Dec 18 00:49:08.696 INFO checking eliheuer/gif-generator against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:49:08.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/eliheuer/gif-generator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:49:09.300 INFO [stdout] 2fde30586110873a8a8472c52cea7227e4797b17b87905411c420ff54d7dfc63
Dec 18 00:49:09.304 INFO running `"docker" "start" "-a" "2fde30586110873a8a8472c52cea7227e4797b17b87905411c420ff54d7dfc63"`
Dec 18 00:49:10.952 INFO [stderr]     Checking gif-generator v0.1.0 (/opt/crater/workdir)
Dec 18 00:49:11.628 INFO [stderr] warning: unused import: `std::io`
Dec 18 00:49:11.628 INFO [stderr]  --> src/main.rs:7:5
Dec 18 00:49:11.628 INFO [stderr]   |
Dec 18 00:49:11.628 INFO [stderr] 7 | use std::io;
Dec 18 00:49:11.628 INFO [stderr]   |     ^^^^^^^
Dec 18 00:49:11.628 INFO [stderr]   |
Dec 18 00:49:11.628 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:49:11.628 INFO [stderr] 
Dec 18 00:49:11.652 INFO [stderr] warning: unused import: `std::io`
Dec 18 00:49:11.652 INFO [stderr]  --> src/main.rs:7:5
Dec 18 00:49:11.652 INFO [stderr]   |
Dec 18 00:49:11.652 INFO [stderr] 7 | use std::io;
Dec 18 00:49:11.652 INFO [stderr]   |     ^^^^^^^
Dec 18 00:49:11.652 INFO [stderr]   |
Dec 18 00:49:11.652 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:49:11.652 INFO [stderr] 
Dec 18 00:49:11.728 INFO [stderr] warning: unused variable: `rand_col`
Dec 18 00:49:11.728 INFO [stderr]   --> src/main.rs:72:13
Dec 18 00:49:11.728 INFO [stderr]    |
Dec 18 00:49:11.728 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:11.728 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 18 00:49:11.728 INFO [stderr]    |
Dec 18 00:49:11.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:49:11.728 INFO [stderr] 
Dec 18 00:49:11.728 INFO [stderr] warning: unused variable: `ary_a`
Dec 18 00:49:11.728 INFO [stderr]   --> src/main.rs:83:13
Dec 18 00:49:11.728 INFO [stderr]    |
Dec 18 00:49:11.728 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:11.728 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 18 00:49:11.728 INFO [stderr] 
Dec 18 00:49:11.728 INFO [stderr] warning: unused variable: `ary_b`
Dec 18 00:49:11.728 INFO [stderr]   --> src/main.rs:99:13
Dec 18 00:49:11.728 INFO [stderr]    |
Dec 18 00:49:11.728 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:11.728 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 18 00:49:11.728 INFO [stderr] 
Dec 18 00:49:11.744 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:11.744 INFO [stderr]   --> src/main.rs:72:9
Dec 18 00:49:11.744 INFO [stderr]    |
Dec 18 00:49:11.744 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:11.744 INFO [stderr]    |         ----^^^^^^^^
Dec 18 00:49:11.744 INFO [stderr]    |         |
Dec 18 00:49:11.744 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:11.744 INFO [stderr]    |
Dec 18 00:49:11.744 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:49:11.744 INFO [stderr] 
Dec 18 00:49:11.744 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:11.744 INFO [stderr]   --> src/main.rs:83:9
Dec 18 00:49:11.744 INFO [stderr]    |
Dec 18 00:49:11.744 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:11.744 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:11.745 INFO [stderr]    |         |
Dec 18 00:49:11.745 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:11.745 INFO [stderr] 
Dec 18 00:49:11.745 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:11.745 INFO [stderr]   --> src/main.rs:99:9
Dec 18 00:49:11.745 INFO [stderr]    |
Dec 18 00:49:11.745 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:11.745 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:11.745 INFO [stderr]    |         |
Dec 18 00:49:11.745 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:11.745 INFO [stderr] 
Dec 18 00:49:11.782 INFO [stderr] warning: unused variable: `rand_col`
Dec 18 00:49:11.782 INFO [stderr]   --> src/main.rs:72:13
Dec 18 00:49:11.782 INFO [stderr]    |
Dec 18 00:49:11.782 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:11.782 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 18 00:49:11.782 INFO [stderr]    |
Dec 18 00:49:11.782 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:49:11.782 INFO [stderr] 
Dec 18 00:49:11.782 INFO [stderr] warning: unused variable: `ary_a`
Dec 18 00:49:11.782 INFO [stderr]   --> src/main.rs:83:13
Dec 18 00:49:11.782 INFO [stderr]    |
Dec 18 00:49:11.782 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:11.782 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 18 00:49:11.782 INFO [stderr] 
Dec 18 00:49:11.782 INFO [stderr] warning: unused variable: `ary_b`
Dec 18 00:49:11.782 INFO [stderr]   --> src/main.rs:99:13
Dec 18 00:49:11.782 INFO [stderr]    |
Dec 18 00:49:11.782 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:11.782 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 18 00:49:11.782 INFO [stderr] 
Dec 18 00:49:11.789 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:11.789 INFO [stderr]   --> src/main.rs:72:9
Dec 18 00:49:11.789 INFO [stderr]    |
Dec 18 00:49:11.789 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:11.789 INFO [stderr]    |         ----^^^^^^^^
Dec 18 00:49:11.789 INFO [stderr]    |         |
Dec 18 00:49:11.789 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:11.789 INFO [stderr]    |
Dec 18 00:49:11.789 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:49:11.789 INFO [stderr] 
Dec 18 00:49:11.789 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:11.789 INFO [stderr]   --> src/main.rs:83:9
Dec 18 00:49:11.789 INFO [stderr]    |
Dec 18 00:49:11.789 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:11.789 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:11.789 INFO [stderr]    |         |
Dec 18 00:49:11.789 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:11.789 INFO [stderr] 
Dec 18 00:49:11.789 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:11.789 INFO [stderr]   --> src/main.rs:99:9
Dec 18 00:49:11.789 INFO [stderr]    |
Dec 18 00:49:11.789 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:11.789 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:11.789 INFO [stderr]    |         |
Dec 18 00:49:11.789 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:11.789 INFO [stderr] 
Dec 18 00:49:11.836 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 18 00:49:12.618 INFO running `"docker" "inspect" "2fde30586110873a8a8472c52cea7227e4797b17b87905411c420ff54d7dfc63"`
Dec 18 00:49:12.808 INFO running `"docker" "rm" "-f" "2fde30586110873a8a8472c52cea7227e4797b17b87905411c420ff54d7dfc63"`
Dec 18 00:49:13.111 INFO [stdout] 2fde30586110873a8a8472c52cea7227e4797b17b87905411c420ff54d7dfc63