 INFO kablam! 
Oct 13 00:14:32.034 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:14:32.034 INFO kablam!   --> src/main.rs:45:9
Oct 13 00:14:32.034 INFO kablam!    |
Oct 13 00:14:32.034 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 13 00:14:32.034 INFO kablam!    |         ----^^^^^^^^^^^
Oct 13 00:14:32.034 INFO kablam!    |         |
Oct 13 00:14:32.034 INFO kablam!    |         help: remove this `mut`
Oct 13 00:14:32.034 INFO kablam!    |
Oct 13 00:14:32.034 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:14:32.034 INFO kablam! 
Oct 13 00:14:32.034 INFO kablam! warning: field is never used: `code`
Oct 13 00:14:32.034 INFO kablam!   --> src/main.rs:67:5
Oct 13 00:14:32.034 INFO kablam!    |
Oct 13 00:14:32.034 INFO kablam! 67 |     code: u32,
Oct 13 00:14:32.034 INFO kablam!    |     ^^^^^^^^^
Oct 13 00:14:32.034 INFO kablam!    |
Oct 13 00:14:32.034 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:14:32.034 INFO kablam! 
Oct 13 00:14:32.034 INFO kablam! warning: field is never used: `comment`
Oct 13 00:14:32.034 INFO kablam!   --> src/main.rs:68:5
Oct 13 00:14:32.034 INFO kablam!    |
Oct 13 00:14:32.034 INFO kablam! 68 |     comment: u32,
Oct 13 00:14:32.034 INFO kablam!    |     ^^^^^^^^^^^^
Oct 13 00:14:32.034 INFO kablam! 
Oct 13 00:14:32.034 INFO kablam! warning: field is never used: `blank`
Oct 13 00:14:32.034 INFO kablam!   --> src/main.rs:69:5
Oct 13 00:14:32.034 INFO kablam!    |
Oct 13 00:14:32.034 INFO kablam! 69 |     blank: u32,
Oct 13 00:14:32.034 INFO kablam!    |     ^^^^^^^^^^
Oct 13 00:14:32.034 INFO kablam! 
Oct 13 00:14:32.041 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:14:32.041 INFO kablam!   --> src/main.rs:16:9
Oct 13 00:14:32.041 INFO kablam!    |
Oct 13 00:14:32.041 INFO kablam! 16 |         process_file(&mut file_job);
Oct 13 00:14:32.041 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:14:32.041 INFO kablam!    |
Oct 13 00:14:32.041 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:14:32.041 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:14:32.041 INFO kablam! 
Oct 13 00:14:32.140 INFO kablam! warning: variable `bytes_count` is assigned to, but never used
Oct 13 00:14:32.140 INFO kablam!   --> src/main.rs:45:13
Oct 13 00:14:32.140 INFO kablam!    |
Oct 13 00:14:32.140 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 13 00:14:32.140 INFO kablam!    |             ^^^^^^^^^^^
Oct 13 00:14:32.140 INFO kablam!    |
Oct 13 00:14:32.140 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 00:14:32.140 INFO kablam!    = note: consider using `_bytes_count` instead
Oct 13 00:14:32.140 INFO kablam! 
Oct 13 00:14:32.140 INFO kablam! warning: value assigned to `bytes_count` is never read
Oct 13 00:14:32.140 INFO kablam!   --> src/main.rs:47:5
Oct 13 00:14:32.140 INFO kablam!    |
Oct 13 00:14:32.140 INFO kablam! 47 |     bytes_count = 0;
Oct 13 00:14:32.140 INFO kablam!    |     ^^^^^^^^^^^
Oct 13 00:14:32.140 INFO kablam!    |
Oct 13 00:14:32.140 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 13 00:14:32.140 INFO kablam! 
Oct 13 00:14:32.144 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:14:32.144 INFO kablam!   --> src/main.rs:45:9
Oct 13 00:14:32.144 INFO kablam!    |
Oct 13 00:14:32.144 INFO kablam! 45 |     let mut bytes_count: u32;
Oct 13 00:14:32.144 INFO kablam!    |         ----^^^^^^^^^^^
Oct 13 00:14:32.144 INFO kablam!    |         |
Oct 13 00:14:32.144 INFO kablam!    |         help: remove this `mut`
Oct 13 00:14:32.144 INFO kablam!    |
Oct 13 00:14:32.144 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 00:14:32.144 INFO kablam! 
Oct 13 00:14:32.144 INFO kablam! warning: field is never used: `code`
Oct 13 00:14:32.144 INFO kablam!   --> src/main.rs:67:5
Oct 13 00:14:32.144 INFO kablam!    |
Oct 13 00:14:32.144 INFO kablam! 67 |     code: u32,
Oct 13 00:14:32.144 INFO kablam!    |     ^^^^^^^^^
Oct 13 00:14:32.144 INFO kablam!    |
Oct 13 00:14:32.144 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:14:32.144 INFO kablam! 
Oct 13 00:14:32.144 INFO kablam! warning: field is never used: `comment`
Oct 13 00:14:32.144 INFO kablam!   --> src/main.rs:68:5
Oct 13 00:14:32.144 INFO kablam!    |
Oct 13 00:14:32.144 INFO kablam! 68 |     comment: u32,
Oct 13 00:14:32.144 INFO kablam!    |     ^^^^^^^^^^^^
Oct 13 00:14:32.144 INFO kablam! 
Oct 13 00:14:32.144 INFO kablam! warning: field is never used: `blank`
Oct 13 00:14:32.144 INFO kablam!   --> src/main.rs:69:5
Oct 13 00:14:32.144 INFO kablam!    |
Oct 13 00:14:32.144 INFO kablam! 69 |     blank: u32,
Oct 13 00:14:32.144 INFO kablam!    |     ^^^^^^^^^^
Oct 13 00:14:32.144 INFO kablam! 
Oct 13 00:14:32.156 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 00:14:32.156 INFO kablam!   --> src/main.rs:16:9
Oct 13 00:14:32.156 INFO kablam!    |
Oct 13 00:14:32.156 INFO kablam! 16 |         process_file(&mut file_job);
Oct 13 00:14:32.156 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:14:32.156 INFO kablam!    |
Oct 13 00:14:32.156 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 00:14:32.156 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 00:14:32.156 INFO kablam! 
Oct 13 00:14:32.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Oct 13 00:14:32.172 INFO kablam! su: No module specific data is present
Oct 13 00:14:32.984 INFO running `"docker" "rm" "-f" "bbbaff020ae79489482a79b9c8ebf904f0bb30f3eb12cd2c0f49fc681f566ab3"`
Oct 13 00:14:33.152 INFO blam! bbbaff020ae79489482a79b9c8ebf904f0bb30f3eb12cd2c0f49fc681f566ab3