Nov 27 20:29:17.366 INFO checking shybyte/exercises-in-programming-style-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 20:29:17.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:29:17.841 INFO [stdout] 3382bc757ad1ffba0465cd0e940a25f4f0b056b1822116ea29037c0d85ed1a3e
Nov 27 20:29:17.843 INFO running `"docker" "start" "-a" "3382bc757ad1ffba0465cd0e940a25f4f0b056b1822116ea29037c0d85ed1a3e"`
Nov 27 20:29:19.256 INFO [stderr] usermod: no changes
Nov 27 20:29:19.344 INFO [stderr]     Checking exercises_in_programming_style_rust v0.1.0 (/source)
Nov 27 20:29:22.072 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.072 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Nov 27 20:29:22.072 INFO [stderr]    |
Nov 27 20:29:22.072 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Nov 27 20:29:22.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.084 INFO [stderr]    |
Nov 27 20:29:22.084 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 27 20:29:22.084 INFO [stderr] 
Nov 27 20:29:22.084 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.084 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Nov 27 20:29:22.084 INFO [stderr]    |
Nov 27 20:29:22.084 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Nov 27 20:29:22.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.084 INFO [stderr] 
Nov 27 20:29:22.084 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.084 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Nov 27 20:29:22.084 INFO [stderr]    |
Nov 27 20:29:22.084 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Nov 27 20:29:22.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.084 INFO [stderr] 
Nov 27 20:29:22.084 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.084 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Nov 27 20:29:22.085 INFO [stderr]    |
Nov 27 20:29:22.085 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Nov 27 20:29:22.085 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.085 INFO [stderr] 
Nov 27 20:29:22.085 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.085 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Nov 27 20:29:22.085 INFO [stderr]    |
Nov 27 20:29:22.085 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Nov 27 20:29:22.085 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.085 INFO [stderr] 
Nov 27 20:29:22.085 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.085 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Nov 27 20:29:22.085 INFO [stderr]    |
Nov 27 20:29:22.085 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Nov 27 20:29:22.085 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.085 INFO [stderr] 
Nov 27 20:29:22.416 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.416 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Nov 27 20:29:22.416 INFO [stderr]    |
Nov 27 20:29:22.416 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Nov 27 20:29:22.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.441 INFO [stderr]    |
Nov 27 20:29:22.441 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 27 20:29:22.441 INFO [stderr] 
Nov 27 20:29:22.441 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.441 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Nov 27 20:29:22.441 INFO [stderr]    |
Nov 27 20:29:22.441 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Nov 27 20:29:22.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.448 INFO [stderr] 
Nov 27 20:29:22.448 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.448 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Nov 27 20:29:22.448 INFO [stderr]    |
Nov 27 20:29:22.448 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Nov 27 20:29:22.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.448 INFO [stderr] 
Nov 27 20:29:22.448 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.448 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Nov 27 20:29:22.448 INFO [stderr]    |
Nov 27 20:29:22.448 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Nov 27 20:29:22.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.448 INFO [stderr] 
Nov 27 20:29:22.448 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.448 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Nov 27 20:29:22.448 INFO [stderr]    |
Nov 27 20:29:22.448 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Nov 27 20:29:22.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.448 INFO [stderr] 
Nov 27 20:29:22.448 INFO [stderr] warning: doc comment not used by rustdoc
Nov 27 20:29:22.448 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Nov 27 20:29:22.448 INFO [stderr]    |
Nov 27 20:29:22.448 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Nov 27 20:29:22.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:22.448 INFO [stderr] 
Nov 27 20:29:23.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Nov 27 20:29:23.177 INFO [stderr] su: No module specific data is present
Nov 27 20:29:24.808 INFO running `"docker" "inspect" "3382bc757ad1ffba0465cd0e940a25f4f0b056b1822116ea29037c0d85ed1a3e"`
Nov 27 20:29:25.107 INFO running `"docker" "rm" "-f" "3382bc757ad1ffba0465cd0e940a25f4f0b056b1822116ea29037c0d85ed1a3e"`
Nov 27 20:29:25.516 INFO [stdout] 3382bc757ad1ffba0465cd0e940a25f4f0b056b1822116ea29037c0d85ed1a3e