Dec 18 01:24:01.581 INFO checking deyb/rginx against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:24:01.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/deyb/rginx:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:24:01.741 INFO [stdout] 55d795fb578cca9e6a0c7614b98612950853802ac7c7351e9175a8fda2acacd5
Dec 18 01:24:01.763 INFO running `"docker" "start" "-a" "55d795fb578cca9e6a0c7614b98612950853802ac7c7351e9175a8fda2acacd5"`
Dec 18 01:24:02.432 INFO [stderr]     Checking cs-rginx2 v0.1.0 (/opt/crater/workdir)
Dec 18 01:24:02.621 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:24:02.621 INFO [stderr]    --> src/main.rs:332:19
Dec 18 01:24:02.621 INFO [stderr]     |
Dec 18 01:24:02.621 INFO [stderr] 332 |                 if(size <= 0) {
Dec 18 01:24:02.621 INFO [stderr]     |                   ^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:24:02.621 INFO [stderr]     |
Dec 18 01:24:02.621 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 01:24:02.621 INFO [stderr] 
Dec 18 01:24:02.672 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:24:02.672 INFO [stderr]    --> src/main.rs:332:19
Dec 18 01:24:02.672 INFO [stderr]     |
Dec 18 01:24:02.672 INFO [stderr] 332 |                 if(size <= 0) {
Dec 18 01:24:02.672 INFO [stderr]     |                   ^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:24:02.672 INFO [stderr]     |
Dec 18 01:24:02.673 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 01:24:02.673 INFO [stderr] 
Dec 18 01:24:02.768 INFO [stderr] warning: value assigned to `max_cores` is never read
Dec 18 01:24:02.768 INFO [stderr]    --> src/main.rs:419:13
Dec 18 01:24:02.769 INFO [stderr]     |
Dec 18 01:24:02.769 INFO [stderr] 419 |     let mut max_cores: u32 = args[3].parse().unwrap();
Dec 18 01:24:02.769 INFO [stderr]     |             ^^^^^^^^^
Dec 18 01:24:02.769 INFO [stderr]     |
Dec 18 01:24:02.769 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 01:24:02.769 INFO [stderr] 
Dec 18 01:24:02.769 INFO [stderr] warning: unused variable: `e`
Dec 18 01:24:02.769 INFO [stderr]   --> src/main.rs:86:29
Dec 18 01:24:02.769 INFO [stderr]    |
Dec 18 01:24:02.769 INFO [stderr] 86 |                         Err(e) => {
Dec 18 01:24:02.769 INFO [stderr]    |                             ^ help: consider using `_e` instead
Dec 18 01:24:02.769 INFO [stderr]    |
Dec 18 01:24:02.769 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:24:02.769 INFO [stderr] 
Dec 18 01:24:02.769 INFO [stderr] warning: unused variable: `bytes`
Dec 18 01:24:02.769 INFO [stderr]    --> src/main.rs:197:7
Dec 18 01:24:02.769 INFO [stderr]     |
Dec 18 01:24:02.769 INFO [stderr] 197 |         let bytes = match f.read(&mut buffer[..]) 
