Sep 21 05:16:05.944 INFO checking qr-encode-0.1.9 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:16:05.944 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:16:05.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:16:06.163 INFO blam! 78b03c936558294596eb67c96314ac17130323834e9e9ce8f9012c0f0b55432f
Sep 21 05:16:06.165 INFO running `"docker" "start" "-a" "78b03c936558294596eb67c96314ac17130323834e9e9ce8f9012c0f0b55432f"`
Sep 21 05:16:06.779 INFO kablam! usermod: no changes
Sep 21 05:16:06.850 INFO kablam!     Checking reed-solomon v0.2.1
Sep 21 05:16:07.121 INFO kablam!     Checking qr-encode v0.1.9 (/source)
Sep 21 05:16:07.370 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 21 05:16:07.370 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 21 05:16:07.370 INFO kablam!   |
Sep 21 05:16:07.370 INFO kablam! 4 |     CellType,
Sep 21 05:16:07.370 INFO kablam!   |     ^^^^^^^^
Sep 21 05:16:07.370 INFO kablam! 5 |     Color
Sep 21 05:16:07.370 INFO kablam!   |     ^^^^^
Sep 21 05:16:07.370 INFO kablam!   |
Sep 21 05:16:07.370 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:07.370 INFO kablam! 
Sep 21 05:16:07.370 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 21 05:16:07.370 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 21 05:16:07.370 INFO kablam!   |
Sep 21 05:16:07.370 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 21 05:16:07.370 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 21 05:16:07.370 INFO kablam! 
Sep 21 05:16:07.370 INFO kablam! warning: unused import: `BitXorAssign`
Sep 21 05:16:07.370 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 21 05:16:07.370 INFO kablam!   |
Sep 21 05:16:07.370 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 21 05:16:07.370 INFO kablam!   |                ^^^^^^^^^^^^
Sep 21 05:16:07.370 INFO kablam! 
Sep 21 05:16:07.370 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 21 05:16:07.370 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 21 05:16:07.370 INFO kablam!   |
Sep 21 05:16:07.370 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 21 05:16:07.370 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 21 05:16:07.370 INFO kablam! 
Sep 21 05:16:07.370 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 21 05:16:07.370 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 21 05:16:07.370 INFO kablam!   |
Sep 21 05:16:07.370 INFO kablam! 4 |     CellType,
Sep 21 05:16:07.370 INFO kablam!   |     ^^^^^^^^
Sep 21 05:16:07.370 INFO kablam! 5 |     Color
Sep 21 05:16:07.371 INFO kablam!   |     ^^^^^
Sep 21 05:16:07.371 INFO kablam!   |
Sep 21 05:16:07.371 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:07.371 INFO kablam! 
Sep 21 05:16:07.371 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 21 05:16:07.371 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 21 05:16:07.371 INFO kablam!   |
Sep 21 05:16:07.371 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 21 05:16:07.371 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 21 05:16:07.371 INFO kablam! 
Sep 21 05:16:07.371 INFO kablam! warning: unused import: `BitXorAssign`
Sep 21 05:16:07.371 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 21 05:16:07.371 INFO kablam!   |
Sep 21 05:16:07.371 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 21 05:16:07.371 INFO kablam!   |                ^^^^^^^^^^^^
Sep 21 05:16:07.371 INFO kablam! 
Sep 21 05:16:07.371 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 21 05:16:07.371 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 21 05:16:07.371 INFO kablam!   |
Sep 21 05:16:07.371 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 21 05:16:07.371 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 21 05:16:07.371 INFO kablam! 
Sep 21 05:16:07.658 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 21 05:16:07.658 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 21 05:16:07.658 INFO kablam!     |
Sep 21 05:16:07.658 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 21 05:16:07.658 INFO kablam!     |                     ^^^^^^^^^^^
Sep 21 05:16:07.658 INFO kablam!     |
Sep 21 05:16:07.658 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 21 05:16:07.658 INFO kablam! 
