Sep 02 17:49:48.295 INFO checking columnar-0.0.19 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 17:49:48.295 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 17:49:48.295 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 17:49:48.553 INFO blam! 3f78c54e7e297222b92482a74d7920bdeb18ec180688d6ce1f19ff045e938291
Sep 02 17:49:48.556 INFO running `"docker" "start" "-a" "3f78c54e7e297222b92482a74d7920bdeb18ec180688d6ce1f19ff045e938291"`
Sep 02 17:49:49.465 INFO kablam!     Checking columnar v0.0.19 (file:///source)
Sep 02 17:49:50.312 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 02 17:49:50.312 INFO kablam!  --> src/lib.rs:4:5
Sep 02 17:49:50.312 INFO kablam!   |
Sep 02 17:49:50.312 INFO kablam! 4 | use std::mem::size_of;
Sep 02 17:49:50.312 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 02 17:49:50.312 INFO kablam!   |
Sep 02 17:49:50.312 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 17:49:50.313 INFO kablam! 
Sep 02 17:49:50.401 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 02 17:49:50.401 INFO kablam!  --> src/lib.rs:4:5
Sep 02 17:49:50.401 INFO kablam!   |
Sep 02 17:49:50.401 INFO kablam! 4 | use std::mem::size_of;
Sep 02 17:49:50.401 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 02 17:49:50.401 INFO kablam!   |
Sep 02 17:49:50.401 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 17:49:50.401 INFO kablam! 
Sep 02 17:49:52.000 INFO kablam! warning: unused import: `std::io::Read`
Sep 02 17:49:52.000 INFO kablam!   --> benches/bench.rs:10:5
Sep 02 17:49:52.000 INFO kablam!    |
Sep 02 17:49:52.000 INFO kablam! 10 | use std::io::Read;
Sep 02 17:49:52.000 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 02 17:49:52.000 INFO kablam!    |
Sep 02 17:49:52.000 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 17:49:52.000 INFO kablam! 
Sep 02 17:49:52.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
Sep 02 17:49:52.115 INFO kablam! su: No module specific data is present
Sep 02 17:49:52.606 INFO running `"docker" "rm" "-f" "3f78c54e7e297222b92482a74d7920bdeb18ec180688d6ce1f19ff045e938291"`
Sep 02 17:49:52.768 INFO blam! 3f78c54e7e297222b92482a74d7920bdeb18ec180688d6ce1f19ff045e938291