Sep 10 11:18:13.009 INFO checking rowcol-0.3.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 11:18:13.009 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 11:18:13.009 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:18:13.295 INFO blam! 8ff80143b9cc4d53153b099d24f626524975b0a738a64142c831ae6e845bee1d
Sep 10 11:18:13.297 INFO running `"docker" "start" "-a" "8ff80143b9cc4d53153b099d24f626524975b0a738a64142c831ae6e845bee1d"`
Sep 10 11:18:14.199 INFO kablam! usermod: no changes
Sep 10 11:18:14.377 INFO kablam!     Checking rowcol v0.3.3 (file:///source)
Sep 10 11:18:15.074 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 11:18:15.074 INFO kablam!   --> src/lib.rs:41:1
Sep 10 11:18:15.074 INFO kablam!    |
Sep 10 11:18:15.074 INFO kablam! 41 | #[macro_use] extern crate approx;
Sep 10 11:18:15.074 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 11:18:15.074 INFO kablam!    |
Sep 10 11:18:15.074 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 11:18:15.074 INFO kablam! 
Sep 10 11:18:18.817 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Sep 10 11:18:18.831 INFO kablam! su: No module specific data is present
Sep 10 11:18:20.204 INFO running `"docker" "rm" "-f" "8ff80143b9cc4d53153b099d24f626524975b0a738a64142c831ae6e845bee1d"`
Sep 10 11:18:20.322 INFO blam! 8ff80143b9cc4d53153b099d24f626524975b0a738a64142c831ae6e845bee1d