Sep 19 18:18:49.098 INFO checking shellscript-0.3.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:18:49.098 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:18:49.099 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:18:49.255 INFO blam! 2a60773df10460cc8839661237ee6e8bc490cb5b62e1aa655284fdd46ea67b2b
Sep 19 18:18:49.257 INFO running `"docker" "start" "-a" "2a60773df10460cc8839661237ee6e8bc490cb5b62e1aa655284fdd46ea67b2b"`
Sep 19 18:18:50.048 INFO kablam! usermod: no changes
Sep 19 18:18:50.074 INFO kablam!     Checking shellscript v0.3.1 (/source)
Sep 19 18:18:50.403 INFO kablam! warning: unused variable: `result2`
Sep 19 18:18:50.403 INFO kablam!   --> src/lib.rs:57:9
Sep 19 18:18:50.403 INFO kablam!    |
Sep 19 18:18:50.403 INFO kablam! 57 |     let result2 = result.write(&mut buff).unwrap();
Sep 19 18:18:50.403 INFO kablam!    |         ^^^^^^^ help: consider using `_result2` instead
Sep 19 18:18:50.403 INFO kablam!    |
Sep 19 18:18:50.403 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 18:18:50.403 INFO kablam! 
Sep 19 18:18:50.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 19 18:18:50.432 INFO kablam! su: No module specific data is present
Sep 19 18:18:51.135 INFO running `"docker" "rm" "-f" "2a60773df10460cc8839661237ee6e8bc490cb5b62e1aa655284fdd46ea67b2b"`
Sep 19 18:18:51.206 INFO blam! 2a60773df10460cc8839661237ee6e8bc490cb5b62e1aa655284fdd46ea67b2b