Oct 13 01:49:13.802 INFO checking aarthiKarthik/Rust-Basics against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 01:49:13.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 01:49:14.005 INFO blam! 67cd447e675d1bdbf6d93bbfbb5b72cdd392c850168db0e22cbab1caf2f2d48b
Oct 13 01:49:14.006 INFO running `"docker" "start" "-a" "67cd447e675d1bdbf6d93bbfbb5b72cdd392c850168db0e22cbab1caf2f2d48b"`
Oct 13 01:49:14.432 INFO kablam! usermod: no changes
Oct 13 01:49:14.456 INFO kablam!     Checking hello_world v0.0.1 (/source)
Oct 13 01:49:14.509 INFO kablam! warning: unknown lint: `unused_variable`
Oct 13 01:49:14.509 INFO kablam!  --> src/main.rs:2:10
Oct 13 01:49:14.509 INFO kablam!   |
Oct 13 01:49:14.509 INFO kablam! 2 | #![allow(unused_variable)]
Oct 13 01:49:14.509 INFO kablam!   |          ^^^^^^^^^^^^^^^
Oct 13 01:49:14.510 INFO kablam!   |
Oct 13 01:49:14.510 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 13 01:49:14.510 INFO kablam! 
Oct 13 01:49:14.510 INFO kablam! warning: unknown lint: `unused_variable`
Oct 13 01:49:14.510 INFO kablam!  --> src/main.rs:2:10
Oct 13 01:49:14.510 INFO kablam!   |
Oct 13 01:49:14.510 INFO kablam! 2 | #![allow(unused_variable)]
Oct 13 01:49:14.510 INFO kablam!   |          ^^^^^^^^^^^^^^^
Oct 13 01:49:14.510 INFO kablam!   |
Oct 13 01:49:14.510 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 13 01:49:14.510 INFO kablam! 
Oct 13 01:49:15.053 INFO kablam! warning: unused variable: `a`
Oct 13 01:49:15.053 INFO kablam!   --> src/main.rs:88:6
Oct 13 01:49:15.054 INFO kablam!    |
Oct 13 01:49:15.054 INFO kablam! 88 |     let a = 123;
Oct 13 01:49:15.055 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 13 01:49:15.055 INFO kablam!    |
Oct 13 01:49:15.055 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 01:49:15.055 INFO kablam! 
Oct 13 01:49:15.321 INFO kablam! warning: unused variable: `a`
Oct 13 01:49:15.321 INFO kablam!   --> src/main.rs:88:6
Oct 13 01:49:15.321 INFO kablam!    |
Oct 13 01:49:15.321 INFO kablam! 88 |     let a = 123;
Oct 13 01:49:15.321 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 13 01:49:15.321 INFO kablam!    |
Oct 13 01:49:15.321 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 01:49:15.321 INFO kablam! 
Oct 13 01:49:15.372 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Oct 13 01:49:15.382 INFO kablam! su: No module specific data is present
Oct 13 01:49:16.297 INFO running `"docker" "rm" "-f" "67cd447e675d1bdbf6d93bbfbb5b72cdd392c850168db0e22cbab1caf2f2d48b"`
Oct 13 01:49:16.656 INFO blam! 67cd447e675d1bdbf6d93bbfbb5b72cdd392c850168db0e22cbab1caf2f2d48b