Sep 02 00:16:12.480 INFO checking columnar-0.0.19 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 00:16:12.480 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:16:12.480 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:16:12.747 INFO blam! 2d19e7fee498ae66ccd47d9e3d032c67c9a3bbb71a83e22c6db65c337f30746d
Sep 02 00:16:12.749 INFO running `"docker" "start" "-a" "2d19e7fee498ae66ccd47d9e3d032c67c9a3bbb71a83e22c6db65c337f30746d"`
Sep 02 00:16:13.649 INFO kablam!     Checking columnar v0.0.19 (file:///source)
Sep 02 00:16:14.663 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 02 00:16:14.663 INFO kablam!  --> src/lib.rs:4:5
Sep 02 00:16:14.663 INFO kablam!   |
Sep 02 00:16:14.663 INFO kablam! 4 | use std::mem::size_of;
Sep 02 00:16:14.663 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 02 00:16:14.663 INFO kablam!   |
Sep 02 00:16:14.663 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:16:14.663 INFO kablam! 
Sep 02 00:16:14.801 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 02 00:16:14.801 INFO kablam!  --> src/lib.rs:4:5
Sep 02 00:16:14.801 INFO kablam!   |
Sep 02 00:16:14.801 INFO kablam! 4 | use std::mem::size_of;
Sep 02 00:16:14.801 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 02 00:16:14.802 INFO kablam!   |
Sep 02 00:16:14.802 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 00:16:14.802 INFO kablam! 
Sep 02 00:16:16.081 INFO kablam! warning: unused import: `std::io::Read`
Sep 02 00:16:16.081 INFO kablam!   --> benches/bench.rs:10:5
Sep 02 00:16:16.081 INFO kablam!    |
Sep 02 00:16:16.081 INFO kablam! 10 | use std::io::Read;
Sep 02 00:16:16.081 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 02 00:16:16.081 INFO kablam!    |
Sep 02 00:16:16.081 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 00:16:16.081 INFO kablam! 
Sep 02 00:16:16.145 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Sep 02 00:16:16.152 INFO kablam! su: No module specific data is present
Sep 02 00:16:16.670 INFO running `"docker" "rm" "-f" "2d19e7fee498ae66ccd47d9e3d032c67c9a3bbb71a83e22c6db65c337f30746d"`
Sep 02 00:16:16.768 INFO blam! 2d19e7fee498ae66ccd47d9e3d032c67c9a3bbb71a83e22c6db65c337f30746d