Dec 12 09:35:15.241 INFO checking qr-encode-0.1.9 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 09:35:15.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 09:35:15.647 INFO [stdout] 4738979862f6408d6a460ca9e19ac31e2c95faace0e853f8e67c9805e185cf35
Dec 12 09:35:15.650 INFO running `"docker" "start" "-a" "4738979862f6408d6a460ca9e19ac31e2c95faace0e853f8e67c9805e185cf35"`
Dec 12 09:35:16.608 INFO [stderr] usermod: no changes
Dec 12 09:35:16.728 INFO [stderr]     Checking reed-solomon v0.2.1
Dec 12 09:35:16.998 INFO [stderr]     Checking qr-encode v0.1.9 (/source)
Dec 12 09:35:17.532 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 12 09:35:17.532 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 12 09:35:17.532 INFO [stderr]   |
Dec 12 09:35:17.532 INFO [stderr] 4 |     CellType,
Dec 12 09:35:17.532 INFO [stderr]   |     ^^^^^^^^
Dec 12 09:35:17.532 INFO [stderr] 5 |     Color
Dec 12 09:35:17.533 INFO [stderr]   |     ^^^^^
Dec 12 09:35:17.533 INFO [stderr]   |
Dec 12 09:35:17.533 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:35:17.533 INFO [stderr] 
Dec 12 09:35:17.533 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 12 09:35:17.533 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 12 09:35:17.533 INFO [stderr]   |
Dec 12 09:35:17.533 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 12 09:35:17.533 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 12 09:35:17.533 INFO [stderr] 
Dec 12 09:35:17.533 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 12 09:35:17.533 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 12 09:35:17.533 INFO [stderr]   |
Dec 12 09:35:17.533 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 12 09:35:17.533 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 12 09:35:17.533 INFO [stderr] 
Dec 12 09:35:17.533 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 12 09:35:17.533 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 12 09:35:17.533 INFO [stderr]   |
Dec 12 09:35:17.533 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 12 09:35:17.533 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 12 09:35:17.533 INFO [stderr] 
Dec 12 09:35:17.698 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 12 09:35:17.699 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 12 09:35:17.699 INFO [stderr]   |
Dec 12 09:35:17.699 INFO [stderr] 4 |     CellType,
Dec 12 09:35:17.699 INFO [stderr]   |     ^^^^^^^^
Dec 12 09:35:17.699 INFO [stderr] 5 |     Color
Dec 12 09:35:17.699 INFO [stderr]   |     ^^^^^
Dec 12 09:35:17.699 INFO [stderr]   |
Dec 12 09:35:17.699 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:35:17.699 INFO [stderr] 
Dec 12 09:35:17.699 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 12 09:35:17.699 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 12 09:35:17.699 INFO [stderr]   |
Dec 12 09:35:17.699 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 12 09:35:17.699 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 12 09:35:17.699 INFO [stderr] 
Dec 12 09:35:17.699 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 12 09:35:17.699 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 12 09:35:17.699 INFO [stderr]   |
Dec 12 09:35:17.699 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 12 09:35:17.699 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 12 09:35:17.699 INFO [stderr] 
Dec 12 09:35:17.699 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 12 09:35:17.699 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 12 09:35:17.699 INFO [stderr]   |
Dec 12 09:35:17.699 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 12 09:35:17.699 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 12 09:35:17.699 INFO [stderr] 
Dec 12 09:35:17.772 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 12 09:35:17.772 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 12 09:35:17.772 INFO [stderr]     |
Dec 12 09:35:17.772 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 12 09:35:17.772 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 12 09:35:17.772 INFO [stderr]     |
Dec 12 09:35:17.772 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 09:35:17.772 INFO [stderr] 
Dec 12 09:35:17.772 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 12 09:35:17.772 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 12 09:35:17.772 INFO [stderr]     |
Dec 12 09:35:17.772 INFO [stderr] 839 |         let mut end_y = 0;
Dec 12 09:35:17.772 INFO [stderr]     |                 ^^^^^
