Nov 28 11:39:12.517 INFO checking PhilipDaniels/word_chains against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:39:12.517 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 11:39:12.933 INFO [stdout] dd68d20da85c74b2ae1d02f335da20170f5beec8abf9e488a549af494bea0556
Nov 28 11:39:12.938 INFO running `"docker" "start" "-a" "dd68d20da85c74b2ae1d02f335da20170f5beec8abf9e488a549af494bea0556"`
Nov 28 11:39:13.829 INFO [stderr] usermod: no changes
Nov 28 11:39:14.004 INFO [stderr]    Compiling structopt-derive v0.2.5
Nov 28 11:39:19.395 INFO [stderr]     Checking structopt v0.2.5
Nov 28 11:39:20.246 INFO [stderr]     Checking word_chains v0.1.0 (/source)
Nov 28 11:39:21.620 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 11:39:21.620 INFO [stderr]  --> src/main.rs:1:1
Nov 28 11:39:21.620 INFO [stderr]   |
Nov 28 11:39:21.620 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Nov 28 11:39:21.620 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 11:39:21.620 INFO [stderr]   |
Nov 28 11:39:21.620 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:39:21.620 INFO [stderr] 
Nov 28 11:39:21.900 INFO [stderr] warning: unused variable: `g`
Nov 28 11:39:21.900 INFO [stderr]   --> src/letter_differences.rs:36:13
Nov 28 11:39:21.900 INFO [stderr]    |
Nov 28 11:39:21.900 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Nov 28 11:39:21.900 INFO [stderr]    |             ^ help: consider using `_g` instead
Nov 28 11:39:21.900 INFO [stderr]    |
Nov 28 11:39:21.900 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:39:21.900 INFO [stderr] 
Nov 28 11:39:21.967 INFO [stderr] warning: field is never used: `word`
Nov 28 11:39:21.967 INFO [stderr]  --> src/graph.rs:4:5
Nov 28 11:39:21.967 INFO [stderr]   |
Nov 28 11:39:21.967 INFO [stderr] 4 |     word: &'word String,
Nov 28 11:39:21.967 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:21.967 INFO [stderr]   |
Nov 28 11:39:21.967 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 11:39:21.967 INFO [stderr] 
Nov 28 11:39:21.967 INFO [stderr] warning: method is never used: `word`
Nov 28 11:39:21.967 INFO [stderr]   --> src/graph.rs:18:5
Nov 28 11:39:21.967 INFO [stderr]    |
Nov 28 11:39:21.967 INFO [stderr] 18 |     fn word(&self) -> &String {
Nov 28 11:39:21.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:21.967 INFO [stderr] 
Nov 28 11:39:22.165 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 11:39:22.165 INFO [stderr]  --> src/main.rs:1:1
Nov 28 11:39:22.165 INFO [stderr]   |
Nov 28 11:39:22.166 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Nov 28 11:39:22.166 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 11:39:22.166 INFO [stderr]   |
Nov 28 11:39:22.166 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 11:39:22.166 INFO [stderr] 
Nov 28 11:39:22.300 INFO [stderr] warning: unused variable: `g`
Nov 28 11:39:22.300 INFO [stderr]   --> src/letter_differences.rs:36:13
Nov 28 11:39:22.300 INFO [stderr]    |
Nov 28 11:39:22.300 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Nov 28 11:39:22.300 INFO [stderr]    |             ^ help: consider using `_g` instead
Nov 28 11:39:22.300 INFO [stderr]    |
Nov 28 11:39:22.300 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:39:22.300 INFO [stderr] 
Nov 28 11:39:22.348 INFO [stderr] warning: field is never used: `word`
Nov 28 11:39:22.348 INFO [stderr]  --> src/graph.rs:4:5
Nov 28 11:39:22.348 INFO [stderr]   |
Nov 28 11:39:22.348 INFO [stderr] 4 |     word: &'word String,
Nov 28 11:39:22.348 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:22.348 INFO [stderr]   |
Nov 28 11:39:22.348 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 11:39:22.348 INFO [stderr] 
Nov 28 11:39:22.348 INFO [stderr] warning: method is never used: `word`
Nov 28 11:39:22.348 INFO [stderr]   --> src/graph.rs:18:5
Nov 28 11:39:22.348 INFO [stderr]    |
Nov 28 11:39:22.348 INFO [stderr] 18 |     fn word(&self) -> &String {
Nov 28 11:39:22.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:39:22.348 INFO [stderr] 
Nov 28 11:39:22.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.53s
Nov 28 11:39:22.412 INFO [stderr] su: No module specific data is present
Nov 28 11:39:23.543 INFO running `"docker" "inspect" "dd68d20da85c74b2ae1d02f335da20170f5beec8abf9e488a549af494bea0556"`
Nov 28 11:39:23.817 INFO running `"docker" "rm" "-f" "dd68d20da85c74b2ae1d02f335da20170f5beec8abf9e488a549af494bea0556"`
Nov 28 11:39:24.029 INFO [stdout] dd68d20da85c74b2ae1d02f335da20170f5beec8abf9e488a549af494bea0556