Dec 17 16:32:48.914 INFO checking rust-bravo/rnginx against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 16:32:48.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rust-bravo/rnginx:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:32:49.380 INFO [stdout] d3904a0dcb878248778465ac1567d27c263e739c5b8c75b2776a7342c3a4d826
Dec 17 16:32:49.382 INFO running `"docker" "start" "-a" "d3904a0dcb878248778465ac1567d27c263e739c5b8c75b2776a7342c3a4d826"`
Dec 17 16:32:51.128 INFO [stderr]     Checking rnginx v0.1.0 (/opt/crater/workdir)
Dec 17 16:32:51.467 INFO [stderr] warning: unreachable pattern
Dec 17 16:32:51.467 INFO [stderr]   --> src/http/mod.rs:12:13
Dec 17 16:32:51.467 INFO [stderr]    |
Dec 17 16:32:51.467 INFO [stderr] 11 |             OK => "200 OK\r\n\r\n",
Dec 17 16:32:51.467 INFO [stderr]    |             -- matches any value
Dec 17 16:32:51.467 INFO [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
Dec 17 16:32:51.467 INFO [stderr]    |             ^^^^^^^^ unreachable pattern
Dec 17 16:32:51.467 INFO [stderr]    |
Dec 17 16:32:51.467 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 17 16:32:51.467 INFO [stderr] 
Dec 17 16:32:51.467 INFO [stderr] warning: unused variable: `OK`
Dec 17 16:32:51.467 INFO [stderr]   --> src/http/mod.rs:11:13
Dec 17 16:32:51.467 INFO [stderr]    |
Dec 17 16:32:51.467 INFO [stderr] 11 |             OK => "200 OK\r\n\r\n",
Dec 17 16:32:51.467 INFO [stderr]    |             ^^ help: consider using `_OK` instead
Dec 17 16:32:51.467 INFO [stderr]    |
Dec 17 16:32:51.467 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:32:51.467 INFO [stderr] 
Dec 17 16:32:51.467 INFO [stderr] warning: unused variable: `NotFound`
Dec 17 16:32:51.467 INFO [stderr]   --> src/http/mod.rs:12:13
Dec 17 16:32:51.467 INFO [stderr]    |
Dec 17 16:32:51.467 INFO [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
Dec 17 16:32:51.467 INFO [stderr]    |             ^^^^^^^^ help: consider using `_NotFound` instead
Dec 17 16:32:51.467 INFO [stderr] 
Dec 17 16:32:51.471 INFO [stderr] warning: static item is never used: `PROTOCOL`
Dec 17 16:32:51.472 INFO [stderr]  --> src/http/mod.rs:6:1
Dec 17 16:32:51.472 INFO [stderr]   |
Dec 17 16:32:51.472 INFO [stderr] 6 | static PROTOCOL: &'static str = "HTTP/1.1";
Dec 17 16:32:51.472 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:32:51.472 INFO [stderr]   |
Dec 17 16:32:51.473 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:32:51.473 INFO [stderr] 
Dec 17 16:32:51.473 INFO [stderr] warning: method is never used: `value`
Dec 17 16:32:51.473 INFO [stderr]  --> src/http/mod.rs:9:5
Dec 17 16:32:51.473 INFO [stderr]   |
Dec 17 16:32:51.473 INFO [stderr] 9 |     fn value(state: HTTP) -> &'static str {
Dec 17 16:32:51.473 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:32:51.473 INFO [stderr] 
Dec 17 16:32:51.473 INFO [stderr] warning: field is never used: `name`
Dec 17 16:32:51.473 INFO [stderr]  --> src/worker/mod.rs:2:5
Dec 17 16:32:51.473 INFO [stderr]   |
Dec 17 16:32:51.473 INFO [stderr] 2 |     name: &'a str,
Dec 17 16:32:51.473 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 16:32:51.473 INFO [stderr] 
