Dec 04 16:32:33.194 INFO checking jmcelwain/the_linux_programming_interface against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:32:33.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 16:32:33.680 INFO [stdout] b8544721988d67691ac6ee90a43ac90ab951ffda01021b78911c9eabac487f77
Dec 04 16:32:33.682 INFO running `"docker" "start" "-a" "b8544721988d67691ac6ee90a43ac90ab951ffda01021b78911c9eabac487f77"`
Dec 04 16:32:35.115 INFO [stderr] usermod: no changes
Dec 04 16:32:35.166 INFO [stderr]     Checking linux_interface v0.1.0 (/source)
Dec 04 16:32:35.568 INFO [stderr] warning: unused variable: `to_path`
Dec 04 16:32:35.568 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 04 16:32:35.568 INFO [stderr]   |
Dec 04 16:32:35.568 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 04 16:32:35.568 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 04 16:32:35.568 INFO [stderr]   |
Dec 04 16:32:35.568 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 16:32:35.568 INFO [stderr] 
Dec 04 16:32:35.568 INFO [stderr] warning: unused variable: `file`
Dec 04 16:32:35.568 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 04 16:32:35.568 INFO [stderr]   |
Dec 04 16:32:35.568 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 04 16:32:35.568 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 04 16:32:35.568 INFO [stderr] 
Dec 04 16:32:35.572 INFO [stderr] warning: function is never used: `copy`
Dec 04 16:32:35.572 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 04 16:32:35.572 INFO [stderr]   |
Dec 04 16:32:35.572 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 04 16:32:35.572 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:32:35.572 INFO [stderr]   |
Dec 04 16:32:35.572 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:32:35.572 INFO [stderr] 
Dec 04 16:32:35.591 INFO [stderr] warning: unused variable: `to_path`
Dec 04 16:32:35.591 INFO [stderr]  --> src/fileio/copy.rs:6:9
Dec 04 16:32:35.591 INFO [stderr]   |
Dec 04 16:32:35.591 INFO [stderr] 6 |     let to_path = Path::new(to);
Dec 04 16:32:35.591 INFO [stderr]   |         ^^^^^^^ help: consider using `_to_path` instead
Dec 04 16:32:35.591 INFO [stderr]   |
Dec 04 16:32:35.591 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 16:32:35.591 INFO [stderr] 
Dec 04 16:32:35.591 INFO [stderr] warning: unused variable: `file`
Dec 04 16:32:35.591 INFO [stderr]  --> src/fileio/copy.rs:8:9
Dec 04 16:32:35.591 INFO [stderr]   |
Dec 04 16:32:35.591 INFO [stderr] 8 |     let file = match File::open(&from) {
Dec 04 16:32:35.591 INFO [stderr]   |         ^^^^ help: consider using `_file` instead
Dec 04 16:32:35.591 INFO [stderr] 
Dec 04 16:32:35.595 INFO [stderr] warning: function is never used: `copy`
Dec 04 16:32:35.595 INFO [stderr]  --> src/fileio/copy.rs:4:1
Dec 04 16:32:35.595 INFO [stderr]   |
Dec 04 16:32:35.595 INFO [stderr] 4 | pub fn copy(from: &String, to: &String) {
Dec 04 16:32:35.595 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:32:35.595 INFO [stderr]   |
Dec 04 16:32:35.595 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:32:35.595 INFO [stderr] 
Dec 04 16:32:35.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 04 16:32:35.612 INFO [stderr] su: No module specific data is present
Dec 04 16:32:36.197 INFO running `"docker" "inspect" "b8544721988d67691ac6ee90a43ac90ab951ffda01021b78911c9eabac487f77"`
Dec 04 16:32:36.485 INFO running `"docker" "rm" "-f" "b8544721988d67691ac6ee90a43ac90ab951ffda01021b78911c9eabac487f77"`
Dec 04 16:32:36.773 INFO [stdout] b8544721988d67691ac6ee90a43ac90ab951ffda01021b78911c9eabac487f77