Nov 06 12:12:29.961 INFO checking tralfamadore/lispr against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:12:29.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 12:12:30.380 INFO blam! 5dc53505989c368e44111cdd7aca3b73e89e75929b1c148066366ed9ae2dfc66
Nov 06 12:12:30.397 INFO running `"docker" "start" "-a" "5dc53505989c368e44111cdd7aca3b73e89e75929b1c148066366ed9ae2dfc66"`
Nov 06 12:12:31.794 INFO kablam! usermod: no changes
Nov 06 12:12:31.856 INFO kablam!     Checking lispr v0.1.0 (/source)
Nov 06 12:12:32.180 INFO kablam! warning: unused variable: `root`
Nov 06 12:12:32.180 INFO kablam!   --> src/main.rs:20:9
Nov 06 12:12:32.180 INFO kablam!    |
Nov 06 12:12:32.180 INFO kablam! 20 |     let root = parse(&mut tokens);
Nov 06 12:12:32.180 INFO kablam!    |         ^^^^ help: consider using `_root` instead
Nov 06 12:12:32.180 INFO kablam!    |
Nov 06 12:12:32.188 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 12:12:32.188 INFO kablam! 
Nov 06 12:12:32.216 INFO kablam! warning: field is never used: `value`
Nov 06 12:12:32.216 INFO kablam!  --> src/main.rs:7:5
Nov 06 12:12:32.216 INFO kablam!   |
Nov 06 12:12:32.216 INFO kablam! 7 |     value: &'a str,
Nov 06 12:12:32.216 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 06 12:12:32.216 INFO kablam!   |
Nov 06 12:12:32.216 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 12:12:32.216 INFO kablam! 
Nov 06 12:12:32.216 INFO kablam! warning: field is never used: `children`
Nov 06 12:12:32.216 INFO kablam!  --> src/main.rs:8:5
Nov 06 12:12:32.216 INFO kablam!   |
Nov 06 12:12:32.216 INFO kablam! 8 |     children: Option<Vec<Node<'a>>>,
Nov 06 12:12:32.216 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:12:32.216 INFO kablam! 
Nov 06 12:12:32.268 INFO kablam! warning: unused variable: `root`
Nov 06 12:12:32.268 INFO kablam!   --> src/main.rs:20:9
Nov 06 12:12:32.268 INFO kablam!    |
Nov 06 12:12:32.268 INFO kablam! 20 |     let root = parse(&mut tokens);
Nov 06 12:12:32.268 INFO kablam!    |         ^^^^ help: consider using `_root` instead
Nov 06 12:12:32.268 INFO kablam!    |
Nov 06 12:12:32.268 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 12:12:32.268 INFO kablam! 
Nov 06 12:12:32.300 INFO kablam! warning: field is never used: `value`
Nov 06 12:12:32.300 INFO kablam!  --> src/main.rs:7:5
Nov 06 12:12:32.300 INFO kablam!   |
Nov 06 12:12:32.300 INFO kablam! 7 |     value: &'a str,
Nov 06 12:12:32.300 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 06 12:12:32.300 INFO kablam!   |
Nov 06 12:12:32.300 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 12:12:32.300 INFO kablam! 
Nov 06 12:12:32.300 INFO kablam! warning: field is never used: `children`
Nov 06 12:12:32.300 INFO kablam!  --> src/main.rs:8:5
Nov 06 12:12:32.300 INFO kablam!   |
Nov 06 12:12:32.300 INFO kablam! 8 |     children: Option<Vec<Node<'a>>>,
Nov 06 12:12:32.300 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 12:12:32.300 INFO kablam! 
Nov 06 12:12:32.325 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Nov 06 12:12:32.342 INFO kablam! su: No module specific data is present
Nov 06 12:12:33.182 INFO running `"docker" "rm" "-f" "5dc53505989c368e44111cdd7aca3b73e89e75929b1c148066366ed9ae2dfc66"`
Nov 06 12:12:33.448 INFO blam! 5dc53505989c368e44111cdd7aca3b73e89e75929b1c148066366ed9ae2dfc66