Sep 10 21:01:15.645 INFO checking columnar-0.0.19 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:01:15.645 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:01:15.645 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:01:15.827 INFO blam! b61b7bf98610a362eb8213dea485327a6c3faba46315c6adb5cf70fd951c2a1e
Sep 10 21:01:15.829 INFO running `"docker" "start" "-a" "b61b7bf98610a362eb8213dea485327a6c3faba46315c6adb5cf70fd951c2a1e"`
Sep 10 21:01:16.770 INFO kablam! usermod: no changes
Sep 10 21:01:16.810 INFO kablam!     Checking columnar v0.0.19 (file:///source)
Sep 10 21:01:17.125 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 10 21:01:17.125 INFO kablam!  --> src/lib.rs:4:5
Sep 10 21:01:17.125 INFO kablam!   |
Sep 10 21:01:17.125 INFO kablam! 4 | use std::mem::size_of;
Sep 10 21:01:17.125 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 21:01:17.125 INFO kablam!   |
Sep 10 21:01:17.125 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 21:01:17.125 INFO kablam! 
Sep 10 21:01:17.167 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 10 21:01:17.167 INFO kablam!  --> src/lib.rs:4:5
Sep 10 21:01:17.167 INFO kablam!   |
Sep 10 21:01:17.167 INFO kablam! 4 | use std::mem::size_of;
Sep 10 21:01:17.167 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 21:01:17.167 INFO kablam!   |
Sep 10 21:01:17.167 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 21:01:17.167 INFO kablam! 
Sep 10 21:01:17.778 INFO kablam! warning: unused import: `std::io::Read`
Sep 10 21:01:17.778 INFO kablam!   --> benches/bench.rs:10:5
Sep 10 21:01:17.778 INFO kablam!    |
Sep 10 21:01:17.778 INFO kablam! 10 | use std::io::Read;
Sep 10 21:01:17.778 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 10 21:01:17.778 INFO kablam!    |
Sep 10 21:01:17.778 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 21:01:17.778 INFO kablam! 
Sep 10 21:01:17.838 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 10 21:01:17.838 INFO kablam! su: No module specific data is present
Sep 10 21:01:18.620 INFO running `"docker" "rm" "-f" "b61b7bf98610a362eb8213dea485327a6c3faba46315c6adb5cf70fd951c2a1e"`
Sep 10 21:01:18.737 INFO blam! b61b7bf98610a362eb8213dea485327a6c3faba46315c6adb5cf70fd951c2a1e