Nov 30 09:10:14.417 INFO checking PhilipDaniels/word_chains against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:10:14.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 09:10:14.799 INFO [stdout] 883966d2c2ccabcf2602ffa2a0e0adfe5932768f59517744d6a6d6e8a9a08a28
Nov 30 09:10:14.802 INFO running `"docker" "start" "-a" "883966d2c2ccabcf2602ffa2a0e0adfe5932768f59517744d6a6d6e8a9a08a28"`
Nov 30 09:10:16.196 INFO [stderr] usermod: no changes
Nov 30 09:10:16.372 INFO [stderr]     Checking word_chains v0.1.0 (/source)
Nov 30 09:10:18.113 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 09:10:18.113 INFO [stderr]  --> src/main.rs:1:1
Nov 30 09:10:18.113 INFO [stderr]   |
Nov 30 09:10:18.113 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Nov 30 09:10:18.113 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 09:10:18.113 INFO [stderr]   |
Nov 30 09:10:18.113 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:10:18.113 INFO [stderr] 
Nov 30 09:10:18.248 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 09:10:18.248 INFO [stderr]  --> src/main.rs:1:1
Nov 30 09:10:18.248 INFO [stderr]   |
Nov 30 09:10:18.248 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Nov 30 09:10:18.248 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 09:10:18.248 INFO [stderr]   |
Nov 30 09:10:18.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:10:18.248 INFO [stderr] 
Nov 30 09:10:18.337 INFO [stderr] warning: unused variable: `g`
Nov 30 09:10:18.337 INFO [stderr]   --> src/letter_differences.rs:36:13
Nov 30 09:10:18.337 INFO [stderr]    |
Nov 30 09:10:18.337 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Nov 30 09:10:18.337 INFO [stderr]    |             ^ help: consider using `_g` instead
Nov 30 09:10:18.337 INFO [stderr]    |
Nov 30 09:10:18.337 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:10:18.337 INFO [stderr] 
Nov 30 09:10:18.398 INFO [stderr] warning: unused variable: `g`
Nov 30 09:10:18.398 INFO [stderr]   --> src/letter_differences.rs:36:13
Nov 30 09:10:18.398 INFO [stderr]    |
Nov 30 09:10:18.398 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Nov 30 09:10:18.398 INFO [stderr]    |             ^ help: consider using `_g` instead
Nov 30 09:10:18.398 INFO [stderr]    |
Nov 30 09:10:18.398 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:10:18.398 INFO [stderr] 
Nov 30 09:10:18.402 INFO [stderr] warning: field is never used: `word`
Nov 30 09:10:18.402 INFO [stderr]  --> src/graph.rs:4:5
Nov 30 09:10:18.402 INFO [stderr]   |
Nov 30 09:10:18.402 INFO [stderr] 4 |     word: &'word String,
Nov 30 09:10:18.403 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:18.403 INFO [stderr]   |
Nov 30 09:10:18.403 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:10:18.404 INFO [stderr] 
Nov 30 09:10:18.404 INFO [stderr] warning: method is never used: `word`
Nov 30 09:10:18.404 INFO [stderr]   --> src/graph.rs:18:5
Nov 30 09:10:18.404 INFO [stderr]    |
Nov 30 09:10:18.404 INFO [stderr] 18 |     fn word(&self) -> &String {
Nov 30 09:10:18.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:18.407 INFO [stderr] 
Nov 30 09:10:18.444 INFO [stderr] warning: field is never used: `word`
Nov 30 09:10:18.444 INFO [stderr]  --> src/graph.rs:4:5
Nov 30 09:10:18.444 INFO [stderr]   |
Nov 30 09:10:18.444 INFO [stderr] 4 |     word: &'word String,
Nov 30 09:10:18.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:18.444 INFO [stderr]   |
Nov 30 09:10:18.444 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:10:18.445 INFO [stderr] 
Nov 30 09:10:18.445 INFO [stderr] warning: method is never used: `word`
Nov 30 09:10:18.445 INFO [stderr]   --> src/graph.rs:18:5
Nov 30 09:10:18.445 INFO [stderr]    |
Nov 30 09:10:18.445 INFO [stderr] 18 |     fn word(&self) -> &String {
Nov 30 09:10:18.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:18.445 INFO [stderr] 
Nov 30 09:10:18.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 30 09:10:18.472 INFO [stderr] su: No module specific data is present
Nov 30 09:10:19.269 INFO running `"docker" "inspect" "883966d2c2ccabcf2602ffa2a0e0adfe5932768f59517744d6a6d6e8a9a08a28"`
Nov 30 09:10:19.570 INFO running `"docker" "rm" "-f" "883966d2c2ccabcf2602ffa2a0e0adfe5932768f59517744d6a6d6e8a9a08a28"`
Nov 30 09:10:19.788 INFO [stdout] 883966d2c2ccabcf2602ffa2a0e0adfe5932768f59517744d6a6d6e8a9a08a28