Oct 21 13:42:05.772 INFO checking sivakon/rust-exp against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:42:05.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 21 13:42:06.139 INFO blam! cb1a35c189fa92245a9ebea61fc3b76299cb2a3e871a824d3e13d2db7896398f
Oct 21 13:42:06.194 INFO running `"docker" "start" "-a" "cb1a35c189fa92245a9ebea61fc3b76299cb2a3e871a824d3e13d2db7896398f"`
Oct 21 13:42:07.071 INFO kablam! usermod: no changes
Oct 21 13:42:07.112 INFO kablam!     Checking rustlvl2 v0.1.0 (/source)
Oct 21 13:42:07.232 INFO kablam! warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Oct 21 13:42:07.233 INFO kablam!   --> src/main.rs:53:9
Oct 21 13:42:07.233 INFO kablam!    |
Oct 21 13:42:07.233 INFO kablam! 53 | #[allow(unused_doc_comment)]
Oct 21 13:42:07.233 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Oct 21 13:42:07.233 INFO kablam!    |
Oct 21 13:42:07.233 INFO kablam!    = note: #[warn(renamed_and_removed_lints)] on by default
Oct 21 13:42:07.233 INFO kablam! 
Oct 21 13:42:07.244 INFO kablam! warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Oct 21 13:42:07.244 INFO kablam!   --> src/main.rs:53:9
Oct 21 13:42:07.244 INFO kablam!    |
Oct 21 13:42:07.244 INFO kablam! 53 | #[allow(unused_doc_comment)]
Oct 21 13:42:07.244 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Oct 21 13:42:07.244 INFO kablam!    |
Oct 21 13:42:07.244 INFO kablam!    = note: #[warn(renamed_and_removed_lints)] on by default
Oct 21 13:42:07.244 INFO kablam! 
Oct 21 13:42:07.384 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 13:42:07.384 INFO kablam!    --> src/main.rs:97:5
Oct 21 13:42:07.384 INFO kablam!     |
Oct 21 13:42:07.384 INFO kablam! 97  | /     /**
Oct 21 13:42:07.384 INFO kablam! 98  | |      * this is an unused documentation step
Oct 21 13:42:07.384 INFO kablam! 99  | |      * HASHMAP
Oct 21 13:42:07.384 INFO kablam! 100 | |      */
Oct 21 13:42:07.384 INFO kablam!     | |_______^
Oct 21 13:42:07.384 INFO kablam!     |
Oct 21 13:42:07.384 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 21 13:42:07.384 INFO kablam! 
Oct 21 13:42:07.384 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 13:42:07.384 INFO kablam!    --> src/main.rs:148:5
Oct 21 13:42:07.384 INFO kablam!     |
Oct 21 13:42:07.384 INFO kablam! 148 | /     /**
Oct 21 13:42:07.384 INFO kablam! 149 | |      * Some exercises
Oct 21 13:42:07.384 INFO kablam! 150 | |      */
Oct 21 13:42:07.384 INFO kablam!     | |_______^
Oct 21 13:42:07.384 INFO kablam! 
Oct 21 13:42:07.476 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 13:42:07.476 INFO kablam!    --> src/main.rs:97:5
Oct 21 13:42:07.476 INFO kablam!     |
Oct 21 13:42:07.476 INFO kablam! 97  | /     /**
Oct 21 13:42:07.476 INFO kablam! 98  | |      * this is an unused documentation step
Oct 21 13:42:07.476 INFO kablam! 99  | |      * HASHMAP
Oct 21 13:42:07.476 INFO kablam! 100 | |      */
Oct 21 13:42:07.476 INFO kablam!     | |_______^
Oct 21 13:42:07.476 INFO kablam!     |
Oct 21 13:42:07.484 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 21 13:42:07.484 INFO kablam! 
Oct 21 13:42:07.484 INFO kablam! warning: doc comment not used by rustdoc
Oct 21 13:42:07.484 INFO kablam!    --> src/main.rs:148:5
Oct 21 13:42:07.484 INFO kablam!     |
Oct 21 13:42:07.484 INFO kablam! 148 | /     /**
Oct 21 13:42:07.484 INFO kablam! 149 | |      * Some exercises
Oct 21 13:42:07.484 INFO kablam! 150 | |      */
Oct 21 13:42:07.484 INFO kablam!     | |_______^
Oct 21 13:42:07.484 INFO kablam! 
Oct 21 13:42:07.656 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Oct 21 13:42:07.656 INFO kablam! su: No module specific data is present
Oct 21 13:42:08.376 INFO running `"docker" "rm" "-f" "cb1a35c189fa92245a9ebea61fc3b76299cb2a3e871a824d3e13d2db7896398f"`
Oct 21 13:42:08.624 INFO blam! cb1a35c189fa92245a9ebea61fc3b76299cb2a3e871a824d3e13d2db7896398f