Nov 01 10:37:15.419 INFO checking PhilipDaniels/word_chains against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:37:15.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 10:37:15.812 INFO blam! b36a7fcfa0c5758f6959015f85d257c4377d81ff9b28ace4229f08c3423b718c
Nov 01 10:37:15.820 INFO running `"docker" "start" "-a" "b36a7fcfa0c5758f6959015f85d257c4377d81ff9b28ace4229f08c3423b718c"`
Nov 01 10:37:17.331 INFO kablam! usermod: no changes
Nov 01 10:37:17.480 INFO kablam!     Checking word_chains v0.1.0 (/source)
Nov 01 10:37:19.563 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:37:19.564 INFO kablam!  --> src/main.rs:1:1
Nov 01 10:37:19.565 INFO kablam!   |
Nov 01 10:37:19.566 INFO kablam! 1 | #[macro_use] extern crate structopt;
Nov 01 10:37:19.566 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:37:19.567 INFO kablam!   |
Nov 01 10:37:19.567 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:37:19.568 INFO kablam! 
Nov 01 10:37:19.711 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 10:37:19.712 INFO kablam!  --> src/main.rs:1:1
Nov 01 10:37:19.713 INFO kablam!   |
Nov 01 10:37:19.713 INFO kablam! 1 | #[macro_use] extern crate structopt;
Nov 01 10:37:19.714 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 10:37:19.714 INFO kablam!   |
Nov 01 10:37:19.715 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:37:19.715 INFO kablam! 
Nov 01 10:37:19.908 INFO kablam! warning: unused variable: `g`
Nov 01 10:37:19.909 INFO kablam!   --> src/letter_differences.rs:36:13
Nov 01 10:37:19.910 INFO kablam!    |
Nov 01 10:37:19.911 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Nov 01 10:37:19.911 INFO kablam!    |             ^ help: consider using `_g` instead
Nov 01 10:37:19.912 INFO kablam!    |
Nov 01 10:37:19.913 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:37:19.913 INFO kablam! 
Nov 01 10:37:20.024 INFO kablam! warning: field is never used: `word`
Nov 01 10:37:20.024 INFO kablam!  --> src/graph.rs:4:5
Nov 01 10:37:20.024 INFO kablam!   |
Nov 01 10:37:20.024 INFO kablam! 4 |     word: &'word String,
Nov 01 10:37:20.024 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:20.026 INFO kablam!   |
Nov 01 10:37:20.026 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 10:37:20.026 INFO kablam! 
Nov 01 10:37:20.027 INFO kablam! warning: method is never used: `word`
Nov 01 10:37:20.027 INFO kablam!   --> src/graph.rs:18:5
Nov 01 10:37:20.027 INFO kablam!    |
Nov 01 10:37:20.027 INFO kablam! 18 |     fn word(&self) -> &String {
Nov 01 10:37:20.027 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:20.027 INFO kablam! 
Nov 01 10:37:20.044 INFO kablam! warning: unused variable: `g`
Nov 01 10:37:20.044 INFO kablam!   --> src/letter_differences.rs:36:13
Nov 01 10:37:20.044 INFO kablam!    |
Nov 01 10:37:20.044 INFO kablam! 36 |         let g = make_graph(&rwords_for_table);
Nov 01 10:37:20.044 INFO kablam!    |             ^ help: consider using `_g` instead
Nov 01 10:37:20.044 INFO kablam!    |
Nov 01 10:37:20.045 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:37:20.045 INFO kablam! 
Nov 01 10:37:20.112 INFO kablam! warning: field is never used: `word`
Nov 01 10:37:20.112 INFO kablam!  --> src/graph.rs:4:5
Nov 01 10:37:20.112 INFO kablam!   |
Nov 01 10:37:20.112 INFO kablam! 4 |     word: &'word String,
Nov 01 10:37:20.112 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:20.112 INFO kablam!   |
Nov 01 10:37:20.112 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 10:37:20.112 INFO kablam! 
Nov 01 10:37:20.112 INFO kablam! warning: method is never used: `word`
Nov 01 10:37:20.112 INFO kablam!   --> src/graph.rs:18:5
Nov 01 10:37:20.112 INFO kablam!    |
Nov 01 10:37:20.112 INFO kablam! 18 |     fn word(&self) -> &String {
Nov 01 10:37:20.112 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:37:20.112 INFO kablam! 
Nov 01 10:37:20.159 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Nov 01 10:37:20.169 INFO kablam! su: No module specific data is present
Nov 01 10:37:21.398 INFO running `"docker" "rm" "-f" "b36a7fcfa0c5758f6959015f85d257c4377d81ff9b28ace4229f08c3423b718c"`
Nov 01 10:37:21.709 INFO blam! b36a7fcfa0c5758f6959015f85d257c4377d81ff9b28ace4229f08c3423b718c