Dec 04 06:50:00.704 INFO checking xebia-france/xke-rust-ls against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:50:00.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:50:01.401 INFO [stdout] d6216b7e8ee3ef3b4935d81e214d6ed58f34e96b18d69b2abe86419f27c8f837
Dec 04 06:50:01.403 INFO running `"docker" "start" "-a" "d6216b7e8ee3ef3b4935d81e214d6ed58f34e96b18d69b2abe86419f27c8f837"`
Dec 04 06:50:03.407 INFO [stderr] usermod: no changes
Dec 04 06:50:03.467 INFO [stderr]     Checking xke-rust-ls v0.1.0 (/source)
Dec 04 06:50:03.697 INFO [stderr] warning: unused import: `std::io::*`
Dec 04 06:50:03.697 INFO [stderr]  --> src/main.rs:3:5
Dec 04 06:50:03.697 INFO [stderr]   |
Dec 04 06:50:03.697 INFO [stderr] 3 | use std::io::*;
Dec 04 06:50:03.697 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 06:50:03.697 INFO [stderr]   |
Dec 04 06:50:03.697 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:50:03.697 INFO [stderr] 
Dec 04 06:50:03.719 INFO [stderr] warning: unused import: `std::io::*`
Dec 04 06:50:03.719 INFO [stderr]  --> src/main.rs:3:5
Dec 04 06:50:03.719 INFO [stderr]   |
Dec 04 06:50:03.719 INFO [stderr] 3 | use std::io::*;
Dec 04 06:50:03.719 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 06:50:03.719 INFO [stderr]   |
Dec 04 06:50:03.719 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:50:03.719 INFO [stderr] 
Dec 04 06:50:03.727 INFO [stderr] warning: unused variable: `e`
Dec 04 06:50:03.727 INFO [stderr]   --> src/main.rs:33:13
Dec 04 06:50:03.727 INFO [stderr]    |
Dec 04 06:50:03.727 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 04 06:50:03.727 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 04 06:50:03.727 INFO [stderr]    |
Dec 04 06:50:03.727 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:50:03.727 INFO [stderr] 
Dec 04 06:50:03.741 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 04 06:50:03.741 INFO [stderr]  --> src/main.rs:6:1
Dec 04 06:50:03.741 INFO [stderr]   |
Dec 04 06:50:03.741 INFO [stderr] 6 | struct DirEntryContainer {
Dec 04 06:50:03.741 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:03.741 INFO [stderr]   |
Dec 04 06:50:03.741 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:50:03.741 INFO [stderr] 
Dec 04 06:50:03.741 INFO [stderr] warning: method is never used: `new`
Dec 04 06:50:03.741 INFO [stderr]   --> src/main.rs:11:5
Dec 04 06:50:03.741 INFO [stderr]    |
Dec 04 06:50:03.741 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 04 06:50:03.741 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:03.741 INFO [stderr] 
Dec 04 06:50:03.741 INFO [stderr] warning: method is never used: `to_string`
Dec 04 06:50:03.742 INFO [stderr]   --> src/main.rs:17:5
Dec 04 06:50:03.742 INFO [stderr]    |
Dec 04 06:50:03.742 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 04 06:50:03.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:03.742 INFO [stderr] 
Dec 04 06:50:03.742 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 04 06:50:03.742 INFO [stderr]   --> src/main.rs:29:9
Dec 04 06:50:03.742 INFO [stderr]    |
Dec 04 06:50:03.742 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 04 06:50:03.742 INFO [stderr]    |         ^^^^^^^^^
Dec 04 06:50:03.742 INFO [stderr]    |
Dec 04 06:50:03.742 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 06:50:03.742 INFO [stderr] 
Dec 04 06:50:03.773 INFO [stderr] warning: unused variable: `e`
Dec 04 06:50:03.773 INFO [stderr]   --> src/main.rs:33:13
Dec 04 06:50:03.773 INFO [stderr]    |
Dec 04 06:50:03.773 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 04 06:50:03.773 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 04 06:50:03.773 INFO [stderr]    |
Dec 04 06:50:03.773 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 06:50:03.773 INFO [stderr] 
Dec 04 06:50:03.773 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 04 06:50:03.773 INFO [stderr]  --> src/main.rs:6:1
Dec 04 06:50:03.773 INFO [stderr]   |
Dec 04 06:50:03.773 INFO [stderr] 6 | struct DirEntryContainer {
Dec 04 06:50:03.773 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:03.773 INFO [stderr]   |
Dec 04 06:50:03.773 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:50:03.773 INFO [stderr] 
Dec 04 06:50:03.773 INFO [stderr] warning: method is never used: `new`
Dec 04 06:50:03.773 INFO [stderr]   --> src/main.rs:11:5
Dec 04 06:50:03.773 INFO [stderr]    |
Dec 04 06:50:03.773 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 04 06:50:03.773 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:03.773 INFO [stderr] 
Dec 04 06:50:03.773 INFO [stderr] warning: method is never used: `to_string`
Dec 04 06:50:03.773 INFO [stderr]   --> src/main.rs:17:5
Dec 04 06:50:03.773 INFO [stderr]    |
Dec 04 06:50:03.773 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 04 06:50:03.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:50:03.774 INFO [stderr] 
Dec 04 06:50:03.774 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 04 06:50:03.774 INFO [stderr]   --> src/main.rs:29:9
Dec 04 06:50:03.774 INFO [stderr]    |
Dec 04 06:50:03.774 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 04 06:50:03.774 INFO [stderr]    |         ^^^^^^^^^
Dec 04 06:50:03.774 INFO [stderr]    |
Dec 04 06:50:03.774 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 06:50:03.774 INFO [stderr] 
Dec 04 06:50:03.786 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 04 06:50:03.788 INFO [stderr] su: No module specific data is present
Dec 04 06:50:04.363 INFO running `"docker" "inspect" "d6216b7e8ee3ef3b4935d81e214d6ed58f34e96b18d69b2abe86419f27c8f837"`
Dec 04 06:50:04.643 INFO running `"docker" "rm" "-f" "d6216b7e8ee3ef3b4935d81e214d6ed58f34e96b18d69b2abe86419f27c8f837"`
Dec 04 06:50:05.011 INFO [stdout] d6216b7e8ee3ef3b4935d81e214d6ed58f34e96b18d69b2abe86419f27c8f837