Nov 27 17:25:47.850 INFO checking walfie/rs-streams-test against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 27 17:25:47.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"` Nov 27 17:25:48.264 INFO [stdout] 152cc9ef36caf06a423ce940f3b0a33ab2c91f8a15baff315cd6ca21ff719aac Nov 27 17:25:48.266 INFO running `"docker" "start" "-a" "152cc9ef36caf06a423ce940f3b0a33ab2c91f8a15baff315cd6ca21ff719aac"` Nov 27 17:25:49.785 INFO [stderr] usermod: no changes Nov 27 17:25:49.908 INFO [stderr] Checking futures v0.1.13 Nov 27 17:25:49.908 INFO [stderr] Checking iovec v0.1.0 Nov 27 17:25:49.908 INFO [stderr] Checking net2 v0.2.29 Nov 27 17:25:50.456 INFO [stderr] Checking bytes v0.4.3 Nov 27 17:25:51.360 INFO [stderr] Checking mio v0.6.7 Nov 27 17:25:55.376 INFO [stderr] Checking tokio-io v0.1.1 Nov 27 17:25:56.352 INFO [stderr] Checking tokio-core v0.1.7 Nov 27 17:25:57.817 INFO [stderr] Checking streams v0.1.0 (/source) Nov 27 17:25:58.497 INFO [stderr] warning: function is never used: `new` Nov 27 17:25:58.497 INFO [stderr] --> src/broadcast.rs:8:1 Nov 27 17:25:58.498 INFO [stderr] | Nov 27 17:25:58.498 INFO [stderr] 8 | / pub fn new(messages: MsgStream) Nov 27 17:25:58.498 INFO [stderr] 9 | | -> (SubscriptionManager, Nov 27 17:25:58.499 INFO [stderr] 10 | | Broadcast>) Nov 27 17:25:58.499 INFO [stderr] 11 | | where Nov 27 17:25:58.499 INFO [stderr] ... | Nov 27 17:25:58.499 INFO [stderr] 29 | | (manager, broadcast) Nov 27 17:25:58.500 INFO [stderr] 30 | | } Nov 27 17:25:58.500 INFO [stderr] | |_^ Nov 27 17:25:58.517 INFO [stderr] | Nov 27 17:25:58.517 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 17:25:58.518 INFO [stderr] Nov 27 17:25:58.518 INFO [stderr] warning: struct is never constructed: `EventStream` Nov 27 17:25:58.518 INFO [stderr] --> src/broadcast.rs:33:1 Nov 27 17:25:58.519 INFO [stderr] | Nov 27 17:25:58.519 INFO [stderr] 33 | / pub struct EventStream( Nov 27 17:25:58.519 INFO [stderr] 34 | | Select>, Nov 27 17:25:58.519 INFO [stderr] 35 | | Map Event>> Nov 27 17:25:58.520 INFO [stderr] 36 | | ); Nov 27 17:25:58.520 INFO [stderr] | |__^ Nov 27 17:25:58.521 INFO [stderr] Nov 27 17:25:58.521 INFO [stderr] warning: method is never used: `subscribe` Nov 27 17:25:58.521 INFO [stderr] --> src/broadcast.rs:56:5 Nov 27 17:25:58.521 INFO [stderr] | Nov 27 17:25:58.522 INFO [stderr] 56 | / fn subscribe Nov 27 17:25:58.522 INFO [stderr] 57 | | ( Nov 27 17:25:58.522 INFO [stderr] 58 | | &self, Nov 27 17:25:58.523 INFO [stderr] 59 | | id: SubId, Nov 27 17:25:58.523 INFO [stderr] ... | Nov 27 17:25:58.523 INFO [stderr] 73 | | ) Nov 27 17:25:58.523 INFO [stderr] 74 | | } Nov 27 17:25:58.524 INFO [stderr] | |_____^ Nov 27 17:25:58.524 INFO [stderr] Nov 27 17:25:58.524 INFO [stderr] warning: variant is never constructed: `Subscribe` Nov 27 17:25:58.525 INFO [stderr] --> src/broadcast.rs:110:5 Nov 27 17:25:58.525 INFO [stderr] | Nov 27 17:25:58.525 INFO [stderr] 110 | Subscribe { id: SubId, subscriber: Sub }, Nov 27 17:25:58.525 