Sep 04 09:31:26.193 INFO checking nullvec-0.1.5 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 09:31:26.193 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 09:31:26.193 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:31:26.386 INFO blam! 7d4f1703b12466c08293e2c0cd58eac8a33ff46d9daa4033301958795cda396d
Sep 04 09:31:26.388 INFO running `"docker" "start" "-a" "7d4f1703b12466c08293e2c0cd58eac8a33ff46d9daa4033301958795cda396d"`
Sep 04 09:31:27.114 INFO kablam!     Checking nullvec v0.1.5 (file:///source)
Sep 04 09:31:43.695 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 09:31:43.695 INFO kablam!  --> tests/array_aggregation.rs:1:1
Sep 04 09:31:43.695 INFO kablam!   |
Sep 04 09:31:43.695 INFO kablam! 1 | #[macro_use]
Sep 04 09:31:43.695 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 09:31:43.695 INFO kablam!   |
Sep 04 09:31:43.695 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 09:31:43.695 INFO kablam! 
Sep 04 09:31:45.918 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.86s
Sep 04 09:31:45.922 INFO kablam! su: No module specific data is present
Sep 04 09:31:46.377 INFO running `"docker" "rm" "-f" "7d4f1703b12466c08293e2c0cd58eac8a33ff46d9daa4033301958795cda396d"`
Sep 04 09:31:46.485 INFO blam! 7d4f1703b12466c08293e2c0cd58eac8a33ff46d9daa4033301958795cda396d