Sep 21 12:02:46.050 INFO checking columnar-0.0.19 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:02:46.050 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:02:46.050 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:02:46.192 INFO blam! 6dace3c526f95e4cf57645d60031fbb5961e41b9f5a6dd05ca026bddaf300edb
Sep 21 12:02:46.194 INFO running `"docker" "start" "-a" "6dace3c526f95e4cf57645d60031fbb5961e41b9f5a6dd05ca026bddaf300edb"`
Sep 21 12:02:47.081 INFO kablam! usermod: no changes
Sep 21 12:02:47.158 INFO kablam!     Checking columnar v0.0.19 (/source)
Sep 21 12:02:47.494 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 21 12:02:47.494 INFO kablam!  --> src/lib.rs:4:5
Sep 21 12:02:47.494 INFO kablam!   |
Sep 21 12:02:47.494 INFO kablam! 4 | use std::mem::size_of;
Sep 21 12:02:47.494 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 21 12:02:47.494 INFO kablam!   |
Sep 21 12:02:47.494 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 12:02:47.494 INFO kablam! 
Sep 21 12:02:47.590 INFO kablam! warning: unused import: `std::mem::size_of`
Sep 21 12:02:47.590 INFO kablam!  --> src/lib.rs:4:5
Sep 21 12:02:47.590 INFO kablam!   |
Sep 21 12:02:47.590 INFO kablam! 4 | use std::mem::size_of;
Sep 21 12:02:47.590 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 21 12:02:47.590 INFO kablam!   |
Sep 21 12:02:47.590 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 12:02:47.590 INFO kablam! 
Sep 21 12:02:48.081 INFO kablam! warning: unused import: `std::io::Read`
Sep 21 12:02:48.081 INFO kablam!   --> benches/bench.rs:10:5
Sep 21 12:02:48.081 INFO kablam!    |
Sep 21 12:02:48.081 INFO kablam! 10 | use std::io::Read;
Sep 21 12:02:48.081 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 21 12:02:48.081 INFO kablam!    |
Sep 21 12:02:48.081 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 12:02:48.081 INFO kablam! 
Sep 21 12:02:48.111 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 21 12:02:48.113 INFO kablam! su: No module specific data is present
Sep 21 12:02:48.776 INFO running `"docker" "rm" "-f" "6dace3c526f95e4cf57645d60031fbb5961e41b9f5a6dd05ca026bddaf300edb"`
Sep 21 12:02:48.921 INFO blam! 6dace3c526f95e4cf57645d60031fbb5961e41b9f5a6dd05ca026bddaf300edb