Aug 02 04:29:44.268 INFO checking memmap-0.5.2 against 1.27.2 for lazy_static-1 Aug 02 04:29:44.268 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:29:44.268 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:29:44.268 INFO running `"docker" "create" "-v" "/tmp/crater.PzoMxCKpgfGF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 04:29:44.455 INFO blam! c9da40194a3cf4c988e5f06c8f896e454d86361de6ddac6576100b0ae0d23ee3 Aug 02 04:29:44.467 INFO running `"docker" "start" "-a" "c9da40194a3cf4c988e5f06c8f896e454d86361de6ddac6576100b0ae0d23ee3"` Aug 02 04:29:45.868 INFO kablam! Checking memmap v0.5.2 (file:///source) Aug 02 04:29:47.449 INFO kablam! error: variable does not need to be mutable Aug 02 04:29:47.449 INFO kablam! --> src/lib.rs:880:17 Aug 02 04:29:47.449 INFO kablam! | Aug 02 04:29:47.449 INFO kablam! 880 | let mut jitmem = unsafe { map.as_mut_slice() }; Aug 02 04:29:47.449 INFO kablam! | ----^^^^^^ Aug 02 04:29:47.449 INFO kablam! | | Aug 02 04:29:47.449 INFO kablam! | help: remove this `mut` Aug 02 04:29:47.449 INFO kablam! | Aug 02 04:29:47.449 INFO kablam! note: lint level defined here Aug 02 04:29:47.449 INFO kablam! --> src/lib.rs:3:9 Aug 02 04:29:47.449 INFO kablam! | Aug 02 04:29:47.449 INFO kablam! 3 | #![deny(warnings)] Aug 02 04:29:47.449 INFO kablam! | ^^^^^^^^ Aug 02 04:29:47.449 INFO kablam! = note: #[deny(unused_mut)] implied by #[deny(warnings)] Aug 02 04:29:47.449 INFO kablam! Aug 02 04:29:47.466 INFO kablam! error: aborting due to previous error Aug 02 04:29:47.466 INFO kablam! Aug 02 04:29:47.481 INFO kablam! error: Could not compile `memmap`. Aug 02 04:29:47.481 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 04:29:47.900 INFO kablam! error: build failed Aug 02 04:29:47.905 INFO kablam! su: No module specific data is present Aug 02 04:29:48.543 INFO running `"docker" "rm" "-f" "c9da40194a3cf4c988e5f06c8f896e454d86361de6ddac6576100b0ae0d23ee3"` Aug 02 04:29:48.688 INFO blam! c9da40194a3cf4c988e5f06c8f896e454d86361de6ddac6576100b0ae0d23ee3