Oct 13 03:17:55.084 INFO checking NotLeet/rust-file-manipulation against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 03:17:55.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 03:17:55.476 INFO blam! 3b74085baae930f73a8605db64ebeb3cd3f29e6868833564cdc7e8e421a08f7d
Oct 13 03:17:55.481 INFO running `"docker" "start" "-a" "3b74085baae930f73a8605db64ebeb3cd3f29e6868833564cdc7e8e421a08f7d"`
Oct 13 03:17:56.835 INFO kablam! usermod: no changes
Oct 13 03:17:56.916 INFO kablam!     Checking read_file v0.1.0 (/source)
Oct 13 03:17:57.712 INFO kablam! warning: unused variable: `expr`
Oct 13 03:17:57.712 INFO kablam!   --> src/main.rs:20:12
Oct 13 03:17:57.712 INFO kablam!    |
Oct 13 03:17:57.712 INFO kablam! 20 |         Ok(expr) => {
Oct 13 03:17:57.712 INFO kablam!    |            ^^^^ help: consider using `_expr` instead
Oct 13 03:17:57.712 INFO kablam!    |
Oct 13 03:17:57.712 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 03:17:57.712 INFO kablam! 
Oct 13 03:17:57.712 INFO kablam! warning: unused variable: `err`
Oct 13 03:17:57.712 INFO kablam!   --> src/main.rs:26:13
Oct 13 03:17:57.712 INFO kablam!    |
Oct 13 03:17:57.712 INFO kablam! 26 |         Err(err) => {
Oct 13 03:17:57.712 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 13 03:17:57.712 INFO kablam! 
Oct 13 03:17:57.712 INFO kablam! warning: unused variable: `file_path`
Oct 13 03:17:57.712 INFO kablam!   --> src/main.rs:81:20
Oct 13 03:17:57.712 INFO kablam!    |
Oct 13 03:17:57.712 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 13 03:17:57.712 INFO kablam!    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Oct 13 03:17:57.712 INFO kablam! 
Oct 13 03:17:57.720 INFO kablam! warning: unused variable: `expr`
Oct 13 03:17:57.720 INFO kablam!   --> src/main.rs:20:12
Oct 13 03:17:57.720 INFO kablam!    |
Oct 13 03:17:57.720 INFO kablam! 20 |         Ok(expr) => {
Oct 13 03:17:57.720 INFO kablam!    |            ^^^^ help: consider using `_expr` instead
Oct 13 03:17:57.720 INFO kablam!    |
Oct 13 03:17:57.720 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 03:17:57.720 INFO kablam! 
Oct 13 03:17:57.720 INFO kablam! warning: unused variable: `err`
Oct 13 03:17:57.720 INFO kablam!   --> src/main.rs:26:13
Oct 13 03:17:57.720 INFO kablam!    |
Oct 13 03:17:57.720 INFO kablam! 26 |         Err(err) => {
Oct 13 03:17:57.720 INFO kablam!    |             ^^^ help: consider using `_err` instead
Oct 13 03:17:57.720 INFO kablam! 
Oct 13 03:17:57.720 INFO kablam! warning: unused variable: `file_path`
Oct 13 03:17:57.720 INFO kablam!   --> src/main.rs:81:20
Oct 13 03:17:57.720 INFO kablam!    |
Oct 13 03:17:57.720 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 13 03:17:57.720 INFO kablam!    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Oct 13 03:17:57.720 INFO kablam! 
Oct 13 03:17:57.731 INFO kablam! warning: function is never used: `get_file_number`
Oct 13 03:17:57.731 INFO kablam!   --> src/main.rs:81:1
Oct 13 03:17:57.731 INFO kablam!    |
Oct 13 03:17:57.731 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 13 03:17:57.732 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:17:57.732 INFO kablam!    |
Oct 13 03:17:57.732 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:17:57.732 INFO kablam! 
Oct 13 03:17:57.747 INFO kablam! warning: function is never used: `get_file_number`
Oct 13 03:17:57.747 INFO kablam!   --> src/main.rs:81:1
Oct 13 03:17:57.747 INFO kablam!    |
Oct 13 03:17:57.747 INFO kablam! 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Oct 13 03:17:57.747 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:17:57.747 INFO kablam!    |
Oct 13 03:17:57.747 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 03:17:57.747 INFO kablam! 
Oct 13 03:17:57.788 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Oct 13 03:17:57.788 INFO kablam! su: No module specific data is present
Oct 13 03:17:58.833 INFO running `"docker" "rm" "-f" "3b74085baae930f73a8605db64ebeb3cd3f29e6868833564cdc7e8e421a08f7d"`
Oct 13 03:17:59.184 INFO blam! 3b74085baae930f73a8605db64ebeb3cd3f29e6868833564cdc7e8e421a08f7d