Dec 19 08:52:10.168 INFO checking shybyte/exercises-in-programming-style-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:52:10.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/shybyte/exercises-in-programming-style-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:52:10.701 INFO [stdout] 1e8d70a0d1a1151e4f73fc4d9b44d319f8b7a88fec7be8d54ecf950d9fd621de
Dec 19 08:52:10.703 INFO running `"docker" "start" "-a" "1e8d70a0d1a1151e4f73fc4d9b44d319f8b7a88fec7be8d54ecf950d9fd621de"`
Dec 19 08:52:12.924 INFO [stderr]     Checking exercises_in_programming_style_rust v0.1.0 (/opt/crater/workdir)
Dec 19 08:52:13.832 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:13.832 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Dec 19 08:52:13.832 INFO [stderr]    |
Dec 19 08:52:13.832 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Dec 19 08:52:13.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:13.832 INFO [stderr]    |
Dec 19 08:52:13.832 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 08:52:13.832 INFO [stderr] 
Dec 19 08:52:13.832 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:13.832 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Dec 19 08:52:13.832 INFO [stderr]    |
Dec 19 08:52:13.832 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Dec 19 08:52:13.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:13.833 INFO [stderr] 
Dec 19 08:52:13.833 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:13.833 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Dec 19 08:52:13.833 INFO [stderr]    |
Dec 19 08:52:13.833 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Dec 19 08:52:13.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:13.833 INFO [stderr] 
Dec 19 08:52:13.833 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:13.833 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Dec 19 08:52:13.833 INFO [stderr]    |
Dec 19 08:52:13.833 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Dec 19 08:52:13.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:13.833 INFO [stderr] 
Dec 19 08:52:13.833 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:13.833 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Dec 19 08:52:13.833 INFO [stderr]    |
Dec 19 08:52:13.833 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Dec 19 08:52:13.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:13.833 INFO [stderr] 
Dec 19 08:52:13.833 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:13.833 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Dec 19 08:52:13.833 INFO [stderr]    |
Dec 19 08:52:13.833 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Dec 19 08:52:13.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:13.833 INFO [stderr] 
Dec 19 08:52:14.424 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:14.424 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Dec 19 08:52:14.424 INFO [stderr]    |
Dec 19 08:52:14.424 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Dec 19 08:52:14.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:14.424 INFO [stderr]    |
Dec 19 08:52:14.424 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 19 08:52:14.424 INFO [stderr] 
Dec 19 08:52:14.424 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:14.424 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Dec 19 08:52:14.424 INFO [stderr]    |
Dec 19 08:52:14.424 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Dec 19 08:52:14.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:14.424 INFO [stderr] 
Dec 19 08:52:14.424 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:14.424 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Dec 19 08:52:14.424 INFO [stderr]    |
Dec 19 08:52:14.424 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Dec 19 08:52:14.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:14.424 INFO [stderr] 
Dec 19 08:52:14.424 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:14.424 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Dec 19 08:52:14.424 INFO [stderr]    |
Dec 19 08:52:14.424 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Dec 19 08:52:14.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:14.424 INFO [stderr] 
Dec 19 08:52:14.425 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:14.425 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Dec 19 08:52:14.425 INFO [stderr]    |
Dec 19 08:52:14.425 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Dec 19 08:52:14.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:14.425 INFO [stderr] 
Dec 19 08:52:14.425 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 08:52:14.425 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Dec 19 08:52:14.425 INFO [stderr]    |
Dec 19 08:52:14.425 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Dec 19 08:52:14.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:14.425 INFO [stderr] 
Dec 19 08:52:15.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Dec 19 08:52:16.594 INFO running `"docker" "inspect" "1e8d70a0d1a1151e4f73fc4d9b44d319f8b7a88fec7be8d54ecf950d9fd621de"`
Dec 19 08:52:16.982 INFO running `"docker" "rm" "-f" "1e8d70a0d1a1151e4f73fc4d9b44d319f8b7a88fec7be8d54ecf950d9fd621de"`
Dec 19 08:52:17.320 INFO [stdout] 1e8d70a0d1a1151e4f73fc4d9b44d319f8b7a88fec7be8d54ecf950d9fd621de