Nov 27 23:48:00.978 INFO checking nellshamrell/rust_traits_dnd against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:48:00.979 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 27 23:48:01.556 INFO [stdout] 78f36c3b8af2c5d7e00ee3bfba415593569e2ca8657d6ede787ec7c947070451
Nov 27 23:48:01.565 INFO running `"docker" "start" "-a" "78f36c3b8af2c5d7e00ee3bfba415593569e2ca8657d6ede787ec7c947070451"`
Nov 27 23:48:02.720 INFO [stderr] usermod: no changes
Nov 27 23:48:02.778 INFO [stderr]     Checking character v0.1.0 (/source)
Nov 27 23:48:03.232 INFO [stderr] warning: unused variable: `character`
Nov 27 23:48:03.232 INFO [stderr]   --> src/main.rs:47:37
Nov 27 23:48:03.232 INFO [stderr]    |
Nov 27 23:48:03.232 INFO [stderr] 47 | pub fn understand_elvish<T: Elvish>(character: T) -> String {
Nov 27 23:48:03.232 INFO [stderr]    |                                     ^^^^^^^^^ help: consider using `_character` instead
Nov 27 23:48:03.232 INFO [stderr]    |
Nov 27 23:48:03.232 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:48:03.232 INFO [stderr] 
Nov 27 23:48:03.248 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.248 INFO [stderr]  --> src/main.rs:8:4
Nov 27 23:48:03.248 INFO [stderr]   |
Nov 27 23:48:03.248 INFO [stderr] 8 |    name: String
Nov 27 23:48:03.248 INFO [stderr]   |    ^^^^^^^^^^^^
Nov 27 23:48:03.248 INFO [stderr]   |
Nov 27 23:48:03.248 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:48:03.248 INFO [stderr] 
Nov 27 23:48:03.248 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.248 INFO [stderr]   --> src/main.rs:18:5
Nov 27 23:48:03.248 INFO [stderr]    |
Nov 27 23:48:03.248 INFO [stderr] 18 |     name: String
Nov 27 23:48:03.248 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 23:48:03.248 INFO [stderr] 
Nov 27 23:48:03.248 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.248 INFO [stderr]   --> src/main.rs:28:5
Nov 27 23:48:03.248 INFO [stderr]    |
Nov 27 23:48:03.249 INFO [stderr] 28 |     name: String
Nov 27 23:48:03.249 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 23:48:03.249 INFO [stderr] 
Nov 27 23:48:03.249 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.249 INFO [stderr]   --> src/main.rs:35:5
Nov 27 23:48:03.249 INFO [stderr]    |
Nov 27 23:48:03.249 INFO [stderr] 35 |     name: String
Nov 27 23:48:03.249 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 23:48:03.249 INFO [stderr] 
Nov 27 23:48:03.354 INFO [stderr] warning: unused variable: `character`
Nov 27 23:48:03.354 INFO [stderr]   --> src/main.rs:47:37
Nov 27 23:48:03.354 INFO [stderr]    |
Nov 27 23:48:03.354 INFO [stderr] 47 | pub fn understand_elvish<T: Elvish>(character: T) -> String {
Nov 27 23:48:03.354 INFO [stderr]    |                                     ^^^^^^^^^ help: consider using `_character` instead
Nov 27 23:48:03.354 INFO [stderr]    |
Nov 27 23:48:03.355 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 27 23:48:03.355 INFO [stderr] 
Nov 27 23:48:03.376 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.376 INFO [stderr]  --> src/main.rs:8:4
Nov 27 23:48:03.376 INFO [stderr]   |
Nov 27 23:48:03.376 INFO [stderr] 8 |    name: String
Nov 27 23:48:03.376 INFO [stderr]   |    ^^^^^^^^^^^^
Nov 27 23:48:03.376 INFO [stderr]   |
Nov 27 23:48:03.376 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 23:48:03.376 INFO [stderr] 
Nov 27 23:48:03.376 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.376 INFO [stderr]   --> src/main.rs:18:5
Nov 27 23:48:03.376 INFO [stderr]    |
Nov 27 23:48:03.376 INFO [stderr] 18 |     name: String
Nov 27 23:48:03.376 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 23:48:03.376 INFO [stderr] 
Nov 27 23:48:03.376 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.377 INFO [stderr]   --> src/main.rs:28:5
Nov 27 23:48:03.377 INFO [stderr]    |
Nov 27 23:48:03.377 INFO [stderr] 28 |     name: String
Nov 27 23:48:03.377 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 23:48:03.377 INFO [stderr] 
Nov 27 23:48:03.377 INFO [stderr] warning: field is never used: `name`
Nov 27 23:48:03.377 INFO [stderr]   --> src/main.rs:35:5
Nov 27 23:48:03.377 INFO [stderr]    |
Nov 27 23:48:03.377 INFO [stderr] 35 |     name: String
Nov 27 23:48:03.377 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 23:48:03.377 INFO [stderr] 
Nov 27 23:48:03.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 27 23:48:03.417 INFO [stderr] su: No module specific data is present
Nov 27 23:48:04.257 INFO running `"docker" "inspect" "78f36c3b8af2c5d7e00ee3bfba415593569e2ca8657d6ede787ec7c947070451"`
Nov 27 23:48:04.470 INFO running `"docker" "rm" "-f" "78f36c3b8af2c5d7e00ee3bfba415593569e2ca8657d6ede787ec7c947070451"`
Nov 27 23:48:04.968 INFO [stdout] 78f36c3b8af2c5d7e00ee3bfba415593569e2ca8657d6ede787ec7c947070451