Dec 11 21:13:38.417 INFO checking cadecolvin/rsmd against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:13:38.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 21:13:38.836 INFO [stdout] 4379bc25a3e335c26d727e0216f7b05cbb953c2a64dd48035111df2493bf1a9d
Dec 11 21:13:38.844 INFO running `"docker" "start" "-a" "4379bc25a3e335c26d727e0216f7b05cbb953c2a64dd48035111df2493bf1a9d"`
Dec 11 21:13:40.020 INFO [stderr] usermod: no changes
Dec 11 21:13:40.116 INFO [stderr]     Checking rsmd v0.1.0 (/source)
Dec 11 21:13:41.296 INFO [stderr] warning: unused import: `termion::input::TermRead`
Dec 11 21:13:41.296 INFO [stderr]  --> src/main.rs:4:5
Dec 11 21:13:41.296 INFO [stderr]   |
Dec 11 21:13:41.296 INFO [stderr] 4 | use termion::input::TermRead;
Dec 11 21:13:41.296 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:13:41.296 INFO [stderr]   |
Dec 11 21:13:41.296 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:13:41.296 INFO [stderr] 
Dec 11 21:13:41.296 INFO [stderr] warning: unused import: `termion::event::Key`
Dec 11 21:13:41.296 INFO [stderr]  --> src/main.rs:5:5
Dec 11 21:13:41.296 INFO [stderr]   |
Dec 11 21:13:41.296 INFO [stderr] 5 | use termion::event::Key;
Dec 11 21:13:41.296 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 21:13:41.296 INFO [stderr] 
Dec 11 21:13:41.296 INFO [stderr] warning: unused imports: `stdin`, `stdout`
Dec 11 21:13:41.296 INFO [stderr]  --> src/main.rs:9:15
Dec 11 21:13:41.296 INFO [stderr]   |
Dec 11 21:13:41.296 INFO [stderr] 9 | use std::io::{stdin, stdout};
Dec 11 21:13:41.296 INFO [stderr]   |               ^^^^^  ^^^^^^
Dec 11 21:13:41.296 INFO [stderr] 
Dec 11 21:13:41.296 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 21:13:41.296 INFO [stderr]   --> src/main.rs:12:5
Dec 11 21:13:41.297 INFO [stderr]    |
Dec 11 21:13:41.297 INFO [stderr] 12 | use std::fmt;
Dec 11 21:13:41.297 INFO [stderr]    |     ^^^^^^^^
Dec 11 21:13:41.297 INFO [stderr] 
Dec 11 21:13:41.368 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:13:41.368 INFO [stderr]   --> src/main.rs:20:9
Dec 11 21:13:41.368 INFO [stderr]    |
Dec 11 21:13:41.368 INFO [stderr] 20 |     let mut stdout = stdout.lock();
Dec 11 21:13:41.368 INFO [stderr]    |         ----^^^^^^
Dec 11 21:13:41.368 INFO [stderr]    |         |
Dec 11 21:13:41.368 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:13:41.368 INFO [stderr]    |
Dec 11 21:13:41.368 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:13:41.368 INFO [stderr] 
Dec 11 21:13:41.374 INFO [stderr] warning: field is never used: `stdin`
Dec 11 21:13:41.374 INFO [stderr]   --> src/main.rs:51:5
Dec 11 21:13:41.374 INFO [stderr]    |
Dec 11 21:13:41.374 INFO [stderr] 51 |     stdin: R,
Dec 11 21:13:41.374 INFO [stderr]    |     ^^^^^^^^
Dec 11 21:13:41.374 INFO [stderr]    |
Dec 11 21:13:41.374 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:13:41.374 INFO [stderr] 
Dec 11 21:13:41.542 INFO [stderr] warning: unused import: `termion::input::TermRead`
Dec 11 21:13:41.542 INFO [stderr]  --> src/main.rs:4:5
Dec 11 21:13:41.542 INFO [stderr]   |
Dec 11 21:13:41.542 INFO [stderr] 4 | use termion::input::TermRead;
Dec 11 21:13:41.542 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 21:13:41.542 INFO [stderr]   |
Dec 11 21:13:41.542 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:13:41.542 INFO [stderr] 
Dec 11 21:13:41.542 INFO [stderr] warning: unused import: `termion::event::Key`
Dec 11 21:13:41.542 INFO [stderr]  --> src/main.rs:5:5
Dec 11 21:13:41.542 INFO [stderr]   |
Dec 11 21:13:41.542 INFO [stderr] 5 | use termion::event::Key;
Dec 11 21:13:41.542 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 11 21:13:41.542 INFO [stderr] 
Dec 11 21:13:41.542 INFO [stderr] warning: unused imports: `stdin`, `stdout`
Dec 11 21:13:41.542 INFO [stderr]  --> src/main.rs:9:15
Dec 11 21:13:41.542 INFO [stderr]   |
Dec 11 21:13:41.542 INFO [stderr] 9 | use std::io::{stdin, stdout};
Dec 11 21:13:41.542 INFO [stderr]   |               ^^^^^  ^^^^^^
Dec 11 21:13:41.542 INFO [stderr] 
Dec 11 21:13:41.542 INFO [stderr] warning: unused import: `std::fmt`
Dec 11 21:13:41.542 INFO [stderr]   --> src/main.rs:12:5
Dec 11 21:13:41.542 INFO [stderr]    |
Dec 11 21:13:41.542 INFO [stderr] 12 | use std::fmt;
Dec 11 21:13:41.542 INFO [stderr]    |     ^^^^^^^^
Dec 11 21:13:41.542 INFO [stderr] 
Dec 11 21:13:41.589 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:13:41.590 INFO [stderr]   --> src/main.rs:20:9
Dec 11 21:13:41.590 INFO [stderr]    |
Dec 11 21:13:41.590 INFO [stderr] 20 |     let mut stdout = stdout.lock();
Dec 11 21:13:41.590 INFO [stderr]    |         ----^^^^^^
Dec 11 21:13:41.590 INFO [stderr]    |         |
Dec 11 21:13:41.590 INFO [stderr]    |         help: remove this `mut`
Dec 11 21:13:41.590 INFO [stderr]    |
Dec 11 21:13:41.590 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:13:41.590 INFO [stderr] 
Dec 11 21:13:41.597 INFO [stderr] warning: field is never used: `stdin`
Dec 11 21:13:41.597 INFO [stderr]   --> src/main.rs:51:5
Dec 11 21:13:41.597 INFO [stderr]    |
Dec 11 21:13:41.597 INFO [stderr] 51 |     stdin: R,
Dec 11 21:13:41.597 INFO [stderr]    |     ^^^^^^^^
Dec 11 21:13:41.597 INFO [stderr]    |
Dec 11 21:13:41.597 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 21:13:41.597 INFO [stderr] 
Dec 11 21:13:41.618 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 11 21:13:41.624 INFO [stderr] su: No module specific data is present
Dec 11 21:13:42.391 INFO running `"docker" "inspect" "4379bc25a3e335c26d727e0216f7b05cbb953c2a64dd48035111df2493bf1a9d"`
Dec 11 21:13:42.563 INFO running `"docker" "rm" "-f" "4379bc25a3e335c26d727e0216f7b05cbb953c2a64dd48035111df2493bf1a9d"`
Dec 11 21:13:42.732 INFO [stdout] 4379bc25a3e335c26d727e0216f7b05cbb953c2a64dd48035111df2493bf1a9d