Oct 12 11:01:39.269 INFO checking walfie/rs-streams-test against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 11:01:39.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 12 11:01:39.697 INFO blam! d79743ccfb6b80d0ead88cef8e9130c75cb1a1989e83ac29deccf6cfcf8aba39 Oct 12 11:01:39.699 INFO running `"docker" "start" "-a" "d79743ccfb6b80d0ead88cef8e9130c75cb1a1989e83ac29deccf6cfcf8aba39"` Oct 12 11:01:40.980 INFO kablam! usermod: no changes Oct 12 11:01:41.105 INFO kablam! Checking libc v0.2.22 Oct 12 11:01:41.105 INFO kablam! Checking log v0.3.7 Oct 12 11:01:41.105 INFO kablam! Checking futures v0.1.13 Oct 12 11:01:41.105 INFO kablam! Checking lazycell v0.4.0 Oct 12 11:01:43.164 INFO kablam! Checking iovec v0.1.0 Oct 12 11:01:43.164 INFO kablam! Checking net2 v0.2.29 Oct 12 11:01:43.836 INFO kablam! Checking bytes v0.4.3 Oct 12 11:01:44.588 INFO kablam! Checking mio v0.6.7 Oct 12 11:01:47.289 INFO kablam! Checking tokio-io v0.1.1 Oct 12 11:01:48.356 INFO kablam! Checking tokio-core v0.1.7 Oct 12 11:01:49.554 INFO kablam! Checking streams v0.1.0 (/source) Oct 12 11:01:50.269 INFO kablam! warning: function is never used: `new` Oct 12 11:01:50.269 INFO kablam! --> src/broadcast.rs:8:1 Oct 12 11:01:50.269 INFO kablam! | Oct 12 11:01:50.269 INFO kablam! 8 | / pub fn new(messages: MsgStream) Oct 12 11:01:50.269 INFO kablam! 9 | | -> (SubscriptionManager, Oct 12 11:01:50.269 INFO kablam! 10 | | Broadcast>) Oct 12 11:01:50.269 INFO kablam! 11 | | where Oct 12 11:01:50.269 INFO kablam! ... | Oct 12 11:01:50.269 INFO kablam! 29 | | (manager, broadcast) Oct 12 11:01:50.269 INFO kablam! 30 | | } Oct 12 11:01:50.269 INFO kablam! | |_^ Oct 12 11:01:50.269 INFO kablam! | Oct 12 11:01:50.269 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 11:01:50.269 INFO kablam! Oct 12 11:01:50.269 INFO kablam! warning: struct is never constructed: `EventStream` Oct 12 11:01:50.269 INFO kablam! --> src/broadcast.rs:33:1 Oct 12 11:01:50.269 INFO kablam! | Oct 12 11:01:50.269 INFO kablam! 33 | / pub struct EventStream( Oct 12 11:01:50.269 INFO kablam! 34 | | Select>, Oct 12 11:01:50.269 INFO kablam! 35 | | Map Event>> Oct 12 11:01:50.269 INFO kablam! 36 | | ); Oct 12 11:01:50.269 INFO kablam! | |__^ Oct 12 11:01:50.269 INFO kablam! Oct 12 11:01:50.269 INFO kablam! warning: method is never used: `subscribe` Oct 12 11:01:50.269 INFO kablam! --> src/broadcast.rs:56:5 Oct 12 11:01:50.269 INFO kablam! | Oct 12 11:01:50.269 INFO kablam! 56 | / fn subscribe Oct 12 11:01:50.269 INFO kablam! 57 | | ( Oct 12 11:01:50.269 INFO kablam! 58 | | &self, Oct 12 11:01:50.269 INFO kablam! 59 | | id: SubId, Oct 12 11:01:50.269 INFO kablam! ... | Oct 12 11:01:50.269 INFO kablam! 73 | | ) Oct 12 11:01:50.269 INFO kablam! 74 | | } Oct 12 11:01:50.269 INFO kablam! | |_____^ Oct 12 11:01:50.269 INFO kablam! Oct 12 11:01:50.284 INFO kablam! warning: variant is never constructed: `Subscribe` Oct 12 11:01:50.284 INFO kablam! --> src/broadcast.rs:110:5 Oct 12 11:01:50.284 INFO kablam! | Oct 12 11:01:50.284 INFO kablam! 