Sep 14 11:57:51.816 INFO checking pdf-0.5.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 11:57:51.816 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 11:57:51.817 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 11:57:52.008 INFO blam! 27db6434bfe9f033a45553f54b356ee1b70ac64e1f62f5c177e3da702806b170 Sep 14 11:57:52.010 INFO running `"docker" "start" "-a" "27db6434bfe9f033a45553f54b356ee1b70ac64e1f62f5c177e3da702806b170"` Sep 14 11:57:53.435 INFO kablam! usermod: no changes Sep 14 11:57:53.514 INFO kablam! Compiling pdf v0.5.2 (file:///source) Sep 14 11:57:53.943 INFO kablam! warning: variable does not need to be mutable Sep 14 11:57:53.943 INFO kablam! --> src/build_metrics.rs:37:9 Sep 14 11:57:53.943 INFO kablam! | Sep 14 11:57:53.943 INFO kablam! 37 | let mut f = &mut File::create(&dst).unwrap(); Sep 14 11:57:53.943 INFO kablam! | ----^ Sep 14 11:57:53.943 INFO kablam! | | Sep 14 11:57:53.943 INFO kablam! | help: remove this `mut` Sep 14 11:57:53.943 INFO kablam! | Sep 14 11:57:53.943 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 11:57:53.943 INFO kablam! Sep 14 11:57:57.941 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.47s Sep 14 11:57:57.947 INFO kablam! su: No module specific data is present Sep 14 11:57:58.524 INFO running `"docker" "rm" "-f" "27db6434bfe9f033a45553f54b356ee1b70ac64e1f62f5c177e3da702806b170"` Sep 14 11:57:58.595 INFO blam! 27db6434bfe9f033a45553f54b356ee1b70ac64e1f62f5c177e3da702806b170