Nov 04 04:58:31.898 INFO checking jmcelwain/the_linux_programming_interface against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 04:58:31.898 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 04 04:58:32.363 INFO blam! 1b2aadd65f5338a42934539eac8b8127537412528ab77051fc93c97fd464df2c
Nov 04 04:58:32.375 INFO running `"docker" "start" "-a" "1b2aadd65f5338a42934539eac8b8127537412528ab77051fc93c97fd464df2c"`
Nov 04 04:58:33.770 INFO kablam! usermod: no changes
Nov 04 04:58:33.828 INFO kablam!     Checking linux_interface v0.1.0 (/source)
Nov 04 04:58:34.255 INFO kablam! warning: unused variable: `to_path`
Nov 04 04:58:34.255 INFO kablam!  --> src/fileio/copy.rs:6:9
Nov 04 04:58:34.255 INFO kablam!   |
Nov 04 04:58:34.255 INFO kablam! 6 |     let to_path = Path::new(to);
Nov 04 04:58:34.255 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Nov 04 04:58:34.255 INFO kablam!   |
Nov 04 04:58:34.255 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 04:58:34.255 INFO kablam! 
Nov 04 04:58:34.255 INFO kablam! warning: unused variable: `file`
Nov 04 04:58:34.255 INFO kablam!  --> src/fileio/copy.rs:8:9
Nov 04 04:58:34.255 INFO kablam!   |
Nov 04 04:58:34.255 INFO kablam! 8 |     let file = match File::open(&from) {
Nov 04 04:58:34.255 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Nov 04 04:58:34.256 INFO kablam! 
Nov 04 04:58:34.267 INFO kablam! warning: function is never used: `copy`
Nov 04 04:58:34.267 INFO kablam!  --> src/fileio/copy.rs:4:1
Nov 04 04:58:34.267 INFO kablam!   |
Nov 04 04:58:34.267 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Nov 04 04:58:34.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:58:34.267 INFO kablam!   |
Nov 04 04:58:34.267 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:58:34.267 INFO kablam! 
Nov 04 04:58:34.380 INFO kablam! warning: unused variable: `to_path`
Nov 04 04:58:34.380 INFO kablam!  --> src/fileio/copy.rs:6:9
Nov 04 04:58:34.380 INFO kablam!   |
Nov 04 04:58:34.380 INFO kablam! 6 |     let to_path = Path::new(to);
Nov 04 04:58:34.382 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Nov 04 04:58:34.382 INFO kablam!   |
Nov 04 04:58:34.382 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 04:58:34.382 INFO kablam! 
Nov 04 04:58:34.382 INFO kablam! warning: unused variable: `file`
Nov 04 04:58:34.382 INFO kablam!  --> src/fileio/copy.rs:8:9
Nov 04 04:58:34.382 INFO kablam!   |
Nov 04 04:58:34.382 INFO kablam! 8 |     let file = match File::open(&from) {
Nov 04 04:58:34.382 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Nov 04 04:58:34.382 INFO kablam! 
Nov 04 04:58:34.382 INFO kablam! warning: function is never used: `copy`
Nov 04 04:58:34.382 INFO kablam!  --> src/fileio/copy.rs:4:1
Nov 04 04:58:34.383 INFO kablam!   |
Nov 04 04:58:34.383 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Nov 04 04:58:34.383 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 04:58:34.384 INFO kablam!   |
Nov 04 04:58:34.384 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:58:34.384 INFO kablam! 
Nov 04 04:58:34.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 04 04:58:34.399 INFO kablam! su: No module specific data is present
Nov 04 04:58:35.021 INFO running `"docker" "rm" "-f" "1b2aadd65f5338a42934539eac8b8127537412528ab77051fc93c97fd464df2c"`
Nov 04 04:58:35.395 INFO blam! 1b2aadd65f5338a42934539eac8b8127537412528ab77051fc93c97fd464df2c