Sep 01 10:30:31.336 INFO checking qr-encode-0.1.9 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:30:31.336 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:30:31.336 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:30:31.506 INFO blam! e5c8aaa426983ae89d92b8630c400821f984dc294a974a324f2e60cb079cc964
Sep 01 10:30:31.508 INFO running `"docker" "start" "-a" "e5c8aaa426983ae89d92b8630c400821f984dc294a974a324f2e60cb079cc964"`
Sep 01 10:30:32.288 INFO kablam!     Checking reed-solomon v0.2.1
Sep 01 10:30:32.630 INFO kablam!     Checking qr-encode v0.1.9 (file:///source)
Sep 01 10:30:33.121 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 01 10:30:33.121 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 01 10:30:33.121 INFO kablam!   |
Sep 01 10:30:33.122 INFO kablam! 4 |     CellType,
Sep 01 10:30:33.122 INFO kablam!   |     ^^^^^^^^
Sep 01 10:30:33.122 INFO kablam! 5 |     Color
Sep 01 10:30:33.122 INFO kablam!   |     ^^^^^
Sep 01 10:30:33.122 INFO kablam!   |
Sep 01 10:30:33.122 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:30:33.122 INFO kablam! 
Sep 01 10:30:33.123 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 01 10:30:33.123 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 01 10:30:33.123 INFO kablam!   |
Sep 01 10:30:33.123 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 01 10:30:33.123 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 01 10:30:33.123 INFO kablam! 
Sep 01 10:30:33.123 INFO kablam! warning: unused import: `BitXorAssign`
Sep 01 10:30:33.123 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 01 10:30:33.123 INFO kablam!   |
Sep 01 10:30:33.123 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 01 10:30:33.123 INFO kablam!   |                ^^^^^^^^^^^^
Sep 01 10:30:33.123 INFO kablam! 
Sep 01 10:30:33.123 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 01 10:30:33.123 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 01 10:30:33.123 INFO kablam!   |
Sep 01 10:30:33.123 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 01 10:30:33.123 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 01 10:30:33.123 INFO kablam! 
Sep 01 10:30:33.212 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 01 10:30:33.212 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 01 10:30:33.212 INFO kablam!   |
Sep 01 10:30:33.212 INFO kablam! 4 |     CellType,
Sep 01 10:30:33.212 INFO kablam!   |     ^^^^^^^^
Sep 01 10:30:33.212 INFO kablam! 5 |     Color
Sep 01 10:30:33.212 INFO kablam!   |     ^^^^^
Sep 01 10:30:33.212 INFO kablam!   |
Sep 01 10:30:33.212 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:30:33.212 INFO kablam! 
Sep 01 10:30:33.212 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 01 10:30:33.212 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 01 10:30:33.212 INFO kablam!   |
Sep 01 10:30:33.212 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 01 10:30:33.212 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 01 10:30:33.212 INFO kablam! 
Sep 01 10:30:33.213 INFO kablam! warning: unused import: `BitXorAssign`
Sep 01 10:30:33.213 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 01 10:30:33.213 INFO kablam!   |
Sep 01 10:30:33.213 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 01 10:30:33.213 INFO kablam!   |                ^^^^^^^^^^^^
Sep 01 10:30:33.213 INFO kablam! 
Sep 01 10:30:33.213 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 01 10:30:33.213 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 01 10:30:33.213 INFO kablam!   |
Sep 01 10:30:33.213 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 01 10:30:33.213 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 01 10:30:33.213 INFO kablam! 
Sep 01 10:30:33.770 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 01 10:30:33.770 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 01 10:30:33.770 INFO kablam!     |
Sep 01 10:30:33.770 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 01 10:30:33.770 INFO kablam!     |                     ^^^^^^^^^^^
Sep 01 10:30:33.770 INFO kablam!     |
Sep 01 10:30:33.770 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 01 10:30:33.770 INFO kablam! 
Sep 01 10:30:33.771 INFO kablam! warning: value assigned to `end_y` is never read
Sep 01 10:30:33.771 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 01 10:30:33.771 INFO kablam!     |
Sep 01 10:30:33.771 INFO kablam! 839 |         let mut end_y = 0;
Sep 01 10:30:33.771 INFO kablam!     |                 ^^^^^
Sep 01 10:30:33.771 INFO kablam! 
