Sep 14 11:19:46.499 INFO checking qr-encode-0.1.9 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 11:19:46.499 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 11:19:46.499 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:19:46.921 INFO blam! cc2a648811a927468c23c271cd0d8e07c22a5e330e4fa6d0685f69f57f18e8cc
Sep 14 11:19:46.924 INFO running `"docker" "start" "-a" "cc2a648811a927468c23c271cd0d8e07c22a5e330e4fa6d0685f69f57f18e8cc"`
Sep 14 11:19:48.282 INFO kablam! usermod: no changes
Sep 14 11:19:48.371 INFO kablam!     Checking reed-solomon v0.2.1
Sep 14 11:19:48.727 INFO kablam!     Checking qr-encode v0.1.9 (file:///source)
Sep 14 11:19:49.003 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 14 11:19:49.003 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 14 11:19:49.003 INFO kablam!   |
Sep 14 11:19:49.003 INFO kablam! 4 |     CellType,
Sep 14 11:19:49.003 INFO kablam!   |     ^^^^^^^^
Sep 14 11:19:49.003 INFO kablam! 5 |     Color
Sep 14 11:19:49.003 INFO kablam!   |     ^^^^^
Sep 14 11:19:49.003 INFO kablam!   |
Sep 14 11:19:49.003 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:19:49.003 INFO kablam! 
Sep 14 11:19:49.003 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 14 11:19:49.003 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 14 11:19:49.003 INFO kablam!   |
Sep 14 11:19:49.003 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 14 11:19:49.003 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 14 11:19:49.003 INFO kablam! 
Sep 14 11:19:49.003 INFO kablam! warning: unused import: `BitXorAssign`
Sep 14 11:19:49.003 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 14 11:19:49.003 INFO kablam!   |
Sep 14 11:19:49.003 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 14 11:19:49.003 INFO kablam!   |                ^^^^^^^^^^^^
Sep 14 11:19:49.003 INFO kablam! 
Sep 14 11:19:49.003 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 14 11:19:49.003 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 14 11:19:49.003 INFO kablam!   |
Sep 14 11:19:49.003 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 14 11:19:49.003 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 14 11:19:49.003 INFO kablam! 
Sep 14 11:19:49.084 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 14 11:19:49.084 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 14 11:19:49.084 INFO kablam!   |
Sep 14 11:19:49.084 INFO kablam! 4 |     CellType,
Sep 14 11:19:49.084 INFO kablam!   |     ^^^^^^^^
Sep 14 11:19:49.084 INFO kablam! 5 |     Color
Sep 14 11:19:49.084 INFO kablam!   |     ^^^^^
Sep 14 11:19:49.084 INFO kablam!   |
Sep 14 11:19:49.084 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:19:49.084 INFO kablam! 
Sep 14 11:19:49.084 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 14 11:19:49.084 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 14 11:19:49.084 INFO kablam!   |
Sep 14 11:19:49.084 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 14 11:19:49.084 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 14 11:19:49.084 INFO kablam! 
Sep 14 11:19:49.084 INFO kablam! warning: unused import: `BitXorAssign`
Sep 14 11:19:49.084 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 14 11:19:49.084 INFO kablam!   |
Sep 14 11:19:49.084 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 14 11:19:49.084 INFO kablam!   |                ^^^^^^^^^^^^
Sep 14 11:19:49.084 INFO kablam! 
Sep 14 11:19:49.084 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 14 11:19:49.084 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 14 11:19:49.084 INFO kablam!   |
Sep 14 11:19:49.084 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 14 11:19:49.084 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 14 11:19:49.084 INFO kablam! 
Sep 14 11:19:49.311 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 14 11:19:49.311 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 14 11:19:49.311 INFO kablam!     |
Sep 14 11:19:49.311 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 14 11:19:49.311 INFO kablam!     |                     ^^^^^^^^^^^
Sep 14 11:19:49.311 INFO kablam!     |
Sep 14 11:19:49.311 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 14 11:19:49.311 INFO kablam! 
Sep 14 11:19:49.311 INFO kablam! warning: value assigned to `end_y` is never read
Sep 14 11:19:49.311 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 14 11:19:49.311 INFO kablam!     |
Sep 14 11:19:49.311 INFO kablam! 839 |         let mut end_y = 0;
Sep 14 11:19:49.311 INFO kablam!     |                 ^^^^^
Sep 14 11:19:49.311 INFO kablam! 
Sep 14 11:19:49.395 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 14 11:19:49.395 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 14 11:19:49.395 INFO kablam!     |
Sep 14 11:19:49.395 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 14 11:19:49.395 INFO kablam!     |                     ^^^^^^^^^^^
Sep 14 11:19:49.395 INFO kablam!     |
Sep 14 11:19:49.395 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 14 11:19:49.395 INFO kablam! 
