Dec 05 08:41:37.898 INFO checking qr-encode-0.1.9 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:41:37.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 08:41:38.067 INFO [stdout] 6012b40411bb7f596b61c7197803ae69155b54dc53c76dd2990a7ebb83488b74
Dec 05 08:41:38.071 INFO running `"docker" "start" "-a" "6012b40411bb7f596b61c7197803ae69155b54dc53c76dd2990a7ebb83488b74"`
Dec 05 08:41:38.719 INFO [stderr] usermod: no changes
Dec 05 08:41:38.795 INFO [stderr]     Checking reed-solomon v0.2.1
Dec 05 08:41:39.052 INFO [stderr]     Checking qr-encode v0.1.9 (/source)
Dec 05 08:41:39.580 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 05 08:41:39.580 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 05 08:41:39.580 INFO [stderr]   |
Dec 05 08:41:39.580 INFO [stderr] 4 |     CellType,
Dec 05 08:41:39.580 INFO [stderr]   |     ^^^^^^^^
Dec 05 08:41:39.580 INFO [stderr] 5 |     Color
Dec 05 08:41:39.580 INFO [stderr]   |     ^^^^^
Dec 05 08:41:39.580 INFO [stderr]   |
Dec 05 08:41:39.580 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:41:39.580 INFO [stderr] 
Dec 05 08:41:39.580 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 05 08:41:39.580 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 05 08:41:39.580 INFO [stderr]   |
Dec 05 08:41:39.580 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 05 08:41:39.580 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 05 08:41:39.580 INFO [stderr] 
Dec 05 08:41:39.580 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 05 08:41:39.581 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 05 08:41:39.581 INFO [stderr]   |
Dec 05 08:41:39.581 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 05 08:41:39.581 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 05 08:41:39.581 INFO [stderr] 
Dec 05 08:41:39.581 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 05 08:41:39.581 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 05 08:41:39.581 INFO [stderr]   |
Dec 05 08:41:39.581 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 05 08:41:39.581 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 05 08:41:39.581 INFO [stderr] 
Dec 05 08:41:39.683 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 05 08:41:39.683 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 05 08:41:39.683 INFO [stderr]   |
Dec 05 08:41:39.683 INFO [stderr] 4 |     CellType,
Dec 05 08:41:39.683 INFO [stderr]   |     ^^^^^^^^
Dec 05 08:41:39.683 INFO [stderr] 5 |     Color
Dec 05 08:41:39.683 INFO [stderr]   |     ^^^^^
Dec 05 08:41:39.683 INFO [stderr]   |
Dec 05 08:41:39.683 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:41:39.683 INFO [stderr] 
Dec 05 08:41:39.683 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 05 08:41:39.683 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 05 08:41:39.683 INFO [stderr]   |
Dec 05 08:41:39.683 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 05 08:41:39.683 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 05 08:41:39.683 INFO [stderr] 
Dec 05 08:41:39.683 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 05 08:41:39.683 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 05 08:41:39.683 INFO [stderr]   |
Dec 05 08:41:39.683 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 05 08:41:39.683 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 05 08:41:39.683 INFO [stderr] 
Dec 05 08:41:39.683 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 05 08:41:39.683 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 05 08:41:39.683 INFO [stderr]   |
Dec 05 08:41:39.683 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 05 08:41:39.683 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 05 08:41:39.683 INFO [stderr] 
Dec 05 08:41:39.827 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 05 08:41:39.827 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 05 08:41:39.827 INFO [stderr]     |
Dec 05 08:41:39.827 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 05 08:41:39.827 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 05 08:41:39.827 INFO [stderr]     |
Dec 05 08:41:39.827 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 08:41:39.827 INFO [stderr] 
Dec 05 08:41:39.827 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 05 08:41:39.827 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 05 08:41:39.827 INFO [stderr]     |
Dec 05 08:41:39.827 INFO [stderr] 839 |         let mut end_y = 0;
