Sep 17 19:32:12.602 INFO checking qr-encode-0.1.9 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 19:32:12.602 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 19:32:12.603 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:32:12.909 INFO blam! 0999d47c52c05af97455df4dff83fe1eb7ee6fb744c5ec3826e310858956d475
Sep 17 19:32:12.914 INFO running `"docker" "start" "-a" "0999d47c52c05af97455df4dff83fe1eb7ee6fb744c5ec3826e310858956d475"`
Sep 17 19:32:13.559 INFO kablam! usermod: no changes
Sep 17 19:32:13.707 INFO kablam!     Checking reed-solomon v0.2.1
Sep 17 19:32:14.059 INFO kablam!     Checking qr-encode v0.1.9 (/source)
Sep 17 19:32:14.368 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 17 19:32:14.368 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 17 19:32:14.368 INFO kablam!   |
Sep 17 19:32:14.368 INFO kablam! 4 |     CellType,
Sep 17 19:32:14.368 INFO kablam!   |     ^^^^^^^^
Sep 17 19:32:14.368 INFO kablam! 5 |     Color
Sep 17 19:32:14.368 INFO kablam!   |     ^^^^^
Sep 17 19:32:14.369 INFO kablam!   |
Sep 17 19:32:14.369 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 19:32:14.369 INFO kablam! 
Sep 17 19:32:14.369 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 17 19:32:14.369 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 17 19:32:14.369 INFO kablam!   |
Sep 17 19:32:14.369 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 17 19:32:14.369 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 17 19:32:14.369 INFO kablam! 
Sep 17 19:32:14.369 INFO kablam! warning: unused import: `BitXorAssign`
Sep 17 19:32:14.369 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 17 19:32:14.369 INFO kablam!   |
Sep 17 19:32:14.369 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 17 19:32:14.369 INFO kablam!   |                ^^^^^^^^^^^^
Sep 17 19:32:14.369 INFO kablam! 
Sep 17 19:32:14.369 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 17 19:32:14.369 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 17 19:32:14.369 INFO kablam!   |
Sep 17 19:32:14.369 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 17 19:32:14.369 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 17 19:32:14.369 INFO kablam! 
Sep 17 19:32:14.475 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 17 19:32:14.475 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 17 19:32:14.475 INFO kablam!   |
Sep 17 19:32:14.475 INFO kablam! 4 |     CellType,
Sep 17 19:32:14.475 INFO kablam!   |     ^^^^^^^^
Sep 17 19:32:14.475 INFO kablam! 5 |     Color
Sep 17 19:32:14.475 INFO kablam!   |     ^^^^^
Sep 17 19:32:14.475 INFO kablam!   |
Sep 17 19:32:14.475 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 19:32:14.475 INFO kablam! 
Sep 17 19:32:14.475 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 17 19:32:14.475 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 17 19:32:14.475 INFO kablam!   |
Sep 17 19:32:14.475 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 17 19:32:14.475 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 17 19:32:14.475 INFO kablam! 
Sep 17 19:32:14.475 INFO kablam! warning: unused import: `BitXorAssign`
Sep 17 19:32:14.475 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 17 19:32:14.475 INFO kablam!   |
Sep 17 19:32:14.475 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 17 19:32:14.475 INFO kablam!   |                ^^^^^^^^^^^^
Sep 17 19:32:14.475 INFO kablam! 
Sep 17 19:32:14.475 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 17 19:32:14.475 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 17 19:32:14.475 INFO kablam!   |
Sep 17 19:32:14.475 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 17 19:32:14.475 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 17 19:32:14.475 INFO kablam! 
Sep 17 19:32:14.735 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 17 19:32:14.735 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 17 19:32:14.735 INFO kablam!     |
Sep 17 19:32:14.735 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 17 19:32:14.735 INFO kablam!     |                     ^^^^^^^^^^^
Sep 17 19:32:14.735 INFO kablam!     |
Sep 17 19:32:14.735 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 17 19:32:14.735 INFO kablam! 