110 | Subscribe { id: SubId, subscriber: Sub }, Oct 12 11:01:50.284 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 11:01:50.284 INFO kablam! Oct 12 11:01:50.284 INFO kablam! warning: variant is never constructed: `Message` Oct 12 11:01:50.284 INFO kablam! --> src/broadcast.rs:112:5 Oct 12 11:01:50.284 INFO kablam! | Oct 12 11:01:50.284 INFO kablam! 112 | Message(Msg), Oct 12 11:01:50.284 INFO kablam! | ^^^^^^^^^^^^ Oct 12 11:01:50.284 INFO kablam! Oct 12 11:01:50.284 INFO kablam! warning: struct is never constructed: `Broadcast` Oct 12 11:01:50.284 INFO kablam! --> src/broadcast.rs:115:1 Oct 12 11:01:50.284 INFO kablam! | Oct 12 11:01:50.284 INFO kablam! 115 | pub struct Broadcast { Oct 12 11:01:50.284 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 11:01:50.284 INFO kablam! Oct 12 11:01:50.285 INFO kablam! warning: struct is never constructed: `Backlog` Oct 12 11:01:50.285 INFO kablam! --> src/backlog.rs:4:1 Oct 12 11:01:50.285 INFO kablam! | Oct 12 11:01:50.285 INFO kablam! 4 | struct Backlog { Oct 12 11:01:50.285 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 12 11:01:50.285 INFO kablam! Oct 12 11:01:50.285 INFO kablam! warning: method is never used: `with_capacity` Oct 12 11:01:50.285 INFO kablam! --> src/backlog.rs:18:5 Oct 12 11:01:50.285 INFO kablam! | Oct 12 11:01:50.285 INFO kablam! 18 | fn with_capacity(capacity: usize) -> Self { Oct 12 11:01:50.285 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 11:01:50.285 INFO kablam! Oct 12 11:01:50.285 INFO kablam! warning: method is never used: `insert` Oct 12 11:01:50.285 INFO kablam! --> src/backlog.rs:32:5 Oct 12 11:01:50.285 INFO kablam! | Oct 12 11:01:50.285 INFO kablam! 32 | fn insert(&mut self, item: T) { Oct 12 11:01:50.285 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 11:01:50.285 INFO kablam! Oct 12 11:01:50.285 INFO kablam! warning: method is never used: `snapshot` Oct 12 11:01:50.285 INFO kablam! --> src/backlog.rs:42:5 Oct 12 11:01:50.285 INFO kablam! | Oct 12 11:01:50.285 INFO kablam! 42 | fn snapshot(&self) -> Arc> { Oct 12 11:01:50.285 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 11:01:50.285 INFO kablam! Oct 12 11:01:50.546 INFO kablam! warning: unused variable: `sub` Oct 12 11:01:50.546 INFO kablam! --> src/broadcast.rs:237:25 Oct 12 11:01:50.546 INFO kablam! | Oct 12 11:01:50.547 INFO kablam! 237 | let sub = manager.subscribe(1, tx); Oct 12 11:01:50.547 INFO kablam! | ^^^ help: consider using `_sub` instead Oct 12 11:01:50.547 INFO kablam! | Oct 12 11:01:50.548 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 11:01:50.548 INFO kablam! Oct 12 11:01:50.698 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.69s Oct 12 11:01:50.705 INFO kablam! su: No module specific data is present Oct 12 11:01:52.198 INFO running `"docker" "rm" "-f" "d79743ccfb6b80d0ead88cef8e9130c75cb1a1989e83ac29deccf6cfcf8aba39"` Oct 12 11:01:52.509 INFO blam! d79743ccfb6b80d0ead88cef8e9130c75cb1a1989e83ac29deccf6cfcf8aba39