Oct 26 18:16:04.032 INFO checking walfie/rs-streams-test against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 18:16:04.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 18:16:04.524 INFO blam! 48286b68fb53d3bfb594bb238ed30c3c48d8bbcf99608462d2f8b359245d60c0 Oct 26 18:16:04.524 INFO running `"docker" "start" "-a" "48286b68fb53d3bfb594bb238ed30c3c48d8bbcf99608462d2f8b359245d60c0"` Oct 26 18:16:06.531 INFO kablam! usermod: no changes Oct 26 18:16:06.691 INFO kablam! Checking cfg-if v0.1.0 Oct 26 18:16:06.691 INFO kablam! Checking futures v0.1.13 Oct 26 18:16:06.691 INFO kablam! Checking lazycell v0.4.0 Oct 26 18:16:06.699 INFO kablam! Checking iovec v0.1.0 Oct 26 18:16:06.991 INFO kablam! Checking net2 v0.2.29 Oct 26 18:16:07.539 INFO kablam! Checking bytes v0.4.3 Oct 26 18:16:07.985 INFO kablam! Checking mio v0.6.7 Oct 26 18:16:12.117 INFO kablam! Checking tokio-io v0.1.1 Oct 26 18:16:12.936 INFO kablam! Checking tokio-core v0.1.7 Oct 26 18:16:14.099 INFO kablam! Checking streams v0.1.0 (/source) Oct 26 18:16:14.675 INFO kablam! warning: function is never used: `new` Oct 26 18:16:14.675 INFO kablam! --> src/broadcast.rs:8:1 Oct 26 18:16:14.675 INFO kablam! | Oct 26 18:16:14.675 INFO kablam! 8 | / pub fn new(messages: MsgStream) Oct 26 18:16:14.675 INFO kablam! 9 | | -> (SubscriptionManager, Oct 26 18:16:14.675 INFO kablam! 10 | | Broadcast>) Oct 26 18:16:14.675 INFO kablam! 11 | | where Oct 26 18:16:14.675 INFO kablam! ... | Oct 26 18:16:14.675 INFO kablam! 29 | | (manager, broadcast) Oct 26 18:16:14.675 INFO kablam! 30 | | } Oct 26 18:16:14.675 INFO kablam! | |_^ Oct 26 18:16:14.675 INFO kablam! | Oct 26 18:16:14.675 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 18:16:14.675 INFO kablam! Oct 26 18:16:14.675 INFO kablam! warning: struct is never constructed: `EventStream` Oct 26 18:16:14.675 INFO kablam! --> src/broadcast.rs:33:1 Oct 26 18:16:14.675 INFO kablam! | Oct 26 18:16:14.675 INFO kablam! 33 | / pub struct EventStream( Oct 26 18:16:14.675 INFO kablam! 34 | | Select>, Oct 26 18:16:14.675 INFO kablam! 35 | | Map Event>> Oct 26 18:16:14.675 INFO kablam! 36 | | ); Oct 26 18:16:14.675 INFO kablam! | |__^ Oct 26 18:16:14.675 INFO kablam! Oct 26 18:16:14.678 INFO kablam! warning: method is never used: `subscribe` Oct 26 18:16:14.678 INFO kablam! --> src/broadcast.rs:56:5 Oct 26 18:16:14.678 INFO kablam! | Oct 26 18:16:14.678 INFO kablam! 56 | / fn subscribe Oct 26 18:16:14.678 INFO kablam! 57 | | ( Oct 26 18:16:14.678 INFO kablam! 58 | | &self, Oct 26 18:16:14.678 INFO kablam! 59 | | id: SubId, Oct 26 18:16:14.678 INFO kablam! ... | Oct 26 18:16:14.678 INFO kablam! 73 | | ) Oct 26 18:16:14.678 INFO kablam! 74 | | } Oct 26 18:16:14.678 INFO kablam! | |_____^ Oct 26 18:16:14.678 INFO kablam! Oct 26 18:16:14.678 INFO kablam! warning: variant is never constructed: `Subscribe` Oct 26 18:16:14.678 INFO kablam! --> src/broadcast.rs:110:5 Oct 26 18:16:14.678 INFO kablam! | Oct 26 18:16:14.678 INFO kablam! 