Nov 27 20:17:37.423 INFO checking sivakon/rust-exp against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 20:17:37.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 20:17:37.888 INFO [stdout] c1bc4ecb2b96ea18e89a11fc9ae3878f919d16daaad06d1e78c0722565f32441
Nov 27 20:17:37.894 INFO running `"docker" "start" "-a" "c1bc4ecb2b96ea18e89a11fc9ae3878f919d16daaad06d1e78c0722565f32441"`
Nov 27 20:17:39.383 INFO [stderr] usermod: no changes
Nov 27 20:17:39.450 INFO [stderr]     Checking rustlvl2 v0.1.0 (/source)
Nov 27 20:17:39.620 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Nov 27 20:17:39.620 INFO [stderr]   --> src/main.rs:53:9
Nov 27 20:17:39.620 INFO [stderr]    |
Nov 27 20:17:39.620 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Nov 27 20:17:39.620 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Nov 27 20:17:39.620 INFO [stderr]    |
Nov 27 20:17:39.620 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Nov 27 20:17:39.620 INFO [stderr] 
Nov 27 20:17:39.660 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Nov 27 20:17:39.660 INFO [stderr]   --> src/main.rs:53:9
Nov 27 20:17:39.660 INFO [stderr]    |
Nov 27 20:17:39.660 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Nov 27 20:17:39.660 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Nov 27 20:17:39.660 INFO [stderr]    |
Nov 27 20:17:39.660 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Nov 27 20:17:39.660 INFO [stderr] 
Nov 27 20:17:39.788 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:17:39.788 INFO [stderr]    --> src/main.rs:97:5
Nov 27 20:17:39.788 INFO [stderr]     |
Nov 27 20:17:39.788 INFO [stderr] 97  | /     /**
Nov 27 20:17:39.788 INFO [stderr] 98  | |      * this is an unused documentation step
Nov 27 20:17:39.788 INFO [stderr] 99  | |      * HASHMAP
Nov 27 20:17:39.788 INFO [stderr] 100 | |      */
Nov 27 20:17:39.788 INFO [stderr]     | |_______^
Nov 27 20:17:39.788 INFO [stderr]     |
Nov 27 20:17:39.788 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 27 20:17:39.788 INFO [stderr] 
Nov 27 20:17:39.788 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:17:39.788 INFO [stderr]    --> src/main.rs:148:5
Nov 27 20:17:39.788 INFO [stderr]     |
Nov 27 20:17:39.788 INFO [stderr] 148 | /     /**
Nov 27 20:17:39.788 INFO [stderr] 149 | |      * Some exercises
Nov 27 20:17:39.788 INFO [stderr] 150 | |      */
Nov 27 20:17:39.788 INFO [stderr]     | |_______^
Nov 27 20:17:39.788 INFO [stderr] 
Nov 27 20:17:40.068 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:17:40.068 INFO [stderr]    --> src/main.rs:97:5
Nov 27 20:17:40.068 INFO [stderr]     |
Nov 27 20:17:40.068 INFO [stderr] 97  | /     /**
Nov 27 20:17:40.068 INFO [stderr] 98  | |      * this is an unused documentation step
Nov 27 20:17:40.068 INFO [stderr] 99  | |      * HASHMAP
Nov 27 20:17:40.068 INFO [stderr] 100 | |      */
Nov 27 20:17:40.068 INFO [stderr]     | |_______^
Nov 27 20:17:40.068 INFO [stderr]     |
Nov 27 20:17:40.068 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 27 20:17:40.068 INFO [stderr] 
Nov 27 20:17:40.068 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:17:40.069 INFO [stderr]    --> src/main.rs:148:5
Nov 27 20:17:40.069 INFO [stderr]     |
Nov 27 20:17:40.069 INFO [stderr] 148 | /     /**
Nov 27 20:17:40.069 INFO [stderr] 149 | |      * Some exercises
Nov 27 20:17:40.069 INFO [stderr] 150 | |      */
Nov 27 20:17:40.069 INFO [stderr]     | |_______^
Nov 27 20:17:40.069 INFO [stderr] 
Nov 27 20:17:40.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 27 20:17:40.491 INFO [stderr] su: No module specific data is present
Nov 27 20:17:41.691 INFO running `"docker" "inspect" "c1bc4ecb2b96ea18e89a11fc9ae3878f919d16daaad06d1e78c0722565f32441"`
Nov 27 20:17:41.986 INFO running `"docker" "rm" "-f" "c1bc4ecb2b96ea18e89a11fc9ae3878f919d16daaad06d1e78c0722565f32441"`
Nov 27 20:17:42.372 INFO [stdout] c1bc4ecb2b96ea18e89a11fc9ae3878f919d16daaad06d1e78c0722565f32441