Dec 17 16:32:51.473 INFO [stderr] warning: field is never used: `num`
Dec 17 16:32:51.473 INFO [stderr]  --> src/worker/mod.rs:3:5
Dec 17 16:32:51.473 INFO [stderr]   |
Dec 17 16:32:51.473 INFO [stderr] 3 |     num: &'a u32
Dec 17 16:32:51.473 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 16:32:51.473 INFO [stderr] 
Dec 17 16:32:51.473 INFO [stderr] warning: variable `OK` should have a snake case name such as `ok`
Dec 17 16:32:51.473 INFO [stderr]   --> src/http/mod.rs:11:13
Dec 17 16:32:51.473 INFO [stderr]    |
Dec 17 16:32:51.473 INFO [stderr] 11 |             OK => "200 OK\r\n\r\n",
Dec 17 16:32:51.473 INFO [stderr]    |             ^^
Dec 17 16:32:51.473 INFO [stderr]    |
Dec 17 16:32:51.473 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 16:32:51.473 INFO [stderr] 
Dec 17 16:32:51.473 INFO [stderr] warning: variable `NotFound` should have a snake case name such as `not_found`
Dec 17 16:32:51.473 INFO [stderr]   --> src/http/mod.rs:12:13
Dec 17 16:32:51.473 INFO [stderr]    |
Dec 17 16:32:51.473 INFO [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
Dec 17 16:32:51.473 INFO [stderr]    |             ^^^^^^^^
Dec 17 16:32:51.473 INFO [stderr] 
Dec 17 16:32:51.500 INFO [stderr] warning: unreachable pattern
Dec 17 16:32:51.500 INFO [stderr]   --> src/http/mod.rs:12:13
Dec 17 16:32:51.500 INFO [stderr]    |
Dec 17 16:32:51.500 INFO [stderr] 11 |             OK => "200 OK\r\n\r\n",
Dec 17 16:32:51.500 INFO [stderr]    |             -- matches any value
Dec 17 16:32:51.500 INFO [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
Dec 17 16:32:51.500 INFO [stderr]    |             ^^^^^^^^ unreachable pattern
Dec 17 16:32:51.500 INFO [stderr]    |
Dec 17 16:32:51.500 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 17 16:32:51.500 INFO [stderr] 
Dec 17 16:32:51.501 INFO [stderr] warning: unused variable: `OK`
Dec 17 16:32:51.501 INFO [stderr]   --> src/http/mod.rs:11:13
Dec 17 16:32:51.501 INFO [stderr]    |
Dec 17 16:32:51.501 INFO [stderr] 11 |             OK => "200 OK\r\n\r\n",
Dec 17 16:32:51.501 INFO [stderr]    |             ^^ help: consider using `_OK` instead
Dec 17 16:32:51.501 INFO [stderr]    |
Dec 17 16:32:51.501 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 16:32:51.501 INFO [stderr] 
Dec 17 16:32:51.501 INFO [stderr] warning: unused variable: `NotFound`
Dec 17 16:32:51.501 INFO [stderr]   --> src/http/mod.rs:12:13
Dec 17 16:32:51.502 INFO [stderr]    |
Dec 17 16:32:51.502 INFO [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
Dec 17 16:32:51.502 INFO [stderr]    |             ^^^^^^^^ help: consider using `_NotFound` instead
Dec 17 16:32:51.502 INFO [stderr] 
Dec 17 16:32:51.548 INFO [stderr] warning: static item is never used: `PROTOCOL`
Dec 17 16:32:51.548 INFO [stderr]  --> src/http/mod.rs:6:1
Dec 17 16:32:51.548 INFO [stderr]   |
Dec 17 16:32:51.548 INFO [stderr] 6 | static PROTOCOL: &'static str = "HTTP/1.1";
Dec 17 16:32:51.548 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:32:51.548 INFO [stderr]   |
Dec 17 16:32:51.549 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 16:32:51.549 INFO [stderr] 
Dec 17 16:32:51.549 INFO [stderr] warning: method is never used: `value`