110 | Subscribe { id: SubId, subscriber: Sub }, Oct 26 18:16:14.678 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 18:16:14.678 INFO kablam! Oct 26 18:16:14.678 INFO kablam! warning: variant is never constructed: `Message` Oct 26 18:16:14.678 INFO kablam! --> src/broadcast.rs:112:5 Oct 26 18:16:14.678 INFO kablam! | Oct 26 18:16:14.678 INFO kablam! 112 | Message(Msg), Oct 26 18:16:14.678 INFO kablam! | ^^^^^^^^^^^^ Oct 26 18:16:14.683 INFO kablam! Oct 26 18:16:14.683 INFO kablam! warning: struct is never constructed: `Broadcast` Oct 26 18:16:14.683 INFO kablam! --> src/broadcast.rs:115:1 Oct 26 18:16:14.683 INFO kablam! | Oct 26 18:16:14.683 INFO kablam! 115 | pub struct Broadcast { Oct 26 18:16:14.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 18:16:14.683 INFO kablam! Oct 26 18:16:14.683 INFO kablam! warning: struct is never constructed: `Backlog` Oct 26 18:16:14.683 INFO kablam! --> src/backlog.rs:4:1 Oct 26 18:16:14.683 INFO kablam! | Oct 26 18:16:14.683 INFO kablam! 4 | struct Backlog { Oct 26 18:16:14.683 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 26 18:16:14.683 INFO kablam! Oct 26 18:16:14.683 INFO kablam! warning: method is never used: `with_capacity` Oct 26 18:16:14.683 INFO kablam! --> src/backlog.rs:18:5 Oct 26 18:16:14.683 INFO kablam! | Oct 26 18:16:14.683 INFO kablam! 18 | fn with_capacity(capacity: usize) -> Self { Oct 26 18:16:14.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 18:16:14.683 INFO kablam! Oct 26 18:16:14.683 INFO kablam! warning: method is never used: `insert` Oct 26 18:16:14.683 INFO kablam! --> src/backlog.rs:32:5 Oct 26 18:16:14.683 INFO kablam! | Oct 26 18:16:14.683 INFO kablam! 32 | fn insert(&mut self, item: T) { Oct 26 18:16:14.683 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 18:16:14.683 INFO kablam! Oct 26 18:16:14.683 INFO kablam! warning: method is never used: `snapshot` Oct 26 18:16:14.684 INFO kablam! --> src/backlog.rs:42:5 Oct 26 18:16:14.684 INFO kablam! | Oct 26 18:16:14.684 INFO kablam! 42 | fn snapshot(&self) -> Arc> { Oct 26 18:16:14.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 18:16:14.684 INFO kablam! Oct 26 18:16:14.838 INFO kablam! warning: unused variable: `sub` Oct 26 18:16:14.838 INFO kablam! --> src/broadcast.rs:237:25 Oct 26 18:16:14.839 INFO kablam! | Oct 26 18:16:14.839 INFO kablam! 237 | let sub = manager.subscribe(1, tx); Oct 26 18:16:14.839 INFO kablam! | ^^^ help: consider using `_sub` instead Oct 26 18:16:14.839 INFO kablam! | Oct 26 18:16:14.839 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 18:16:14.839 INFO kablam! Oct 26 18:16:14.972 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.41s Oct 26 18:16:14.976 INFO kablam! su: No module specific data is present Oct 26 18:16:16.228 INFO running `"docker" "rm" "-f" "48286b68fb53d3bfb594bb238ed30c3c48d8bbcf99608462d2f8b359245d60c0"` Oct 26 18:16:16.507 INFO blam! 48286b68fb53d3bfb594bb238ed30c3c48d8bbcf99608462d2f8b359245d60c0