Dec 05 08:41:39.827 INFO [stderr]     |                 ^^^^^
Dec 05 08:41:39.827 INFO [stderr] 
Dec 05 08:41:39.915 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 05 08:41:39.915 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 05 08:41:39.915 INFO [stderr]     |
Dec 05 08:41:39.915 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 05 08:41:39.915 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 05 08:41:39.915 INFO [stderr]     |
Dec 05 08:41:39.915 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 08:41:39.915 INFO [stderr] 
Dec 05 08:41:39.915 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 05 08:41:39.915 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 05 08:41:39.915 INFO [stderr]     |
Dec 05 08:41:39.915 INFO [stderr] 839 |         let mut end_y = 0;
Dec 05 08:41:39.915 INFO [stderr]     |                 ^^^^^
Dec 05 08:41:39.915 INFO [stderr] 
Dec 05 08:41:42.336 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 05 08:41:42.336 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 05 08:41:42.336 INFO [stderr]   |
Dec 05 08:41:42.336 INFO [stderr] 4 |     CellType,
Dec 05 08:41:42.336 INFO [stderr]   |     ^^^^^^^^
Dec 05 08:41:42.336 INFO [stderr] 5 |     Color
Dec 05 08:41:42.336 INFO [stderr]   |     ^^^^^
Dec 05 08:41:42.336 INFO [stderr]   |
Dec 05 08:41:42.336 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:41:42.336 INFO [stderr] 
Dec 05 08:41:42.338 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 05 08:41:42.338 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 05 08:41:42.338 INFO [stderr]   |
Dec 05 08:41:42.338 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 05 08:41:42.338 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 05 08:41:42.338 INFO [stderr] 
Dec 05 08:41:42.338 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 05 08:41:42.338 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 05 08:41:42.338 INFO [stderr]   |
Dec 05 08:41:42.338 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 05 08:41:42.338 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 05 08:41:42.338 INFO [stderr] 
Dec 05 08:41:42.338 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 05 08:41:42.338 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 05 08:41:42.338 INFO [stderr]   |
Dec 05 08:41:42.338 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 05 08:41:42.338 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 05 08:41:42.338 INFO [stderr] 
Dec 05 08:41:42.338 INFO [stderr] warning: unused imports: `CellType`, `Cell`, `Color`
Dec 05 08:41:42.338 INFO [stderr]  --> src/main.rs:8:24
Dec 05 08:41:42.338 INFO [stderr]   |
Dec 05 08:41:42.338 INFO [stderr] 8 | use qr_encoder::cell::{Cell, CellType, Color};
Dec 05 08:41:42.338 INFO [stderr]   |                        ^^^^  ^^^^^^^^  ^^^^^
Dec 05 08:41:42.338 INFO [stderr] 
Dec 05 08:41:42.620 INFO [stderr] warning: unused variable: `tracker`
Dec 05 08:41:42.620 INFO [stderr]   --> src/main.rs:58:18
Dec 05 08:41:42.620 INFO [stderr]    |
Dec 05 08:41:42.620 INFO [stderr] 58 |     let (canvas, tracker) = config.gen_qr_code();
Dec 05 08:41:42.620 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tracker` instead
Dec 05 08:41:42.620 INFO [stderr]    |
Dec 05 08:41:42.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 08:41:42.620 INFO [stderr] 
Dec 05 08:41:42.631 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 05 08:41:42.631 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 05 08:41:42.631 INFO [stderr]     |
Dec 05 08:41:42.631 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 05 08:41:42.631 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 05 08:41:42.631 INFO [stderr]     |
Dec 05 08:41:42.631 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 08:41:42.631 INFO [stderr] 
Dec 05 08:41:42.631 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 05 08:41:42.631 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 05 08:41:42.631 INFO [stderr]     |
Dec 05 08:41:42.631 INFO [stderr] 839 |         let mut end_y = 0;
Dec 05 08:41:42.631 INFO [stderr]     |                 ^^^^^
Dec 05 08:41:42.631 INFO [stderr] 
Dec 05 08:41:42.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 08:41:42.747 INFO [stderr]   --> src/main.rs:46:13
Dec 05 08:41:42.747 INFO [stderr]    |
Dec 05 08:41:42.747 INFO [stderr] 46 |             image_lib::ImageRgba8(img).save(&path);
Dec 05 08:41:42.747 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:41:42.747 INFO [stderr]    |