Dec 18 01:24:02.769 INFO [stderr]     |             ^^^^^ help: consider using `_bytes` instead
Dec 18 01:24:02.769 INFO [stderr] 
Dec 18 01:24:02.769 INFO [stderr] warning: unused variable: `id`
Dec 18 01:24:02.769 INFO [stderr]    --> src/main.rs:305:17
Dec 18 01:24:02.769 INFO [stderr]     |
Dec 18 01:24:02.769 INFO [stderr] 305 |     pub fn work(id: u32, receiver: Arc<Mutex<mpsc::Receiver<TcpStream>>>, base_path: String) {
Dec 18 01:24:02.769 INFO [stderr]     |                 ^^ help: consider using `_id` instead
Dec 18 01:24:02.769 INFO [stderr] 
Dec 18 01:24:02.769 INFO [stderr] warning: unused variable: `base_path`
Dec 18 01:24:02.769 INFO [stderr]    --> src/main.rs:393:25
Dec 18 01:24:02.769 INFO [stderr]     |
Dec 18 01:24:02.769 INFO [stderr] 393 |     pub fn new(id: u32, base_path: String) -> Worker { //, sender: TcpStream, receiver: TcpStream) -> Worker {
Dec 18 01:24:02.769 INFO [stderr]     |                         ^^^^^^^^^ help: consider using `_base_path` instead
Dec 18 01:24:02.769 INFO [stderr] 
Dec 18 01:24:02.796 INFO [stderr] warning: value assigned to `max_cores` is never read
Dec 18 01:24:02.796 INFO [stderr]    --> src/main.rs:419:13
Dec 18 01:24:02.796 INFO [stderr]     |
Dec 18 01:24:02.796 INFO [stderr] 419 |     let mut max_cores: u32 = args[3].parse().unwrap();
Dec 18 01:24:02.796 INFO [stderr]     |             ^^^^^^^^^
Dec 18 01:24:02.796 INFO [stderr]     |
Dec 18 01:24:02.797 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 01:24:02.797 INFO [stderr] 
Dec 18 01:24:02.797 INFO [stderr] warning: unused variable: `e`
Dec 18 01:24:02.797 INFO [stderr]   --> src/main.rs:86:29
Dec 18 01:24:02.797 INFO [stderr]    |
Dec 18 01:24:02.797 INFO [stderr] 86 |                         Err(e) => {
Dec 18 01:24:02.797 INFO [stderr]    |                             ^ help: consider using `_e` instead
Dec 18 01:24:02.797 INFO [stderr]    |
Dec 18 01:24:02.800 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:24:02.800 INFO [stderr] 
Dec 18 01:24:02.800 INFO [stderr] warning: unused variable: `bytes`
Dec 18 01:24:02.800 INFO [stderr]    --> src/main.rs:197:7
Dec 18 01:24:02.800 INFO [stderr]     |
Dec 18 01:24:02.800 INFO [stderr] 197 |         let bytes = match f.read(&mut buffer[..]) 
Dec 18 01:24:02.800 INFO [stderr]     |             ^^^^^ help: consider using `_bytes` instead
Dec 18 01:24:02.800 INFO [stderr] 
Dec 18 01:24:02.800 INFO [stderr] warning: unused variable: `id`
Dec 18 01:24:02.800 INFO [stderr]    --> src/main.rs:305:17
Dec 18 01:24:02.800 INFO [stderr]     |
Dec 18 01:24:02.800 INFO [stderr] 305 |     pub fn work(id: u32, receiver: Arc<Mutex<mpsc::Receiver<TcpStream>>>, base_path: String) {
Dec 18 01:24:02.800 INFO [stderr]     |                 ^^ help: consider using `_id` instead
Dec 18 01:24:02.800 INFO [stderr] 
Dec 18 01:24:02.800 INFO [stderr] warning: unused variable: `base_path`
Dec 18 01:24:02.800 INFO [stderr]    --> src/main.rs:393:25
Dec 18 01:24:02.800 INFO [stderr]     |
Dec 18 01:24:02.800 INFO [stderr] 393 |     pub fn new(id: u32, base_path: String) -> Worker { //, sender: TcpStream, receiver: TcpStream) -> Worker {
Dec 18 01:24:02.801 INFO [stderr]     |                         ^^^^^^^^^ help: consider using `_base_path` instead
Dec 18 01:24:02.801 INFO [stderr] 
Dec 18 01:24:02.810 INFO [stderr] warning: constant item is never used: `MAX_ITERATIONS`
Dec 18 01:24:02.810 INFO [stderr]   --> src/main.rs:20:1
Dec 18 01:24:02.810 INFO [stderr]    |
Dec 18 01:24:02.810 INFO [stderr] 20 | const MAX_ITERATIONS:u32 = 10;
