Nov 30 09:24:07.646 INFO checking NotLeet/rust-file-manipulation against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:24:07.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 09:24:08.060 INFO [stdout] ad2b4a6bfc9c02062d8661494b2fb98f0f44374f0720101fe113f0e4de833cd8
Nov 30 09:24:08.068 INFO running `"docker" "start" "-a" "ad2b4a6bfc9c02062d8661494b2fb98f0f44374f0720101fe113f0e4de833cd8"`
Nov 30 09:24:09.320 INFO [stderr] usermod: no changes
Nov 30 09:24:09.364 INFO [stderr]     Checking read_file v0.1.0 (/source)
Nov 30 09:24:10.328 INFO [stderr] warning: unused variable: `expr`
Nov 30 09:24:10.328 INFO [stderr]   --> src/main.rs:20:12
Nov 30 09:24:10.328 INFO [stderr]    |
Nov 30 09:24:10.328 INFO [stderr] 20 |         Ok(expr) => {
Nov 30 09:24:10.328 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 30 09:24:10.328 INFO [stderr]    |
Nov 30 09:24:10.328 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:24:10.328 INFO [stderr] 
Nov 30 09:24:10.328 INFO [stderr] warning: unused variable: `err`
Nov 30 09:24:10.328 INFO [stderr]   --> src/main.rs:26:13
Nov 30 09:24:10.328 INFO [stderr]    |
Nov 30 09:24:10.328 INFO [stderr] 26 |         Err(err) => {
Nov 30 09:24:10.328 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 09:24:10.328 INFO [stderr] 
Nov 30 09:24:10.328 INFO [stderr] warning: unused variable: `file_path`
Nov 30 09:24:10.328 INFO [stderr]   --> src/main.rs:81:20
Nov 30 09:24:10.328 INFO [stderr]    |
Nov 30 09:24:10.328 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:10.328 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 30 09:24:10.328 INFO [stderr] 
Nov 30 09:24:10.345 INFO [stderr] warning: function is never used: `get_file_number`
Nov 30 09:24:10.345 INFO [stderr]   --> src/main.rs:81:1
Nov 30 09:24:10.345 INFO [stderr]    |
Nov 30 09:24:10.345 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:10.345 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:24:10.345 INFO [stderr]    |
Nov 30 09:24:10.345 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:24:10.345 INFO [stderr] 
Nov 30 09:24:10.356 INFO [stderr] warning: unused variable: `expr`
Nov 30 09:24:10.356 INFO [stderr]   --> src/main.rs:20:12
Nov 30 09:24:10.356 INFO [stderr]    |
Nov 30 09:24:10.356 INFO [stderr] 20 |         Ok(expr) => {
Nov 30 09:24:10.356 INFO [stderr]    |            ^^^^ help: consider using `_expr` instead
Nov 30 09:24:10.356 INFO [stderr]    |
Nov 30 09:24:10.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:24:10.356 INFO [stderr] 
Nov 30 09:24:10.356 INFO [stderr] warning: unused variable: `err`
Nov 30 09:24:10.356 INFO [stderr]   --> src/main.rs:26:13
Nov 30 09:24:10.356 INFO [stderr]    |
Nov 30 09:24:10.356 INFO [stderr] 26 |         Err(err) => {
Nov 30 09:24:10.356 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Nov 30 09:24:10.356 INFO [stderr] 
Nov 30 09:24:10.356 INFO [stderr] warning: unused variable: `file_path`
Nov 30 09:24:10.356 INFO [stderr]   --> src/main.rs:81:20
Nov 30 09:24:10.356 INFO [stderr]    |
Nov 30 09:24:10.356 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:10.356 INFO [stderr]    |                    ^^^^^^^^^ help: consider using `_file_path` instead
Nov 30 09:24:10.356 INFO [stderr] 
Nov 30 09:24:10.379 INFO [stderr] warning: function is never used: `get_file_number`
Nov 30 09:24:10.379 INFO [stderr]   --> src/main.rs:81:1
Nov 30 09:24:10.379 INFO [stderr]    |
Nov 30 09:24:10.379 INFO [stderr] 81 | fn get_file_number(file_path: &PathBuf) -> i32 {
Nov 30 09:24:10.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:24:10.379 INFO [stderr]    |
Nov 30 09:24:10.379 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 09:24:10.379 INFO [stderr] 
Nov 30 09:24:10.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 30 09:24:10.391 INFO [stderr] su: No module specific data is present
Nov 30 09:24:10.978 INFO running `"docker" "inspect" "ad2b4a6bfc9c02062d8661494b2fb98f0f44374f0720101fe113f0e4de833cd8"`
Nov 30 09:24:11.268 INFO running `"docker" "rm" "-f" "ad2b4a6bfc9c02062d8661494b2fb98f0f44374f0720101fe113f0e4de833cd8"`
Nov 30 09:24:11.701 INFO [stdout] ad2b4a6bfc9c02062d8661494b2fb98f0f44374f0720101fe113f0e4de833cd8