Oct 27 10:13:31.640 INFO checking PhilipDaniels/word_chains against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:13:31.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 10:13:32.120 INFO blam! 90362deae3bb6eb825b6f2b48fbfe3c5b52247449b13828f8564818d4ff35cfd
Oct 27 10:13:32.123 INFO running `"docker" "start" "-a" "90362deae3bb6eb825b6f2b48fbfe3c5b52247449b13828f8564818d4ff35cfd"`
Oct 27 10:13:33.703 INFO kablam! usermod: no changes
Oct 27 10:13:33.779 INFO kablam!     Checking word_chains v0.1.0 (/source)
Oct 27 10:13:35.555 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 10:13:35.555 INFO kablam!  --> src/main.rs:1:1
Oct 27 10:13:35.555 INFO kablam!   |
Oct 27 10:13:35.555 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 27 10:13:35.555 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 10:13:35.555 INFO kablam!   |
Oct 27 10:13:35.555 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:13:35.555 INFO kablam! 
Oct 27 10:13:35.615 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 10:13:35.615 INFO kablam!  --> src/main.rs:1:1
Oct 27 10:13:35.615 INFO kablam!   |
Oct 27 10:13:35.615 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 27 10:13:35.615 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 10:13:35.615 INFO kablam!   |
Oct 27 10:13:35.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:13:35.615 INFO kablam! 
Oct 27 10:13:35.755 INFO kablam! warning: unused variable: `g`
Oct 27 10:13:35.755 INFO kablam!   --> src/letter_differences.rs:36:13
Oct 27 10:13:35.755 INFO kablam!    |
Oct 27 10:13:35.755 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Oct 27 10:13:35.755 INFO kablam!    |             ^ help: consider using `_g` instead
Oct 27 10:13:35.755 INFO kablam!    |
Oct 27 10:13:35.755 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:13:35.755 INFO kablam! 
Oct 27 10:13:35.793 INFO kablam! warning: field is never used: `word`
Oct 27 10:13:35.793 INFO kablam!  --> src/graph.rs:4:5
Oct 27 10:13:35.793 INFO kablam!   |
Oct 27 10:13:35.793 INFO kablam! 4 |     word: &'word String,
Oct 27 10:13:35.793 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:35.793 INFO kablam!   |
Oct 27 10:13:35.793 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 10:13:35.793 INFO kablam! 
Oct 27 10:13:35.793 INFO kablam! warning: method is never used: `word`
Oct 27 10:13:35.793 INFO kablam!   --> src/graph.rs:18:5
Oct 27 10:13:35.793 INFO kablam!    |
Oct 27 10:13:35.793 INFO kablam! 18 |     fn word(&self) -> &String {
Oct 27 10:13:35.793 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:35.793 INFO kablam! 
Oct 27 10:13:35.815 INFO kablam! warning: unused variable: `g`
Oct 27 10:13:35.815 INFO kablam!   --> src/letter_differences.rs:36:13
Oct 27 10:13:35.815 INFO kablam!    |
Oct 27 10:13:35.815 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Oct 27 10:13:35.815 INFO kablam!    |             ^ help: consider using `_g` instead
Oct 27 10:13:35.815 INFO kablam!    |
Oct 27 10:13:35.815 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:13:35.815 INFO kablam! 
Oct 27 10:13:35.880 INFO kablam! warning: field is never used: `word`
Oct 27 10:13:35.880 INFO kablam!  --> src/graph.rs:4:5
Oct 27 10:13:35.880 INFO kablam!   |
Oct 27 10:13:35.880 INFO kablam! 4 |     word: &'word String,
Oct 27 10:13:35.880 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:35.880 INFO kablam!   |
Oct 27 10:13:35.880 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 10:13:35.880 INFO kablam! 
Oct 27 10:13:35.880 INFO kablam! warning: method is never used: `word`
Oct 27 10:13:35.880 INFO kablam!   --> src/graph.rs:18:5
Oct 27 10:13:35.880 INFO kablam!    |
Oct 27 10:13:35.880 INFO kablam! 18 |     fn word(&self) -> &String {
Oct 27 10:13:35.880 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:35.880 INFO kablam! 
Oct 27 10:13:35.904 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Oct 27 10:13:35.909 INFO kablam! su: No module specific data is present
Oct 27 10:13:37.341 INFO running `"docker" "rm" "-f" "90362deae3bb6eb825b6f2b48fbfe3c5b52247449b13828f8564818d4ff35cfd"`
Oct 27 10:13:37.574 INFO blam! 90362deae3bb6eb825b6f2b48fbfe3c5b52247449b13828f8564818d4ff35cfd