[INFO] cloning repository matthhan/rssidiot
[INFO] running `"git" "clone" "--bare" "git://github.com/matthhan/rssidiot.git" "work/cache/sources/gh/matthhan/rssidiot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/matthhan/rssidiot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/matthhan/rssidiot" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/matthhan/rssidiot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/matthhan/rssidiot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matthhan/rssidiot" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/matthhan/rssidiot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/matthhan/rssidiot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 720360ab0664def967c2bac61163cafb2e3a0025
[INFO] sha for GitHub repo matthhan/rssidiot: 720360ab0664def967c2bac61163cafb2e3a0025
[INFO] validating manifest of matthhan/rssidiot on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matthhan/rssidiot on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing matthhan/rssidiot
[INFO] finished frobbing matthhan/rssidiot
[INFO] frobbed toml for matthhan/rssidiot written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/matthhan/rssidiot/Cargo.toml
[INFO] started frobbing matthhan/rssidiot
[INFO] finished frobbing matthhan/rssidiot
[INFO] frobbed toml for matthhan/rssidiot written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/matthhan/rssidiot/Cargo.toml
[INFO] crate matthhan/rssidiot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing matthhan/rssidiot against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] acbb4a4d2af4b963153d4d46b7acf14b6bff13606a61fa9c67f1d94263363deb
[INFO] running `"docker" "start" "-a" "acbb4a4d2af4b963153d4d46b7acf14b6bff13606a61fa9c67f1d94263363deb"`
[INFO] [stderr]    Compiling rssidiot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/circular_buffer.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn replace_at_index(&self,ind:usize,f:&Fn(Option<T>) -> T) -> CircularBuffer<T> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/can_replace_at_index.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn replace_at_index(&self, index:usize, f: &Fn(Option<T>) -> T) -> Self;
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/can_replace_at_index.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn replace_at_index(&self,ind:usize,f:&Fn(Option<T>) -> T) -> Vec<T> {
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/article.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(title: String, url: String) -> Article {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/feed.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(name:String,url:String) -> Feed {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_article`
[INFO] [stderr]   --> src/feed.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn add_article(self,art:Article) -> Feed {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/circular_buffer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(size:usize) -> CircularBuffer<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/circular_buffer.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn add(self,thing: T) -> CircularBuffer<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/application.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new() -> ApplicationState {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_feed`
[INFO] [stderr]   --> src/application.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn add_feed(self, feed:Feed)-> ApplicationState {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `"docker" "inspect" "acbb4a4d2af4b963153d4d46b7acf14b6bff13606a61fa9c67f1d94263363deb"`
[INFO] running `"docker" "rm" "-f" "acbb4a4d2af4b963153d4d46b7acf14b6bff13606a61fa9c67f1d94263363deb"`
[INFO] [stdout] acbb4a4d2af4b963153d4d46b7acf14b6bff13606a61fa9c67f1d94263363deb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 21659071f0a2fee98c9306f2cc6b981e3958b7534b66909eb63a968ab06883c2
[INFO] running `"docker" "start" "-a" "21659071f0a2fee98c9306f2cc6b981e3958b7534b66909eb63a968ab06883c2"`
[INFO] [stderr]    Compiling rssidiot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/circular_buffer.rs:81:44
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn replace_at_index(&self,ind:usize,f:&Fn(Option<T>) -> T) -> CircularBuffer<T> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/can_replace_at_index.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn replace_at_index(&self, index:usize, f: &Fn(Option<T>) -> T) -> Self;
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/can_replace_at_index.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn replace_at_index(&self,ind:usize,f:&Fn(Option<T>) -> T) -> Vec<T> {
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Option<T>) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/circular_buffer.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         for x in buf.iter() {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/circular_buffer.rs:139:13
[INFO] [stderr]     |
[INFO] [stderr] 139 |         for x in buf.iter() {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_article`
[INFO] [stderr]   --> src/feed.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn add_article(self,art:Article) -> Feed {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_feed`
[INFO] [stderr]   --> src/application.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn add_feed(self, feed:Feed)-> ApplicationState {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "21659071f0a2fee98c9306f2cc6b981e3958b7534b66909eb63a968ab06883c2"`
[INFO] running `"docker" "rm" "-f" "21659071f0a2fee98c9306f2cc6b981e3958b7534b66909eb63a968ab06883c2"`
[INFO] [stdout] 21659071f0a2fee98c9306f2cc6b981e3958b7534b66909eb63a968ab06883c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f630f392b2366d1ae01ff9f73b9fb1206f9386bbb6bd264c9d84e8a977420b6d
[INFO] running `"docker" "start" "-a" "f630f392b2366d1ae01ff9f73b9fb1206f9386bbb6bd264c9d84e8a977420b6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rssidiot-b44c835b0e96c98f
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test application::application_tests::without_feeds_navigating_never_gives_position ... ok
[INFO] [stdout] test article::article_tests::can_serialize_and_deserialize ... ok
[INFO] [stdout] test article::article_tests::setting_read_works ... ok
[INFO] [stdout] test circular_buffer::circular_buffer_tests::can_add ... ok
[INFO] [stdout] test circular_buffer::circular_buffer_tests::can_be_serialized_and_deserialized_correctly ... ok
[INFO] [stdout] test circular_buffer::circular_buffer_tests::can_iter_twice ... ok
[INFO] [stdout] test circular_buffer::circular_buffer_tests::can_iterate ... ok
[INFO] [stdout] test cursor::cursor_tests::can_move_around_within_bounds ... ok
[INFO] [stdout] test circular_buffer::circular_buffer_tests::iterates_from_oldest ... ok
[INFO] [stdout] test feed::feed_tests::can_serialize_and_deserialize ... ok
[INFO] [stdout] test cursor::cursor_tests::can_create ... ok
[INFO] [stdout] test render_state::tests::can_render_a_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rssidiot-4ee3f9076f7a61a5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rssidiot
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f630f392b2366d1ae01ff9f73b9fb1206f9386bbb6bd264c9d84e8a977420b6d"`
[INFO] running `"docker" "rm" "-f" "f630f392b2366d1ae01ff9f73b9fb1206f9386bbb6bd264c9d84e8a977420b6d"`
[INFO] [stdout] f630f392b2366d1ae01ff9f73b9fb1206f9386bbb6bd264c9d84e8a977420b6d