Dec 17 20:34:39.736 INFO checking lonnng/yinyue against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:34:39.736 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/lonnng/yinyue:/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 17 20:34:40.336 INFO [stdout] a216db54a46b06d596c0660de764d75ca204f7b7392c9b2536715d50147724c2
Dec 17 20:34:40.338 INFO running `"docker" "start" "-a" "a216db54a46b06d596c0660de764d75ca204f7b7392c9b2536715d50147724c2"`
Dec 17 20:34:43.664 INFO [stderr]    Compiling num-traits v0.2.4
Dec 17 20:34:43.728 INFO [stderr]     Checking serde_urlencoded v0.5.2
Dec 17 20:34:45.186 INFO [stderr]     Checking reqwest v0.8.5
Dec 17 20:34:48.593 INFO [stderr]     Checking num-integer v0.1.38
Dec 17 20:34:49.147 INFO [stderr]     Checking num-bigint v0.2.0
Dec 17 20:34:51.104 INFO [stderr]     Checking yinyue v0.1.0 (/opt/crater/workdir)
Dec 17 20:34:56.798 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:34:56.799 INFO [stderr]    --> src/main.rs:136:9
Dec 17 20:34:56.799 INFO [stderr]     |
Dec 17 20:34:56.799 INFO [stderr] 136 |     let mut file = File::create(filepath);
Dec 17 20:34:56.800 INFO [stderr]     |         ----^^^^
Dec 17 20:34:56.800 INFO [stderr]     |         |
Dec 17 20:34:56.800 INFO [stderr]     |         help: remove this `mut`
Dec 17 20:34:56.801 INFO [stderr]     |
Dec 17 20:34:56.801 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 20:34:56.801 INFO [stderr] 
Dec 17 20:34:56.801 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:34:56.802 INFO [stderr]    --> src/main.rs:142:9
Dec 17 20:34:56.802 INFO [stderr]     |
Dec 17 20:34:56.802 INFO [stderr] 142 |     let mut remote = reqwest::get(&fileurl);
Dec 17 20:34:56.803 INFO [stderr]     |         ----^^^^^^
Dec 17 20:34:56.803 INFO [stderr]     |         |
Dec 17 20:34:56.803 INFO [stderr]     |         help: remove this `mut`
Dec 17 20:34:56.803 INFO [stderr] 
Dec 17 20:34:56.804 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:34:56.804 INFO [stderr]    --> src/main.rs:136:9
Dec 17 20:34:56.804 INFO [stderr]     |
Dec 17 20:34:56.805 INFO [stderr] 136 |     let mut file = File::create(filepath);
Dec 17 20:34:56.805 INFO [stderr]     |         ----^^^^
Dec 17 20:34:56.805 INFO [stderr]     |         |
Dec 17 20:34:56.805 INFO [stderr]     |         help: remove this `mut`
Dec 17 20:34:56.806 INFO [stderr]     |
Dec 17 20:34:56.806 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 20:34:56.806 INFO [stderr] 
Dec 17 20:34:56.806 INFO [stderr] warning: variable does not need to be mutable
Dec 17 20:34:56.807 INFO [stderr]    --> src/main.rs:142:9
Dec 17 20:34:56.807 INFO [stderr]     |
Dec 17 20:34:56.807 INFO [stderr] 142 |     let mut remote = reqwest::get(&fileurl);
Dec 17 20:34:56.808 INFO [stderr]     |         ----^^^^^^
Dec 17 20:34:56.808 INFO [stderr]     |         |
Dec 17 20:34:56.808 INFO [stderr]     |         help: remove this `mut`
Dec 17 20:34:56.808 INFO [stderr] 
Dec 17 20:34:56.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.58s
Dec 17 20:34:58.644 INFO running `"docker" "inspect" "a216db54a46b06d596c0660de764d75ca204f7b7392c9b2536715d50147724c2"`
Dec 17 20:34:59.028 INFO running `"docker" "rm" "-f" "a216db54a46b06d596c0660de764d75ca204f7b7392c9b2536715d50147724c2"`
Dec 17 20:34:59.448 INFO [stdout] a216db54a46b06d596c0660de764d75ca204f7b7392c9b2536715d50147724c2