Oct 12 19:16:06.755 INFO checking katrinasm/exlev against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:16:06.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 12 19:16:07.173 INFO blam! 799eaf563845e24e39eaeadfe462a49c84da17e01798583b5c5c1d71fad8cf44
Oct 12 19:16:07.176 INFO running `"docker" "start" "-a" "799eaf563845e24e39eaeadfe462a49c84da17e01798583b5c5c1d71fad8cf44"`
Oct 12 19:16:08.152 INFO kablam! usermod: no changes
Oct 12 19:16:08.228 INFO kablam!     Checking peresil v0.3.0
Oct 12 19:16:08.769 INFO kablam!     Checking sxd-document v0.2.3
Oct 12 19:16:10.467 INFO kablam!     Checking sxd-xpath v0.4.0
Oct 12 19:16:12.334 INFO kablam!     Checking exlev v0.1.0 (/source)
Oct 12 19:16:15.032 INFO kablam! warning: type alias is never used: `CResult`
Oct 12 19:16:15.032 INFO kablam!  --> src/compression/mod.rs:9:1
Oct 12 19:16:15.032 INFO kablam!   |
Oct 12 19:16:15.032 INFO kablam! 9 | type CResult<V> = Result<V, CErr>;
Oct 12 19:16:15.032 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:15.032 INFO kablam!   |
Oct 12 19:16:15.032 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:16:15.032 INFO kablam! 
Oct 12 19:16:15.044 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:16:15.044 INFO kablam!   --> src/level_table.rs:43:5
Oct 12 19:16:15.044 INFO kablam!    |
Oct 12 19:16:15.044 INFO kablam! 43 |     set_version(rombytes, level);
Oct 12 19:16:15.044 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:15.044 INFO kablam!    |
Oct 12 19:16:15.044 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 19:16:15.044 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:16:15.044 INFO kablam! 
Oct 12 19:16:15.212 INFO kablam! warning: type alias is never used: `CResult`
Oct 12 19:16:15.212 INFO kablam!  --> src/compression/mod.rs:9:1
Oct 12 19:16:15.212 INFO kablam!   |
Oct 12 19:16:15.212 INFO kablam! 9 | type CResult<V> = Result<V, CErr>;
Oct 12 19:16:15.212 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:15.212 INFO kablam!   |
Oct 12 19:16:15.212 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:16:15.212 INFO kablam! 
Oct 12 19:16:15.224 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:16:15.224 INFO kablam!   --> src/level_table.rs:43:5
Oct 12 19:16:15.224 INFO kablam!    |
Oct 12 19:16:15.224 INFO kablam! 43 |     set_version(rombytes, level);
Oct 12 19:16:15.224 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:16:15.224 INFO kablam!    |
Oct 12 19:16:15.224 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 19:16:15.224 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:16:15.224 INFO kablam! 
Oct 12 19:16:15.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Oct 12 19:16:15.296 INFO kablam! su: No module specific data is present
Oct 12 19:16:15.906 INFO running `"docker" "rm" "-f" "799eaf563845e24e39eaeadfe462a49c84da17e01798583b5c5c1d71fad8cf44"`
Oct 12 19:16:16.141 INFO blam! 799eaf563845e24e39eaeadfe462a49c84da17e01798583b5c5c1d71fad8cf44