Dec 17 20:40:56.845 INFO checking liuyanghejerry/rust-wasm-size-bug against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:40:56.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/liuyanghejerry/rust-wasm-size-bug:/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 20:40:57.055 INFO [stdout] 687ea08300d23046803700c8ef0f9e898ddb89c643e2d5c53bfe8b0cfd8431eb
Dec 17 20:40:57.057 INFO running `"docker" "start" "-a" "687ea08300d23046803700c8ef0f9e898ddb89c643e2d5c53bfe8b0cfd8431eb"`
Dec 17 20:40:57.564 INFO [stderr]     Checking wasm-size-bug v0.1.0 (/opt/crater/workdir)
Dec 17 20:40:57.710 INFO [stderr] warning: unused variable: `buf`
Dec 17 20:40:57.711 INFO [stderr]  --> src/lib.rs:4:9
Dec 17 20:40:57.711 INFO [stderr]   |
Dec 17 20:40:57.711 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Dec 17 20:40:57.712 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Dec 17 20:40:57.712 INFO [stderr]   |
Dec 17 20:40:57.712 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 20:40:57.713 INFO [stderr] 
Dec 17 20:40:57.717 INFO [stderr] warning: unused variable: `buf`
Dec 17 20:40:57.717 INFO [stderr]  --> src/lib.rs:4:9
Dec 17 20:40:57.717 INFO [stderr]   |
Dec 17 20:40:57.718 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Dec 17 20:40:57.718 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Dec 17 20:40:57.718 INFO [stderr]   |
Dec 17 20:40:57.718 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 20:40:57.718 INFO [stderr] 
Dec 17 20:40:57.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 17 20:40:58.066 INFO running `"docker" "inspect" "687ea08300d23046803700c8ef0f9e898ddb89c643e2d5c53bfe8b0cfd8431eb"`
Dec 17 20:40:58.212 INFO running `"docker" "rm" "-f" "687ea08300d23046803700c8ef0f9e898ddb89c643e2d5c53bfe8b0cfd8431eb"`
Dec 17 20:40:58.404 INFO [stdout] 687ea08300d23046803700c8ef0f9e898ddb89c643e2d5c53bfe8b0cfd8431eb