Oct 13 08:40:44.873 INFO checking setenv-0.1.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 08:40:44.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 08:40:45.368 INFO blam! 108ebf15be06405fdd085299f351360cba02b77253bf772abca2c4cc5fafb07e
Oct 13 08:40:45.372 INFO running `"docker" "start" "-a" "108ebf15be06405fdd085299f351360cba02b77253bf772abca2c4cc5fafb07e"`
Oct 13 08:40:46.861 INFO kablam! usermod: no changes
Oct 13 08:40:46.939 INFO kablam!     Checking setenv v0.1.2 (/source)
Oct 13 08:40:48.583 INFO kablam! warning: unused import: `Write`
Oct 13 08:40:48.584 INFO kablam!  --> examples/test_cd.rs:9:15
Oct 13 08:40:48.584 INFO kablam!   |
Oct 13 08:40:48.584 INFO kablam! 9 | use std::io::{Write};
Oct 13 08:40:48.585 INFO kablam!   |               ^^^^^
Oct 13 08:40:48.585 INFO kablam!   |
Oct 13 08:40:48.585 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 08:40:48.586 INFO kablam! 
Oct 13 08:40:48.632 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Oct 13 08:40:48.636 INFO kablam! su: No module specific data is present
Oct 13 08:40:49.168 INFO running `"docker" "rm" "-f" "108ebf15be06405fdd085299f351360cba02b77253bf772abca2c4cc5fafb07e"`
Oct 13 08:40:49.516 INFO blam! 108ebf15be06405fdd085299f351360cba02b77253bf772abca2c4cc5fafb07e