Nov 28 11:53:23.726 INFO checking NotLeet/rust-file-manipulation against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:53:23.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 11:53:24.250 INFO [stdout] 8d17fd0de529c039fe9c56093839764f946f41a39c434450d0fea6a8f84356b5
Nov 28 11:53:24.251 INFO running `"docker" "start" "-a" "8d17fd0de529c039fe9c56093839764f946f41a39c434450d0fea6a8f84356b5"`
Nov 28 11:53:26.020 INFO [stderr] usermod: no changes
Nov 28 11:53:26.089 INFO [stderr]     Checking read_file v0.1.0 (/source)
Nov 28 11:53:26.784 INFO [stderr] warning: unused variable: `expr`
Nov 28 11:53:26.784 INFO [stderr]   --> src/main.rs:20:12
Nov 28 11:53:26.784 INFO [stderr]    |
Nov 28 11:53:26.784 INFO [stderr] 20 |         Ok(expr) => {
Nov 28 11:53:26.784 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 28 11:53:26.784 INFO [stderr]    |
Nov 28 11:53:26.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:53:26.784 INFO [stderr] 
Nov 28 11:53:26.784 INFO [stderr] warning: unused variable: `err`
Nov 28 11:53:26.784 INFO [stderr]   --> src/main.rs:26:13
Nov 28 11:53:26.784 INFO [stderr]    |
Nov 28 11:53:26.784 INFO [stderr] 26 |         Err(err) => {
Nov 28 11:53:26.784 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 28 11:53:26.784 INFO [stderr] 
Nov 28 11:53:26.784 INFO [stderr] warning: unused variable: `file_path`
Nov 28 11:53:26.784 INFO [stderr]   --> src/main.rs:81:20
Nov 28 11:53:26.784 INFO [stderr]    |
Nov 28 11:53:26.784 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 28 11:53:26.785 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 28 11:53:26.785 INFO [stderr] 
Nov 28 11:53:26.820 INFO [stderr] warning: function is never used: `get_file_number`
Nov 28 11:53:26.820 INFO [stderr]   --> src/main.rs:81:1
Nov 28 11:53:26.820 INFO [stderr]    |
Nov 28 11:53:26.820 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 28 11:53:26.820 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:53:26.820 INFO [stderr]    |
Nov 28 11:53:26.820 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:53:26.820 INFO [stderr] 
Nov 28 11:53:27.024 INFO [stderr] warning: unused variable: `expr`
Nov 28 11:53:27.024 INFO [stderr]   --> src/main.rs:20:12
Nov 28 11:53:27.024 INFO [stderr]    |
Nov 28 11:53:27.024 INFO [stderr] 20 |         Ok(expr) => {
Nov 28 11:53:27.024 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 28 11:53:27.024 INFO [stderr]    |
Nov 28 11:53:27.024 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 11:53:27.024 INFO [stderr] 
Nov 28 11:53:27.024 INFO [stderr] warning: unused variable: `err`
Nov 28 11:53:27.024 INFO [stderr]   --> src/main.rs:26:13
Nov 28 11:53:27.024 INFO [stderr]    |
Nov 28 11:53:27.024 INFO [stderr] 26 |         Err(err) => {
Nov 28 11:53:27.024 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 28 11:53:27.024 INFO [stderr] 
Nov 28 11:53:27.024 INFO [stderr] warning: unused variable: `file_path`
Nov 28 11:53:27.024 INFO [stderr]   --> src/main.rs:81:20
Nov 28 11:53:27.024 INFO [stderr]    |
Nov 28 11:53:27.024 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 28 11:53:27.025 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 28 11:53:27.025 INFO [stderr] 
Nov 28 11:53:27.060 INFO [stderr] warning: function is never used: `get_file_number`
Nov 28 11:53:27.060 INFO [stderr]   --> src/main.rs:81:1
Nov 28 11:53:27.060 INFO [stderr]    |
Nov 28 11:53:27.060 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 28 11:53:27.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:53:27.060 INFO [stderr]    |
Nov 28 11:53:27.060 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 11:53:27.060 INFO [stderr] 
Nov 28 11:53:27.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 28 11:53:27.105 INFO [stderr] su: No module specific data is present
Nov 28 11:53:28.028 INFO running `"docker" "inspect" "8d17fd0de529c039fe9c56093839764f946f41a39c434450d0fea6a8f84356b5"`
Nov 28 11:53:28.300 INFO running `"docker" "rm" "-f" "8d17fd0de529c039fe9c56093839764f946f41a39c434450d0fea6a8f84356b5"`
Nov 28 11:53:28.624 INFO [stdout] 8d17fd0de529c039fe9c56093839764f946f41a39c434450d0fea6a8f84356b5