Nov 29 18:15:39.491 INFO checking shybyte/exercises-in-programming-style-rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:15:39.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 18:15:39.948 INFO [stdout] 79a79c82b0498d587750f55b7928ce6d0b2728e326425c4b710db44b018e3efb
Nov 29 18:15:39.950 INFO running `"docker" "start" "-a" "79a79c82b0498d587750f55b7928ce6d0b2728e326425c4b710db44b018e3efb"`
Nov 29 18:15:42.110 INFO [stderr] usermod: no changes
Nov 29 18:15:42.196 INFO [stderr]     Checking exercises_in_programming_style_rust v0.1.0 (/source)
Nov 29 18:15:42.859 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:42.859 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Nov 29 18:15:42.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 29 18:15:42.859 INFO [stderr] 
Nov 29 18:15:42.859 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:42.859 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Nov 29 18:15:42.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:42.859 INFO [stderr] 
Nov 29 18:15:42.859 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:42.859 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:42.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:42.859 INFO [stderr] 
Nov 29 18:15:42.859 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:42.859 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:42.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:42.859 INFO [stderr] 
Nov 29 18:15:42.859 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:42.859 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Nov 29 18:15:42.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:42.859 INFO [stderr] 
Nov 29 18:15:42.859 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:42.859 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Nov 29 18:15:42.859 INFO [stderr]    |
Nov 29 18:15:42.859 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Nov 29 18:15:42.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:42.859 INFO [stderr] 
Nov 29 18:15:43.577 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:43.577 INFO [stderr]   --> src/bin/04-cookbook.rs:16:5
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr] 16 |     /// Takes a path to a file and assigns the entire
Nov 29 18:15:43.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 29 18:15:43.577 INFO [stderr] 
Nov 29 18:15:43.577 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:43.577 INFO [stderr]   --> src/bin/04-cookbook.rs:25:5
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr] 25 |     /// Replaces all nonalphanumeric chars in data with white space
Nov 29 18:15:43.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:43.577 INFO [stderr] 
Nov 29 18:15:43.577 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:43.577 INFO [stderr]   --> src/bin/04-cookbook.rs:36:5
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr] 36 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:43.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:43.577 INFO [stderr] 
Nov 29 18:15:43.577 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:43.577 INFO [stderr]   --> src/bin/04-cookbook.rs:42:5
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr] 42 |     /// Scans data for words, filling the global variable words
Nov 29 18:15:43.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:43.577 INFO [stderr] 
Nov 29 18:15:43.577 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:43.577 INFO [stderr]   --> src/bin/04-cookbook.rs:61:5
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr] 61 |     /// Creates a list of pairs associating words with frequencies
Nov 29 18:15:43.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:43.577 INFO [stderr] 
Nov 29 18:15:43.577 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 18:15:43.577 INFO [stderr]   --> src/bin/04-cookbook.rs:73:5
Nov 29 18:15:43.577 INFO [stderr]    |
Nov 29 18:15:43.577 INFO [stderr] 73 |     /// Sorts word_freqs by frequency
Nov 29 18:15:43.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:15:43.577 INFO [stderr] 
Nov 29 18:15:46.747 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
Nov 29 18:15:46.761 INFO [stderr] su: No module specific data is present
Nov 29 18:15:48.247 INFO running `"docker" "inspect" "79a79c82b0498d587750f55b7928ce6d0b2728e326425c4b710db44b018e3efb"`
Nov 29 18:15:48.482 INFO running `"docker" "rm" "-f" "79a79c82b0498d587750f55b7928ce6d0b2728e326425c4b710db44b018e3efb"`
Nov 29 18:15:48.864 INFO [stdout] 79a79c82b0498d587750f55b7928ce6d0b2728e326425c4b710db44b018e3efb