Sep 21 05:16:07.658 INFO kablam! warning: value assigned to `end_y` is never read
Sep 21 05:16:07.658 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 21 05:16:07.658 INFO kablam!     |
Sep 21 05:16:07.658 INFO kablam! 839 |         let mut end_y = 0;
Sep 21 05:16:07.658 INFO kablam!     |                 ^^^^^
Sep 21 05:16:07.658 INFO kablam! 
Sep 21 05:16:07.726 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 21 05:16:07.726 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 21 05:16:07.726 INFO kablam!     |
Sep 21 05:16:07.726 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 21 05:16:07.726 INFO kablam!     |                     ^^^^^^^^^^^
Sep 21 05:16:07.726 INFO kablam!     |
Sep 21 05:16:07.726 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 21 05:16:07.726 INFO kablam! 
Sep 21 05:16:07.726 INFO kablam! warning: value assigned to `end_y` is never read
Sep 21 05:16:07.726 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 21 05:16:07.726 INFO kablam!     |
Sep 21 05:16:07.726 INFO kablam! 839 |         let mut end_y = 0;
Sep 21 05:16:07.726 INFO kablam!     |                 ^^^^^
Sep 21 05:16:07.726 INFO kablam! 
Sep 21 05:16:08.537 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 21 05:16:08.537 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 21 05:16:08.537 INFO kablam!   |
Sep 21 05:16:08.537 INFO kablam! 4 |     CellType,
Sep 21 05:16:08.538 INFO kablam!   |     ^^^^^^^^
Sep 21 05:16:08.538 INFO kablam! 5 |     Color
Sep 21 05:16:08.538 INFO kablam!   |     ^^^^^
Sep 21 05:16:08.539 INFO kablam!   |
Sep 21 05:16:08.539 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:08.539 INFO kablam! 
Sep 21 05:16:08.540 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 21 05:16:08.540 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 21 05:16:08.540 INFO kablam!   |
Sep 21 05:16:08.540 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 21 05:16:08.541 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 21 05:16:08.541 INFO kablam! 
Sep 21 05:16:08.541 INFO kablam! warning: unused import: `BitXorAssign`
Sep 21 05:16:08.542 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 21 05:16:08.542 INFO kablam!   |
Sep 21 05:16:08.542 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 21 05:16:08.543 INFO kablam!   |                ^^^^^^^^^^^^
Sep 21 05:16:08.543 INFO kablam! 
Sep 21 05:16:08.543 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 21 05:16:08.544 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 21 05:16:08.544 INFO kablam!   |
Sep 21 05:16:08.544 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 21 05:16:08.545 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 21 05:16:08.545 INFO kablam! 
Sep 21 05:16:08.547 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 21 05:16:08.547 INFO kablam!  --> src/main.rs:8:24
Sep 21 05:16:08.547 INFO kablam!   |
Sep 21 05:16:08.548 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 21 05:16:08.548 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 21 05:16:08.548 INFO kablam! 
Sep 21 05:16:08.558 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 21 05:16:08.558 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 21 05:16:08.558 INFO kablam!   |
Sep 21 05:16:08.558 INFO kablam! 4 |     CellType,
Sep 21 05:16:08.558 INFO kablam!   |     ^^^^^^^^
Sep 21 05:16:08.558 INFO kablam! 5 |     Color
Sep 21 05:16:08.558 INFO kablam!   |     ^^^^^
Sep 21 05:16:08.558 INFO kablam!   |
Sep 21 05:16:08.558 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 05:16:08.558 INFO kablam! 
Sep 21 05:16:08.558 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 21 05:16:08.558 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 21 05:16:08.558 INFO kablam!   |
Sep 21 05:16:08.559 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 21 05:16:08.559 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 21 05:16:08.559 INFO kablam! 
Sep 21 05:16:08.559 INFO kablam! warning: unused import: `BitXorAssign`
Sep 21 05:16:08.559 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 21 05:16:08.559 INFO kablam!   |
Sep 21 05:16:08.559 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 21 05:16:08.559 INFO kablam!   |                ^^^^^^^^^^^^
Sep 21 05:16:08.560 INFO kablam! 
Sep 21 05:16:08.560 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 21 05:16:08.560 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 21 05:16:08.560 INFO kablam!   |
Sep 21 05:16:08.560 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 21 05:16:08.560 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 21 05:16:08.560 INFO kablam! 
