Nov 30 09:10:11.085 INFO checking PhilipDaniels/word_chains against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:10:11.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 09:10:11.704 INFO [stdout] 74dee606be78b6b688afa14780c16bd403f47e179f2aa561f7080c8388b4a0d5
Nov 30 09:10:11.707 INFO running `"docker" "start" "-a" "74dee606be78b6b688afa14780c16bd403f47e179f2aa561f7080c8388b4a0d5"`
Nov 30 09:10:13.467 INFO [stderr] usermod: no changes
Nov 30 09:10:13.652 INFO [stderr]     Checking word_chains v0.1.0 (/source)
Nov 30 09:10:15.564 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 09:10:15.564 INFO [stderr]  --> src/main.rs:1:1
Nov 30 09:10:15.564 INFO [stderr]   |
Nov 30 09:10:15.564 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Nov 30 09:10:15.564 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 09:10:15.564 INFO [stderr]   |
Nov 30 09:10:15.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:10:15.564 INFO [stderr] 
Nov 30 09:10:15.753 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 09:10:15.753 INFO [stderr]  --> src/main.rs:1:1
Nov 30 09:10:15.753 INFO [stderr]   |
Nov 30 09:10:15.753 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Nov 30 09:10:15.753 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 09:10:15.753 INFO [stderr]   |
Nov 30 09:10:15.753 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:10:15.753 INFO [stderr] 
Nov 30 09:10:15.900 INFO [stderr] warning: unused variable: `g`
Nov 30 09:10:15.900 INFO [stderr]   --> src/letter_differences.rs:36:13
Nov 30 09:10:15.900 INFO [stderr]    |
Nov 30 09:10:15.900 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Nov 30 09:10:15.900 INFO [stderr]    |             ^ help: consider using `_g` instead
Nov 30 09:10:15.900 INFO [stderr]    |
Nov 30 09:10:15.900 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:10:15.900 INFO [stderr] 
Nov 30 09:10:16.008 INFO [stderr] warning: field is never used: `word`
Nov 30 09:10:16.008 INFO [stderr]  --> src/graph.rs:4:5
Nov 30 09:10:16.008 INFO [stderr]   |
Nov 30 09:10:16.008 INFO [stderr] 4 |     word: &'word String,
Nov 30 09:10:16.008 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:16.032 INFO [stderr]   |
Nov 30 09:10:16.032 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:10:16.032 INFO [stderr] 
Nov 30 09:10:16.032 INFO [stderr] warning: method is never used: `word`
Nov 30 09:10:16.032 INFO [stderr]   --> src/graph.rs:18:5
Nov 30 09:10:16.032 INFO [stderr]    |
Nov 30 09:10:16.032 INFO [stderr] 18 |     fn word(&self) -> &String {
Nov 30 09:10:16.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:16.032 INFO [stderr] 
Nov 30 09:10:16.124 INFO [stderr] warning: unused variable: `g`
Nov 30 09:10:16.124 INFO [stderr]   --> src/letter_differences.rs:36:13
Nov 30 09:10:16.124 INFO [stderr]    |
Nov 30 09:10:16.124 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Nov 30 09:10:16.124 INFO [stderr]    |             ^ help: consider using `_g` instead
Nov 30 09:10:16.124 INFO [stderr]    |
Nov 30 09:10:16.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:10:16.124 INFO [stderr] 
Nov 30 09:10:16.219 INFO [stderr] warning: field is never used: `word`
Nov 30 09:10:16.219 INFO [stderr]  --> src/graph.rs:4:5
Nov 30 09:10:16.219 INFO [stderr]   |
Nov 30 09:10:16.219 INFO [stderr] 4 |     word: &'word String,
Nov 30 09:10:16.219 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:16.219 INFO [stderr]   |
Nov 30 09:10:16.219 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:10:16.220 INFO [stderr] 
Nov 30 09:10:16.220 INFO [stderr] warning: method is never used: `word`
Nov 30 09:10:16.220 INFO [stderr]   --> src/graph.rs:18:5
Nov 30 09:10:16.220 INFO [stderr]    |
Nov 30 09:10:16.220 INFO [stderr] 18 |     fn word(&self) -> &String {
Nov 30 09:10:16.220 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:10:16.220 INFO [stderr] 
Nov 30 09:10:16.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Nov 30 09:10:16.269 INFO [stderr] su: No module specific data is present
Nov 30 09:10:17.315 INFO running `"docker" "inspect" "74dee606be78b6b688afa14780c16bd403f47e179f2aa561f7080c8388b4a0d5"`
Nov 30 09:10:17.608 INFO running `"docker" "rm" "-f" "74dee606be78b6b688afa14780c16bd403f47e179f2aa561f7080c8388b4a0d5"`
Nov 30 09:10:17.859 INFO [stdout] 74dee606be78b6b688afa14780c16bd403f47e179f2aa561f7080c8388b4a0d5