Dec 18 00:49:07.725 INFO checking eliheuer/gif-generator against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:49:07.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:49:08.147 INFO [stdout] f1945f3e1cc55455c0f53798af27f52970b852b8b4887623c8fce7375fda5529
Dec 18 00:49:08.150 INFO running `"docker" "start" "-a" "f1945f3e1cc55455c0f53798af27f52970b852b8b4887623c8fce7375fda5529"`
Dec 18 00:49:09.992 INFO [stderr]     Checking gif-generator v0.1.0 (/opt/crater/workdir)
Dec 18 00:49:10.356 INFO [stderr] warning: unused import: `std::io`
Dec 18 00:49:10.356 INFO [stderr]  --> src/main.rs:7:5
Dec 18 00:49:10.356 INFO [stderr]   |
Dec 18 00:49:10.356 INFO [stderr] 7 | use std::io;
Dec 18 00:49:10.356 INFO [stderr]   |     ^^^^^^^
Dec 18 00:49:10.356 INFO [stderr]   |
Dec 18 00:49:10.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:49:10.356 INFO [stderr] 
Dec 18 00:49:10.412 INFO [stderr] warning: unused import: `std::io`
Dec 18 00:49:10.412 INFO [stderr]  --> src/main.rs:7:5
Dec 18 00:49:10.412 INFO [stderr]   |
Dec 18 00:49:10.412 INFO [stderr] 7 | use std::io;
Dec 18 00:49:10.412 INFO [stderr]   |     ^^^^^^^
Dec 18 00:49:10.412 INFO [stderr]   |
Dec 18 00:49:10.412 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:49:10.412 INFO [stderr] 
Dec 18 00:49:10.496 INFO [stderr] warning: unused variable: `rand_col`
Dec 18 00:49:10.496 INFO [stderr]   --> src/main.rs:72:13
Dec 18 00:49:10.496 INFO [stderr]    |
Dec 18 00:49:10.496 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:10.496 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 18 00:49:10.496 INFO [stderr]    |
Dec 18 00:49:10.496 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:49:10.496 INFO [stderr] 
Dec 18 00:49:10.496 INFO [stderr] warning: unused variable: `ary_a`
Dec 18 00:49:10.496 INFO [stderr]   --> src/main.rs:83:13
Dec 18 00:49:10.496 INFO [stderr]    |
Dec 18 00:49:10.496 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:10.496 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 18 00:49:10.496 INFO [stderr] 
Dec 18 00:49:10.496 INFO [stderr] warning: unused variable: `ary_b`
Dec 18 00:49:10.496 INFO [stderr]   --> src/main.rs:99:13
Dec 18 00:49:10.496 INFO [stderr]    |
Dec 18 00:49:10.496 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:10.496 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 18 00:49:10.496 INFO [stderr] 
Dec 18 00:49:10.524 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:10.524 INFO [stderr]   --> src/main.rs:72:9
Dec 18 00:49:10.524 INFO [stderr]    |
Dec 18 00:49:10.524 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:10.524 INFO [stderr]    |         ----^^^^^^^^
Dec 18 00:49:10.524 INFO [stderr]    |         |
Dec 18 00:49:10.524 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:10.524 INFO [stderr]    |
Dec 18 00:49:10.524 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:49:10.524 INFO [stderr] 
Dec 18 00:49:10.548 INFO [stderr] warning: unused variable: `rand_col`
Dec 18 00:49:10.548 INFO [stderr]   --> src/main.rs:72:13
Dec 18 00:49:10.548 INFO [stderr]    |
Dec 18 00:49:10.548 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:10.548 INFO [stderr]    |             ^^^^^^^^ help: consider using `_rand_col` instead
Dec 18 00:49:10.548 INFO [stderr]    |
Dec 18 00:49:10.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 00:49:10.548 INFO [stderr] 
Dec 18 00:49:10.548 INFO [stderr] warning: unused variable: `ary_a`
Dec 18 00:49:10.548 INFO [stderr]   --> src/main.rs:83:13
Dec 18 00:49:10.548 INFO [stderr]    |
Dec 18 00:49:10.548 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:10.548 INFO [stderr]    |             ^^^^^ help: consider using `_ary_a` instead
Dec 18 00:49:10.548 INFO [stderr] 
Dec 18 00:49:10.548 INFO [stderr] warning: unused variable: `ary_b`
Dec 18 00:49:10.548 INFO [stderr]   --> src/main.rs:99:13
Dec 18 00:49:10.548 INFO [stderr]    |
Dec 18 00:49:10.548 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:10.548 INFO [stderr]    |             ^^^^^ help: consider using `_ary_b` instead
Dec 18 00:49:10.548 INFO [stderr] 
Dec 18 00:49:10.556 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:10.556 INFO [stderr]   --> src/main.rs:83:9
Dec 18 00:49:10.556 INFO [stderr]    |
Dec 18 00:49:10.556 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:10.556 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:10.556 INFO [stderr]    |         |
Dec 18 00:49:10.556 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:10.556 INFO [stderr] 
Dec 18 00:49:10.556 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:10.556 INFO [stderr]   --> src/main.rs:99:9
Dec 18 00:49:10.556 INFO [stderr]    |
Dec 18 00:49:10.556 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:10.556 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:10.556 INFO [stderr]    |         |
Dec 18 00:49:10.556 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:10.556 INFO [stderr] 
Dec 18 00:49:10.572 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:10.572 INFO [stderr]   --> src/main.rs:72:9
Dec 18 00:49:10.572 INFO [stderr]    |
Dec 18 00:49:10.572 INFO [stderr] 72 |     let mut rand_col: [u8; 256];
Dec 18 00:49:10.572 INFO [stderr]    |         ----^^^^^^^^
Dec 18 00:49:10.572 INFO [stderr]    |         |
Dec 18 00:49:10.572 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:10.572 INFO [stderr]    |
Dec 18 00:49:10.572 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 00:49:10.572 INFO [stderr] 
Dec 18 00:49:10.572 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:10.572 INFO [stderr]   --> src/main.rs:83:9
Dec 18 00:49:10.572 INFO [stderr]    |
Dec 18 00:49:10.572 INFO [stderr] 83 |     let mut ary_a: [u8; 256];
Dec 18 00:49:10.572 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:10.572 INFO [stderr]    |         |
Dec 18 00:49:10.572 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:10.572 INFO [stderr] 
Dec 18 00:49:10.572 INFO [stderr] warning: variable does not need to be mutable
Dec 18 00:49:10.572 INFO [stderr]   --> src/main.rs:99:9
Dec 18 00:49:10.572 INFO [stderr]    |
Dec 18 00:49:10.572 INFO [stderr] 99 |     let mut ary_b: [u8; 256];
Dec 18 00:49:10.572 INFO [stderr]    |         ----^^^^^
Dec 18 00:49:10.573 INFO [stderr]    |         |
Dec 18 00:49:10.573 INFO [stderr]    |         help: remove this `mut`
Dec 18 00:49:10.573 INFO [stderr] 
Dec 18 00:49:10.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 18 00:49:11.765 INFO running `"docker" "inspect" "f1945f3e1cc55455c0f53798af27f52970b852b8b4887623c8fce7375fda5529"`
Dec 18 00:49:12.034 INFO running `"docker" "rm" "-f" "f1945f3e1cc55455c0f53798af27f52970b852b8b4887623c8fce7375fda5529"`
Dec 18 00:49:12.240 INFO [stdout] f1945f3e1cc55455c0f53798af27f52970b852b8b4887623c8fce7375fda5529