Sep 19 21:37:57.390 INFO checking nullvec-0.1.5 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:37:57.390 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:37:57.390 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:37:57.570 INFO blam! 0086d1a5d9f6ebc6d15bbb3261f5755afb337649f901dafcb028db15471f3178
Sep 19 21:37:57.572 INFO running `"docker" "start" "-a" "0086d1a5d9f6ebc6d15bbb3261f5755afb337649f901dafcb028db15471f3178"`
Sep 19 21:37:58.799 INFO kablam! usermod: no changes
Sep 19 21:37:58.915 INFO kablam!     Checking nullvec v0.1.5 (/source)
Sep 19 21:38:11.367 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 21:38:11.367 INFO kablam!  --> tests/array_aggregation.rs:1:1
Sep 19 21:38:11.367 INFO kablam!   |
Sep 19 21:38:11.367 INFO kablam! 1 | #[macro_use]
Sep 19 21:38:11.367 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 21:38:11.367 INFO kablam!   |
Sep 19 21:38:11.367 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 21:38:11.367 INFO kablam! 
Sep 19 21:38:12.607 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.79s
Sep 19 21:38:12.611 INFO kablam! su: No module specific data is present
Sep 19 21:38:12.959 INFO running `"docker" "rm" "-f" "0086d1a5d9f6ebc6d15bbb3261f5755afb337649f901dafcb028db15471f3178"`
Sep 19 21:38:13.040 INFO blam! 0086d1a5d9f6ebc6d15bbb3261f5755afb337649f901dafcb028db15471f3178