Dec 19 05:18:47.993 INFO checking xebia-france/xke-rust-ls against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:18:47.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/xebia-france/xke-rust-ls:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:18:48.485 INFO [stdout] 7a9a9fc797f19ff79d1103dfb437e28780df9e1a16eee170a8c8e4dceffffab4
Dec 19 05:18:48.490 INFO running `"docker" "start" "-a" "7a9a9fc797f19ff79d1103dfb437e28780df9e1a16eee170a8c8e4dceffffab4"`
Dec 19 05:18:50.280 INFO [stderr]     Checking xke-rust-ls v0.1.0 (/opt/crater/workdir)
Dec 19 05:18:50.516 INFO [stderr] warning: unused import: `std::io::*`
Dec 19 05:18:50.516 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:18:50.516 INFO [stderr]   |
Dec 19 05:18:50.516 INFO [stderr] 3 | use std::io::*;
Dec 19 05:18:50.516 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 05:18:50.516 INFO [stderr]   |
Dec 19 05:18:50.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:18:50.516 INFO [stderr] 
Dec 19 05:18:50.544 INFO [stderr] warning: unused import: `std::io::*`
Dec 19 05:18:50.544 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:18:50.544 INFO [stderr]   |
Dec 19 05:18:50.544 INFO [stderr] 3 | use std::io::*;
Dec 19 05:18:50.544 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 05:18:50.544 INFO [stderr]   |
Dec 19 05:18:50.544 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:18:50.544 INFO [stderr] 
Dec 19 05:18:50.556 INFO [stderr] warning: unused variable: `e`
Dec 19 05:18:50.556 INFO [stderr]   --> src/main.rs:33:13
Dec 19 05:18:50.556 INFO [stderr]    |
Dec 19 05:18:50.556 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 19 05:18:50.556 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 05:18:50.556 INFO [stderr]    |
Dec 19 05:18:50.556 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:18:50.556 INFO [stderr] 
Dec 19 05:18:50.572 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 19 05:18:50.572 INFO [stderr]  --> src/main.rs:6:1
Dec 19 05:18:50.572 INFO [stderr]   |
Dec 19 05:18:50.572 INFO [stderr] 6 | struct DirEntryContainer {
Dec 19 05:18:50.572 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:50.572 INFO [stderr]   |
Dec 19 05:18:50.572 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:18:50.572 INFO [stderr] 
Dec 19 05:18:50.572 INFO [stderr] warning: method is never used: `new`
Dec 19 05:18:50.572 INFO [stderr]   --> src/main.rs:11:5
Dec 19 05:18:50.572 INFO [stderr]    |
Dec 19 05:18:50.572 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 19 05:18:50.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:50.572 INFO [stderr] 
Dec 19 05:18:50.572 INFO [stderr] warning: method is never used: `to_string`
Dec 19 05:18:50.572 INFO [stderr]   --> src/main.rs:17:5
Dec 19 05:18:50.572 INFO [stderr]    |
Dec 19 05:18:50.572 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 19 05:18:50.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:50.572 INFO [stderr] 
Dec 19 05:18:50.572 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 19 05:18:50.572 INFO [stderr]   --> src/main.rs:29:9
Dec 19 05:18:50.572 INFO [stderr]    |
Dec 19 05:18:50.572 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 19 05:18:50.572 INFO [stderr]    |         ^^^^^^^^^
Dec 19 05:18:50.572 INFO [stderr]    |
Dec 19 05:18:50.572 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:18:50.572 INFO [stderr] 
Dec 19 05:18:50.588 INFO [stderr] warning: unused variable: `e`
Dec 19 05:18:50.588 INFO [stderr]   --> src/main.rs:33:13
Dec 19 05:18:50.588 INFO [stderr]    |
Dec 19 05:18:50.588 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 19 05:18:50.588 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 05:18:50.592 INFO [stderr]    |
Dec 19 05:18:50.592 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:18:50.592 INFO [stderr] 
Dec 19 05:18:50.602 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 19 05:18:50.602 INFO [stderr]  --> src/main.rs:6:1
Dec 19 05:18:50.602 INFO [stderr]   |
Dec 19 05:18:50.602 INFO [stderr] 6 | struct DirEntryContainer {
Dec 19 05:18:50.602 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:50.602 INFO [stderr]   |
Dec 19 05:18:50.602 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:18:50.602 INFO [stderr] 
Dec 19 05:18:50.602 INFO [stderr] warning: method is never used: `new`
Dec 19 05:18:50.602 INFO [stderr]   --> src/main.rs:11:5
Dec 19 05:18:50.602 INFO [stderr]    |
Dec 19 05:18:50.602 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 19 05:18:50.602 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:50.602 INFO [stderr] 
Dec 19 05:18:50.602 INFO [stderr] warning: method is never used: `to_string`
Dec 19 05:18:50.602 INFO [stderr]   --> src/main.rs:17:5
Dec 19 05:18:50.602 INFO [stderr]    |
Dec 19 05:18:50.602 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 19 05:18:50.602 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:50.602 INFO [stderr] 
Dec 19 05:18:50.602 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 19 05:18:50.602 INFO [stderr]   --> src/main.rs:29:9
Dec 19 05:18:50.602 INFO [stderr]    |
Dec 19 05:18:50.602 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 19 05:18:50.602 INFO [stderr]    |         ^^^^^^^^^
Dec 19 05:18:50.602 INFO [stderr]    |
Dec 19 05:18:50.602 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:18:50.602 INFO [stderr] 
Dec 19 05:18:50.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 19 05:18:51.734 INFO running `"docker" "inspect" "7a9a9fc797f19ff79d1103dfb437e28780df9e1a16eee170a8c8e4dceffffab4"`
Dec 19 05:18:52.012 INFO running `"docker" "rm" "-f" "7a9a9fc797f19ff79d1103dfb437e28780df9e1a16eee170a8c8e4dceffffab4"`
Dec 19 05:18:52.280 INFO [stdout] 7a9a9fc797f19ff79d1103dfb437e28780df9e1a16eee170a8c8e4dceffffab4