Oct 13 17:29:18.981 INFO checking build-helper-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:29:18.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 17:29:19.287 INFO blam! 01b8285db50b7e295f88f50a6b4595100bda46d3c8edbfe9f988a98ecf06486f
Oct 13 17:29:19.289 INFO running `"docker" "start" "-a" "01b8285db50b7e295f88f50a6b4595100bda46d3c8edbfe9f988a98ecf06486f"`
Oct 13 17:29:21.003 INFO kablam! usermod: no changes
Oct 13 17:29:21.028 INFO kablam!     Checking build-helper v0.1.1 (/source)
Oct 13 17:29:21.898 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 17:29:21.898 INFO kablam!    --> src/lib.rs:431:13
Oct 13 17:29:21.898 INFO kablam!     |
Oct 13 17:29:21.898 INFO kablam! 431 |         use std::ascii::AsciiExt;
Oct 13 17:29:21.898 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Oct 13 17:29:21.898 INFO kablam!     |
Oct 13 17:29:21.898 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 13 17:29:21.898 INFO kablam! 
Oct 13 17:29:21.926 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Oct 13 17:29:21.926 INFO kablam!    --> src/lib.rs:431:13
Oct 13 17:29:21.926 INFO kablam!     |
Oct 13 17:29:21.926 INFO kablam! 431 |         use std::ascii::AsciiExt;
Oct 13 17:29:21.926 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Oct 13 17:29:21.926 INFO kablam!     |
Oct 13 17:29:21.926 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 13 17:29:21.926 INFO kablam! 
Oct 13 17:29:22.036 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 17:29:22.036 INFO kablam!    --> src/lib.rs:431:13
Oct 13 17:29:22.036 INFO kablam!     |
Oct 13 17:29:22.036 INFO kablam! 431 |         use std::ascii::AsciiExt;
Oct 13 17:29:22.036 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Oct 13 17:29:22.036 INFO kablam!     |
Oct 13 17:29:22.036 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 17:29:22.036 INFO kablam! 
Oct 13 17:29:22.060 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Oct 13 17:29:22.060 INFO kablam!    --> src/lib.rs:431:13
Oct 13 17:29:22.060 INFO kablam!     |
Oct 13 17:29:22.060 INFO kablam! 431 |         use std::ascii::AsciiExt;
Oct 13 17:29:22.060 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Oct 13 17:29:22.060 INFO kablam!     |
Oct 13 17:29:22.060 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 17:29:22.060 INFO kablam! 
Oct 13 17:29:22.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Oct 13 17:29:22.920 INFO kablam! su: No module specific data is present
Oct 13 17:29:23.645 INFO running `"docker" "rm" "-f" "01b8285db50b7e295f88f50a6b4595100bda46d3c8edbfe9f988a98ecf06486f"`
Oct 13 17:29:23.909 INFO blam! 01b8285db50b7e295f88f50a6b4595100bda46d3c8edbfe9f988a98ecf06486f