Dec 12 09:35:17.772 INFO [stderr] 
Dec 12 09:35:18.048 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 12 09:35:18.048 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 12 09:35:18.048 INFO [stderr]     |
Dec 12 09:35:18.048 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 12 09:35:18.048 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 12 09:35:18.048 INFO [stderr]     |
Dec 12 09:35:18.048 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 09:35:18.048 INFO [stderr] 
Dec 12 09:35:18.048 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 12 09:35:18.048 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 12 09:35:18.048 INFO [stderr]     |
Dec 12 09:35:18.048 INFO [stderr] 839 |         let mut end_y = 0;
Dec 12 09:35:18.048 INFO [stderr]     |                 ^^^^^
Dec 12 09:35:18.048 INFO [stderr] 
Dec 12 09:35:21.219 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 12 09:35:21.220 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 12 09:35:21.220 INFO [stderr]   |
Dec 12 09:35:21.220 INFO [stderr] 4 |     CellType,
Dec 12 09:35:21.220 INFO [stderr]   |     ^^^^^^^^
Dec 12 09:35:21.220 INFO [stderr] 5 |     Color
Dec 12 09:35:21.220 INFO [stderr]   |     ^^^^^
Dec 12 09:35:21.220 INFO [stderr]   |
Dec 12 09:35:21.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:35:21.220 INFO [stderr] 
Dec 12 09:35:21.220 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 12 09:35:21.220 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 12 09:35:21.220 INFO [stderr]   |
Dec 12 09:35:21.220 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 12 09:35:21.220 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 12 09:35:21.220 INFO [stderr] 
Dec 12 09:35:21.220 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 12 09:35:21.220 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 12 09:35:21.220 INFO [stderr]   |
Dec 12 09:35:21.220 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 12 09:35:21.220 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 12 09:35:21.220 INFO [stderr] 
Dec 12 09:35:21.220 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 12 09:35:21.220 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 12 09:35:21.220 INFO [stderr]   |
Dec 12 09:35:21.220 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 12 09:35:21.220 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 12 09:35:21.220 INFO [stderr] 
Dec 12 09:35:21.220 INFO [stderr] warning: unused imports: `CellType`, `Cell`, `Color`
Dec 12 09:35:21.220 INFO [stderr]  --> src/main.rs:8:24
Dec 12 09:35:21.220 INFO [stderr]   |
Dec 12 09:35:21.220 INFO [stderr] 8 | use qr_encoder::cell::{Cell, CellType, Color};
Dec 12 09:35:21.220 INFO [stderr]   |                        ^^^^  ^^^^^^^^  ^^^^^
Dec 12 09:35:21.220 INFO [stderr] 
Dec 12 09:35:21.344 INFO [stderr] warning: unused imports: `CellType`, `Color`
Dec 12 09:35:21.344 INFO [stderr]  --> src/qr_encoder/qr.rs:4:5
Dec 12 09:35:21.344 INFO [stderr]   |
Dec 12 09:35:21.344 INFO [stderr] 4 |     CellType,
Dec 12 09:35:21.344 INFO [stderr]   |     ^^^^^^^^
Dec 12 09:35:21.344 INFO [stderr] 5 |     Color
Dec 12 09:35:21.344 INFO [stderr]   |     ^^^^^
Dec 12 09:35:21.344 INFO [stderr]   |
Dec 12 09:35:21.344 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 09:35:21.344 INFO [stderr] 
Dec 12 09:35:21.344 INFO [stderr] warning: unused imports: `get_index_value`, `set_color`
Dec 12 09:35:21.344 INFO [stderr]  --> src/qr_encoder/qr.rs:9:24
Dec 12 09:35:21.344 INFO [stderr]   |
Dec 12 09:35:21.344 INFO [stderr] 9 | use qr_encoder::util::{set_color, get_index_value};
Dec 12 09:35:21.344 INFO [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^^^^^^
Dec 12 09:35:21.344 INFO [stderr] 
Dec 12 09:35:21.344 INFO [stderr] warning: unused import: `BitXorAssign`
Dec 12 09:35:21.345 INFO [stderr]  --> src/qr_encoder/config.rs:3:16
Dec 12 09:35:21.345 INFO [stderr]   |
Dec 12 09:35:21.345 INFO [stderr] 3 | use std::ops::{BitXorAssign};
Dec 12 09:35:21.345 INFO [stderr]   |                ^^^^^^^^^^^^
Dec 12 09:35:21.345 INFO [stderr] 
Dec 12 09:35:21.345 INFO [stderr] warning: unused imports: `Binary`, `Debug`
Dec 12 09:35:21.345 INFO [stderr]  --> src/qr_encoder/config.rs:4:16
Dec 12 09:35:21.345 INFO [stderr]   |
Dec 12 09:35:21.345 INFO [stderr] 4 | use std::fmt::{Binary, Debug};
Dec 12 09:35:21.345 INFO [stderr]   |                ^^^^^^  ^^^^^
Dec 12 09:35:21.345 INFO [stderr] 
Dec 12 09:35:21.345 INFO [stderr] warning: unused imports: `CellType`, `Cell`, `Color`
