Sep 21 12:02:45.944 INFO checking columnar-0.0.19 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:02:45.944 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:02:45.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:02:46.098 INFO blam! 3584cd3de43aa1e47400888586bdec5b8ee3b23562a8186690455a904bb03d8b
Sep 21 12:02:46.099 INFO running `"docker" "start" "-a" "3584cd3de43aa1e47400888586bdec5b8ee3b23562a8186690455a904bb03d8b"`
Sep 21 12:02:46.912 INFO kablam! usermod: no changes
Sep 21 12:02:46.962 INFO kablam!     Checking columnar v0.0.19 (/source)
Sep 21 12:02:47.234 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 21 12:02:47.234 INFO kablam!  --> src/lib.rs:4:5
Sep 21 12:02:47.234 INFO kablam!   |
Sep 21 12:02:47.234 INFO kablam! 4 | use std::mem::size_of;
Sep 21 12:02:47.234 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 21 12:02:47.234 INFO kablam!   |
Sep 21 12:02:47.234 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 12:02:47.234 INFO kablam! 
Sep 21 12:02:47.343 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 21 12:02:47.343 INFO kablam!  --> src/lib.rs:4:5
Sep 21 12:02:47.343 INFO kablam!   |
Sep 21 12:02:47.343 INFO kablam! 4 | use std::mem::size_of;
Sep 21 12:02:47.343 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 21 12:02:47.343 INFO kablam!   |
Sep 21 12:02:47.343 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 12:02:47.343 INFO kablam! 
Sep 21 12:02:47.884 INFO kablam! warning: unused import: `std::io::Read`
Sep 21 12:02:47.884 INFO kablam!   --> benches/bench.rs:10:5
Sep 21 12:02:47.884 INFO kablam!    |
Sep 21 12:02:47.884 INFO kablam! 10 | use std::io::Read;
Sep 21 12:02:47.884 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 21 12:02:47.884 INFO kablam!    |
Sep 21 12:02:47.884 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 12:02:47.884 INFO kablam! 
Sep 21 12:02:47.925 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Sep 21 12:02:47.928 INFO kablam! su: No module specific data is present
Sep 21 12:02:48.581 INFO running `"docker" "rm" "-f" "3584cd3de43aa1e47400888586bdec5b8ee3b23562a8186690455a904bb03d8b"`
Sep 21 12:02:48.669 INFO blam! 3584cd3de43aa1e47400888586bdec5b8ee3b23562a8186690455a904bb03d8b