Nov 29 18:15:39.987 INFO checking shybyte/exercises-in-programming-style-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 18:15:39.987 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 18:15:40.408 INFO [stdout] 6446b0fb15bd6be466d46ecf9045b66dad60059b4940682776d49b1b1c446e65
Nov 29 18:15:40.414 INFO running `"docker" "start" "-a" "6446b0fb15bd6be466d46ecf9045b66dad60059b4940682776d49b1b1c446e65"`
Nov 29 18:15:42.708 INFO [stderr] usermod: no changes
Nov 29 18:15:42.760 INFO [stderr]     Checking exercises_in_programming_style_rust v0.1.0 (/source)
Nov 29 18:15:44.260 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:44.261 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Nov 29 18:15:44.261 INFO [stderr]    |
Nov 29 18:15:44.261 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Nov 29 18:15:44.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:44.261 INFO [stderr]    |
Nov 29 18:15:44.261 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 29 18:15:44.261 INFO [stderr] 
Nov 29 18:15:44.261 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:44.261 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Nov 29 18:15:44.261 INFO [stderr]    |
Nov 29 18:15:44.261 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Nov 29 18:15:44.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:44.261 INFO [stderr] 
Nov 29 18:15:44.261 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:44.262 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Nov 29 18:15:44.262 INFO [stderr]    |
Nov 29 18:15:44.262 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:44.262 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:44.262 INFO [stderr] 
Nov 29 18:15:44.262 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:44.262 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Nov 29 18:15:44.262 INFO [stderr]    |
Nov 29 18:15:44.262 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:44.262 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:44.262 INFO [stderr] 
Nov 29 18:15:44.262 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:44.262 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Nov 29 18:15:44.262 INFO [stderr]    |
Nov 29 18:15:44.262 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Nov 29 18:15:44.262 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:44.262 INFO [stderr] 
Nov 29 18:15:44.262 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:44.262 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Nov 29 18:15:44.262 INFO [stderr]    |
Nov 29 18:15:44.263 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Nov 29 18:15:44.263 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:44.263 INFO [stderr] 
Nov 29 18:15:46.928 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:46.928 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Nov 29 18:15:46.928 INFO [stderr]    |
Nov 29 18:15:46.928 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Nov 29 18:15:46.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:46.928 INFO [stderr]    |
Nov 29 18:15:46.928 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 29 18:15:46.928 INFO [stderr] 
Nov 29 18:15:46.928 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:46.928 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Nov 29 18:15:46.928 INFO [stderr]    |
Nov 29 18:15:46.928 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Nov 29 18:15:46.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:46.928 INFO [stderr] 
Nov 29 18:15:46.928 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:46.929 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Nov 29 18:15:46.929 INFO [stderr]    |
Nov 29 18:15:46.929 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:46.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:46.929 INFO [stderr] 
Nov 29 18:15:46.929 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:46.929 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Nov 29 18:15:46.929 INFO [stderr]    |
Nov 29 18:15:46.929 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:46.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:46.929 INFO [stderr] 
Nov 29 18:15:46.929 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:46.929 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Nov 29 18:15:46.929 INFO [stderr]    |
Nov 29 18:15:46.929 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Nov 29 18:15:46.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:46.929 INFO [stderr] 
Nov 29 18:15:46.929 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:46.929 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Nov 29 18:15:46.929 INFO [stderr]    |
Nov 29 18:15:46.929 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Nov 29 18:15:46.929 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:46.929 INFO [stderr] 
Nov 29 18:15:47.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
Nov 29 18:15:47.300 INFO [stderr] su: No module specific data is present
Nov 29 18:15:48.268 INFO running `"docker" "inspect" "6446b0fb15bd6be466d46ecf9045b66dad60059b4940682776d49b1b1c446e65"`
Nov 29 18:15:48.530 INFO running `"docker" "rm" "-f" "6446b0fb15bd6be466d46ecf9045b66dad60059b4940682776d49b1b1c446e65"`
Nov 29 18:15:48.964 INFO [stdout] 6446b0fb15bd6be466d46ecf9045b66dad60059b4940682776d49b1b1c446e65