Nov 01 17:29:30.596 INFO checking rowcol-0.3.3 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 17:29:30.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 17:29:30.970 INFO blam! 6c9f5edeada936a503c6bed31c988b178b400adbd905ecf9c4e4993583445e9c
Nov 01 17:29:30.972 INFO running `"docker" "start" "-a" "6c9f5edeada936a503c6bed31c988b178b400adbd905ecf9c4e4993583445e9c"`
Nov 01 17:29:32.896 INFO kablam! usermod: no changes
Nov 01 17:29:33.024 INFO kablam!     Checking rowcol v0.3.3 (/source)
Nov 01 17:29:34.386 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 17:29:34.386 INFO kablam!   --> src/lib.rs:41:1
Nov 01 17:29:34.386 INFO kablam!    |
Nov 01 17:29:34.387 INFO kablam! 41 | #[macro_use] extern crate approx;
Nov 01 17:29:34.387 INFO kablam!    | ^^^^^^^^^^^^
Nov 01 17:29:34.387 INFO kablam!    |
Nov 01 17:29:34.388 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 17:29:34.388 INFO kablam! 
Nov 01 17:29:38.645 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Nov 01 17:29:38.657 INFO kablam! su: No module specific data is present
Nov 01 17:29:39.699 INFO running `"docker" "rm" "-f" "6c9f5edeada936a503c6bed31c988b178b400adbd905ecf9c4e4993583445e9c"`
Nov 01 17:29:40.061 INFO blam! 6c9f5edeada936a503c6bed31c988b178b400adbd905ecf9c4e4993583445e9c