Nov 29 18:04:37.926 INFO checking sivakon/rust-exp against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 18:04:37.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 18:04:38.408 INFO [stdout] 418a55ea1d18f29b95f1878b2b4f6ab214f1bb8e49a17c52b55f01ecb6327971
Nov 29 18:04:38.416 INFO running `"docker" "start" "-a" "418a55ea1d18f29b95f1878b2b4f6ab214f1bb8e49a17c52b55f01ecb6327971"`
Nov 29 18:04:39.500 INFO [stderr] usermod: no changes
Nov 29 18:04:39.548 INFO [stderr]     Checking rustlvl2 v0.1.0 (/source)
Nov 29 18:04:39.660 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Nov 29 18:04:39.660 INFO [stderr]   --> src/main.rs:53:9
Nov 29 18:04:39.660 INFO [stderr]    |
Nov 29 18:04:39.660 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Nov 29 18:04:39.660 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Nov 29 18:04:39.660 INFO [stderr]    |
Nov 29 18:04:39.660 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Nov 29 18:04:39.660 INFO [stderr] 
Nov 29 18:04:39.722 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Nov 29 18:04:39.722 INFO [stderr]   --> src/main.rs:53:9
Nov 29 18:04:39.722 INFO [stderr]    |
Nov 29 18:04:39.722 INFO [stderr] 53 | #[allow(unused_doc_comment)]
Nov 29 18:04:39.722 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Nov 29 18:04:39.722 INFO [stderr]    |
Nov 29 18:04:39.727 INFO [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
Nov 29 18:04:39.727 INFO [stderr] 
Nov 29 18:04:39.748 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:04:39.748 INFO [stderr]    --> src/main.rs:97:5
Nov 29 18:04:39.748 INFO [stderr]     |
Nov 29 18:04:39.748 INFO [stderr] 97  | /     /**
Nov 29 18:04:39.748 INFO [stderr] 98  | |      * this is an unused documentation step
Nov 29 18:04:39.748 INFO [stderr] 99  | |      * HASHMAP
Nov 29 18:04:39.748 INFO [stderr] 100 | |      */
Nov 29 18:04:39.748 INFO [stderr]     | |_______^
Nov 29 18:04:39.748 INFO [stderr]     |
Nov 29 18:04:39.748 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 29 18:04:39.748 INFO [stderr] 
Nov 29 18:04:39.748 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:04:39.748 INFO [stderr]    --> src/main.rs:148:5
Nov 29 18:04:39.748 INFO [stderr]     |
Nov 29 18:04:39.748 INFO [stderr] 148 | /     /**
Nov 29 18:04:39.748 INFO [stderr] 149 | |      * Some exercises
Nov 29 18:04:39.748 INFO [stderr] 150 | |      */
Nov 29 18:04:39.748 INFO [stderr]     | |_______^
Nov 29 18:04:39.748 INFO [stderr] 
Nov 29 18:04:40.010 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:04:40.010 INFO [stderr]    --> src/main.rs:97:5
Nov 29 18:04:40.010 INFO [stderr]     |
Nov 29 18:04:40.010 INFO [stderr] 97  | /     /**
Nov 29 18:04:40.010 INFO [stderr] 98  | |      * this is an unused documentation step
Nov 29 18:04:40.010 INFO [stderr] 99  | |      * HASHMAP
Nov 29 18:04:40.010 INFO [stderr] 100 | |      */
Nov 29 18:04:40.010 INFO [stderr]     | |_______^
Nov 29 18:04:40.010 INFO [stderr]     |
Nov 29 18:04:40.010 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 29 18:04:40.010 INFO [stderr] 
Nov 29 18:04:40.010 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:04:40.010 INFO [stderr]    --> src/main.rs:148:5
Nov 29 18:04:40.010 INFO [stderr]     |
Nov 29 18:04:40.010 INFO [stderr] 148 | /     /**
Nov 29 18:04:40.010 INFO [stderr] 149 | |      * Some exercises
Nov 29 18:04:40.010 INFO [stderr] 150 | |      */
Nov 29 18:04:40.010 INFO [stderr]     | |_______^
Nov 29 18:04:40.010 INFO [stderr] 
Nov 29 18:04:40.247 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 29 18:04:40.253 INFO [stderr] su: No module specific data is present
Nov 29 18:04:41.514 INFO running `"docker" "inspect" "418a55ea1d18f29b95f1878b2b4f6ab214f1bb8e49a17c52b55f01ecb6327971"`
Nov 29 18:04:41.842 INFO running `"docker" "rm" "-f" "418a55ea1d18f29b95f1878b2b4f6ab214f1bb8e49a17c52b55f01ecb6327971"`
Nov 29 18:04:42.116 INFO [stdout] 418a55ea1d18f29b95f1878b2b4f6ab214f1bb8e49a17c52b55f01ecb6327971