Oct 13 17:44:26.541 INFO checking bibtex-0.0.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:44:26.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 17:44:26.936 INFO blam! e8948a3e88dc669f9232e63c490903256202525bdfe7e74fa96dfd788ae6b3db
Oct 13 17:44:26.938 INFO running `"docker" "start" "-a" "e8948a3e88dc669f9232e63c490903256202525bdfe7e74fa96dfd788ae6b3db"`
Oct 13 17:44:28.376 INFO kablam! usermod: no changes
Oct 13 17:44:28.420 INFO kablam!     Checking bibtex v0.0.1 (/source)
Oct 13 17:44:29.470 INFO kablam! warning: method is never used: `cite_key`
Oct 13 17:44:29.470 INFO kablam!   --> src/entry.rs:17:5
Oct 13 17:44:29.470 INFO kablam!    |
Oct 13 17:44:29.470 INFO kablam! 17 |     fn cite_key(&self) -> &str {
Oct 13 17:44:29.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:44:29.470 INFO kablam!    |
Oct 13 17:44:29.470 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 17:44:29.470 INFO kablam! 
Oct 13 17:44:29.470 INFO kablam! warning: method is never used: `entry_type`
Oct 13 17:44:29.470 INFO kablam!   --> src/entry.rs:20:5
Oct 13 17:44:29.470 INFO kablam!    |
Oct 13 17:44:29.470 INFO kablam! 20 |     fn entry_type(&self) -> &str {
Oct 13 17:44:29.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:44:29.470 INFO kablam! 
Oct 13 17:44:29.470 INFO kablam! warning: method is never used: `field`
Oct 13 17:44:29.470 INFO kablam!   --> src/entry.rs:23:5
Oct 13 17:44:29.470 INFO kablam!    |
Oct 13 17:44:29.470 INFO kablam! 23 |     fn field(&self, field: &str) -> &str {
Oct 13 17:44:29.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:44:29.470 INFO kablam! 
Oct 13 17:44:29.868 INFO kablam! warning: method is never used: `cite_key`
Oct 13 17:44:29.868 INFO kablam!   --> src/entry.rs:17:5
Oct 13 17:44:29.868 INFO kablam!    |
Oct 13 17:44:29.868 INFO kablam! 17 |     fn cite_key(&self) -> &str {
Oct 13 17:44:29.868 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:44:29.868 INFO kablam!    |
Oct 13 17:44:29.868 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 17:44:29.868 INFO kablam! 
Oct 13 17:44:29.868 INFO kablam! warning: method is never used: `entry_type`
Oct 13 17:44:29.868 INFO kablam!   --> src/entry.rs:20:5
Oct 13 17:44:29.868 INFO kablam!    |
Oct 13 17:44:29.868 INFO kablam! 20 |     fn entry_type(&self) -> &str {
Oct 13 17:44:29.868 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:44:29.868 INFO kablam! 
Oct 13 17:44:29.868 INFO kablam! warning: method is never used: `field`
Oct 13 17:44:29.868 INFO kablam!   --> src/entry.rs:23:5
Oct 13 17:44:29.868 INFO kablam!    |
Oct 13 17:44:29.868 INFO kablam! 23 |     fn field(&self, field: &str) -> &str {
Oct 13 17:44:29.868 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:44:29.868 INFO kablam! 
Oct 13 17:44:29.880 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Oct 13 17:44:29.882 INFO kablam! su: No module specific data is present
Oct 13 17:44:30.379 INFO running `"docker" "rm" "-f" "e8948a3e88dc669f9232e63c490903256202525bdfe7e74fa96dfd788ae6b3db"`
Oct 13 17:44:30.438 INFO blam! e8948a3e88dc669f9232e63c490903256202525bdfe7e74fa96dfd788ae6b3db