Oct 12 19:41:47.006 INFO checking jmcelwain/the_linux_programming_interface against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:41:47.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 19:41:47.366 INFO blam! 84f1fcabe287b321ee4323592ef3c202b9d7dc72edfd2f97f0b4bc2c81de5e1d
Oct 12 19:41:47.368 INFO running `"docker" "start" "-a" "84f1fcabe287b321ee4323592ef3c202b9d7dc72edfd2f97f0b4bc2c81de5e1d"`
Oct 12 19:41:49.013 INFO kablam! usermod: no changes
Oct 12 19:41:49.096 INFO kablam!     Checking linux_interface v0.1.0 (/source)
Oct 12 19:41:49.827 INFO kablam! warning: unused variable: `to_path`
Oct 12 19:41:49.828 INFO kablam!  --> src/fileio/copy.rs:6:9
Oct 12 19:41:49.828 INFO kablam!   |
Oct 12 19:41:49.828 INFO kablam! 6 |     let to_path = Path::new(to);
Oct 12 19:41:49.828 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Oct 12 19:41:49.829 INFO kablam!   |
Oct 12 19:41:49.829 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 19:41:49.829 INFO kablam! 
Oct 12 19:41:49.832 INFO kablam! warning: unused variable: `file`
Oct 12 19:41:49.832 INFO kablam!  --> src/fileio/copy.rs:8:9
Oct 12 19:41:49.833 INFO kablam!   |
Oct 12 19:41:49.833 INFO kablam! 8 |     let file = match File::open(&from) {
Oct 12 19:41:49.833 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Oct 12 19:41:49.833 INFO kablam! 
Oct 12 19:41:49.844 INFO kablam! warning: function is never used: `copy`
Oct 12 19:41:49.845 INFO kablam!  --> src/fileio/copy.rs:4:1
Oct 12 19:41:49.845 INFO kablam!   |
Oct 12 19:41:49.845 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Oct 12 19:41:49.846 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:41:49.846 INFO kablam!   |
Oct 12 19:41:49.846 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:41:49.847 INFO kablam! 
Oct 12 19:41:49.847 INFO kablam! warning: unused variable: `to_path`
Oct 12 19:41:49.847 INFO kablam!  --> src/fileio/copy.rs:6:9
Oct 12 19:41:49.848 INFO kablam!   |
Oct 12 19:41:49.848 INFO kablam! 6 |     let to_path = Path::new(to);
Oct 12 19:41:49.848 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Oct 12 19:41:49.848 INFO kablam!   |
Oct 12 19:41:49.849 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 19:41:49.849 INFO kablam! 
Oct 12 19:41:49.852 INFO kablam! warning: unused variable: `file`
Oct 12 19:41:49.853 INFO kablam!  --> src/fileio/copy.rs:8:9
Oct 12 19:41:49.853 INFO kablam!   |
Oct 12 19:41:49.853 INFO kablam! 8 |     let file = match File::open(&from) {
Oct 12 19:41:49.853 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Oct 12 19:41:49.854 INFO kablam! 
Oct 12 19:41:49.864 INFO kablam! warning: function is never used: `copy`
Oct 12 19:41:49.865 INFO kablam!  --> src/fileio/copy.rs:4:1
Oct 12 19:41:49.865 INFO kablam!   |
Oct 12 19:41:49.865 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Oct 12 19:41:49.866 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:41:49.866 INFO kablam!   |
Oct 12 19:41:49.866 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 19:41:49.866 INFO kablam! 
Oct 12 19:41:49.893 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Oct 12 19:41:49.893 INFO kablam! su: No module specific data is present
Oct 12 19:41:50.748 INFO running `"docker" "rm" "-f" "84f1fcabe287b321ee4323592ef3c202b9d7dc72edfd2f97f0b4bc2c81de5e1d"`
Oct 12 19:41:51.096 INFO blam! 84f1fcabe287b321ee4323592ef3c202b9d7dc72edfd2f97f0b4bc2c81de5e1d