Sep 01 10:30:33.868 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 01 10:30:33.868 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 01 10:30:33.868 INFO kablam!     |
Sep 01 10:30:33.868 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 01 10:30:33.868 INFO kablam!     |                     ^^^^^^^^^^^
Sep 01 10:30:33.868 INFO kablam!     |
Sep 01 10:30:33.868 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 01 10:30:33.868 INFO kablam! 
Sep 01 10:30:33.868 INFO kablam! warning: value assigned to `end_y` is never read
Sep 01 10:30:33.868 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 01 10:30:33.868 INFO kablam!     |
Sep 01 10:30:33.868 INFO kablam! 839 |         let mut end_y = 0;
Sep 01 10:30:33.868 INFO kablam!     |                 ^^^^^
Sep 01 10:30:33.868 INFO kablam! 
Sep 01 10:30:35.857 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 01 10:30:35.857 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 01 10:30:35.857 INFO kablam!   |
Sep 01 10:30:35.857 INFO kablam! 4 |     CellType,
Sep 01 10:30:35.857 INFO kablam!   |     ^^^^^^^^
Sep 01 10:30:35.857 INFO kablam! 5 |     Color
Sep 01 10:30:35.857 INFO kablam!   |     ^^^^^
Sep 01 10:30:35.857 INFO kablam!   |
Sep 01 10:30:35.857 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:30:35.857 INFO kablam! 
Sep 01 10:30:35.858 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 01 10:30:35.858 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 01 10:30:35.858 INFO kablam!   |
Sep 01 10:30:35.858 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 01 10:30:35.858 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 01 10:30:35.858 INFO kablam! 
Sep 01 10:30:35.858 INFO kablam! warning: unused import: `BitXorAssign`
Sep 01 10:30:35.858 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 01 10:30:35.858 INFO kablam!   |
Sep 01 10:30:35.858 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 01 10:30:35.858 INFO kablam!   |                ^^^^^^^^^^^^
Sep 01 10:30:35.858 INFO kablam! 
Sep 01 10:30:35.858 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 01 10:30:35.858 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 01 10:30:35.858 INFO kablam!   |
Sep 01 10:30:35.858 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 01 10:30:35.858 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 01 10:30:35.858 INFO kablam! 
Sep 01 10:30:35.859 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 01 10:30:35.859 INFO kablam!  --> src/main.rs:8:24
Sep 01 10:30:35.859 INFO kablam!   |
Sep 01 10:30:35.859 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 01 10:30:35.859 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 01 10:30:35.860 INFO kablam! 
Sep 01 10:30:35.921 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 01 10:30:35.921 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 01 10:30:35.921 INFO kablam!   |
Sep 01 10:30:35.921 INFO kablam! 4 |     CellType,
Sep 01 10:30:35.921 INFO kablam!   |     ^^^^^^^^
Sep 01 10:30:35.922 INFO kablam! 5 |     Color
Sep 01 10:30:35.922 INFO kablam!   |     ^^^^^
Sep 01 10:30:35.922 INFO kablam!   |
Sep 01 10:30:35.922 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:30:35.922 INFO kablam! 
Sep 01 10:30:35.922 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 01 10:30:35.922 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 01 10:30:35.922 INFO kablam!   |
Sep 01 10:30:35.922 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 01 10:30:35.922 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 01 10:30:35.922 INFO kablam! 
Sep 01 10:30:35.922 INFO kablam! warning: unused import: `BitXorAssign`
Sep 01 10:30:35.922 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 01 10:30:35.922 INFO kablam!   |
Sep 01 10:30:35.922 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 01 10:30:35.922 INFO kablam!   |                ^^^^^^^^^^^^
Sep 01 10:30:35.922 INFO kablam! 
Sep 01 10:30:35.922 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 01 10:30:35.922 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 01 10:30:35.922 INFO kablam!   |
Sep 01 10:30:35.922 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 01 10:30:35.922 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 01 10:30:35.922 INFO kablam! 
