Dec 17 20:40:54.965 INFO checking liuyanghejerry/rust-wasm-size-bug against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 20:40:54.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:40:55.428 INFO [stdout] 4896d63144775fee3f035dd3a8c6024e91d1c6aa8724fc605c2707d8d4658197
Dec 17 20:40:55.430 INFO running `"docker" "start" "-a" "4896d63144775fee3f035dd3a8c6024e91d1c6aa8724fc605c2707d8d4658197"`
Dec 17 20:40:56.466 INFO [stderr]     Checking wasm-size-bug v0.1.0 (/opt/crater/workdir)
Dec 17 20:40:56.596 INFO [stderr] warning: unused variable: `buf`
Dec 17 20:40:56.596 INFO [stderr]  --> src/lib.rs:4:9
Dec 17 20:40:56.596 INFO [stderr]   |
Dec 17 20:40:56.596 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Dec 17 20:40:56.596 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Dec 17 20:40:56.596 INFO [stderr]   |
Dec 17 20:40:56.596 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 20:40:56.596 INFO [stderr] 
Dec 17 20:40:56.622 INFO [stderr] warning: unused variable: `buf`
Dec 17 20:40:56.622 INFO [stderr]  --> src/lib.rs:4:9
Dec 17 20:40:56.622 INFO [stderr]   |
Dec 17 20:40:56.622 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Dec 17 20:40:56.622 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Dec 17 20:40:56.622 INFO [stderr]   |
Dec 17 20:40:56.622 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 20:40:56.622 INFO [stderr] 
Dec 17 20:40:56.638 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 17 20:40:56.883 INFO running `"docker" "inspect" "4896d63144775fee3f035dd3a8c6024e91d1c6aa8724fc605c2707d8d4658197"`
Dec 17 20:40:56.975 INFO running `"docker" "rm" "-f" "4896d63144775fee3f035dd3a8c6024e91d1c6aa8724fc605c2707d8d4658197"`
Dec 17 20:40:57.077 INFO [stdout] 4896d63144775fee3f035dd3a8c6024e91d1c6aa8724fc605c2707d8d4658197