Nov 09 17:09:37.901 INFO checking aarthiKarthik/Rust-Basics against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 17:09:37.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 17:09:38.090 INFO blam! fb1d417ebca0b9891a5c6106a173c8c5ad17b6be1200641a0aa2edc0b09c571e
Nov 09 17:09:38.092 INFO running `"docker" "start" "-a" "fb1d417ebca0b9891a5c6106a173c8c5ad17b6be1200641a0aa2edc0b09c571e"`
Nov 09 17:09:38.745 INFO kablam! usermod: no changes
Nov 09 17:09:38.788 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 09 17:09:38.850 INFO kablam! warning: unknown lint: `unused_variable`
Nov 09 17:09:38.850 INFO kablam!  --> src/main.rs:2:10
Nov 09 17:09:38.850 INFO kablam!   |
Nov 09 17:09:38.850 INFO kablam! 2 | #![allow(unused_variable)]
Nov 09 17:09:38.850 INFO kablam!   |          ^^^^^^^^^^^^^^^
Nov 09 17:09:38.850 INFO kablam!   |
Nov 09 17:09:38.850 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 17:09:38.850 INFO kablam! 
Nov 09 17:09:38.864 INFO kablam! warning: unknown lint: `unused_variable`
Nov 09 17:09:38.864 INFO kablam!  --> src/main.rs:2:10
Nov 09 17:09:38.864 INFO kablam!   |
Nov 09 17:09:38.864 INFO kablam! 2 | #![allow(unused_variable)]
Nov 09 17:09:38.864 INFO kablam!   |          ^^^^^^^^^^^^^^^
Nov 09 17:09:38.864 INFO kablam!   |
Nov 09 17:09:38.864 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 17:09:38.864 INFO kablam! 
Nov 09 17:09:39.264 INFO kablam! warning: unused variable: `a`
Nov 09 17:09:39.264 INFO kablam!   --> src/main.rs:88:6
Nov 09 17:09:39.264 INFO kablam!    |
Nov 09 17:09:39.264 INFO kablam! 88 |     let a = 123;
Nov 09 17:09:39.264 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 09 17:09:39.264 INFO kablam!    |
Nov 09 17:09:39.264 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 17:09:39.264 INFO kablam! 
Nov 09 17:09:39.315 INFO kablam! warning: unused variable: `a`
Nov 09 17:09:39.315 INFO kablam!   --> src/main.rs:88:6
Nov 09 17:09:39.315 INFO kablam!    |
Nov 09 17:09:39.315 INFO kablam! 88 |     let a = 123;
Nov 09 17:09:39.315 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 09 17:09:39.315 INFO kablam!    |
Nov 09 17:09:39.315 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 17:09:39.315 INFO kablam! 
Nov 09 17:09:39.354 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 09 17:09:39.357 INFO kablam! su: No module specific data is present
Nov 09 17:09:40.227 INFO running `"docker" "rm" "-f" "fb1d417ebca0b9891a5c6106a173c8c5ad17b6be1200641a0aa2edc0b09c571e"`
Nov 09 17:09:40.323 INFO blam! fb1d417ebca0b9891a5c6106a173c8c5ad17b6be1200641a0aa2edc0b09c571e