Sep 14 11:19:49.395 INFO kablam! warning: value assigned to `end_y` is never read
Sep 14 11:19:49.395 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 14 11:19:49.395 INFO kablam!     |
Sep 14 11:19:49.395 INFO kablam! 839 |         let mut end_y = 0;
Sep 14 11:19:49.395 INFO kablam!     |                 ^^^^^
Sep 14 11:19:49.395 INFO kablam! 
Sep 14 11:19:50.535 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 14 11:19:50.535 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 14 11:19:50.535 INFO kablam!   |
Sep 14 11:19:50.535 INFO kablam! 4 |     CellType,
Sep 14 11:19:50.535 INFO kablam!   |     ^^^^^^^^
Sep 14 11:19:50.535 INFO kablam! 5 |     Color
Sep 14 11:19:50.535 INFO kablam!   |     ^^^^^
Sep 14 11:19:50.535 INFO kablam!   |
Sep 14 11:19:50.535 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:19:50.535 INFO kablam! 
Sep 14 11:19:50.535 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 14 11:19:50.535 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 14 11:19:50.535 INFO kablam!   |
Sep 14 11:19:50.535 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 14 11:19:50.535 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 14 11:19:50.535 INFO kablam! 
Sep 14 11:19:50.535 INFO kablam! warning: unused import: `BitXorAssign`
Sep 14 11:19:50.535 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 14 11:19:50.535 INFO kablam!   |
Sep 14 11:19:50.535 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 14 11:19:50.535 INFO kablam!   |                ^^^^^^^^^^^^
Sep 14 11:19:50.535 INFO kablam! 
Sep 14 11:19:50.535 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 14 11:19:50.535 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 14 11:19:50.535 INFO kablam!   |
Sep 14 11:19:50.535 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 14 11:19:50.535 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 14 11:19:50.535 INFO kablam! 
Sep 14 11:19:50.535 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 14 11:19:50.535 INFO kablam!  --> src/main.rs:8:24
Sep 14 11:19:50.535 INFO kablam!   |
Sep 14 11:19:50.535 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 14 11:19:50.535 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 14 11:19:50.535 INFO kablam! 
Sep 14 11:19:50.803 INFO kablam! warning: unused imports: `CellType`, `Color`
Sep 14 11:19:50.803 INFO kablam!  --> src/qr_encoder/qr.rs:4:5
Sep 14 11:19:50.803 INFO kablam!   |
Sep 14 11:19:50.803 INFO kablam! 4 |     CellType,
Sep 14 11:19:50.803 INFO kablam!   |     ^^^^^^^^
Sep 14 11:19:50.803 INFO kablam! 5 |     Color
Sep 14 11:19:50.803 INFO kablam!   |     ^^^^^
Sep 14 11:19:50.803 INFO kablam!   |
Sep 14 11:19:50.803 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 11:19:50.803 INFO kablam! 
Sep 14 11:19:50.803 INFO kablam! warning: unused imports: `get_index_value`, `set_color`
Sep 14 11:19:50.803 INFO kablam!  --> src/qr_encoder/qr.rs:9:24
Sep 14 11:19:50.803 INFO kablam!   |
Sep 14 11:19:50.803 INFO kablam! 9 | use qr_encoder::util::{set_color, get_index_value};
Sep 14 11:19:50.803 INFO kablam!   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Sep 14 11:19:50.803 INFO kablam! 
Sep 14 11:19:50.803 INFO kablam! warning: unused import: `BitXorAssign`
Sep 14 11:19:50.803 INFO kablam!  --> src/qr_encoder/config.rs:3:16
Sep 14 11:19:50.803 INFO kablam!   |
Sep 14 11:19:50.803 INFO kablam! 3 | use std::ops::{BitXorAssign};
Sep 14 11:19:50.803 INFO kablam!   |                ^^^^^^^^^^^^
Sep 14 11:19:50.803 INFO kablam! 
Sep 14 11:19:50.803 INFO kablam! warning: unused imports: `Binary`, `Debug`
Sep 14 11:19:50.803 INFO kablam!  --> src/qr_encoder/config.rs:4:16
Sep 14 11:19:50.803 INFO kablam!   |
Sep 14 11:19:50.803 INFO kablam! 4 | use std::fmt::{Binary, Debug};
Sep 14 11:19:50.803 INFO kablam!   |                ^^^^^^  ^^^^^
Sep 14 11:19:50.803 INFO kablam! 
