Dec 17 19:57:47.263 INFO checking matthhan/rssidiot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:57:47.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/matthhan/rssidiot:/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 19:57:47.692 INFO [stdout] 56db88184e29b2c99f20f50fd4ffcb36174760a9c06b1a9827e8f37cee6cdb8d
Dec 17 19:57:47.694 INFO running `"docker" "start" "-a" "56db88184e29b2c99f20f50fd4ffcb36174760a9c06b1a9827e8f37cee6cdb8d"`
Dec 17 19:57:48.500 INFO [stderr]    Compiling serde v1.0.68
Dec 17 19:57:48.504 INFO [stderr]    Compiling serde_derive v1.0.68
Dec 17 19:58:02.016 INFO [stderr]     Checking serde_json v1.0.22
Dec 17 19:58:03.755 INFO [stderr]     Checking rssidiot v0.1.0 (/opt/crater/workdir)
Dec 17 19:58:04.212 INFO [stderr] warning: unused variable: `x`
Dec 17 19:58:04.212 INFO [stderr]    --> src/circular_buffer.rs:136:13
Dec 17 19:58:04.212 INFO [stderr]     |
Dec 17 19:58:04.212 INFO [stderr] 136 |         for x in buf.iter() {
Dec 17 19:58:04.212 INFO [stderr]     |             ^ help: consider using `_x` instead
Dec 17 19:58:04.212 INFO [stderr]     |
Dec 17 19:58:04.212 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 19:58:04.212 INFO [stderr] 
Dec 17 19:58:04.212 INFO [stderr] warning: unused variable: `x`
Dec 17 19:58:04.212 INFO [stderr]    --> src/circular_buffer.rs:139:13
Dec 17 19:58:04.212 INFO [stderr]     |
Dec 17 19:58:04.212 INFO [stderr] 139 |         for x in buf.iter() {
Dec 17 19:58:04.212 INFO [stderr]     |             ^ help: consider using `_x` instead
Dec 17 19:58:04.212 INFO [stderr] 
Dec 17 19:58:04.269 INFO [stderr] warning: method is never used: `new`
Dec 17 19:58:04.270 INFO [stderr]   --> src/article.rs:15:5
Dec 17 19:58:04.270 INFO [stderr]    |
Dec 17 19:58:04.270 INFO [stderr] 15 |     pub fn new(title: String, url: String) -> Article {
Dec 17 19:58:04.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.270 INFO [stderr]    |
Dec 17 19:58:04.270 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:58:04.270 INFO [stderr] 
Dec 17 19:58:04.270 INFO [stderr] warning: method is never used: `new`
Dec 17 19:58:04.270 INFO [stderr]   --> src/feed.rs:15:5
Dec 17 19:58:04.270 INFO [stderr]    |
Dec 17 19:58:04.270 INFO [stderr] 15 |     pub fn new(name:String,url:String) -> Feed {
Dec 17 19:58:04.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.270 INFO [stderr] 
Dec 17 19:58:04.270 INFO [stderr] warning: method is never used: `add_article`
Dec 17 19:58:04.270 INFO [stderr]   --> src/feed.rs:29:5
Dec 17 19:58:04.270 INFO [stderr]    |
Dec 17 19:58:04.270 INFO [stderr] 29 |     pub fn add_article(self,art:Article) -> Feed {
Dec 17 19:58:04.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.270 INFO [stderr] 
Dec 17 19:58:04.270 INFO [stderr] warning: method is never used: `new`
Dec 17 19:58:04.270 INFO [stderr]   --> src/circular_buffer.rs:11:5
Dec 17 19:58:04.270 INFO [stderr]    |
Dec 17 19:58:04.270 INFO [stderr] 11 |     pub fn new(size:usize) -> CircularBuffer<T> {
Dec 17 19:58:04.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.270 INFO [stderr] 
Dec 17 19:58:04.270 INFO [stderr] warning: method is never used: `add`
Dec 17 19:58:04.270 INFO [stderr]   --> src/circular_buffer.rs:18:5
Dec 17 19:58:04.270 INFO [stderr]    |
Dec 17 19:58:04.270 INFO [stderr] 18 |     pub fn add(self,thing: T) -> CircularBuffer<T> {
Dec 17 19:58:04.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.270 INFO [stderr] 
Dec 17 19:58:04.272 INFO [stderr] warning: method is never used: `new`
Dec 17 19:58:04.272 INFO [stderr]   --> src/application.rs:16:5
Dec 17 19:58:04.272 INFO [stderr]    |
Dec 17 19:58:04.272 INFO [stderr] 16 |     pub fn new() -> ApplicationState {
Dec 17 19:58:04.272 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.272 INFO [stderr] 
Dec 17 19:58:04.272 INFO [stderr] warning: method is never used: `add_feed`
Dec 17 19:58:04.272 INFO [stderr]   --> src/application.rs:83:5
Dec 17 19:58:04.272 INFO [stderr]    |
Dec 17 19:58:04.272 INFO [stderr] 83 |     pub fn add_feed(self, feed:Feed)-> ApplicationState {
Dec 17 19:58:04.272 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.272 INFO [stderr] 
Dec 17 19:58:04.334 INFO [stderr] warning: method is never used: `add_article`
Dec 17 19:58:04.334 INFO [stderr]   --> src/feed.rs:29:5
Dec 17 19:58:04.334 INFO [stderr]    |
Dec 17 19:58:04.334 INFO [stderr] 29 |     pub fn add_article(self,art:Article) -> Feed {
Dec 17 19:58:04.334 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.334 INFO [stderr]    |
Dec 17 19:58:04.334 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:58:04.334 INFO [stderr] 
Dec 17 19:58:04.334 INFO [stderr] warning: method is never used: `add_feed`
Dec 17 19:58:04.334 INFO [stderr]   --> src/application.rs:83:5
Dec 17 19:58:04.334 INFO [stderr]    |
Dec 17 19:58:04.334 INFO [stderr] 83 |     pub fn add_feed(self, feed:Feed)-> ApplicationState {
Dec 17 19:58:04.334 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:58:04.334 INFO [stderr] 
Dec 17 19:58:05.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.95s
Dec 17 19:58:05.860 INFO running `"docker" "inspect" "56db88184e29b2c99f20f50fd4ffcb36174760a9c06b1a9827e8f37cee6cdb8d"`
Dec 17 19:58:06.044 INFO running `"docker" "rm" "-f" "56db88184e29b2c99f20f50fd4ffcb36174760a9c06b1a9827e8f37cee6cdb8d"`
Dec 17 19:58:06.292 INFO [stdout] 56db88184e29b2c99f20f50fd4ffcb36174760a9c06b1a9827e8f37cee6cdb8d