Oct 13 16:41:17.411 INFO checking columnar-0.0.19 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 16:41:17.412 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 16:41:17.612 INFO blam! 606414b7b1a507e0fbb94899d22b9213f0fa01446941f7e51b475a2c3deded16
Oct 13 16:41:17.614 INFO running `"docker" "start" "-a" "606414b7b1a507e0fbb94899d22b9213f0fa01446941f7e51b475a2c3deded16"`
Oct 13 16:41:19.788 INFO kablam! usermod: no changes
Oct 13 16:41:19.848 INFO kablam!     Checking columnar v0.0.19 (/source)
Oct 13 16:41:20.537 INFO kablam! warning: unused import: `std::mem::size_of`
Oct 13 16:41:20.537 INFO kablam!  --> src/lib.rs:4:5
Oct 13 16:41:20.537 INFO kablam!   |
Oct 13 16:41:20.537 INFO kablam! 4 | use std::mem::size_of;
Oct 13 16:41:20.537 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 16:41:20.537 INFO kablam!   |
Oct 13 16:41:20.537 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 16:41:20.537 INFO kablam! 
Oct 13 16:41:20.652 INFO kablam! warning: unused import: `std::mem::size_of`
Oct 13 16:41:20.652 INFO kablam!  --> src/lib.rs:4:5
Oct 13 16:41:20.652 INFO kablam!   |
Oct 13 16:41:20.652 INFO kablam! 4 | use std::mem::size_of;
Oct 13 16:41:20.652 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 16:41:20.652 INFO kablam!   |
Oct 13 16:41:20.652 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 16:41:20.652 INFO kablam! 
Oct 13 16:41:21.656 INFO kablam! warning: unused import: `std::io::Read`
Oct 13 16:41:21.656 INFO kablam!   --> benches/bench.rs:10:5
Oct 13 16:41:21.656 INFO kablam!    |
Oct 13 16:41:21.656 INFO kablam! 10 | use std::io::Read;
Oct 13 16:41:21.656 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 16:41:21.656 INFO kablam!    |
Oct 13 16:41:21.656 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 16:41:21.656 INFO kablam! 
Oct 13 16:41:21.699 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Oct 13 16:41:21.702 INFO kablam! su: No module specific data is present
Oct 13 16:41:22.098 INFO running `"docker" "rm" "-f" "606414b7b1a507e0fbb94899d22b9213f0fa01446941f7e51b475a2c3deded16"`
Oct 13 16:41:22.217 INFO blam! 606414b7b1a507e0fbb94899d22b9213f0fa01446941f7e51b475a2c3deded16