Oct 13 03:37:20.624 INFO checking MatevzFa/class2json against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:37:20.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 03:37:20.900 INFO blam! 6988c5b786a8d79ba82e409df6d6ef4041592138552523217f6501493db0d34b
Oct 13 03:37:20.904 INFO running `"docker" "start" "-a" "6988c5b786a8d79ba82e409df6d6ef4041592138552523217f6501493db0d34b"`
Oct 13 03:37:21.857 INFO kablam! usermod: no changes
Oct 13 03:37:21.922 INFO kablam!     Checking clap v2.31.2
Oct 13 03:37:27.488 INFO kablam!     Checking class2json v0.1.0 (/source)
Oct 13 03:37:28.609 INFO kablam! warning: method is never used: `value`
Oct 13 03:37:28.609 INFO kablam!    --> src/class_file/constant_pool.rs:189:5
Oct 13 03:37:28.612 INFO kablam!     |
Oct 13 03:37:28.613 INFO kablam! 189 |     fn value(&self) -> u8 {
Oct 13 03:37:28.613 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:37:28.613 INFO kablam!     |
Oct 13 03:37:28.613 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 03:37:28.614 INFO kablam! 
Oct 13 03:37:28.673 INFO kablam! warning: method is never used: `value`
Oct 13 03:37:28.676 INFO kablam!    --> src/class_file/constant_pool.rs:189:5
Oct 13 03:37:28.677 INFO kablam!     |
Oct 13 03:37:28.677 INFO kablam! 189 |     fn value(&self) -> u8 {
Oct 13 03:37:28.677 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:37:28.678 INFO kablam!     |
Oct 13 03:37:28.678 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 03:37:28.678 INFO kablam! 
Oct 13 03:37:28.710 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
Oct 13 03:37:28.716 INFO kablam! su: No module specific data is present
Oct 13 03:37:29.556 INFO running `"docker" "rm" "-f" "6988c5b786a8d79ba82e409df6d6ef4041592138552523217f6501493db0d34b"`
Oct 13 03:37:29.996 INFO blam! 6988c5b786a8d79ba82e409df6d6ef4041592138552523217f6501493db0d34b