Dec 17 22:13:10.886 INFO checking jmcelwain/the_linux_programming_interface against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:13:10.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jmcelwain/the_linux_programming_interface:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:13:11.418 INFO [stdout] 23eaedc28b39a840289e1c458995eadf097b15ec26fdf147d44768ca950f09dc
Dec 17 22:13:11.422 INFO running `"docker" "start" "-a" "23eaedc28b39a840289e1c458995eadf097b15ec26fdf147d44768ca950f09dc"`
Dec 17 22:13:13.046 INFO [stderr]     Checking linux_interface v0.1.0 (/opt/crater/workdir)
Dec 17 22:13:13.232 INFO [stderr] warning: unused variable: `to_path`
Dec 17 22:13:13.232 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 17 22:13:13.232 INFO [stderr]   |
Dec 17 22:13:13.232 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 17 22:13:13.232 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 17 22:13:13.232 INFO [stderr]   |
Dec 17 22:13:13.232 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 22:13:13.232 INFO [stderr] 
Dec 17 22:13:13.232 INFO [stderr] warning: unused variable: `file`
Dec 17 22:13:13.232 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 17 22:13:13.232 INFO [stderr]   |
Dec 17 22:13:13.232 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 17 22:13:13.232 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 17 22:13:13.232 INFO [stderr] 
Dec 17 22:13:13.232 INFO [stderr] warning: function is never used: `copy`
Dec 17 22:13:13.232 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 17 22:13:13.232 INFO [stderr]   |
Dec 17 22:13:13.232 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 17 22:13:13.232 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:13:13.232 INFO [stderr]   |
Dec 17 22:13:13.232 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:13:13.232 INFO [stderr] 
Dec 17 22:13:13.249 INFO [stderr] warning: unused variable: `to_path`
Dec 17 22:13:13.249 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 17 22:13:13.249 INFO [stderr]   |
Dec 17 22:13:13.249 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 17 22:13:13.249 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 17 22:13:13.249 INFO [stderr]   |
Dec 17 22:13:13.249 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 22:13:13.249 INFO [stderr] 
Dec 17 22:13:13.249 INFO [stderr] warning: unused variable: `file`
Dec 17 22:13:13.249 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 17 22:13:13.249 INFO [stderr]   |
Dec 17 22:13:13.249 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 17 22:13:13.249 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 17 22:13:13.249 INFO [stderr] 
Dec 17 22:13:13.252 INFO [stderr] warning: function is never used: `copy`
Dec 17 22:13:13.252 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 17 22:13:13.252 INFO [stderr]   |
Dec 17 22:13:13.252 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 17 22:13:13.252 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:13:13.252 INFO [stderr]   |
Dec 17 22:13:13.252 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 22:13:13.252 INFO [stderr] 
Dec 17 22:13:13.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Dec 17 22:13:13.628 INFO running `"docker" "inspect" "23eaedc28b39a840289e1c458995eadf097b15ec26fdf147d44768ca950f09dc"`
Dec 17 22:13:13.747 INFO running `"docker" "rm" "-f" "23eaedc28b39a840289e1c458995eadf097b15ec26fdf147d44768ca950f09dc"`
Dec 17 22:13:13.863 INFO [stdout] 23eaedc28b39a840289e1c458995eadf097b15ec26fdf147d44768ca950f09dc