Dec 19 05:18:43.581 INFO checking xebia-france/xke-rust-ls against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:18:43.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:18:44.199 INFO [stdout] b4f828d981bc4b43468929684946f9edd0e78cd097aa1f1c3384c451a45a7a2c
Dec 19 05:18:44.202 INFO running `"docker" "start" "-a" "b4f828d981bc4b43468929684946f9edd0e78cd097aa1f1c3384c451a45a7a2c"`
Dec 19 05:18:46.842 INFO [stderr]     Checking xke-rust-ls v0.1.0 (/opt/crater/workdir)
Dec 19 05:18:47.016 INFO [stderr] warning: unused import: `std::io::*`
Dec 19 05:18:47.017 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:18:47.017 INFO [stderr]   |
Dec 19 05:18:47.017 INFO [stderr] 3 | use std::io::*;
Dec 19 05:18:47.017 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 05:18:47.017 INFO [stderr]   |
Dec 19 05:18:47.017 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:18:47.017 INFO [stderr] 
Dec 19 05:18:47.056 INFO [stderr] warning: unused import: `std::io::*`
Dec 19 05:18:47.056 INFO [stderr]  --> src/main.rs:3:5
Dec 19 05:18:47.056 INFO [stderr]   |
Dec 19 05:18:47.056 INFO [stderr] 3 | use std::io::*;
Dec 19 05:18:47.056 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 05:18:47.056 INFO [stderr]   |
Dec 19 05:18:47.056 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:18:47.056 INFO [stderr] 
Dec 19 05:18:47.080 INFO [stderr] warning: unused variable: `e`
Dec 19 05:18:47.080 INFO [stderr]   --> src/main.rs:33:13
Dec 19 05:18:47.081 INFO [stderr]    |
Dec 19 05:18:47.081 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 19 05:18:47.081 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 05:18:47.082 INFO [stderr]    |
Dec 19 05:18:47.082 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:18:47.082 INFO [stderr] 
Dec 19 05:18:47.108 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 19 05:18:47.108 INFO [stderr]  --> src/main.rs:6:1
Dec 19 05:18:47.108 INFO [stderr]   |
Dec 19 05:18:47.108 INFO [stderr] 6 | struct DirEntryContainer {
Dec 19 05:18:47.108 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:47.108 INFO [stderr]   |
Dec 19 05:18:47.108 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:18:47.108 INFO [stderr] 
Dec 19 05:18:47.108 INFO [stderr] warning: method is never used: `new`
Dec 19 05:18:47.108 INFO [stderr]   --> src/main.rs:11:5
Dec 19 05:18:47.108 INFO [stderr]    |
Dec 19 05:18:47.112 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 19 05:18:47.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:47.112 INFO [stderr] 
Dec 19 05:18:47.112 INFO [stderr] warning: method is never used: `to_string`
Dec 19 05:18:47.112 INFO [stderr]   --> src/main.rs:17:5
Dec 19 05:18:47.112 INFO [stderr]    |
Dec 19 05:18:47.112 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 19 05:18:47.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:47.112 INFO [stderr] 
Dec 19 05:18:47.120 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 19 05:18:47.120 INFO [stderr]   --> src/main.rs:29:9
Dec 19 05:18:47.120 INFO [stderr]    |
Dec 19 05:18:47.120 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 19 05:18:47.120 INFO [stderr]    |         ^^^^^^^^^
Dec 19 05:18:47.120 INFO [stderr]    |
Dec 19 05:18:47.120 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:18:47.120 INFO [stderr] 
Dec 19 05:18:47.144 INFO [stderr] warning: unused variable: `e`
Dec 19 05:18:47.144 INFO [stderr]   --> src/main.rs:33:13
Dec 19 05:18:47.144 INFO [stderr]    |
Dec 19 05:18:47.144 INFO [stderr] 33 |         Err(e) => println!("Error reading the path: {}", path)
Dec 19 05:18:47.144 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 19 05:18:47.144 INFO [stderr]    |
Dec 19 05:18:47.144 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:18:47.144 INFO [stderr] 
Dec 19 05:18:47.216 INFO [stderr] warning: struct is never constructed: `DirEntryContainer`
Dec 19 05:18:47.216 INFO [stderr]  --> src/main.rs:6:1
Dec 19 05:18:47.216 INFO [stderr]   |
Dec 19 05:18:47.216 INFO [stderr] 6 | struct DirEntryContainer {
Dec 19 05:18:47.216 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:47.216 INFO [stderr]   |
Dec 19 05:18:47.216 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 05:18:47.216 INFO [stderr] 
Dec 19 05:18:47.216 INFO [stderr] warning: method is never used: `new`
Dec 19 05:18:47.216 INFO [stderr]   --> src/main.rs:11:5
Dec 19 05:18:47.216 INFO [stderr]    |
Dec 19 05:18:47.216 INFO [stderr] 11 |     pub fn new(name: &str) -> DirEntryContainer {
Dec 19 05:18:47.216 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:47.216 INFO [stderr] 
Dec 19 05:18:47.216 INFO [stderr] warning: method is never used: `to_string`
Dec 19 05:18:47.216 INFO [stderr]   --> src/main.rs:17:5
Dec 19 05:18:47.216 INFO [stderr]    |
Dec 19 05:18:47.216 INFO [stderr] 17 |     pub fn to_string(&self) -> &String {
Dec 19 05:18:47.216 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:18:47.216 INFO [stderr] 
Dec 19 05:18:47.224 INFO [stderr] warning: variable `resultDir` should have a snake case name such as `result_dir`
Dec 19 05:18:47.224 INFO [stderr]   --> src/main.rs:29:9
Dec 19 05:18:47.224 INFO [stderr]    |
Dec 19 05:18:47.224 INFO [stderr] 29 |     let resultDir = fs::read_dir(path);
Dec 19 05:18:47.224 INFO [stderr]    |         ^^^^^^^^^
Dec 19 05:18:47.224 INFO [stderr]    |
Dec 19 05:18:47.224 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 05:18:47.224 INFO [stderr] 
Dec 19 05:18:47.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 19 05:18:48.094 INFO running `"docker" "inspect" "b4f828d981bc4b43468929684946f9edd0e78cd097aa1f1c3384c451a45a7a2c"`
Dec 19 05:18:48.390 INFO running `"docker" "rm" "-f" "b4f828d981bc4b43468929684946f9edd0e78cd097aa1f1c3384c451a45a7a2c"`
Dec 19 05:18:48.816 INFO [stdout] b4f828d981bc4b43468929684946f9edd0e78cd097aa1f1c3384c451a45a7a2c