Sep 17 19:32:14.735 INFO kablam! warning: value assigned to `end_y` is never read
Sep 17 19:32:14.735 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 17 19:32:14.735 INFO kablam!     |
Sep 17 19:32:14.735 INFO kablam! 839 |         let mut end_y = 0;
Sep 17 19:32:14.735 INFO kablam!     |                 ^^^^^
Sep 17 19:32:14.735 INFO kablam! 
Sep 17 19:32:14.833 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 17 19:32:14.833 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 17 19:32:14.833 INFO kablam!     |
Sep 17 19:32:14.833 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 17 19:32:14.833 INFO kablam!     |                     ^^^^^^^^^^^
Sep 17 19:32:14.833 INFO kablam!     |
Sep 17 19:32:14.833 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 17 19:32:14.833 INFO kablam! 
Sep 17 19:32:14.833 INFO kablam! warning: value assigned to `end_y` is never read
Sep 17 19:32:14.833 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 17 19:32:14.833 INFO kablam!     |
Sep 17 19:32:14.833 INFO kablam! 839 |         let mut end_y = 0;
Sep 17 19:32:14.833 INFO kablam!     |                 ^^^^^
Sep 17 19:32:14.833 INFO kablam! 
Sep 17 19:32:15.470 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 17 19:32:15.470 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 17 19:32:15.470 INFO kablam!   |
Sep 17 19:32:15.470 INFO kablam! 4 |     CellType,
Sep 17 19:32:15.470 INFO kablam!   |     ^^^^^^^^
Sep 17 19:32:15.470 INFO kablam! 5 |     Color
Sep 17 19:32:15.470 INFO kablam!   |     ^^^^^
Sep 17 19:32:15.470 INFO kablam!   |
Sep 17 19:32:15.470 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 19:32:15.470 INFO kablam! 
Sep 17 19:32:15.470 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 17 19:32:15.470 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 17 19:32:15.470 INFO kablam!   |
Sep 17 19:32:15.470 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 17 19:32:15.470 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 17 19:32:15.470 INFO kablam! 
Sep 17 19:32:15.470 INFO kablam! warning: unused import: `BitXorAssign`
Sep 17 19:32:15.470 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 17 19:32:15.470 INFO kablam!   |
Sep 17 19:32:15.470 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 17 19:32:15.470 INFO kablam!   |                ^^^^^^^^^^^^
Sep 17 19:32:15.470 INFO kablam! 
Sep 17 19:32:15.470 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 17 19:32:15.470 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 17 19:32:15.470 INFO kablam!   |
Sep 17 19:32:15.470 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 17 19:32:15.470 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 17 19:32:15.470 INFO kablam! 
Sep 17 19:32:15.475 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 17 19:32:15.475 INFO kablam!  --> src/main.rs:8:24
Sep 17 19:32:15.475 INFO kablam!   |
Sep 17 19:32:15.475 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 17 19:32:15.475 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 17 19:32:15.475 INFO kablam! 
Sep 17 19:32:15.567 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 17 19:32:15.567 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 17 19:32:15.567 INFO kablam!   |
Sep 17 19:32:15.567 INFO kablam! 4 |     CellType,
Sep 17 19:32:15.567 INFO kablam!   |     ^^^^^^^^
Sep 17 19:32:15.567 INFO kablam! 5 |     Color
Sep 17 19:32:15.567 INFO kablam!   |     ^^^^^
Sep 17 19:32:15.567 INFO kablam!   |
Sep 17 19:32:15.567 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 19:32:15.567 INFO kablam! 
Sep 17 19:32:15.567 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 17 19:32:15.567 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 17 19:32:15.567 INFO kablam!   |
Sep 17 19:32:15.567 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 17 19:32:15.567 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 17 19:32:15.567 INFO kablam! 
Sep 17 19:32:15.568 INFO kablam! warning: unused import: `BitXorAssign`
Sep 17 19:32:15.568 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 17 19:32:15.568 INFO kablam!   |
Sep 17 19:32:15.568 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 17 19:32:15.568 INFO kablam!   |                ^^^^^^^^^^^^
Sep 17 19:32:15.568 INFO kablam! 
Sep 17 19:32:15.568 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 17 19:32:15.568 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 17 19:32:15.568 INFO kablam!   |
Sep 17 19:32:15.568 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 17 19:32:15.568 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 17 19:32:15.568 INFO kablam! 
