Sep 14 16:13:37.026 INFO checking gcmap-0.1.4 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 16:13:37.026 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 16:13:37.026 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/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 16:13:37.216 INFO blam! 7843f5554887595e68c7efc48ead8727e68bd88ca4c77251f5c169429d5bb925
Sep 14 16:13:37.218 INFO running `"docker" "start" "-a" "7843f5554887595e68c7efc48ead8727e68bd88ca4c77251f5c169429d5bb925"`
Sep 14 16:13:37.970 INFO kablam! usermod: no changes
Sep 14 16:13:37.998 INFO kablam!     Checking gcmap v0.1.4 (file:///source)
Sep 14 16:13:38.394 INFO kablam! warning: unused variable: `mark`
Sep 14 16:13:38.394 INFO kablam!    --> src/lib.rs:224:10
Sep 14 16:13:38.394 INFO kablam!     |
Sep 14 16:13:38.394 INFO kablam! 224 |     let (mark, _) = wm.insert(2, 8);
Sep 14 16:13:38.394 INFO kablam!     |          ^^^^ help: consider using `_mark` instead
Sep 14 16:13:38.394 INFO kablam!     |
Sep 14 16:13:38.394 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 16:13:38.394 INFO kablam! 
Sep 14 16:13:38.394 INFO kablam! warning: unused variable: `mark`
Sep 14 16:13:38.394 INFO kablam!    --> src/lib.rs:251:47
Sep 14 16:13:38.394 INFO kablam!     |
Sep 14 16:13:38.394 INFO kablam! 251 |         let val = wm.entry(1).or_insert_with(|mark|2);
Sep 14 16:13:38.394 INFO kablam!     |                                               ^^^^ help: consider using `_mark` instead
Sep 14 16:13:38.394 INFO kablam! 
Sep 14 16:13:38.443 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 14 16:13:38.447 INFO kablam! su: No module specific data is present
Sep 14 16:13:38.873 INFO running `"docker" "rm" "-f" "7843f5554887595e68c7efc48ead8727e68bd88ca4c77251f5c169429d5bb925"`
Sep 14 16:13:38.944 INFO blam! 7843f5554887595e68c7efc48ead8727e68bd88ca4c77251f5c169429d5bb925