Nov 01 13:42:41.408 INFO checking xcur-0.1.3 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 13:42:41.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13:42:41.632 INFO blam! 2cdad421f5bbd66ad613d5eabd2588e53500767cea7069c9523d48d2231a79c6
Nov 01 13:42:41.636 INFO running `"docker" "start" "-a" "2cdad421f5bbd66ad613d5eabd2588e53500767cea7069c9523d48d2231a79c6"`
Nov 01 13:42:42.299 INFO kablam! usermod: no changes
Nov 01 13:42:42.371 INFO kablam!     Checking xcur v0.1.3 (/source)
Nov 01 13:42:43.046 INFO kablam! warning: unused variable: `file`
Nov 01 13:42:43.046 INFO kablam!   --> src/lib.rs:55:13
Nov 01 13:42:43.046 INFO kablam!    |
Nov 01 13:42:43.046 INFO kablam! 55 |         let file = parser::File::parse(data).unwrap();
Nov 01 13:42:43.046 INFO kablam!    |             ^^^^ help: consider using `_file` instead
Nov 01 13:42:43.046 INFO kablam!    |
Nov 01 13:42:43.046 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 13:42:43.046 INFO kablam! 
Nov 01 13:42:43.105 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 01 13:42:43.109 INFO kablam! su: No module specific data is present
Nov 01 13:42:43.685 INFO running `"docker" "rm" "-f" "2cdad421f5bbd66ad613d5eabd2588e53500767cea7069c9523d48d2231a79c6"`
Nov 01 13:42:43.813 INFO blam! 2cdad421f5bbd66ad613d5eabd2588e53500767cea7069c9523d48d2231a79c6