Nov 04 10:28:12.617 INFO checking amitkumaar/trpl against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 10:28:12.619 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 10:28:12.935 INFO blam! 1835966e3129010ebe4b59b8c144e805df55c490dd4dfec523a454ed63dffdc4
Nov 04 10:28:12.939 INFO running `"docker" "start" "-a" "1835966e3129010ebe4b59b8c144e805df55c490dd4dfec523a454ed63dffdc4"`
Nov 04 10:28:14.275 INFO kablam! usermod: no changes
Nov 04 10:28:14.327 INFO kablam!     Checking trpl v0.1.0 (/source)
Nov 04 10:28:14.843 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 04 10:28:14.843 INFO kablam!  --> src/main.rs:3:5
Nov 04 10:28:14.843 INFO kablam!   |
Nov 04 10:28:14.843 INFO kablam! 3 | use std::sync::Arc;
Nov 04 10:28:14.843 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 10:28:14.843 INFO kablam!   |
Nov 04 10:28:14.843 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 10:28:14.843 INFO kablam! 
Nov 04 10:28:14.843 INFO kablam! warning: unused import: `std::cell::Cell`
Nov 04 10:28:14.843 INFO kablam!  --> src/main.rs:4:5
Nov 04 10:28:14.843 INFO kablam!   |
Nov 04 10:28:14.843 INFO kablam! 4 | use std::cell::Cell;
Nov 04 10:28:14.843 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 10:28:14.843 INFO kablam! 
Nov 04 10:28:14.911 INFO kablam! warning: unused variable: `x`
Nov 04 10:28:14.911 INFO kablam!   --> src/main.rs:50:6
Nov 04 10:28:14.911 INFO kablam!    |
Nov 04 10:28:14.911 INFO kablam! 50 | let (x,_) = tuple;
Nov 04 10:28:14.911 INFO kablam!    |      ^ help: consider using `_x` instead
Nov 04 10:28:14.911 INFO kablam!    |
Nov 04 10:28:14.911 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 10:28:14.911 INFO kablam! 
Nov 04 10:28:14.971 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 04 10:28:14.971 INFO kablam!  --> src/main.rs:3:5
Nov 04 10:28:14.971 INFO kablam!   |
Nov 04 10:28:14.971 INFO kablam! 3 | use std::sync::Arc;
Nov 04 10:28:14.971 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 04 10:28:14.971 INFO kablam!   |
Nov 04 10:28:14.971 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 10:28:14.971 INFO kablam! 
Nov 04 10:28:14.971 INFO kablam! warning: unused import: `std::cell::Cell`
Nov 04 10:28:14.971 INFO kablam!  --> src/main.rs:4:5
Nov 04 10:28:14.971 INFO kablam!   |
Nov 04 10:28:14.971 INFO kablam! 4 | use std::cell::Cell;
Nov 04 10:28:14.971 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 04 10:28:14.971 INFO kablam! 
Nov 04 10:28:15.062 INFO kablam! warning: unused variable: `x`
Nov 04 10:28:15.062 INFO kablam!   --> src/main.rs:50:6
Nov 04 10:28:15.062 INFO kablam!    |
Nov 04 10:28:15.062 INFO kablam! 50 | let (x,_) = tuple;
Nov 04 10:28:15.062 INFO kablam!    |      ^ help: consider using `_x` instead
Nov 04 10:28:15.063 INFO kablam!    |
Nov 04 10:28:15.063 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 10:28:15.063 INFO kablam! 
Nov 04 10:28:15.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 04 10:28:15.115 INFO kablam! su: No module specific data is present
Nov 04 10:28:16.447 INFO running `"docker" "rm" "-f" "1835966e3129010ebe4b59b8c144e805df55c490dd4dfec523a454ed63dffdc4"`
Nov 04 10:28:16.700 INFO blam! 1835966e3129010ebe4b59b8c144e805df55c490dd4dfec523a454ed63dffdc4