Dec 04 06:50:02.416 INFO checking xebia-france/xke-rust-ls against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:50:02.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 06:50:02.990 INFO [stdout] 5cd010e798df40fb53a4ee30749252f51c0d8c9d9cd0495464a7f17d7269ced9
Dec 04 06:50:02.995 INFO running `"docker" "start" "-a" "5cd010e798df40fb53a4ee30749252f51c0d8c9d9cd0495464a7f17d7269ced9"`
Dec 04 06:50:04.375 INFO [stderr] usermod: no changes
Dec 04 06:50:04.438 INFO [stderr]     Checking xke-rust-ls v0.1.0 (/source)
Dec 04 06:50:04.627 INFO [stderr] warning: unused import: `std::io::*`
Dec 04 06:50:04.627 INFO [stderr]  --> src/main.rs:3:5
Dec 04 06:50:04.627 INFO [stderr]   |
Dec 04 06:50:04.627 INFO [stderr] 3 | use std::io::*;
Dec 04 06:50:04.627 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 06:50:04.627 INFO [stderr]   |
Dec 04 06:50:04.627 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:50:04.627 INFO [stderr] 
Dec 04 06:50:04.691 INFO [stderr] warning: unused variable: `e`
Dec 04 06:50:04.691 INFO [stderr]   --> src/main.rs:33:13
Dec 04 06:50:04.691 INFO [stderr]    |
Dec 04 06:50:04.691 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 04 06:50:04.691 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 04 06:50:04.691 INFO [stderr]    |
Dec 04 06:50:04.691 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:50:04.691 INFO [stderr] 
Dec 04 06:50:04.692 INFO [stderr] warning: unused import: `std::io::*`
Dec 04 06:50:04.692 INFO [stderr]  --> src/main.rs:3:5
Dec 04 06:50:04.692 INFO [stderr]   |
Dec 04 06:50:04.692 INFO [stderr] 3 | use std::io::*;
Dec 04 06:50:04.695 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 06:50:04.695 INFO [stderr]   |
Dec 04 06:50:04.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:50:04.695 INFO [stderr] 
Dec 04 06:50:04.720 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 04 06:50:04.720 INFO [stderr]  --> src/main.rs:6:1
Dec 04 06:50:04.720 INFO [stderr]   |
Dec 04 06:50:04.720 INFO [stderr] 6 | struct DirEntryContainer {
Dec 04 06:50:04.720 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:04.720 INFO [stderr]   |
Dec 04 06:50:04.720 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:50:04.720 INFO [stderr] 
Dec 04 06:50:04.720 INFO [stderr] warning: method is never used: `new`
Dec 04 06:50:04.720 INFO [stderr]   --> src/main.rs:11:5
Dec 04 06:50:04.720 INFO [stderr]    |
Dec 04 06:50:04.720 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 04 06:50:04.720 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:04.720 INFO [stderr] 
Dec 04 06:50:04.720 INFO [stderr] warning: method is never used: `to_string`
Dec 04 06:50:04.720 INFO [stderr]   --> src/main.rs:17:5
Dec 04 06:50:04.720 INFO [stderr]    |
Dec 04 06:50:04.720 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 04 06:50:04.720 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:04.720 INFO [stderr] 
Dec 04 06:50:04.723 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 04 06:50:04.723 INFO [stderr]   --> src/main.rs:29:9
Dec 04 06:50:04.723 INFO [stderr]    |
Dec 04 06:50:04.723 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 04 06:50:04.723 INFO [stderr]    |         ^^^^^^^^^
Dec 04 06:50:04.723 INFO [stderr]    |
Dec 04 06:50:04.723 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 06:50:04.723 INFO [stderr] 
Dec 04 06:50:04.803 INFO [stderr] warning: unused variable: `e`
Dec 04 06:50:04.803 INFO [stderr]   --> src/main.rs:33:13
Dec 04 06:50:04.803 INFO [stderr]    |
Dec 04 06:50:04.803 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 04 06:50:04.803 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 04 06:50:04.803 INFO [stderr]    |
Dec 04 06:50:04.803 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:50:04.803 INFO [stderr] 
Dec 04 06:50:04.832 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 04 06:50:04.832 INFO [stderr]  --> src/main.rs:6:1
Dec 04 06:50:04.832 INFO [stderr]   |
Dec 04 06:50:04.832 INFO [stderr] 6 | struct DirEntryContainer {
Dec 04 06:50:04.832 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:04.832 INFO [stderr]   |
Dec 04 06:50:04.832 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:50:04.832 INFO [stderr] 
Dec 04 06:50:04.832 INFO [stderr] warning: method is never used: `new`
Dec 04 06:50:04.832 INFO [stderr]   --> src/main.rs:11:5
Dec 04 06:50:04.832 INFO [stderr]    |
Dec 04 06:50:04.832 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 04 06:50:04.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:04.832 INFO [stderr] 
Dec 04 06:50:04.832 INFO [stderr] warning: method is never used: `to_string`
Dec 04 06:50:04.832 INFO [stderr]   --> src/main.rs:17:5
Dec 04 06:50:04.832 INFO [stderr]    |
Dec 04 06:50:04.832 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 04 06:50:04.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:04.832 INFO [stderr] 
Dec 04 06:50:04.832 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 04 06:50:04.832 INFO [stderr]   --> src/main.rs:29:9
Dec 04 06:50:04.832 INFO [stderr]    |
Dec 04 06:50:04.832 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 04 06:50:04.832 INFO [stderr]    |         ^^^^^^^^^
Dec 04 06:50:04.832 INFO [stderr]    |
Dec 04 06:50:04.832 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 06:50:04.832 INFO [stderr] 
Dec 04 06:50:04.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 04 06:50:04.874 INFO [stderr] su: No module specific data is present
Dec 04 06:50:05.497 INFO running `"docker" "inspect" "5cd010e798df40fb53a4ee30749252f51c0d8c9d9cd0495464a7f17d7269ced9"`
Dec 04 06:50:05.791 INFO running `"docker" "rm" "-f" "5cd010e798df40fb53a4ee30749252f51c0d8c9d9cd0495464a7f17d7269ced9"`
Dec 04 06:50:06.114 INFO [stdout] 5cd010e798df40fb53a4ee30749252f51c0d8c9d9cd0495464a7f17d7269ced9