Sep 20 02:16:16.661 INFO checking enumerate-split-0.0.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 02:16:16.661 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 02:16:16.661 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/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 20 02:16:17.090 INFO blam! a028f6ee530b27414f5ce1b43e6c80bedb44c5fc636c0b273d30346f5f4f3230
Sep 20 02:16:17.093 INFO running `"docker" "start" "-a" "a028f6ee530b27414f5ce1b43e6c80bedb44c5fc636c0b273d30346f5f4f3230"`
Sep 20 02:16:18.469 INFO kablam! usermod: no changes
Sep 20 02:16:18.497 INFO kablam!     Checking enumerate-split v0.0.1 (/source)
Sep 20 02:16:18.830 INFO kablam! warning: unused import: `std::io::prelude::*`
Sep 20 02:16:18.831 INFO kablam!   --> src/lib.rs:84:9
Sep 20 02:16:18.831 INFO kablam!    |
Sep 20 02:16:18.831 INFO kablam! 84 |     use std::io::prelude::*;
Sep 20 02:16:18.831 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^
Sep 20 02:16:18.831 INFO kablam!    |
Sep 20 02:16:18.831 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 20 02:16:18.831 INFO kablam! 
Sep 20 02:16:18.902 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Sep 20 02:16:18.903 INFO kablam! su: No module specific data is present
Sep 20 02:16:19.724 INFO running `"docker" "rm" "-f" "a028f6ee530b27414f5ce1b43e6c80bedb44c5fc636c0b273d30346f5f4f3230"`
Sep 20 02:16:19.934 INFO blam! a028f6ee530b27414f5ce1b43e6c80bedb44c5fc636c0b273d30346f5f4f3230