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:25:58.526 INFO [stderr] Nov 27 17:25:58.526 INFO [stderr] warning: variant is never constructed: `Message` Nov 27 17:25:58.526 INFO [stderr] --> src/broadcast.rs:112:5 Nov 27 17:25:58.527 INFO [stderr] | Nov 27 17:25:58.527 INFO [stderr] 112 | Message(Msg), Nov 27 17:25:58.527 INFO [stderr] | ^^^^^^^^^^^^ Nov 27 17:25:58.527 INFO [stderr] Nov 27 17:25:58.528 INFO [stderr] warning: struct is never constructed: `Broadcast` Nov 27 17:25:58.528 INFO [stderr] --> src/broadcast.rs:115:1 Nov 27 17:25:58.528 INFO [stderr] | Nov 27 17:25:58.528 INFO [stderr] 115 | pub struct Broadcast { Nov 27 17:25:58.529 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:25:58.529 INFO [stderr] Nov 27 17:25:58.529 INFO [stderr] warning: struct is never constructed: `Backlog` Nov 27 17:25:58.530 INFO [stderr] --> src/backlog.rs:4:1 Nov 27 17:25:58.530 INFO [stderr] | Nov 27 17:25:58.530 INFO [stderr] 4 | struct Backlog { Nov 27 17:25:58.531 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 27 17:25:58.531 INFO [stderr] Nov 27 17:25:58.531 INFO [stderr] warning: method is never used: `with_capacity` Nov 27 17:25:58.531 INFO [stderr] --> src/backlog.rs:18:5 Nov 27 17:25:58.532 INFO [stderr] | Nov 27 17:25:58.536 INFO [stderr] 18 | fn with_capacity(capacity: usize) -> Self { Nov 27 17:25:58.536 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:25:58.536 INFO [stderr] Nov 27 17:25:58.536 INFO [stderr] warning: method is never used: `insert` Nov 27 17:25:58.536 INFO [stderr] --> src/backlog.rs:32:5 Nov 27 17:25:58.536 INFO [stderr] | Nov 27 17:25:58.536 INFO [stderr] 32 | fn insert(&mut self, item: T) { Nov 27 17:25:58.536 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:25:58.536 INFO [stderr] Nov 27 17:25:58.536 INFO [stderr] warning: method is never used: `snapshot` Nov 27 17:25:58.536 INFO [stderr] --> src/backlog.rs:42:5 Nov 27 17:25:58.536 INFO [stderr] | Nov 27 17:25:58.536 INFO [stderr] 42 | fn snapshot(&self) -> Arc> { Nov 27 17:25:58.536 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:25:58.536 INFO [stderr] Nov 27 17:25:58.710 INFO [stderr] warning: unused variable: `sub` Nov 27 17:25:58.710 INFO [stderr] --> src/broadcast.rs:237:25 Nov 27 17:25:58.710 INFO [stderr] | Nov 27 17:25:58.710 INFO [stderr] 237 | let sub = manager.subscribe(1, tx); Nov 27 17:25:58.710 INFO [stderr] | ^^^ help: consider using `_sub` instead Nov 27 17:25:58.710 INFO [stderr] | Nov 27 17:25:58.710 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 27 17:25:58.710 INFO [stderr] Nov 27 17:25:58.830 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.01s Nov 27 17:25:58.834 INFO [stderr] su: No module specific data is present Nov 27 17:26:00.038 INFO running `"docker" "inspect" "152cc9ef36caf06a423ce940f3b0a33ab2c91f8a15baff315cd6ca21ff719aac"` Nov 27 17:26:00.390 INFO running `"docker" "rm" "-f" "152cc9ef36caf06a423ce940f3b0a33ab2c91f8a15baff315cd6ca21ff719aac"` Nov 27 17:26:00.696 INFO [stdout] 152cc9ef36caf06a423ce940f3b0a33ab2c91f8a15baff315cd6ca21ff719aac