Oct 13 03:05:24.597 INFO checking PhilipDaniels/word_chains against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:05:24.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 03:05:25.094 INFO blam! 8500ede435c764952e57b5247f724de493e1b5a56d4a0081bc5c693606f2b7c2
Oct 13 03:05:25.096 INFO running `"docker" "start" "-a" "8500ede435c764952e57b5247f724de493e1b5a56d4a0081bc5c693606f2b7c2"`
Oct 13 03:05:26.331 INFO kablam! usermod: no changes
Oct 13 03:05:26.420 INFO kablam!     Checking word_chains v0.1.0 (/source)
Oct 13 03:05:27.740 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 03:05:27.740 INFO kablam!  --> src/main.rs:1:1
Oct 13 03:05:27.740 INFO kablam!   |
Oct 13 03:05:27.740 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 13 03:05:27.740 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 03:05:27.740 INFO kablam!   |
Oct 13 03:05:27.740 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:05:27.740 INFO kablam! 
Oct 13 03:05:27.814 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 03:05:27.815 INFO kablam!  --> src/main.rs:1:1
Oct 13 03:05:27.815 INFO kablam!   |
Oct 13 03:05:27.815 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 13 03:05:27.816 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 03:05:27.816 INFO kablam!   |
Oct 13 03:05:27.816 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:05:27.816 INFO kablam! 
Oct 13 03:05:27.930 INFO kablam! warning: unused variable: `g`
Oct 13 03:05:27.930 INFO kablam!   --> src/letter_differences.rs:36:13
Oct 13 03:05:27.930 INFO kablam!    |
Oct 13 03:05:27.930 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Oct 13 03:05:27.931 INFO kablam!    |             ^ help: consider using `_g` instead
Oct 13 03:05:27.931 INFO kablam!    |
Oct 13 03:05:27.931 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 03:05:27.931 INFO kablam! 
Oct 13 03:05:27.975 INFO kablam! warning: field is never used: `word`
Oct 13 03:05:27.975 INFO kablam!  --> src/graph.rs:4:5
Oct 13 03:05:27.975 INFO kablam!   |
Oct 13 03:05:27.976 INFO kablam! 4 |     word: &'word String,
Oct 13 03:05:27.976 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 03:05:27.977 INFO kablam!   |
Oct 13 03:05:27.977 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:05:27.977 INFO kablam! 
Oct 13 03:05:27.978 INFO kablam! warning: method is never used: `word`
Oct 13 03:05:27.978 INFO kablam!   --> src/graph.rs:18:5
Oct 13 03:05:27.978 INFO kablam!    |
Oct 13 03:05:27.979 INFO kablam! 18 |     fn word(&self) -> &String {
Oct 13 03:05:27.979 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:05:27.980 INFO kablam! 
Oct 13 03:05:28.017 INFO kablam! warning: unused variable: `g`
Oct 13 03:05:28.017 INFO kablam!   --> src/letter_differences.rs:36:13
Oct 13 03:05:28.017 INFO kablam!    |
Oct 13 03:05:28.017 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Oct 13 03:05:28.017 INFO kablam!    |             ^ help: consider using `_g` instead
Oct 13 03:05:28.017 INFO kablam!    |
Oct 13 03:05:28.017 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 03:05:28.017 INFO kablam! 
Oct 13 03:05:28.092 INFO kablam! warning: field is never used: `word`
Oct 13 03:05:28.092 INFO kablam!  --> src/graph.rs:4:5
Oct 13 03:05:28.092 INFO kablam!   |
Oct 13 03:05:28.092 INFO kablam! 4 |     word: &'word String,
Oct 13 03:05:28.092 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 13 03:05:28.092 INFO kablam!   |
Oct 13 03:05:28.092 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:05:28.092 INFO kablam! 
Oct 13 03:05:28.092 INFO kablam! warning: method is never used: `word`
Oct 13 03:05:28.092 INFO kablam!   --> src/graph.rs:18:5
Oct 13 03:05:28.092 INFO kablam!    |
Oct 13 03:05:28.092 INFO kablam! 18 |     fn word(&self) -> &String {
Oct 13 03:05:28.092 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:05:28.092 INFO kablam! 
Oct 13 03:05:28.118 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Oct 13 03:05:28.132 INFO kablam! su: No module specific data is present
Oct 13 03:05:28.895 INFO running `"docker" "rm" "-f" "8500ede435c764952e57b5247f724de493e1b5a56d4a0081bc5c693606f2b7c2"`
Oct 13 03:05:29.197 INFO blam! 8500ede435c764952e57b5247f724de493e1b5a56d4a0081bc5c693606f2b7c2