Oct 31 18:23:47.537 INFO checking walfie/rs-streams-test against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Oct 31 18:23:47.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 18:23:47.830 INFO blam! 738696e9c3f95359064775291cd5f4945cb989bd4391648499baef41b6670c1a Oct 31 18:23:47.831 INFO running `"docker" "start" "-a" "738696e9c3f95359064775291cd5f4945cb989bd4391648499baef41b6670c1a"` Oct 31 18:23:48.264 INFO kablam! usermod: no changes Oct 31 18:23:48.310 INFO kablam! Checking lazycell v0.4.0 Oct 31 18:23:48.311 INFO kablam! Checking iovec v0.1.0 Oct 31 18:23:48.311 INFO kablam! Checking net2 v0.2.29 Oct 31 18:23:48.866 INFO kablam! Checking bytes v0.4.3 Oct 31 18:23:49.401 INFO kablam! Checking mio v0.6.7 Oct 31 18:23:50.340 INFO kablam! Checking tokio-io v0.1.1 Oct 31 18:23:51.766 INFO kablam! Checking tokio-core v0.1.7 Oct 31 18:23:52.896 INFO kablam! Checking streams v0.1.0 (/source) Oct 31 18:23:53.628 INFO kablam! warning: function is never used: `new` Oct 31 18:23:53.629 INFO kablam! --> src/broadcast.rs:8:1 Oct 31 18:23:53.630 INFO kablam! | Oct 31 18:23:53.631 INFO kablam! 8 | / pub fn new(messages: MsgStream) Oct 31 18:23:53.631 INFO kablam! 9 | | -> (SubscriptionManager, Oct 31 18:23:53.632 INFO kablam! 10 | | Broadcast>) Oct 31 18:23:53.633 INFO kablam! 11 | | where Oct 31 18:23:53.633 INFO kablam! ... | Oct 31 18:23:53.634 INFO kablam! 29 | | (manager, broadcast) Oct 31 18:23:53.634 INFO kablam! 30 | | } Oct 31 18:23:53.635 INFO kablam! | |_^ Oct 31 18:23:53.636 INFO kablam! | Oct 31 18:23:53.636 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 18:23:53.637 INFO kablam! Oct 31 18:23:53.637 INFO kablam! warning: struct is never constructed: `EventStream` Oct 31 18:23:53.638 INFO kablam! --> src/broadcast.rs:33:1 Oct 31 18:23:53.638 INFO kablam! | Oct 31 18:23:53.639 INFO kablam! 33 | / pub struct EventStream( Oct 31 18:23:53.640 INFO kablam! 34 | | Select>, Oct 31 18:23:53.640 INFO kablam! 35 | | Map Event>> Oct 31 18:23:53.641 INFO kablam! 36 | | ); Oct 31 18:23:53.641 INFO kablam! | |__^ Oct 31 18:23:53.641 INFO kablam! Oct 31 18:23:53.641 INFO kablam! warning: method is never used: `subscribe` Oct 31 18:23:53.641 INFO kablam! --> src/broadcast.rs:56:5 Oct 31 18:23:53.641 INFO kablam! | Oct 31 18:23:53.641 INFO kablam! 56 | / fn subscribe Oct 31 18:23:53.641 INFO kablam! 57 | | ( Oct 31 18:23:53.641 INFO kablam! 58 | | &self, Oct 31 18:23:53.641 INFO kablam! 59 | | id: SubId, Oct 31 18:23:53.641 INFO kablam! ... | Oct 31 18:23:53.641 INFO kablam! 73 | | ) Oct 31 18:23:53.641 INFO kablam! 74 | | } Oct 31 18:23:53.641 INFO kablam! | |_____^ Oct 31 18:23:53.641 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: variant is never constructed: `Subscribe` Oct 31 18:23:53.644 INFO kablam! --> src/broadcast.rs:110:5 Oct 31 18:23:53.644 INFO kablam! | Oct 31 18:23:53.644 INFO kablam! 110 | Subscribe { id: SubId, subscriber: Sub }, Oct 31 18:23:53.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 18:23:53.644 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: variant is never constructed: `Message` Oct 31 18:23:53.644 INFO kablam! --> src/broadcast.rs:112:5 Oct 31 18:23:53.644 INFO kablam! | Oct 31 18:23:53.644 INFO kablam! 112 | Message(Msg), Oct 31 18:23:53.644 INFO kablam! | ^^^^^^^^^^^^ Oct 31 18:23:53.644 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: struct is never constructed: `Broadcast` Oct 31 18:23:53.644 INFO kablam! --> src/broadcast.rs:115:1 Oct 31 18:23:53.644 INFO kablam! | Oct 31 18:23:53.644 INFO kablam! 115 | pub struct Broadcast { Oct 31 18:23:53.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 18:23:53.644 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: struct is never constructed: `Backlog` Oct 31 18:23:53.644 INFO kablam! --> src/backlog.rs:4:1 Oct 31 18:23:53.644 INFO kablam! | Oct 31 18:23:53.644 INFO kablam! 4 | struct Backlog { Oct 31 18:23:53.644 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 31 18:23:53.644 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: method is never used: `with_capacity` Oct 31 18:23:53.644 INFO kablam! --> src/backlog.rs:18:5 Oct 31 18:23:53.644 INFO kablam! | Oct 31 18:23:53.644 INFO kablam! 18 | fn with_capacity(capacity: usize) -> Self { Oct 31 18:23:53.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 18:23:53.644 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: method is never used: `insert` Oct 31 18:23:53.644 INFO kablam! --> src/backlog.rs:32:5 Oct 31 18:23:53.644 INFO kablam! | Oct 31 18:23:53.644 INFO kablam! 32 | fn insert(&mut self, item: T) { Oct 31 18:23:53.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 18:23:53.644 INFO kablam! Oct 31 18:23:53.644 INFO kablam! warning: method is never used: `snapshot` Oct 31 18:23:53.645 INFO kablam! --> src/backlog.rs:42:5 Oct 31 18:23:53.645 INFO kablam! | Oct 31 18:23:53.645 INFO kablam! 42 | fn snapshot(&self) -> Arc> { Oct 31 18:23:53.645 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 18:23:53.645 INFO kablam! Oct 31 18:23:53.760 INFO kablam! warning: unused variable: `sub` Oct 31 18:23:53.761 INFO kablam! --> src/broadcast.rs:237:25 Oct 31 18:23:53.762 INFO kablam! | Oct 31 18:23:53.762 INFO kablam! 237 | let sub = manager.subscribe(1, tx); Oct 31 18:23:53.763 INFO kablam! | ^^^ help: consider using `_sub` instead Oct 31 18:23:53.764 INFO kablam! | Oct 31 18:23:53.764 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 18:23:53.765 INFO kablam! Oct 31 18:23:53.910 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.63s Oct 31 18:23:53.915 INFO kablam! su: No module specific data is present Oct 31 18:23:55.461 INFO running `"docker" "rm" "-f" "738696e9c3f95359064775291cd5f4945cb989bd4391648499baef41b6670c1a"` Oct 31 18:23:55.800 INFO blam! 738696e9c3f95359064775291cd5f4945cb989bd4391648499baef41b6670c1a