Nov 06 19:57:36.162 INFO checking jmcelwain/the_linux_programming_interface against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 19:57:36.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 19:57:36.656 INFO blam! 4bd733557e2f8e04549707589ee2b10af5961b4c324fd7c32dbaf5ba7fa883e8
Nov 06 19:57:36.661 INFO running `"docker" "start" "-a" "4bd733557e2f8e04549707589ee2b10af5961b4c324fd7c32dbaf5ba7fa883e8"`
Nov 06 19:57:37.864 INFO kablam! usermod: no changes
Nov 06 19:57:37.920 INFO kablam!     Checking linux_interface v0.1.0 (/source)
Nov 06 19:57:38.321 INFO kablam! warning: unused variable: `to_path`
Nov 06 19:57:38.321 INFO kablam!  --> src/fileio/copy.rs:6:9
Nov 06 19:57:38.321 INFO kablam!   |
Nov 06 19:57:38.321 INFO kablam! 6 |     let to_path = Path::new(to);
Nov 06 19:57:38.321 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Nov 06 19:57:38.321 INFO kablam!   |
Nov 06 19:57:38.321 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 19:57:38.321 INFO kablam! 
Nov 06 19:57:38.321 INFO kablam! warning: unused variable: `file`
Nov 06 19:57:38.321 INFO kablam!  --> src/fileio/copy.rs:8:9
Nov 06 19:57:38.322 INFO kablam!   |
Nov 06 19:57:38.322 INFO kablam! 8 |     let file = match File::open(&from) {
Nov 06 19:57:38.322 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Nov 06 19:57:38.322 INFO kablam! 
Nov 06 19:57:38.322 INFO kablam! warning: function is never used: `copy`
Nov 06 19:57:38.322 INFO kablam!  --> src/fileio/copy.rs:4:1
Nov 06 19:57:38.322 INFO kablam!   |
Nov 06 19:57:38.322 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Nov 06 19:57:38.322 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:57:38.322 INFO kablam!   |
Nov 06 19:57:38.322 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 19:57:38.322 INFO kablam! 
Nov 06 19:57:38.404 INFO kablam! warning: unused variable: `to_path`
Nov 06 19:57:38.404 INFO kablam!  --> src/fileio/copy.rs:6:9
Nov 06 19:57:38.404 INFO kablam!   |
Nov 06 19:57:38.404 INFO kablam! 6 |     let to_path = Path::new(to);
Nov 06 19:57:38.404 INFO kablam!   |         ^^^^^^^ help: consider using `_to_path` instead
Nov 06 19:57:38.404 INFO kablam!   |
Nov 06 19:57:38.404 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 19:57:38.404 INFO kablam! 
Nov 06 19:57:38.404 INFO kablam! warning: unused variable: `file`
Nov 06 19:57:38.404 INFO kablam!  --> src/fileio/copy.rs:8:9
Nov 06 19:57:38.404 INFO kablam!   |
Nov 06 19:57:38.404 INFO kablam! 8 |     let file = match File::open(&from) {
Nov 06 19:57:38.404 INFO kablam!   |         ^^^^ help: consider using `_file` instead
Nov 06 19:57:38.404 INFO kablam! 
Nov 06 19:57:38.405 INFO kablam! warning: function is never used: `copy`
Nov 06 19:57:38.405 INFO kablam!  --> src/fileio/copy.rs:4:1
Nov 06 19:57:38.405 INFO kablam!   |
Nov 06 19:57:38.405 INFO kablam! 4 | pub fn copy(from: &String, to: &String) {
Nov 06 19:57:38.405 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:57:38.405 INFO kablam!   |
Nov 06 19:57:38.405 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 19:57:38.405 INFO kablam! 
Nov 06 19:57:38.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Nov 06 19:57:38.434 INFO kablam! su: No module specific data is present
Nov 06 19:57:38.999 INFO running `"docker" "rm" "-f" "4bd733557e2f8e04549707589ee2b10af5961b4c324fd7c32dbaf5ba7fa883e8"`
Nov 06 19:57:39.374 INFO blam! 4bd733557e2f8e04549707589ee2b10af5961b4c324fd7c32dbaf5ba7fa883e8