Oct 27 10:25:17.552 INFO checking NotLeet/rust-file-manipulation against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 10:25:17.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 10:25:18.131 INFO blam! 628d128d445349957df1b365f1663bce0fb5f53d6890093473c2d6075f80e2fd
Oct 27 10:25:18.147 INFO running `"docker" "start" "-a" "628d128d445349957df1b365f1663bce0fb5f53d6890093473c2d6075f80e2fd"`
Oct 27 10:25:18.859 INFO kablam! usermod: no changes
Oct 27 10:25:18.899 INFO kablam!     Checking read_file v0.1.0 (/source)
Oct 27 10:25:19.403 INFO kablam! warning: unused variable: `expr`
Oct 27 10:25:19.403 INFO kablam!   --> src/main.rs:20:12
Oct 27 10:25:19.403 INFO kablam!    |
Oct 27 10:25:19.403 INFO kablam! 20 |         Ok(expr) => {
Oct 27 10:25:19.403 INFO kablam!    |            ^^^^ help: consider using `_expr` instead
Oct 27 10:25:19.403 INFO kablam!    |
Oct 27 10:25:19.403 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:25:19.403 INFO kablam! 
Oct 27 10:25:19.403 INFO kablam! warning: unused variable: `err`
Oct 27 10:25:19.403 INFO kablam!   --> src/main.rs:26:13
Oct 27 10:25:19.403 INFO kablam!    |
Oct 27 10:25:19.403 INFO kablam! 26 |         Err(err) => {
Oct 27 10:25:19.403 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 27 10:25:19.403 INFO kablam! 
Oct 27 10:25:19.403 INFO kablam! warning: unused variable: `file_path`
Oct 27 10:25:19.403 INFO kablam!   --> src/main.rs:81:20
Oct 27 10:25:19.403 INFO kablam!    |
Oct 27 10:25:19.403 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 27 10:25:19.403 INFO kablam!    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Oct 27 10:25:19.403 INFO kablam! 
Oct 27 10:25:19.431 INFO kablam! warning: function is never used: `get_file_number`
Oct 27 10:25:19.431 INFO kablam!   --> src/main.rs:81:1
Oct 27 10:25:19.431 INFO kablam!    |
Oct 27 10:25:19.431 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 27 10:25:19.431 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:25:19.431 INFO kablam!    |
Oct 27 10:25:19.431 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 10:25:19.431 INFO kablam! 
Oct 27 10:25:19.476 INFO kablam! warning: unused variable: `expr`
Oct 27 10:25:19.476 INFO kablam!   --> src/main.rs:20:12
Oct 27 10:25:19.477 INFO kablam!    |
Oct 27 10:25:19.477 INFO kablam! 20 |         Ok(expr) => {
Oct 27 10:25:19.477 INFO kablam!    |            ^^^^ help: consider using `_expr` instead
Oct 27 10:25:19.477 INFO kablam!    |
Oct 27 10:25:19.477 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 10:25:19.478 INFO kablam! 
Oct 27 10:25:19.478 INFO kablam! warning: unused variable: `err`
Oct 27 10:25:19.478 INFO kablam!   --> src/main.rs:26:13
Oct 27 10:25:19.478 INFO kablam!    |
Oct 27 10:25:19.478 INFO kablam! 26 |         Err(err) => {
Oct 27 10:25:19.478 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 27 10:25:19.479 INFO kablam! 
Oct 27 10:25:19.479 INFO kablam! warning: unused variable: `file_path`
Oct 27 10:25:19.479 INFO kablam!   --> src/main.rs:81:20
Oct 27 10:25:19.479 INFO kablam!    |
Oct 27 10:25:19.479 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 27 10:25:19.479 INFO kablam!    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Oct 27 10:25:19.480 INFO kablam! 
Oct 27 10:25:19.499 INFO kablam! warning: function is never used: `get_file_number`
Oct 27 10:25:19.499 INFO kablam!   --> src/main.rs:81:1
Oct 27 10:25:19.499 INFO kablam!    |
Oct 27 10:25:19.499 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 27 10:25:19.499 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:25:19.499 INFO kablam!    |
Oct 27 10:25:19.499 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 10:25:19.499 INFO kablam! 
Oct 27 10:25:19.518 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Oct 27 10:25:19.532 INFO kablam! su: No module specific data is present
Oct 27 10:25:20.027 INFO running `"docker" "rm" "-f" "628d128d445349957df1b365f1663bce0fb5f53d6890093473c2d6075f80e2fd"`
Oct 27 10:25:20.175 INFO blam! 628d128d445349957df1b365f1663bce0fb5f53d6890093473c2d6075f80e2fd