Nov 02 18:17:36.789 INFO checking amitkumaar/trpl against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 18:17:36.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 18:17:37.298 INFO blam! 6070e2551f6677bbc0feb2c33327626718185d524d8dd92e362b06073b541967
Nov 02 18:17:37.300 INFO running `"docker" "start" "-a" "6070e2551f6677bbc0feb2c33327626718185d524d8dd92e362b06073b541967"`
Nov 02 18:17:38.204 INFO kablam! usermod: no changes
Nov 02 18:17:38.260 INFO kablam!     Checking trpl v0.1.0 (/source)
Nov 02 18:17:38.674 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 02 18:17:38.674 INFO kablam!  --> src/main.rs:3:5
Nov 02 18:17:38.674 INFO kablam!   |
Nov 02 18:17:38.674 INFO kablam! 3 | use std::sync::Arc;
Nov 02 18:17:38.674 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 18:17:38.674 INFO kablam!   |
Nov 02 18:17:38.674 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 18:17:38.674 INFO kablam! 
Nov 02 18:17:38.674 INFO kablam! warning: unused import: `std::cell::Cell`
Nov 02 18:17:38.674 INFO kablam!  --> src/main.rs:4:5
Nov 02 18:17:38.674 INFO kablam!   |
Nov 02 18:17:38.674 INFO kablam! 4 | use std::cell::Cell;
Nov 02 18:17:38.674 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 18:17:38.674 INFO kablam! 
Nov 02 18:17:38.764 INFO kablam! warning: unused variable: `x`
Nov 02 18:17:38.764 INFO kablam!   --> src/main.rs:50:6
Nov 02 18:17:38.764 INFO kablam!    |
Nov 02 18:17:38.764 INFO kablam! 50 | let (x,_) = tuple;
Nov 02 18:17:38.764 INFO kablam!    |      ^ help: consider using `_x` instead
Nov 02 18:17:38.764 INFO kablam!    |
Nov 02 18:17:38.764 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 18:17:38.764 INFO kablam! 
Nov 02 18:17:38.764 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 02 18:17:38.764 INFO kablam!  --> src/main.rs:3:5
Nov 02 18:17:38.764 INFO kablam!   |
Nov 02 18:17:38.764 INFO kablam! 3 | use std::sync::Arc;
Nov 02 18:17:38.764 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 18:17:38.764 INFO kablam!   |
Nov 02 18:17:38.764 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 18:17:38.764 INFO kablam! 
Nov 02 18:17:38.764 INFO kablam! warning: unused import: `std::cell::Cell`
Nov 02 18:17:38.764 INFO kablam!  --> src/main.rs:4:5
Nov 02 18:17:38.764 INFO kablam!   |
Nov 02 18:17:38.764 INFO kablam! 4 | use std::cell::Cell;
Nov 02 18:17:38.764 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 02 18:17:38.764 INFO kablam! 
Nov 02 18:17:38.856 INFO kablam! warning: unused variable: `x`
Nov 02 18:17:38.856 INFO kablam!   --> src/main.rs:50:6
Nov 02 18:17:38.857 INFO kablam!    |
Nov 02 18:17:38.857 INFO kablam! 50 | let (x,_) = tuple;
Nov 02 18:17:38.857 INFO kablam!    |      ^ help: consider using `_x` instead
Nov 02 18:17:38.857 INFO kablam!    |
Nov 02 18:17:38.857 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 18:17:38.857 INFO kablam! 
Nov 02 18:17:38.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 02 18:17:38.908 INFO kablam! su: No module specific data is present
Nov 02 18:17:39.476 INFO running `"docker" "rm" "-f" "6070e2551f6677bbc0feb2c33327626718185d524d8dd92e362b06073b541967"`
Nov 02 18:17:39.563 INFO blam! 6070e2551f6677bbc0feb2c33327626718185d524d8dd92e362b06073b541967