Nov 01 08:45:58.002 INFO checking amitkumaar/trpl against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 08:45:58.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 08:45:58.490 INFO blam! a82bcf2c60bdb6fdd0a2a3934f7f587e3aa6e3054986fdb108973fbed3e85eb9
Nov 01 08:45:58.492 INFO running `"docker" "start" "-a" "a82bcf2c60bdb6fdd0a2a3934f7f587e3aa6e3054986fdb108973fbed3e85eb9"`
Nov 01 08:46:00.109 INFO kablam! usermod: no changes
Nov 01 08:46:00.144 INFO kablam!     Checking trpl v0.1.0 (/source)
Nov 01 08:46:00.552 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 01 08:46:00.553 INFO kablam!  --> src/main.rs:3:5
Nov 01 08:46:00.553 INFO kablam!   |
Nov 01 08:46:00.553 INFO kablam! 3 | use std::sync::Arc;
Nov 01 08:46:00.553 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 08:46:00.554 INFO kablam!   |
Nov 01 08:46:00.554 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 08:46:00.554 INFO kablam! 
Nov 01 08:46:00.555 INFO kablam! warning: unused import: `std::cell::Cell`
Nov 01 08:46:00.555 INFO kablam!  --> src/main.rs:4:5
Nov 01 08:46:00.555 INFO kablam!   |
Nov 01 08:46:00.555 INFO kablam! 4 | use std::cell::Cell;
Nov 01 08:46:00.555 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 08:46:00.556 INFO kablam! 
Nov 01 08:46:00.636 INFO kablam! warning: unused variable: `x`
Nov 01 08:46:00.644 INFO kablam!   --> src/main.rs:50:6
Nov 01 08:46:00.645 INFO kablam!    |
Nov 01 08:46:00.645 INFO kablam! 50 | let (x,_) = tuple;
Nov 01 08:46:00.645 INFO kablam!    |      ^ help: consider using `_x` instead
Nov 01 08:46:00.645 INFO kablam!    |
Nov 01 08:46:00.646 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 08:46:00.646 INFO kablam! 
Nov 01 08:46:00.764 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 01 08:46:00.764 INFO kablam!  --> src/main.rs:3:5
Nov 01 08:46:00.764 INFO kablam!   |
Nov 01 08:46:00.764 INFO kablam! 3 | use std::sync::Arc;
Nov 01 08:46:00.764 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 08:46:00.764 INFO kablam!   |
Nov 01 08:46:00.764 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 08:46:00.764 INFO kablam! 
Nov 01 08:46:00.764 INFO kablam! warning: unused import: `std::cell::Cell`
Nov 01 08:46:00.764 INFO kablam!  --> src/main.rs:4:5
Nov 01 08:46:00.764 INFO kablam!   |
Nov 01 08:46:00.764 INFO kablam! 4 | use std::cell::Cell;
Nov 01 08:46:00.764 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 08:46:00.764 INFO kablam! 
Nov 01 08:46:00.833 INFO kablam! warning: unused variable: `x`
Nov 01 08:46:00.833 INFO kablam!   --> src/main.rs:50:6
Nov 01 08:46:00.833 INFO kablam!    |
Nov 01 08:46:00.833 INFO kablam! 50 | let (x,_) = tuple;
Nov 01 08:46:00.833 INFO kablam!    |      ^ help: consider using `_x` instead
Nov 01 08:46:00.833 INFO kablam!    |
Nov 01 08:46:00.833 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 08:46:00.833 INFO kablam! 
Nov 01 08:46:00.891 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 01 08:46:00.894 INFO kablam! su: No module specific data is present
Nov 01 08:46:01.346 INFO running `"docker" "rm" "-f" "a82bcf2c60bdb6fdd0a2a3934f7f587e3aa6e3054986fdb108973fbed3e85eb9"`
Nov 01 08:46:01.544 INFO blam! a82bcf2c60bdb6fdd0a2a3934f7f587e3aa6e3054986fdb108973fbed3e85eb9