Nov 01 10:37:16.329 INFO checking PhilipDaniels/word_chains against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:37:16.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:37:16.807 INFO blam! 342d7661a1299c5b988f29a24cb9461e1c6cbc3441b5da22a405bfc3ea00aa8e
Nov 01 10:37:16.809 INFO running `"docker" "start" "-a" "342d7661a1299c5b988f29a24cb9461e1c6cbc3441b5da22a405bfc3ea00aa8e"`
Nov 01 10:37:18.863 INFO kablam! usermod: no changes
Nov 01 10:37:19.033 INFO kablam!     Checking word_chains v0.1.0 (/source)
Nov 01 10:37:21.143 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:37:21.143 INFO kablam!  --> src/main.rs:1:1
Nov 01 10:37:21.143 INFO kablam!   |
Nov 01 10:37:21.143 INFO kablam! 1 | #[macro_use] extern crate structopt;
Nov 01 10:37:21.143 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:37:21.143 INFO kablam!   |
Nov 01 10:37:21.143 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:37:21.143 INFO kablam! 
Nov 01 10:37:21.318 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:37:21.318 INFO kablam!  --> src/main.rs:1:1
Nov 01 10:37:21.318 INFO kablam!   |
Nov 01 10:37:21.318 INFO kablam! 1 | #[macro_use] extern crate structopt;
Nov 01 10:37:21.318 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:37:21.318 INFO kablam!   |
Nov 01 10:37:21.318 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:37:21.318 INFO kablam! 
Nov 01 10:37:21.460 INFO kablam! warning: unused variable: `g`
Nov 01 10:37:21.460 INFO kablam!   --> src/letter_differences.rs:36:13
Nov 01 10:37:21.460 INFO kablam!    |
Nov 01 10:37:21.460 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Nov 01 10:37:21.460 INFO kablam!    |             ^ help: consider using `_g` instead
Nov 01 10:37:21.460 INFO kablam!    |
Nov 01 10:37:21.460 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:37:21.460 INFO kablam! 
Nov 01 10:37:21.532 INFO kablam! warning: field is never used: `word`
Nov 01 10:37:21.532 INFO kablam!  --> src/graph.rs:4:5
Nov 01 10:37:21.532 INFO kablam!   |
Nov 01 10:37:21.532 INFO kablam! 4 |     word: &'word String,
Nov 01 10:37:21.532 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:21.532 INFO kablam!   |
Nov 01 10:37:21.532 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 10:37:21.532 INFO kablam! 
Nov 01 10:37:21.532 INFO kablam! warning: method is never used: `word`
Nov 01 10:37:21.532 INFO kablam!   --> src/graph.rs:18:5
Nov 01 10:37:21.533 INFO kablam!    |
Nov 01 10:37:21.533 INFO kablam! 18 |     fn word(&self) -> &String {
Nov 01 10:37:21.533 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:21.533 INFO kablam! 
Nov 01 10:37:21.590 INFO kablam! warning: unused variable: `g`
Nov 01 10:37:21.590 INFO kablam!   --> src/letter_differences.rs:36:13
Nov 01 10:37:21.590 INFO kablam!    |
Nov 01 10:37:21.590 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Nov 01 10:37:21.590 INFO kablam!    |             ^ help: consider using `_g` instead
Nov 01 10:37:21.590 INFO kablam!    |
Nov 01 10:37:21.590 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:37:21.590 INFO kablam! 
Nov 01 10:37:21.667 INFO kablam! warning: field is never used: `word`
Nov 01 10:37:21.668 INFO kablam!  --> src/graph.rs:4:5
Nov 01 10:37:21.668 INFO kablam!   |
Nov 01 10:37:21.668 INFO kablam! 4 |     word: &'word String,
Nov 01 10:37:21.668 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:21.668 INFO kablam!   |
Nov 01 10:37:21.668 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 10:37:21.668 INFO kablam! 
Nov 01 10:37:21.668 INFO kablam! warning: method is never used: `word`
Nov 01 10:37:21.668 INFO kablam!   --> src/graph.rs:18:5
Nov 01 10:37:21.668 INFO kablam!    |
Nov 01 10:37:21.668 INFO kablam! 18 |     fn word(&self) -> &String {
Nov 01 10:37:21.668 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:21.668 INFO kablam! 
Nov 01 10:37:21.725 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Nov 01 10:37:21.731 INFO kablam! su: No module specific data is present
Nov 01 10:37:22.491 INFO running `"docker" "rm" "-f" "342d7661a1299c5b988f29a24cb9461e1c6cbc3441b5da22a405bfc3ea00aa8e"`
Nov 01 10:37:22.744 INFO blam! 342d7661a1299c5b988f29a24cb9461e1c6cbc3441b5da22a405bfc3ea00aa8e