Aug 11 14:32:18.568 INFO checking flat_map-0.0.4 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1 Aug 11 14:32:18.568 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 14:32:18.570 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets Aug 11 14:32:18.570 INFO running `"docker" "create" "-v" "/tmp/crater.c1qaoRsaj2Vd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 14:32:18.792 INFO blam! f508025649d4900635d276c1b92b6dc8ebd86c35c4a7462d4ef1cc9bbc8c7dd0 Aug 11 14:32:18.797 INFO running `"docker" "start" "-a" "f508025649d4900635d276c1b92b6dc8ebd86c35c4a7462d4ef1cc9bbc8c7dd0"` Aug 11 14:32:19.620 INFO kablam! Checking flat_map v0.0.4 (file:///source) Aug 11 14:32:20.457 INFO kablam! warning: variable does not need to be mutable Aug 11 14:32:20.457 INFO kablam! --> src/flat_map.rs:265:19 Aug 11 14:32:20.457 INFO kablam! | Aug 11 14:32:20.457 INFO kablam! 265 | pub fn insert(mut self, value: V) -> &'a mut V { Aug 11 14:32:20.457 INFO kablam! | ----^^^^ Aug 11 14:32:20.457 INFO kablam! | | Aug 11 14:32:20.457 INFO kablam! | help: remove this `mut` Aug 11 14:32:20.457 INFO kablam! | Aug 11 14:32:20.458 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 14:32:20.458 INFO kablam! Aug 11 14:32:20.543 INFO kablam! warning: variable does not need to be mutable Aug 11 14:32:20.543 INFO kablam! --> src/flat_map.rs:265:19 Aug 11 14:32:20.543 INFO kablam! | Aug 11 14:32:20.543 INFO kablam! 265 | pub fn insert(mut self, value: V) -> &'a mut V { Aug 11 14:32:20.544 INFO kablam! | ----^^^^ Aug 11 14:32:20.544 INFO kablam! | | Aug 11 14:32:20.544 INFO kablam! | help: remove this `mut` Aug 11 14:32:20.544 INFO kablam! | Aug 11 14:32:20.544 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 14:32:20.544 INFO kablam! Aug 11 14:32:20.725 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.13s Aug 11 14:32:20.729 INFO kablam! su: No module specific data is present Aug 11 14:32:21.286 INFO running `"docker" "rm" "-f" "f508025649d4900635d276c1b92b6dc8ebd86c35c4a7462d4ef1cc9bbc8c7dd0"` Aug 11 14:32:21.451 INFO blam! f508025649d4900635d276c1b92b6dc8ebd86c35c4a7462d4ef1cc9bbc8c7dd0