Aug 02 04:29:43.700 INFO checking memmap-0.5.2 against 1.27.2+tmplazy for lazy_static-1 Aug 02 04:29:43.700 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:29:43.700 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:29:43.700 INFO running `"docker" "create" "-v" "/tmp/crater.mzPmSpVKkPo8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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 04:29:43.950 INFO blam! 92cf10eb6a4f3dc15e53a2fdfb36f78c32cbaeeadec393630e228d82c4ee3111 Aug 02 04:29:43.952 INFO running `"docker" "start" "-a" "92cf10eb6a4f3dc15e53a2fdfb36f78c32cbaeeadec393630e228d82c4ee3111"` Aug 02 04:29:45.233 INFO kablam! Checking memmap v0.5.2 (file:///source) Aug 02 04:29:47.009 INFO kablam! error: variable does not need to be mutable Aug 02 04:29:47.009 INFO kablam! --> src/lib.rs:880:17 Aug 02 04:29:47.009 INFO kablam! | Aug 02 04:29:47.009 INFO kablam! 880 | let mut jitmem = unsafe { map.as_mut_slice() }; Aug 02 04:29:47.009 INFO kablam! | ----^^^^^^ Aug 02 04:29:47.009 INFO kablam! | | Aug 02 04:29:47.009 INFO kablam! | help: remove this `mut` Aug 02 04:29:47.010 INFO kablam! | Aug 02 04:29:47.010 INFO kablam! note: lint level defined here Aug 02 04:29:47.010 INFO kablam! --> src/lib.rs:3:9 Aug 02 04:29:47.010 INFO kablam! | Aug 02 04:29:47.010 INFO kablam! 3 | #![deny(warnings)] Aug 02 04:29:47.010 INFO kablam! | ^^^^^^^^ Aug 02 04:29:47.010 INFO kablam! = note: #[deny(unused_mut)] implied by #[deny(warnings)] Aug 02 04:29:47.011 INFO kablam! Aug 02 04:29:47.029 INFO kablam! error: aborting due to previous error Aug 02 04:29:47.029 INFO kablam! Aug 02 04:29:47.046 INFO kablam! error: Could not compile `memmap`. Aug 02 04:29:47.046 INFO kablam! Aug 02 04:29:47.046 INFO kablam! To learn more, run the command again with --verbose. Aug 02 04:29:47.048 INFO kablam! su: No module specific data is present Aug 02 04:29:47.648 INFO running `"docker" "rm" "-f" "92cf10eb6a4f3dc15e53a2fdfb36f78c32cbaeeadec393630e228d82c4ee3111"` Aug 02 04:29:47.800 INFO blam! 92cf10eb6a4f3dc15e53a2fdfb36f78c32cbaeeadec393630e228d82c4ee3111