Sep 14 11:19:50.808 INFO kablam! warning: unused imports: `CellType`, `Cell`, `Color`
Sep 14 11:19:50.808 INFO kablam!  --> src/main.rs:8:24
Sep 14 11:19:50.808 INFO kablam!   |
Sep 14 11:19:50.808 INFO kablam! 8 | use qr_encoder::cell::{Cell, CellType, Color};
Sep 14 11:19:50.808 INFO kablam!   |                        ^^^^  ^^^^^^^^  ^^^^^
Sep 14 11:19:50.808 INFO kablam! 
Sep 14 11:19:50.927 INFO kablam! warning: unused variable: `tracker`
Sep 14 11:19:50.927 INFO kablam!   --> src/main.rs:58:18
Sep 14 11:19:50.927 INFO kablam!    |
Sep 14 11:19:50.927 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 14 11:19:50.927 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 14 11:19:50.931 INFO kablam!    |
Sep 14 11:19:50.931 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 11:19:50.931 INFO kablam! 
Sep 14 11:19:50.933 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 14 11:19:50.933 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 14 11:19:50.933 INFO kablam!     |
Sep 14 11:19:50.933 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 14 11:19:50.933 INFO kablam!     |                     ^^^^^^^^^^^
Sep 14 11:19:50.933 INFO kablam!     |
Sep 14 11:19:50.933 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 14 11:19:50.933 INFO kablam! 
Sep 14 11:19:50.933 INFO kablam! warning: value assigned to `end_y` is never read
Sep 14 11:19:50.934 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 14 11:19:50.934 INFO kablam!     |
Sep 14 11:19:50.934 INFO kablam! 839 |         let mut end_y = 0;
Sep 14 11:19:50.934 INFO kablam!     |                 ^^^^^
Sep 14 11:19:50.934 INFO kablam! 
Sep 14 11:19:51.039 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:19:51.039 INFO kablam!   --> src/main.rs:46:13
Sep 14 11:19:51.039 INFO kablam!    |
Sep 14 11:19:51.039 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 14 11:19:51.039 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:19:51.039 INFO kablam!    |
Sep 14 11:19:51.039 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 11:19:51.039 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:19:51.039 INFO kablam! 
Sep 14 11:19:51.107 INFO kablam! warning: unused variable: `tracker`
Sep 14 11:19:51.107 INFO kablam!   --> src/main.rs:58:18
Sep 14 11:19:51.107 INFO kablam!    |
Sep 14 11:19:51.107 INFO kablam! 58 |     let (canvas, tracker) = config.gen_qr_code();
Sep 14 11:19:51.107 INFO kablam!    |                  ^^^^^^^ help: consider using `_tracker` instead
Sep 14 11:19:51.107 INFO kablam!    |
Sep 14 11:19:51.107 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 11:19:51.107 INFO kablam! 
Sep 14 11:19:51.107 INFO kablam! warning: value assigned to `second_byte` is never read
Sep 14 11:19:51.107 INFO kablam!    --> src/qr_encoder/config.rs:634:21
Sep 14 11:19:51.107 INFO kablam!     |
Sep 14 11:19:51.107 INFO kablam! 634 |             let mut second_byte: u8 = data_length as u8;
Sep 14 11:19:51.107 INFO kablam!     |                     ^^^^^^^^^^^
Sep 14 11:19:51.107 INFO kablam!     |
Sep 14 11:19:51.107 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Sep 14 11:19:51.107 INFO kablam! 
Sep 14 11:19:51.107 INFO kablam! warning: value assigned to `end_y` is never read
Sep 14 11:19:51.107 INFO kablam!    --> src/qr_encoder/config.rs:839:17
Sep 14 11:19:51.107 INFO kablam!     |
Sep 14 11:19:51.107 INFO kablam! 839 |         let mut end_y = 0;
Sep 14 11:19:51.107 INFO kablam!     |                 ^^^^^
Sep 14 11:19:51.107 INFO kablam! 
Sep 14 11:19:51.223 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 11:19:51.223 INFO kablam!   --> src/main.rs:46:13
Sep 14 11:19:51.223 INFO kablam!    |
Sep 14 11:19:51.223 INFO kablam! 46 |             image_lib::ImageRgba8(img).save(&path);
Sep 14 11:19:51.223 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 11:19:51.223 INFO kablam!    |
Sep 14 11:19:51.223 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 11:19:51.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 11:19:51.223 INFO kablam! 
Sep 14 11:19:51.249 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Sep 14 11:19:51.255 INFO kablam! su: No module specific data is present
Sep 14 11:19:51.757 INFO running `"docker" "rm" "-f" "cc2a648811a927468c23c271cd0d8e07c22a5e330e4fa6d0685f69f57f18e8cc"`
Sep 14 11:19:51.854 INFO blam! cc2a648811a927468c23c271cd0d8e07c22a5e330e4fa6d0685f69f57f18e8cc