Oct 27 02:50:48.634 INFO checking jmcelwain/the_linux_programming_interface against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:50:48.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 02:50:48.939 INFO blam! 8dff1ee1e61380e042a7b9b025a24dc9e2beb37a95e77b02b74b6cd6a3800347
Oct 27 02:50:48.947 INFO running `"docker" "start" "-a" "8dff1ee1e61380e042a7b9b025a24dc9e2beb37a95e77b02b74b6cd6a3800347"`
Oct 27 02:50:50.266 INFO kablam! usermod: no changes
Oct 27 02:50:50.335 INFO kablam!     Checking linux_interface v0.1.0 (/source)
Oct 27 02:50:50.825 INFO kablam! warning: unused variable: `to_path`
Oct 27 02:50:50.825 INFO kablam!  --> src/fileio/copy.rs:6:9
Oct 27 02:50:50.825 INFO kablam!   |
Oct 27 02:50:50.825 INFO kablam! 6 |     let to_path = Path::new(to);
Oct 27 02:50:50.825 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Oct 27 02:50:50.825 INFO kablam!   |
Oct 27 02:50:50.825 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:50:50.825 INFO kablam! 
Oct 27 02:50:50.825 INFO kablam! warning: unused variable: `file`
Oct 27 02:50:50.825 INFO kablam!  --> src/fileio/copy.rs:8:9
Oct 27 02:50:50.825 INFO kablam!   |
Oct 27 02:50:50.825 INFO kablam! 8 |     let file = match File::open(&from) {
Oct 27 02:50:50.825 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Oct 27 02:50:50.825 INFO kablam! 
Oct 27 02:50:50.825 INFO kablam! warning: function is never used: `copy`
Oct 27 02:50:50.825 INFO kablam!  --> src/fileio/copy.rs:4:1
Oct 27 02:50:50.825 INFO kablam!   |
Oct 27 02:50:50.825 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Oct 27 02:50:50.825 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:50:50.825 INFO kablam!   |
Oct 27 02:50:50.825 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:50:50.825 INFO kablam! 
Oct 27 02:50:50.967 INFO kablam! warning: unused variable: `to_path`
Oct 27 02:50:50.967 INFO kablam!  --> src/fileio/copy.rs:6:9
Oct 27 02:50:50.967 INFO kablam!   |
Oct 27 02:50:50.967 INFO kablam! 6 |     let to_path = Path::new(to);
Oct 27 02:50:50.967 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Oct 27 02:50:50.967 INFO kablam!   |
Oct 27 02:50:50.967 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:50:50.967 INFO kablam! 
Oct 27 02:50:50.967 INFO kablam! warning: unused variable: `file`
Oct 27 02:50:50.967 INFO kablam!  --> src/fileio/copy.rs:8:9
Oct 27 02:50:50.967 INFO kablam!   |
Oct 27 02:50:50.967 INFO kablam! 8 |     let file = match File::open(&from) {
Oct 27 02:50:50.967 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Oct 27 02:50:50.967 INFO kablam! 
Oct 27 02:50:50.967 INFO kablam! warning: function is never used: `copy`
Oct 27 02:50:50.967 INFO kablam!  --> src/fileio/copy.rs:4:1
Oct 27 02:50:50.967 INFO kablam!   |
Oct 27 02:50:50.967 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Oct 27 02:50:50.967 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:50:50.967 INFO kablam!   |
Oct 27 02:50:50.967 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:50:50.967 INFO kablam! 
Oct 27 02:50:50.979 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Oct 27 02:50:50.987 INFO kablam! su: No module specific data is present
Oct 27 02:50:51.603 INFO running `"docker" "rm" "-f" "8dff1ee1e61380e042a7b9b025a24dc9e2beb37a95e77b02b74b6cd6a3800347"`
Oct 27 02:50:51.895 INFO blam! 8dff1ee1e61380e042a7b9b025a24dc9e2beb37a95e77b02b74b6cd6a3800347