Dec 17 16:32:51.549 INFO [stderr]  --> src/http/mod.rs:9:5
Dec 17 16:32:51.549 INFO [stderr]   |
Dec 17 16:32:51.549 INFO [stderr] 9 |     fn value(state: HTTP) -> &'static str {
Dec 17 16:32:51.549 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 16:32:51.549 INFO [stderr] 
Dec 17 16:32:51.549 INFO [stderr] warning: field is never used: `name`
Dec 17 16:32:51.549 INFO [stderr]  --> src/worker/mod.rs:2:5
Dec 17 16:32:51.549 INFO [stderr]   |
Dec 17 16:32:51.549 INFO [stderr] 2 |     name: &'a str,
Dec 17 16:32:51.549 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 17 16:32:51.549 INFO [stderr] 
Dec 17 16:32:51.549 INFO [stderr] warning: field is never used: `num`
Dec 17 16:32:51.549 INFO [stderr]  --> src/worker/mod.rs:3:5
Dec 17 16:32:51.549 INFO [stderr]   |
Dec 17 16:32:51.549 INFO [stderr] 3 |     num: &'a u32
Dec 17 16:32:51.549 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 17 16:32:51.549 INFO [stderr] 
Dec 17 16:32:51.549 INFO [stderr] warning: variable `OK` should have a snake case name such as `ok`
Dec 17 16:32:51.549 INFO [stderr]   --> src/http/mod.rs:11:13
Dec 17 16:32:51.549 INFO [stderr]    |
Dec 17 16:32:51.549 INFO [stderr] 11 |             OK => "200 OK\r\n\r\n",
Dec 17 16:32:51.549 INFO [stderr]    |             ^^
Dec 17 16:32:51.549 INFO [stderr]    |
Dec 17 16:32:51.549 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 16:32:51.549 INFO [stderr] 
Dec 17 16:32:51.549 INFO [stderr] warning: variable `NotFound` should have a snake case name such as `not_found`
Dec 17 16:32:51.549 INFO [stderr]   --> src/http/mod.rs:12:13
Dec 17 16:32:51.549 INFO [stderr]    |
Dec 17 16:32:51.549 INFO [stderr] 12 |             NotFound => "404 OK\r\n\r\n",
Dec 17 16:32:51.549 INFO [stderr]    |             ^^^^^^^^
Dec 17 16:32:51.549 INFO [stderr] 
Dec 17 16:32:51.912 INFO [stderr] warning: unused variable: `e`
Dec 17 16:32:51.912 INFO [stderr]  --> src/main.rs:8:16
Dec 17 16:32:51.912 INFO [stderr]   |
Dec 17 16:32:51.912 INFO [stderr] 8 |     if let Err(e) = server.boot() {
Dec 17 16:32:51.912 INFO [stderr]   |                ^ help: consider using `_e` instead
Dec 17 16:32:51.912 INFO [stderr]   |
Dec 17 16:32:51.912 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 16:32:51.912 INFO [stderr] 
Dec 17 16:32:52.016 INFO [stderr] warning: unused variable: `e`
Dec 17 16:32:52.016 INFO [stderr]  --> src/main.rs:8:16
Dec 17 16:32:52.016 INFO [stderr]   |
Dec 17 16:32:52.016 INFO [stderr] 8 |     if let Err(e) = server.boot() {
Dec 17 16:32:52.016 INFO [stderr]   |                ^ help: consider using `_e` instead
Dec 17 16:32:52.016 INFO [stderr]   |
Dec 17 16:32:52.016 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 16:32:52.016 INFO [stderr] 
Dec 17 16:32:52.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 17 16:32:53.418 INFO running `"docker" "inspect" "d3904a0dcb878248778465ac1567d27c263e739c5b8c75b2776a7342c3a4d826"`
Dec 17 16:32:53.726 INFO running `"docker" "rm" "-f" "d3904a0dcb878248778465ac1567d27c263e739c5b8c75b2776a7342c3a4d826"`
Dec 17 16:32:54.110 INFO [stdout] d3904a0dcb878248778465ac1567d27c263e739c5b8c75b2776a7342c3a4d826