Dec 05 02:17:18.896 INFO testing walfie/rs-streams-test against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 02:17:18.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"` Dec 05 02:17:19.480 INFO [stdout] 2075b61be0db42d38a65e9e78e0db242917efdc7fc53bdc2d298903c2d58fdc7 Dec 05 02:17:19.482 INFO running `"docker" "start" "-a" "2075b61be0db42d38a65e9e78e0db242917efdc7fc53bdc2d298903c2d58fdc7"` Dec 05 02:17:21.289 INFO [stderr] usermod: no changes Dec 05 02:17:21.372 INFO [stderr] Compiling libc v0.2.22 Dec 05 02:17:21.372 INFO [stderr] Compiling futures v0.1.13 Dec 05 02:17:21.372 INFO [stderr] Compiling log v0.3.7 Dec 05 02:17:23.453 INFO [stderr] Compiling iovec v0.1.0 Dec 05 02:17:23.453 INFO [stderr] Compiling net2 v0.2.29 Dec 05 02:17:23.952 INFO [stderr] Compiling bytes v0.4.3 Dec 05 02:17:25.020 INFO [stderr] Compiling mio v0.6.7 Dec 05 02:17:29.985 INFO [stderr] Compiling tokio-io v0.1.1 Dec 05 02:17:31.864 INFO [stderr] Compiling tokio-core v0.1.7 Dec 05 02:17:35.084 INFO [stderr] Compiling streams v0.1.0 (/source) Dec 05 02:17:35.488 INFO [stderr] warning: function is never used: `new` Dec 05 02:17:35.488 INFO [stderr] --> src/broadcast.rs:8:1 Dec 05 02:17:35.488 INFO [stderr] | Dec 05 02:17:35.488 INFO [stderr] 8 | / pub fn new(messages: MsgStream) Dec 05 02:17:35.488 INFO [stderr] 9 | | -> (SubscriptionManager, Dec 05 02:17:35.488 INFO [stderr] 10 | | Broadcast>) Dec 05 02:17:35.488 INFO [stderr] 11 | | where Dec 05 02:17:35.488 INFO [stderr] ... | Dec 05 02:17:35.488 INFO [stderr] 29 | | (manager, broadcast) Dec 05 02:17:35.488 INFO [stderr] 30 | | } Dec 05 02:17:35.488 INFO [stderr] | |_^ Dec 05 02:17:35.488 INFO [stderr] | Dec 05 02:17:35.488 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 02:17:35.488 INFO [stderr] Dec 05 02:17:35.488 INFO [stderr] warning: struct is never constructed: `EventStream` Dec 05 02:17:35.488 INFO [stderr] --> src/broadcast.rs:33:1 Dec 05 02:17:35.488 INFO [stderr] | Dec 05 02:17:35.488 INFO [stderr] 33 | / pub struct EventStream( Dec 05 02:17:35.488 INFO [stderr] 34 | | Select>, Dec 05 02:17:35.488 INFO [stderr] 35 | | Map Event>> Dec 05 02:17:35.488 INFO [stderr] 36 | | ); Dec 05 02:17:35.488 INFO [stderr] | |__^ Dec 05 02:17:35.488 INFO [stderr] Dec 05 02:17:35.488 INFO [stderr] warning: method is never used: `subscribe` Dec 05 02:17:35.489 INFO [stderr] --> src/broadcast.rs:56:5 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 56 | / fn subscribe Dec 05 02:17:35.489 INFO [stderr] 57 | | ( Dec 05 02:17:35.489 INFO [stderr] 58 | | &self, Dec 05 02:17:35.489 INFO [stderr] 59 | | id: SubId, Dec 05 02:17:35.489 INFO [stderr] ... | Dec 05 02:17:35.489 INFO [stderr] 73 | | ) Dec 05 02:17:35.489 INFO [stderr] 74 | | } Dec 05 02:17:35.489 INFO [stderr] | |_____^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: variant is never constructed: `Subscribe` Dec 05 02:17:35.489 INFO [stderr] --> src/broadcast.rs:110:5 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 110 | Subscribe { id: SubId, subscriber: Sub }, Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: variant is never constructed: `Message` Dec 05 02:17:35.489 INFO [stderr] --> src/broadcast.rs:112:5 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 112 | Message(Msg), Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: struct is never constructed: `Broadcast` Dec 05 02:17:35.489 INFO [stderr] --> src/broadcast.rs:115:1 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 115 | pub struct Broadcast { Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: struct is never constructed: `Backlog` Dec 05 02:17:35.489 INFO [stderr] --> src/backlog.rs:4:1 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 4 | struct Backlog { Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: method is never used: `with_capacity` Dec 05 02:17:35.489 INFO [stderr] --> src/backlog.rs:18:5 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 18 | fn with_capacity(capacity: usize) -> Self { Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: method is never used: `insert` Dec 05 02:17:35.489 INFO [stderr] --> src/backlog.rs:32:5 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 32 | fn insert(&mut self, item: T) { Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:35.489 INFO [stderr] warning: method is never used: `snapshot` Dec 05 02:17:35.489 INFO [stderr] --> src/backlog.rs:42:5 Dec 05 02:17:35.489 INFO [stderr] | Dec 05 02:17:35.489 INFO [stderr] 42 | fn snapshot(&self) -> Arc> { Dec 05 02:17:35.