Sep 17 19:32:15.568 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 17 19:32:15.568 INFO kablam!  --> src/main.rs:8:24
Sep 17 19:32:15.568 INFO kablam!   |
Sep 17 19:32:15.568 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 17 19:32:15.568 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 17 19:32:15.568 INFO kablam! 
Sep 17 19:32:15.784 INFO kablam! warning: unused variable: `tracker`
Sep 17 19:32:15.784 INFO kablam!   --> src/main.rs:58:18
Sep 17 19:32:15.784 INFO kablam!    |
Sep 17 19:32:15.784 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 17 19:32:15.784 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 17 19:32:15.784 INFO kablam!    |
Sep 17 19:32:15.784 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 19:32:15.784 INFO kablam! 
Sep 17 19:32:15.787 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 17 19:32:15.787 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 17 19:32:15.787 INFO kablam!     |
Sep 17 19:32:15.787 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 17 19:32:15.787 INFO kablam!     |                     ^^^^^^^^^^^
Sep 17 19:32:15.787 INFO kablam!     |
Sep 17 19:32:15.787 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 17 19:32:15.787 INFO kablam! 
Sep 17 19:32:15.787 INFO kablam! warning: value assigned to `end_y` is never read
Sep 17 19:32:15.787 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 17 19:32:15.787 INFO kablam!     |
Sep 17 19:32:15.787 INFO kablam! 839 |         let mut end_y = 0;
Sep 17 19:32:15.787 INFO kablam!     |                 ^^^^^
Sep 17 19:32:15.787 INFO kablam! 
Sep 17 19:32:15.879 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 19:32:15.879 INFO kablam!   --> src/main.rs:46:13
Sep 17 19:32:15.879 INFO kablam!    |
Sep 17 19:32:15.879 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 17 19:32:15.879 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:32:15.879 INFO kablam!    |
Sep 17 19:32:15.879 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 19:32:15.879 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 19:32:15.879 INFO kablam! 
Sep 17 19:32:15.893 INFO kablam! warning: unused variable: `tracker`
Sep 17 19:32:15.893 INFO kablam!   --> src/main.rs:58:18
Sep 17 19:32:15.893 INFO kablam!    |
Sep 17 19:32:15.893 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 17 19:32:15.893 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 17 19:32:15.893 INFO kablam!    |
Sep 17 19:32:15.893 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 19:32:15.893 INFO kablam! 
Sep 17 19:32:15.893 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 17 19:32:15.893 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 17 19:32:15.893 INFO kablam!     |
Sep 17 19:32:15.893 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 17 19:32:15.893 INFO kablam!     |                     ^^^^^^^^^^^
Sep 17 19:32:15.893 INFO kablam!     |
Sep 17 19:32:15.893 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 17 19:32:15.893 INFO kablam! 
Sep 17 19:32:15.894 INFO kablam! warning: value assigned to `end_y` is never read
Sep 17 19:32:15.894 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 17 19:32:15.894 INFO kablam!     |
Sep 17 19:32:15.894 INFO kablam! 839 |         let mut end_y = 0;
Sep 17 19:32:15.894 INFO kablam!     |                 ^^^^^
Sep 17 19:32:15.894 INFO kablam! 
Sep 17 19:32:15.989 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 19:32:15.989 INFO kablam!   --> src/main.rs:46:13
Sep 17 19:32:15.989 INFO kablam!    |
Sep 17 19:32:15.989 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 17 19:32:15.989 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:32:15.989 INFO kablam!    |
Sep 17 19:32:15.989 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 19:32:15.989 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 19:32:15.989 INFO kablam! 
Sep 17 19:32:16.011 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Sep 17 19:32:16.020 INFO kablam! su: No module specific data is present
Sep 17 19:32:16.557 INFO running `"docker" "rm" "-f" "0999d47c52c05af97455df4dff83fe1eb7ee6fb744c5ec3826e310858956d475"`
Sep 17 19:32:16.637 INFO blam! 0999d47c52c05af97455df4dff83fe1eb7ee6fb744c5ec3826e310858956d475