Oct 27 10:13:32.882 INFO checking PhilipDaniels/word_chains against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 10:13:32.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 10:13:33.455 INFO blam! d26ba23e42a072098b51125ac7a5eb6c36cb645f31056654c5c33dd9fa40f74f
Oct 27 10:13:33.456 INFO running `"docker" "start" "-a" "d26ba23e42a072098b51125ac7a5eb6c36cb645f31056654c5c33dd9fa40f74f"`
Oct 27 10:13:34.707 INFO kablam! usermod: no changes
Oct 27 10:13:34.867 INFO kablam!     Checking word_chains v0.1.0 (/source)
Oct 27 10:13:36.247 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 10:13:36.247 INFO kablam!  --> src/main.rs:1:1
Oct 27 10:13:36.247 INFO kablam!   |
Oct 27 10:13:36.247 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 27 10:13:36.247 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 10:13:36.247 INFO kablam!   |
Oct 27 10:13:36.247 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:13:36.247 INFO kablam! 
Oct 27 10:13:36.407 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 10:13:36.407 INFO kablam!  --> src/main.rs:1:1
Oct 27 10:13:36.407 INFO kablam!   |
Oct 27 10:13:36.407 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 27 10:13:36.407 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 10:13:36.407 INFO kablam!   |
Oct 27 10:13:36.407 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:13:36.407 INFO kablam! 
Oct 27 10:13:36.567 INFO kablam! warning: unused variable: `g`
Oct 27 10:13:36.567 INFO kablam!   --> src/letter_differences.rs:36:13
Oct 27 10:13:36.567 INFO kablam!    |
Oct 27 10:13:36.567 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Oct 27 10:13:36.567 INFO kablam!    |             ^ help: consider using `_g` instead
Oct 27 10:13:36.567 INFO kablam!    |
Oct 27 10:13:36.567 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:13:36.567 INFO kablam! 
Oct 27 10:13:36.591 INFO kablam! warning: unused variable: `g`
Oct 27 10:13:36.591 INFO kablam!   --> src/letter_differences.rs:36:13
Oct 27 10:13:36.591 INFO kablam!    |
Oct 27 10:13:36.591 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Oct 27 10:13:36.591 INFO kablam!    |             ^ help: consider using `_g` instead
Oct 27 10:13:36.591 INFO kablam!    |
Oct 27 10:13:36.591 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:13:36.591 INFO kablam! 
Oct 27 10:13:36.655 INFO kablam! warning: field is never used: `word`
Oct 27 10:13:36.655 INFO kablam!  --> src/graph.rs:4:5
Oct 27 10:13:36.655 INFO kablam!   |
Oct 27 10:13:36.655 INFO kablam! 4 |     word: &'word String,
Oct 27 10:13:36.655 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:36.655 INFO kablam!   |
Oct 27 10:13:36.655 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 10:13:36.655 INFO kablam! 
Oct 27 10:13:36.655 INFO kablam! warning: method is never used: `word`
Oct 27 10:13:36.655 INFO kablam!   --> src/graph.rs:18:5
Oct 27 10:13:36.655 INFO kablam!    |
Oct 27 10:13:36.655 INFO kablam! 18 |     fn word(&self) -> &String {
Oct 27 10:13:36.655 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:36.655 INFO kablam! 
Oct 27 10:13:36.727 INFO kablam! warning: field is never used: `word`
Oct 27 10:13:36.727 INFO kablam!  --> src/graph.rs:4:5
Oct 27 10:13:36.727 INFO kablam!   |
Oct 27 10:13:36.727 INFO kablam! 4 |     word: &'word String,
Oct 27 10:13:36.727 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:36.727 INFO kablam!   |
Oct 27 10:13:36.727 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 10:13:36.727 INFO kablam! 
Oct 27 10:13:36.727 INFO kablam! warning: method is never used: `word`
Oct 27 10:13:36.727 INFO kablam!   --> src/graph.rs:18:5
Oct 27 10:13:36.727 INFO kablam!    |
Oct 27 10:13:36.727 INFO kablam! 18 |     fn word(&self) -> &String {
Oct 27 10:13:36.727 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:13:36.727 INFO kablam! 
Oct 27 10:13:36.791 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Oct 27 10:13:36.795 INFO kablam! su: No module specific data is present
Oct 27 10:13:37.884 INFO running `"docker" "rm" "-f" "d26ba23e42a072098b51125ac7a5eb6c36cb645f31056654c5c33dd9fa40f74f"`
Oct 27 10:13:38.203 INFO blam! d26ba23e42a072098b51125ac7a5eb6c36cb645f31056654c5c33dd9fa40f74f