Sep 20 03:43:52.716 INFO checking cifar_10_loader-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:43:52.716 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:43:52.716 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 20 03:43:53.167 INFO blam! fc393f4ace13985d5de0344447acda7d16004cbb282c567d3ce5235ed810b88c
Sep 20 03:43:53.169 INFO running `"docker" "start" "-a" "fc393f4ace13985d5de0344447acda7d16004cbb282c567d3ce5235ed810b88c"`
Sep 20 03:43:54.342 INFO kablam! usermod: no changes
Sep 20 03:43:54.650 INFO kablam!     Checking cifar_10_loader v0.2.0 (/source)
Sep 20 03:43:57.432 INFO kablam! warning: unnecessary parentheses around method argument
Sep 20 03:43:57.432 INFO kablam!   --> src/test.rs:49:18
Sep 20 03:43:57.432 INFO kablam!    |
Sep 20 03:43:57.432 INFO kablam! 49 |             .arg(("tar xf ".to_string() + path))
Sep 20 03:43:57.432 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 03:43:57.432 INFO kablam!    |
Sep 20 03:43:57.432 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 03:43:57.432 INFO kablam! 
Sep 20 03:43:57.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
Sep 20 03:43:57.775 INFO kablam! su: No module specific data is present
Sep 20 03:43:58.813 INFO running `"docker" "rm" "-f" "fc393f4ace13985d5de0344447acda7d16004cbb282c567d3ce5235ed810b88c"`
Sep 20 03:43:59.087 INFO blam! fc393f4ace13985d5de0344447acda7d16004cbb282c567d3ce5235ed810b88c