Dec 11 14:43:10.789 INFO checking liuyanghejerry/rust-wasm-size-bug against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:43:10.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 14:43:11.256 INFO [stdout] 7acc3611e56426c6feb331d4e5be17193e020a26fa38592387fa551bda93c23b
Dec 11 14:43:11.258 INFO running `"docker" "start" "-a" "7acc3611e56426c6feb331d4e5be17193e020a26fa38592387fa551bda93c23b"`
Dec 11 14:43:13.504 INFO [stderr] usermod: no changes
Dec 11 14:43:13.540 INFO [stderr]     Checking wasm-size-bug v0.1.0 (/source)
Dec 11 14:43:13.916 INFO [stderr] warning: unused variable: `buf`
Dec 11 14:43:13.916 INFO [stderr]  --> src/lib.rs:4:9
Dec 11 14:43:13.916 INFO [stderr]   |
Dec 11 14:43:13.916 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Dec 11 14:43:13.916 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Dec 11 14:43:13.916 INFO [stderr]   |
Dec 11 14:43:13.916 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 14:43:13.916 INFO [stderr] 
Dec 11 14:43:13.996 INFO [stderr] warning: unused variable: `buf`
Dec 11 14:43:13.996 INFO [stderr]  --> src/lib.rs:4:9
Dec 11 14:43:13.996 INFO [stderr]   |
Dec 11 14:43:13.996 INFO [stderr] 4 |     let buf : &[u8] = std::slice::from_raw_parts(ptr, length as usize);
Dec 11 14:43:13.996 INFO [stderr]   |         ^^^ help: consider using `_buf` instead
Dec 11 14:43:13.996 INFO [stderr]   |
Dec 11 14:43:13.996 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 14:43:13.996 INFO [stderr] 
Dec 11 14:43:14.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 11 14:43:14.034 INFO [stderr] su: No module specific data is present
Dec 11 14:43:15.363 INFO running `"docker" "inspect" "7acc3611e56426c6feb331d4e5be17193e020a26fa38592387fa551bda93c23b"`
Dec 11 14:43:15.690 INFO running `"docker" "rm" "-f" "7acc3611e56426c6feb331d4e5be17193e020a26fa38592387fa551bda93c23b"`
Dec 11 14:43:15.964 INFO [stdout] 7acc3611e56426c6feb331d4e5be17193e020a26fa38592387fa551bda93c23b