Oct 27 08:57:58.214 INFO checking aarthiKarthik/Rust-Basics against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:57:58.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 08:57:58.559 INFO blam! 0b4b06c75aa478d31bbf201d9604412eb1a63950f73bdce4c71914b89be43e5a
Oct 27 08:57:58.559 INFO running `"docker" "start" "-a" "0b4b06c75aa478d31bbf201d9604412eb1a63950f73bdce4c71914b89be43e5a"`
Oct 27 08:57:59.439 INFO kablam! usermod: no changes
Oct 27 08:57:59.479 INFO kablam!     Checking hello_world v0.0.1 (/source)
Oct 27 08:57:59.571 INFO kablam! warning: unknown lint: `unused_variable`
Oct 27 08:57:59.571 INFO kablam!  --> src/main.rs:2:10
Oct 27 08:57:59.571 INFO kablam!   |
Oct 27 08:57:59.571 INFO kablam! 2 | #![allow(unused_variable)]
Oct 27 08:57:59.571 INFO kablam!   |          ^^^^^^^^^^^^^^^
Oct 27 08:57:59.571 INFO kablam!   |
Oct 27 08:57:59.571 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 27 08:57:59.571 INFO kablam! 
Oct 27 08:57:59.603 INFO kablam! warning: unknown lint: `unused_variable`
Oct 27 08:57:59.603 INFO kablam!  --> src/main.rs:2:10
Oct 27 08:57:59.603 INFO kablam!   |
Oct 27 08:57:59.603 INFO kablam! 2 | #![allow(unused_variable)]
Oct 27 08:57:59.603 INFO kablam!   |          ^^^^^^^^^^^^^^^
Oct 27 08:57:59.603 INFO kablam!   |
Oct 27 08:57:59.603 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Oct 27 08:57:59.603 INFO kablam! 
Oct 27 08:58:00.239 INFO kablam! warning: unused variable: `a`
Oct 27 08:58:00.239 INFO kablam!   --> src/main.rs:88:6
Oct 27 08:58:00.239 INFO kablam!    |
Oct 27 08:58:00.239 INFO kablam! 88 |     let a = 123;
Oct 27 08:58:00.239 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 27 08:58:00.239 INFO kablam!    |
Oct 27 08:58:00.239 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 08:58:00.239 INFO kablam! 
Oct 27 08:58:00.258 INFO kablam! warning: unused variable: `a`
Oct 27 08:58:00.258 INFO kablam!   --> src/main.rs:88:6
Oct 27 08:58:00.258 INFO kablam!    |
Oct 27 08:58:00.258 INFO kablam! 88 |     let a = 123;
Oct 27 08:58:00.258 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 27 08:58:00.258 INFO kablam!    |
Oct 27 08:58:00.258 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 08:58:00.258 INFO kablam! 
Oct 27 08:58:00.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Oct 27 08:58:00.302 INFO kablam! su: No module specific data is present
Oct 27 08:58:01.403 INFO running `"docker" "rm" "-f" "0b4b06c75aa478d31bbf201d9604412eb1a63950f73bdce4c71914b89be43e5a"`
Oct 27 08:58:01.651 INFO blam! 0b4b06c75aa478d31bbf201d9604412eb1a63950f73bdce4c71914b89be43e5a