Sep 01 10:30:35.923 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 01 10:30:35.924 INFO kablam!  --> src/main.rs:8:24
Sep 01 10:30:35.924 INFO kablam!   |
Sep 01 10:30:35.924 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 01 10:30:35.924 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 01 10:30:35.924 INFO kablam! 
Sep 01 10:30:36.555 INFO kablam! warning: unused variable: `tracker`
Sep 01 10:30:36.555 INFO kablam!   --> src/main.rs:58:18
Sep 01 10:30:36.555 INFO kablam!    |
Sep 01 10:30:36.555 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 01 10:30:36.555 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 01 10:30:36.555 INFO kablam!    |
Sep 01 10:30:36.555 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 10:30:36.555 INFO kablam! 
Sep 01 10:30:36.556 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 01 10:30:36.556 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 01 10:30:36.556 INFO kablam!     |
Sep 01 10:30:36.556 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 01 10:30:36.556 INFO kablam!     |                     ^^^^^^^^^^^
Sep 01 10:30:36.556 INFO kablam!     |
Sep 01 10:30:36.556 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 01 10:30:36.556 INFO kablam! 
Sep 01 10:30:36.557 INFO kablam! warning: value assigned to `end_y` is never read
Sep 01 10:30:36.557 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 01 10:30:36.557 INFO kablam!     |
Sep 01 10:30:36.557 INFO kablam! 839 |         let mut end_y = 0;
Sep 01 10:30:36.557 INFO kablam!     |                 ^^^^^
Sep 01 10:30:36.557 INFO kablam! 
Sep 01 10:30:36.585 INFO kablam! warning: unused variable: `tracker`
Sep 01 10:30:36.585 INFO kablam!   --> src/main.rs:58:18
Sep 01 10:30:36.585 INFO kablam!    |
Sep 01 10:30:36.585 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 01 10:30:36.585 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 01 10:30:36.585 INFO kablam!    |
Sep 01 10:30:36.585 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 10:30:36.585 INFO kablam! 
Sep 01 10:30:36.586 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 01 10:30:36.586 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 01 10:30:36.586 INFO kablam!     |
Sep 01 10:30:36.586 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 01 10:30:36.586 INFO kablam!     |                     ^^^^^^^^^^^
Sep 01 10:30:36.586 INFO kablam!     |
Sep 01 10:30:36.586 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 01 10:30:36.586 INFO kablam! 
Sep 01 10:30:36.586 INFO kablam! warning: value assigned to `end_y` is never read
Sep 01 10:30:36.586 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 01 10:30:36.586 INFO kablam!     |
Sep 01 10:30:36.586 INFO kablam! 839 |         let mut end_y = 0;
Sep 01 10:30:36.586 INFO kablam!     |                 ^^^^^
Sep 01 10:30:36.586 INFO kablam! 
Sep 01 10:30:36.689 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 10:30:36.689 INFO kablam!   --> src/main.rs:46:13
Sep 01 10:30:36.689 INFO kablam!    |
Sep 01 10:30:36.689 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 01 10:30:36.689 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:30:36.689 INFO kablam!    |
Sep 01 10:30:36.689 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 10:30:36.689 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 10:30:36.689 INFO kablam! 
Sep 01 10:30:36.731 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 10:30:36.731 INFO kablam!   --> src/main.rs:46:13
Sep 01 10:30:36.731 INFO kablam!    |
Sep 01 10:30:36.731 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 01 10:30:36.731 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:30:36.731 INFO kablam!    |
Sep 01 10:30:36.731 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 10:30:36.731 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 10:30:36.731 INFO kablam! 
Sep 01 10:30:36.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
Sep 01 10:30:36.762 INFO kablam! su: No module specific data is present
Sep 01 10:30:37.224 INFO running `"docker" "rm" "-f" "e5c8aaa426983ae89d92b8630c400821f984dc294a974a324f2e60cb079cc964"`
Sep 01 10:30:37.307 INFO blam! e5c8aaa426983ae89d92b8630c400821f984dc294a974a324f2e60cb079cc964