Dec 18 01:24:02.810 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:24:02.810 INFO [stderr]    |
Dec 18 01:24:02.810 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:24:02.810 INFO [stderr] 
Dec 18 01:24:02.810 INFO [stderr] warning: field is never used: `id`
Dec 18 01:24:02.810 INFO [stderr]   --> src/main.rs:26:5
Dec 18 01:24:02.810 INFO [stderr]    |
Dec 18 01:24:02.810 INFO [stderr] 26 |     id: u32,
Dec 18 01:24:02.810 INFO [stderr]    |     ^^^^^^^
Dec 18 01:24:02.810 INFO [stderr] 
Dec 18 01:24:02.810 INFO [stderr] warning: field is never used: `id`
Dec 18 01:24:02.810 INFO [stderr]   --> src/main.rs:39:5
Dec 18 01:24:02.810 INFO [stderr]    |
Dec 18 01:24:02.810 INFO [stderr] 39 |     id: u32,
Dec 18 01:24:02.810 INFO [stderr]    |     ^^^^^^^
Dec 18 01:24:02.810 INFO [stderr] 
Dec 18 01:24:02.810 INFO [stderr] warning: field is never used: `cache`
Dec 18 01:24:02.810 INFO [stderr]   --> src/main.rs:42:5
Dec 18 01:24:02.810 INFO [stderr]    |
Dec 18 01:24:02.810 INFO [stderr] 42 |     cache: LRUCache,
Dec 18 01:24:02.810 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 01:24:02.810 INFO [stderr] 
Dec 18 01:24:02.810 INFO [stderr] warning: field is never used: `max_tick`
Dec 18 01:24:02.810 INFO [stderr]   --> src/main.rs:58:5
Dec 18 01:24:02.810 INFO [stderr]    |
Dec 18 01:24:02.810 INFO [stderr] 58 |     max_tick: u32,
Dec 18 01:24:02.810 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 01:24:02.810 INFO [stderr] 
Dec 18 01:24:02.831 INFO [stderr] warning: constant item is never used: `MAX_ITERATIONS`
Dec 18 01:24:02.831 INFO [stderr]   --> src/main.rs:20:1
Dec 18 01:24:02.831 INFO [stderr]    |
Dec 18 01:24:02.831 INFO [stderr] 20 | const MAX_ITERATIONS:u32 = 10;
Dec 18 01:24:02.831 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:24:02.831 INFO [stderr]    |
Dec 18 01:24:02.831 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:24:02.831 INFO [stderr] 
Dec 18 01:24:02.831 INFO [stderr] warning: field is never used: `id`
Dec 18 01:24:02.831 INFO [stderr]   --> src/main.rs:26:5
Dec 18 01:24:02.831 INFO [stderr]    |
Dec 18 01:24:02.831 INFO [stderr] 26 |     id: u32,
Dec 18 01:24:02.831 INFO [stderr]    |     ^^^^^^^
Dec 18 01:24:02.831 INFO [stderr] 
Dec 18 01:24:02.831 INFO [stderr] warning: field is never used: `id`
Dec 18 01:24:02.831 INFO [stderr]   --> src/main.rs:39:5
Dec 18 01:24:02.831 INFO [stderr]    |
Dec 18 01:24:02.831 INFO [stderr] 39 |     id: u32,
Dec 18 01:24:02.831 INFO [stderr]    |     ^^^^^^^
Dec 18 01:24:02.832 INFO [stderr] 
Dec 18 01:24:02.832 INFO [stderr] warning: field is never used: `cache`
Dec 18 01:24:02.832 INFO [stderr]   --> src/main.rs:42:5
Dec 18 01:24:02.832 INFO [stderr]    |
Dec 18 01:24:02.832 INFO [stderr] 42 |     cache: LRUCache,
Dec 18 01:24:02.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 18 01:24:02.832 INFO [stderr] 
Dec 18 01:24:02.832 INFO [stderr] warning: field is never used: `max_tick`
Dec 18 01:24:02.832 INFO [stderr]   --> src/main.rs:58:5
Dec 18 01:24:02.832 INFO [stderr]    |
Dec 18 01:24:02.832 INFO [stderr] 58 |     max_tick: u32,
Dec 18 01:24:02.832 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 01:24:02.832 INFO [stderr] 
Dec 18 01:24:02.846 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 18 01:24:03.120 INFO running `"docker" "inspect" "55d795fb578cca9e6a0c7614b98612950853802ac7c7351e9175a8fda2acacd5"`
Dec 18 01:24:03.220 INFO running `"docker" "rm" "-f" "55d795fb578cca9e6a0c7614b98612950853802ac7c7351e9175a8fda2acacd5"`
Dec 18 01:24:03.329 INFO [stdout] 55d795fb578cca9e6a0c7614b98612950853802ac7c7351e9175a8fda2acacd5