Nov 30 09:24:07.831 INFO checking NotLeet/rust-file-manipulation against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 09:24:07.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 09:24:08.236 INFO [stdout] fdaaf814966716bdb4b0574fe888c66e30284771d2c4fa30707410beaf193ce1
Nov 30 09:24:08.244 INFO running `"docker" "start" "-a" "fdaaf814966716bdb4b0574fe888c66e30284771d2c4fa30707410beaf193ce1"`
Nov 30 09:24:09.304 INFO [stderr] usermod: no changes
Nov 30 09:24:09.360 INFO [stderr]     Checking read_file v0.1.0 (/source)
Nov 30 09:24:09.911 INFO [stderr] warning: unused variable: `expr`
Nov 30 09:24:09.911 INFO [stderr]   --> src/main.rs:20:12
Nov 30 09:24:09.911 INFO [stderr]    |
Nov 30 09:24:09.911 INFO [stderr] 20 |         Ok(expr) => {
Nov 30 09:24:09.911 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 30 09:24:09.911 INFO [stderr]    |
Nov 30 09:24:09.911 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:24:09.911 INFO [stderr] 
Nov 30 09:24:09.911 INFO [stderr] warning: unused variable: `err`
Nov 30 09:24:09.911 INFO [stderr]   --> src/main.rs:26:13
Nov 30 09:24:09.911 INFO [stderr]    |
Nov 30 09:24:09.911 INFO [stderr] 26 |         Err(err) => {
Nov 30 09:24:09.911 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 09:24:09.911 INFO [stderr] 
Nov 30 09:24:09.911 INFO [stderr] warning: unused variable: `file_path`
Nov 30 09:24:09.911 INFO [stderr]   --> src/main.rs:81:20
Nov 30 09:24:09.911 INFO [stderr]    |
Nov 30 09:24:09.911 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:09.911 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 30 09:24:09.911 INFO [stderr] 
Nov 30 09:24:09.934 INFO [stderr] warning: function is never used: `get_file_number`
Nov 30 09:24:09.934 INFO [stderr]   --> src/main.rs:81:1
Nov 30 09:24:09.934 INFO [stderr]    |
Nov 30 09:24:09.934 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:09.934 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:24:09.934 INFO [stderr]    |
Nov 30 09:24:09.934 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:24:09.934 INFO [stderr] 
Nov 30 09:24:10.094 INFO [stderr] warning: unused variable: `expr`
Nov 30 09:24:10.094 INFO [stderr]   --> src/main.rs:20:12
Nov 30 09:24:10.094 INFO [stderr]    |
Nov 30 09:24:10.094 INFO [stderr] 20 |         Ok(expr) => {
Nov 30 09:24:10.094 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 30 09:24:10.094 INFO [stderr]    |
Nov 30 09:24:10.094 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:24:10.094 INFO [stderr] 
Nov 30 09:24:10.094 INFO [stderr] warning: unused variable: `err`
Nov 30 09:24:10.094 INFO [stderr]   --> src/main.rs:26:13
Nov 30 09:24:10.094 INFO [stderr]    |
Nov 30 09:24:10.094 INFO [stderr] 26 |         Err(err) => {
Nov 30 09:24:10.094 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 09:24:10.094 INFO [stderr] 
Nov 30 09:24:10.094 INFO [stderr] warning: unused variable: `file_path`
Nov 30 09:24:10.094 INFO [stderr]   --> src/main.rs:81:20
Nov 30 09:24:10.094 INFO [stderr]    |
Nov 30 09:24:10.094 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:10.094 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 30 09:24:10.094 INFO [stderr] 
Nov 30 09:24:10.114 INFO [stderr] warning: function is never used: `get_file_number`
Nov 30 09:24:10.114 INFO [stderr]   --> src/main.rs:81:1
Nov 30 09:24:10.114 INFO [stderr]    |
Nov 30 09:24:10.114 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:10.114 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:24:10.114 INFO [stderr]    |
Nov 30 09:24:10.114 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:24:10.114 INFO [stderr] 
Nov 30 09:24:10.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 30 09:24:10.158 INFO [stderr] su: No module specific data is present
Nov 30 09:24:10.704 INFO running `"docker" "inspect" "fdaaf814966716bdb4b0574fe888c66e30284771d2c4fa30707410beaf193ce1"`
Nov 30 09:24:10.984 INFO running `"docker" "rm" "-f" "fdaaf814966716bdb4b0574fe888c66e30284771d2c4fa30707410beaf193ce1"`
Nov 30 09:24:11.240 INFO [stdout] fdaaf814966716bdb4b0574fe888c66e30284771d2c4fa30707410beaf193ce1