Sep 14 10:28:00.225 INFO checking rowcol-0.3.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 10:28:00.225 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 10:28:00.226 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:28:00.576 INFO blam! 8000fd8388b9f7c96d171cbbfa02ca8430dc416f3ce88ab64f5fe494772375be
Sep 14 10:28:00.578 INFO running `"docker" "start" "-a" "8000fd8388b9f7c96d171cbbfa02ca8430dc416f3ce88ab64f5fe494772375be"`
Sep 14 10:28:01.854 INFO kablam! usermod: no changes
Sep 14 10:28:01.979 INFO kablam!     Checking rowcol v0.3.3 (file:///source)
Sep 14 10:28:02.583 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 10:28:02.583 INFO kablam!   --> src/lib.rs:41:1
Sep 14 10:28:02.583 INFO kablam!    |
Sep 14 10:28:02.583 INFO kablam! 41 | #[macro_use] extern crate approx;
Sep 14 10:28:02.583 INFO kablam!    | ^^^^^^^^^^^^
Sep 14 10:28:02.583 INFO kablam!    |
Sep 14 10:28:02.583 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 10:28:02.583 INFO kablam! 
Sep 14 10:28:05.547 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
Sep 14 10:28:05.551 INFO kablam! su: No module specific data is present
Sep 14 10:28:06.323 INFO running `"docker" "rm" "-f" "8000fd8388b9f7c96d171cbbfa02ca8430dc416f3ce88ab64f5fe494772375be"`
Sep 14 10:28:06.655 INFO blam! 8000fd8388b9f7c96d171cbbfa02ca8430dc416f3ce88ab64f5fe494772375be