Dec 12 09:35:21.345 INFO [stderr]  --> src/main.rs:8:24
Dec 12 09:35:21.345 INFO [stderr]   |
Dec 12 09:35:21.345 INFO [stderr] 8 | use qr_encoder::cell::{Cell, CellType, Color};
Dec 12 09:35:21.345 INFO [stderr]   |                        ^^^^  ^^^^^^^^  ^^^^^
Dec 12 09:35:21.345 INFO [stderr] 
Dec 12 09:35:21.486 INFO [stderr] warning: unused variable: `tracker`
Dec 12 09:35:21.486 INFO [stderr]   --> src/main.rs:58:18
Dec 12 09:35:21.486 INFO [stderr]    |
Dec 12 09:35:21.486 INFO [stderr] 58 |     let (canvas, tracker) = config.gen_qr_code();
Dec 12 09:35:21.486 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tracker` instead
Dec 12 09:35:21.486 INFO [stderr]    |
Dec 12 09:35:21.486 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 09:35:21.486 INFO [stderr] 
Dec 12 09:35:21.486 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 12 09:35:21.486 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 12 09:35:21.486 INFO [stderr]     |
Dec 12 09:35:21.486 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 12 09:35:21.486 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 12 09:35:21.486 INFO [stderr]     |
Dec 12 09:35:21.486 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 09:35:21.486 INFO [stderr] 
Dec 12 09:35:21.486 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 12 09:35:21.486 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 12 09:35:21.486 INFO [stderr]     |
Dec 12 09:35:21.486 INFO [stderr] 839 |         let mut end_y = 0;
Dec 12 09:35:21.486 INFO [stderr]     |                 ^^^^^
Dec 12 09:35:21.486 INFO [stderr] 
Dec 12 09:35:21.584 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:35:21.584 INFO [stderr]   --> src/main.rs:46:13
Dec 12 09:35:21.584 INFO [stderr]    |
Dec 12 09:35:21.584 INFO [stderr] 46 |             image_lib::ImageRgba8(img).save(&path);
Dec 12 09:35:21.584 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:35:21.584 INFO [stderr]    |
Dec 12 09:35:21.584 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:35:21.584 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:35:21.584 INFO [stderr] 
Dec 12 09:35:21.620 INFO [stderr] warning: unused variable: `tracker`
Dec 12 09:35:21.620 INFO [stderr]   --> src/main.rs:58:18
Dec 12 09:35:21.620 INFO [stderr]    |
Dec 12 09:35:21.620 INFO [stderr] 58 |     let (canvas, tracker) = config.gen_qr_code();
Dec 12 09:35:21.620 INFO [stderr]    |                  ^^^^^^^ help: consider using `_tracker` instead
Dec 12 09:35:21.620 INFO [stderr]    |
Dec 12 09:35:21.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 09:35:21.620 INFO [stderr] 
Dec 12 09:35:21.620 INFO [stderr] warning: value assigned to `second_byte` is never read
Dec 12 09:35:21.620 INFO [stderr]    --> src/qr_encoder/config.rs:634:21
Dec 12 09:35:21.620 INFO [stderr]     |
Dec 12 09:35:21.620 INFO [stderr] 634 |             let mut second_byte: u8 = data_length as u8;
Dec 12 09:35:21.620 INFO [stderr]     |                     ^^^^^^^^^^^
Dec 12 09:35:21.620 INFO [stderr]     |
Dec 12 09:35:21.620 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 09:35:21.620 INFO [stderr] 
Dec 12 09:35:21.620 INFO [stderr] warning: value assigned to `end_y` is never read
Dec 12 09:35:21.620 INFO [stderr]    --> src/qr_encoder/config.rs:839:17
Dec 12 09:35:21.620 INFO [stderr]     |
Dec 12 09:35:21.620 INFO [stderr] 839 |         let mut end_y = 0;
Dec 12 09:35:21.620 INFO [stderr]     |                 ^^^^^
Dec 12 09:35:21.620 INFO [stderr] 
Dec 12 09:35:21.720 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:35:21.720 INFO [stderr]   --> src/main.rs:46:13
Dec 12 09:35:21.720 INFO [stderr]    |
Dec 12 09:35:21.720 INFO [stderr] 46 |             image_lib::ImageRgba8(img).save(&path);
Dec 12 09:35:21.720 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:35:21.720 INFO [stderr]    |
Dec 12 09:35:21.720 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:35:21.720 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:35:21.720 INFO [stderr] 
Dec 12 09:35:21.738 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.11s
Dec 12 09:35:21.744 INFO [stderr] su: No module specific data is present
Dec 12 09:35:22.546 INFO running `"docker" "inspect" "4738979862f6408d6a460ca9e19ac31e2c95faace0e853f8e67c9805e185cf35"`
Dec 12 09:35:22.900 INFO running `"docker" "rm" "-f" "4738979862f6408d6a460ca9e19ac31e2c95faace0e853f8e67c9805e185cf35"`
Dec 12 09:35:23.117 INFO [stdout] 4738979862f6408d6a460ca9e19ac31e2c95faace0e853f8e67c9805e185cf35