Aug 31 19:03:02.770 INFO checking pdf-canvas-0.5.4 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 19:03:02.770 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 19:03:02.770 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 19:03:02.966 INFO blam! 082d4724fed4961c1d39834bf6faeb3aa986b0635ab378b5a44b9194e9225a46 Aug 31 19:03:02.968 INFO running `"docker" "start" "-a" "082d4724fed4961c1d39834bf6faeb3aa986b0635ab378b5a44b9194e9225a46"` Aug 31 19:03:03.568 INFO kablam! Compiling pdf-canvas v0.5.4 (file:///source) Aug 31 19:03:04.259 INFO kablam! warning: variable does not need to be mutable Aug 31 19:03:04.259 INFO kablam! --> src/build_metrics.rs:37:9 Aug 31 19:03:04.259 INFO kablam! | Aug 31 19:03:04.259 INFO kablam! 37 | let mut f = &mut File::create(&dst).unwrap(); Aug 31 19:03:04.259 INFO kablam! | ----^ Aug 31 19:03:04.259 INFO kablam! | | Aug 31 19:03:04.259 INFO kablam! | help: remove this `mut` Aug 31 19:03:04.259 INFO kablam! | Aug 31 19:03:04.259 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 19:03:04.259 INFO kablam! Aug 31 19:03:08.842 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.30s Aug 31 19:03:08.849 INFO kablam! su: No module specific data is present Aug 31 19:03:09.326 INFO running `"docker" "rm" "-f" "082d4724fed4961c1d39834bf6faeb3aa986b0635ab378b5a44b9194e9225a46"` Aug 31 19:03:09.480 INFO blam! 082d4724fed4961c1d39834bf6faeb3aa986b0635ab378b5a44b9194e9225a46