Dec 05 08:41:42.747 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 08:41:42.747 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 08:41:42.747 INFO [stderr] 
Dec 05 08:41:43.489 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 05 08:41:43.489 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 05 08:41:43.489 INFO [stderr]   |
Dec 05 08:41:43.489 INFO [stderr] 4 |     CellType,
Dec 05 08:41:43.489 INFO [stderr]   |     ^^^^^^^^
Dec 05 08:41:43.489 INFO [stderr] 5 |     Color
Dec 05 08:41:43.489 INFO [stderr]   |     ^^^^^
Dec 05 08:41:43.489 INFO [stderr]   |
Dec 05 08:41:43.489 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:41:43.489 INFO [stderr] 
Dec 05 08:41:43.489 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 05 08:41:43.489 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 05 08:41:43.489 INFO [stderr]   |
Dec 05 08:41:43.489 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 05 08:41:43.489 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 05 08:41:43.489 INFO [stderr] 
Dec 05 08:41:43.489 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 05 08:41:43.489 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 05 08:41:43.489 INFO [stderr]   |
Dec 05 08:41:43.489 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 05 08:41:43.489 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 05 08:41:43.489 INFO [stderr] 
Dec 05 08:41:43.489 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 05 08:41:43.489 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 05 08:41:43.489 INFO [stderr]   |
Dec 05 08:41:43.489 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 05 08:41:43.489 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 05 08:41:43.489 INFO [stderr] 
Dec 05 08:41:43.490 INFO [stderr] warning: unused imports: `CellType`, `Cell`, `Color`
Dec 05 08:41:43.490 INFO [stderr]  --> src/main.rs:8:24
Dec 05 08:41:43.491 INFO [stderr]   |
Dec 05 08:41:43.491 INFO [stderr] 8 | use qr_encoder::cell::{Cell, CellType, Color};
Dec 05 08:41:43.491 INFO [stderr]   |                        ^^^^  ^^^^^^^^  ^^^^^
Dec 05 08:41:43.491 INFO [stderr] 
Dec 05 08:41:43.714 INFO [stderr] warning: unused variable: `tracker`
Dec 05 08:41:43.714 INFO [stderr]   --> src/main.rs:58:18
Dec 05 08:41:43.714 INFO [stderr]    |
Dec 05 08:41:43.714 INFO [stderr] 58 |     let (canvas, tracker) = config.gen_qr_code();
Dec 05 08:41:43.714 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tracker` instead
Dec 05 08:41:43.714 INFO [stderr]    |
Dec 05 08:41:43.714 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 08:41:43.714 INFO [stderr] 
Dec 05 08:41:43.714 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 05 08:41:43.714 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 05 08:41:43.714 INFO [stderr]     |
Dec 05 08:41:43.714 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 05 08:41:43.714 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 05 08:41:43.714 INFO [stderr]     |
Dec 05 08:41:43.714 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 08:41:43.714 INFO [stderr] 
Dec 05 08:41:43.714 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 05 08:41:43.714 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 05 08:41:43.714 INFO [stderr]     |
Dec 05 08:41:43.714 INFO [stderr] 839 |         let mut end_y = 0;
Dec 05 08:41:43.714 INFO [stderr]     |                 ^^^^^
Dec 05 08:41:43.714 INFO [stderr] 
Dec 05 08:41:43.807 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 08:41:43.807 INFO [stderr]   --> src/main.rs:46:13
Dec 05 08:41:43.807 INFO [stderr]    |
Dec 05 08:41:43.807 INFO [stderr] 46 |             image_lib::ImageRgba8(img).save(&path);
Dec 05 08:41:43.807 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:41:43.807 INFO [stderr]    |
Dec 05 08:41:43.807 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 08:41:43.807 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 08:41:43.807 INFO [stderr] 
Dec 05 08:41:43.825 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.08s
Dec 05 08:41:43.830 INFO [stderr] su: No module specific data is present
Dec 05 08:41:44.129 INFO running `"docker" "inspect" "6012b40411bb7f596b61c7197803ae69155b54dc53c76dd2990a7ebb83488b74"`
Dec 05 08:41:44.391 INFO running `"docker" "rm" "-f" "6012b40411bb7f596b61c7197803ae69155b54dc53c76dd2990a7ebb83488b74"`
Dec 05 08:41:44.639 INFO [stdout] 6012b40411bb7f596b61c7197803ae69155b54dc53c76dd2990a7ebb83488b74