Dec 11 16:16:12.063 INFO checking jmcelwain/the_linux_programming_interface against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:16:12.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 16:16:12.500 INFO [stdout] 2b5da80bf270bc21ad3d43dec04130fe235ea6bb0455ccfab1a9104de4c354e7
Dec 11 16:16:12.504 INFO running `"docker" "start" "-a" "2b5da80bf270bc21ad3d43dec04130fe235ea6bb0455ccfab1a9104de4c354e7"`
Dec 11 16:16:13.311 INFO [stderr] usermod: no changes
Dec 11 16:16:13.368 INFO [stderr]     Checking linux_interface v0.1.0 (/source)
Dec 11 16:16:13.808 INFO [stderr] warning: unused variable: `to_path`
Dec 11 16:16:13.808 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 11 16:16:13.808 INFO [stderr]   |
Dec 11 16:16:13.808 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 11 16:16:13.808 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 11 16:16:13.808 INFO [stderr]   |
Dec 11 16:16:13.808 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 16:16:13.808 INFO [stderr] 
Dec 11 16:16:13.808 INFO [stderr] warning: unused variable: `file`
Dec 11 16:16:13.808 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 11 16:16:13.808 INFO [stderr]   |
Dec 11 16:16:13.808 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 11 16:16:13.808 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 11 16:16:13.808 INFO [stderr] 
Dec 11 16:16:13.808 INFO [stderr] warning: function is never used: `copy`
Dec 11 16:16:13.808 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 11 16:16:13.808 INFO [stderr]   |
Dec 11 16:16:13.808 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 11 16:16:13.808 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:16:13.808 INFO [stderr]   |
Dec 11 16:16:13.808 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 16:16:13.808 INFO [stderr] 
Dec 11 16:16:13.856 INFO [stderr] warning: unused variable: `to_path`
Dec 11 16:16:13.856 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 11 16:16:13.856 INFO [stderr]   |
Dec 11 16:16:13.856 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 11 16:16:13.856 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 11 16:16:13.856 INFO [stderr]   |
Dec 11 16:16:13.856 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 16:16:13.856 INFO [stderr] 
Dec 11 16:16:13.856 INFO [stderr] warning: unused variable: `file`
Dec 11 16:16:13.856 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 11 16:16:13.856 INFO [stderr]   |
Dec 11 16:16:13.856 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 11 16:16:13.856 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 11 16:16:13.856 INFO [stderr] 
Dec 11 16:16:13.857 INFO [stderr] warning: function is never used: `copy`
Dec 11 16:16:13.857 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 11 16:16:13.857 INFO [stderr]   |
Dec 11 16:16:13.857 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 11 16:16:13.857 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:16:13.857 INFO [stderr]   |
Dec 11 16:16:13.857 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 16:16:13.857 INFO [stderr] 
Dec 11 16:16:13.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 11 16:16:13.881 INFO [stderr] su: No module specific data is present
Dec 11 16:16:14.510 INFO running `"docker" "inspect" "2b5da80bf270bc21ad3d43dec04130fe235ea6bb0455ccfab1a9104de4c354e7"`
Dec 11 16:16:14.838 INFO running `"docker" "rm" "-f" "2b5da80bf270bc21ad3d43dec04130fe235ea6bb0455ccfab1a9104de4c354e7"`
Dec 11 16:16:15.028 INFO [stdout] 2b5da80bf270bc21ad3d43dec04130fe235ea6bb0455ccfab1a9104de4c354e7