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:35.489 INFO [stderr] Dec 05 02:17:36.868 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.54s Dec 05 02:17:36.868 INFO [stderr] su: No module specific data is present Dec 05 02:17:37.598 INFO running `"docker" "inspect" "2075b61be0db42d38a65e9e78e0db242917efdc7fc53bdc2d298903c2d58fdc7"` Dec 05 02:17:37.843 INFO running `"docker" "rm" "-f" "2075b61be0db42d38a65e9e78e0db242917efdc7fc53bdc2d298903c2d58fdc7"` Dec 05 02:17:38.200 INFO [stdout] 2075b61be0db42d38a65e9e78e0db242917efdc7fc53bdc2d298903c2d58fdc7 Dec 05 02:17:38.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"` Dec 05 02:17:38.778 INFO [stdout] bf498098a132f8ffa81cdedb40333dc0dde2721761bbb57aef7c4f4ef954e9a3 Dec 05 02:17:38.782 INFO running `"docker" "start" "-a" "bf498098a132f8ffa81cdedb40333dc0dde2721761bbb57aef7c4f4ef954e9a3"` Dec 05 02:17:40.028 INFO [stderr] usermod: no changes Dec 05 02:17:40.141 INFO [stderr] Compiling streams v0.1.0 (/source) Dec 05 02:17:40.604 INFO [stderr] warning: unused variable: `sub` Dec 05 02:17:40.604 INFO [stderr] --> src/broadcast.rs:237:25 Dec 05 02:17:40.604 INFO [stderr] | Dec 05 02:17:40.604 INFO [stderr] 237 | let sub = manager.subscribe(1, tx); Dec 05 02:17:40.604 INFO [stderr] | ^^^ help: consider using `_sub` instead Dec 05 02:17:40.604 INFO [stderr] | Dec 05 02:17:40.604 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 02:17:40.604 INFO [stderr] Dec 05 02:17:42.408 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.35s Dec 05 02:17:42.412 INFO [stderr] su: No module specific data is present Dec 05 02:17:43.311 INFO running `"docker" "inspect" "bf498098a132f8ffa81cdedb40333dc0dde2721761bbb57aef7c4f4ef954e9a3"` Dec 05 02:17:43.590 INFO running `"docker" "rm" "-f" "bf498098a132f8ffa81cdedb40333dc0dde2721761bbb57aef7c4f4ef954e9a3"` Dec 05 02:17:43.988 INFO [stdout] bf498098a132f8ffa81cdedb40333dc0dde2721761bbb57aef7c4f4ef954e9a3 Dec 05 02:17:43.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"` Dec 05 02:17:44.466 INFO [stdout] 42bc17a504ed788cf80bf15744d082375c329681b4fd9dacc762ffffdf70ad14 Dec 05 02:17:44.468 INFO running `"docker" "start" "-a" "42bc17a504ed788cf80bf15744d082375c329681b4fd9dacc762ffffdf70ad14"` Dec 05 02:17:45.767 INFO [stderr] usermod: no changes Dec 05 02:17:45.848 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s Dec 05 02:17:45.851 INFO [stderr] Running /target/debug/deps/streams-e0cf774520a73606 Dec 05 02:17:45.853 INFO [stdout] Dec 05 02:17:45.853 INFO [stdout] running 4 tests Dec 05 02:17:45.853 INFO [stdout] test backlog::test::maintain_initial_capacity ... ok Dec 05 02:17:45.853 INFO [stdout] test backlog::test::multiple_overflows ... ok Dec 05 02:17:45.860 INFO [stdout] test broadcast::test::unsubscribe_when_out_of_scope ... ok Dec 05 02:17:45.860 INFO [stdout] test broadcast::test::test_broadcast ... ok Dec 05 02:17:45.860 INFO [stdout] Dec 05 02:17:45.860 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 02:17:45.860 INFO [stdout] Dec 05 02:17:45.861 INFO [stderr] su: No module specific data is present Dec 05 02:17:46.801 INFO running `"docker" "inspect" "42bc17a504ed788cf80bf15744d082375c329681b4fd9dacc762ffffdf70ad14"` Dec 05 02:17:47.138 INFO running `"docker" "rm" "-f" "42bc17a504ed788cf80bf15744d082375c329681b4fd9dacc762ffffdf70ad14"` Dec 05 02:17:47.430 INFO [stdout] 42bc17a504ed788cf80bf15744d082375c329681b4fd9dacc762ffffdf70ad14