Sep 21 05:16:08.560 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 21 05:16:08.561 INFO kablam!  --> src/main.rs:8:24
Sep 21 05:16:08.561 INFO kablam!   |
Sep 21 05:16:08.561 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 21 05:16:08.561 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 21 05:16:08.561 INFO kablam! 
Sep 21 05:16:08.895 INFO kablam! warning: unused variable: `tracker`
Sep 21 05:16:08.896 INFO kablam!   --> src/main.rs:58:18
Sep 21 05:16:08.896 INFO kablam!    |
Sep 21 05:16:08.896 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 21 05:16:08.896 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 21 05:16:08.896 INFO kablam!    |
Sep 21 05:16:08.896 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 05:16:08.896 INFO kablam! 
Sep 21 05:16:08.896 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 21 05:16:08.896 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 21 05:16:08.896 INFO kablam!     |
Sep 21 05:16:08.896 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 21 05:16:08.896 INFO kablam!     |                     ^^^^^^^^^^^
Sep 21 05:16:08.896 INFO kablam!     |
Sep 21 05:16:08.896 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 21 05:16:08.897 INFO kablam! 
Sep 21 05:16:08.897 INFO kablam! warning: value assigned to `end_y` is never read
Sep 21 05:16:08.897 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 21 05:16:08.897 INFO kablam!     |
Sep 21 05:16:08.897 INFO kablam! 839 |         let mut end_y = 0;
Sep 21 05:16:08.897 INFO kablam!     |                 ^^^^^
Sep 21 05:16:08.897 INFO kablam! 
Sep 21 05:16:08.994 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 05:16:08.994 INFO kablam!   --> src/main.rs:46:13
Sep 21 05:16:08.994 INFO kablam!    |
Sep 21 05:16:08.994 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 21 05:16:08.994 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:08.994 INFO kablam!    |
Sep 21 05:16:08.994 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 05:16:08.994 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 05:16:08.994 INFO kablam! 
Sep 21 05:16:09.074 INFO kablam! warning: unused variable: `tracker`
Sep 21 05:16:09.074 INFO kablam!   --> src/main.rs:58:18
Sep 21 05:16:09.074 INFO kablam!    |
Sep 21 05:16:09.074 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 21 05:16:09.074 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 21 05:16:09.074 INFO kablam!    |
Sep 21 05:16:09.074 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 05:16:09.074 INFO kablam! 
Sep 21 05:16:09.075 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 21 05:16:09.075 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 21 05:16:09.075 INFO kablam!     |
Sep 21 05:16:09.075 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 21 05:16:09.075 INFO kablam!     |                     ^^^^^^^^^^^
Sep 21 05:16:09.075 INFO kablam!     |
Sep 21 05:16:09.078 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 21 05:16:09.078 INFO kablam! 
Sep 21 05:16:09.078 INFO kablam! warning: value assigned to `end_y` is never read
Sep 21 05:16:09.078 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 21 05:16:09.078 INFO kablam!     |
Sep 21 05:16:09.078 INFO kablam! 839 |         let mut end_y = 0;
Sep 21 05:16:09.078 INFO kablam!     |                 ^^^^^
Sep 21 05:16:09.078 INFO kablam! 
Sep 21 05:16:09.171 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 05:16:09.171 INFO kablam!   --> src/main.rs:46:13
Sep 21 05:16:09.171 INFO kablam!    |
Sep 21 05:16:09.171 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 21 05:16:09.171 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 05:16:09.171 INFO kablam!    |
Sep 21 05:16:09.171 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 05:16:09.171 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 05:16:09.171 INFO kablam! 
Sep 21 05:16:09.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Sep 21 05:16:09.203 INFO kablam! su: No module specific data is present
Sep 21 05:16:09.819 INFO running `"docker" "rm" "-f" "78b03c936558294596eb67c96314ac17130323834e9e9ce8f9012c0f0b55432f"`
Sep 21 05:16:09.933 INFO blam! 78b03c936558294596eb67c96314ac17130323834e9e9ce8f9012c0f0b55432f