Dec 05 02:17:21.951 INFO testing walfie/rs-streams-test against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 05 02:17:21.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 02:17:22.460 INFO [stdout] 8c7556a30e021a45f3f4c32ae6cd28f22a806decef813f494e7cbc9f71159292 Dec 05 02:17:22.468 INFO running `"docker" "start" "-a" "8c7556a30e021a45f3f4c32ae6cd28f22a806decef813f494e7cbc9f71159292"` Dec 05 02:17:24.212 INFO [stderr] usermod: no changes Dec 05 02:17:24.336 INFO [stderr] Compiling iovec v0.1.0 Dec 05 02:17:24.340 INFO [stderr] Compiling net2 v0.2.29 Dec 05 02:17:24.940 INFO [stderr] Compiling bytes v0.4.3 Dec 05 02:17:26.193 INFO [stderr] Compiling mio v0.6.7 Dec 05 02:17:27.521 INFO [stderr] Compiling tokio-io v0.1.1 Dec 05 02:17:30.370 INFO [stderr] Compiling tokio-core v0.1.7 Dec 05 02:17:33.624 INFO [stderr] Compiling streams v0.1.0 (/source) Dec 05 02:17:34.041 INFO [stderr] warning: function is never used: `new` Dec 05 02:17:34.041 INFO [stderr] --> src/broadcast.rs:8:1 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 8 | / pub fn new(messages: MsgStream) Dec 05 02:17:34.041 INFO [stderr] 9 | | -> (SubscriptionManager, Dec 05 02:17:34.041 INFO [stderr] 10 | | Broadcast>) Dec 05 02:17:34.041 INFO [stderr] 11 | | where Dec 05 02:17:34.041 INFO [stderr] ... | Dec 05 02:17:34.041 INFO [stderr] 29 | | (manager, broadcast) Dec 05 02:17:34.041 INFO [stderr] 30 | | } Dec 05 02:17:34.041 INFO [stderr] | |_^ Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: struct is never constructed: `EventStream` Dec 05 02:17:34.041 INFO [stderr] --> src/broadcast.rs:33:1 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 33 | / pub struct EventStream( Dec 05 02:17:34.041 INFO [stderr] 34 | | Select>, Dec 05 02:17:34.041 INFO [stderr] 35 | | Map Event>> Dec 05 02:17:34.041 INFO [stderr] 36 | | ); Dec 05 02:17:34.041 INFO [stderr] | |__^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: method is never used: `subscribe` Dec 05 02:17:34.041 INFO [stderr] --> src/broadcast.rs:56:5 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 56 | / fn subscribe Dec 05 02:17:34.041 INFO [stderr] 57 | | ( Dec 05 02:17:34.041 INFO [stderr] 58 | | &self, Dec 05 02:17:34.041 INFO [stderr] 59 | | id: SubId, Dec 05 02:17:34.041 INFO [stderr] ... | Dec 05 02:17:34.041 INFO [stderr] 73 | | ) Dec 05 02:17:34.041 INFO [stderr] 74 | | } Dec 05 02:17:34.041 INFO [stderr] | |_____^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: variant is never constructed: `Subscribe` Dec 05 02:17:34.041 INFO [stderr] --> src/broadcast.rs:110:5 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 110 | Subscribe { id: SubId, subscriber: Sub }, Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: variant is never constructed: `Message` Dec 05 02:17:34.041 INFO [stderr] --> src/broadcast.rs:112:5 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 112 | Message(Msg), Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: struct is never constructed: `Broadcast` Dec 05 02:17:34.041 INFO [stderr] --> src/broadcast.rs:115:1 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 115 | pub struct Broadcast { Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: struct is never constructed: `Backlog` Dec 05 02:17:34.041 INFO [stderr] --> src/backlog.rs:4:1 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 4 | struct Backlog { Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: method is never used: `with_capacity` Dec 05 02:17:34.041 INFO [stderr] --> src/backlog.rs:18:5 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 18 | fn with_capacity(capacity: usize) -> Self { Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: method is never used: `insert` Dec 05 02:17:34.041 INFO [stderr] --> src/backlog.rs:32:5 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 32 | fn insert(&mut self, item: T) { Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:34.041 INFO [stderr] warning: method is never used: `snapshot` Dec 05 02:17:34.041 INFO [stderr] --> src/backlog.rs:42:5 Dec 05 02:17:34.041 INFO [stderr] | Dec 05 02:17:34.041 INFO [stderr] 42 | fn snapshot(&self) -> Arc> { Dec 05 02:17:34.041 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 02:17:34.041 INFO [stderr] Dec 05 02:17:35.564 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.33s Dec 05 02:17:35.568 INFO [stderr] su: No module specific data is present Dec 05 02:17:37.156 INFO running `"docker" "inspect" "8c7556a30e021a45f3f4c32ae6cd28f22a806decef813f494e7cbc9f71159292"` Dec 05 02:17:37.632 INFO running `"docker" "rm" "-f" "8c7556a30e021a45f3f4c32ae6cd28f22a806decef813f494e7cbc9f71159292"` Dec 05 02:17:37.988 INFO [stdout] 8c7556a30e021a45f3f4c32ae6cd28f22a806decef813f494e7cbc9f71159292 Dec 05 02:17:37.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 02:17:38.484 INFO [stdout] d18f94f0009002870934c5211707274d9ceaa41a95ae8e0141eb2eeeb9f19993 Dec 05 02:17:38.490 INFO running `"docker" "start" "-a" "d18f94f0009002870934c5211707274d9ceaa41a95ae8e0141eb2eeeb9f19993"` Dec 05 02:17:39.880 INFO [stderr] usermod: no changes Dec 05 02:17:40.005 INFO [stderr] Compiling streams v0.1.0 (/source) Dec 05 02:17:40.536 INFO [stderr] warning: unused variable: `sub` Dec 05 02:17:40.536 INFO [stderr] --> src/broadcast.rs:237:25 Dec 05 02:17:40.536 INFO [stderr] | Dec 05 02:17:40.536 INFO [stderr] 237 | let sub = manager.subscribe(1, tx); Dec 05 02:17:40.536 INFO [stderr] | ^^^ help: consider using `_sub` instead Dec 05 02:17:40.536 INFO [stderr] | Dec 05 02:17:40.536 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 02:17:40.536 INFO [stderr] Dec 05 02:17:42.457 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.55s Dec 05 02:17:42.460 INFO [stderr] su: No module specific data is present Dec 05 02:17:43.372 INFO running `"docker" "inspect" "d18f94f0009002870934c5211707274d9ceaa41a95ae8e0141eb2eeeb9f19993"` Dec 05 02:17:43.626 INFO running `"docker" "rm" "-f" "d18f94f0009002870934c5211707274d9ceaa41a95ae8e0141eb2eeeb9f19993"` Dec 05 02:17:43.856 INFO [stdout] d18f94f0009002870934c5211707274d9ceaa41a95ae8e0141eb2eeeb9f19993 Dec 05 02:17:43.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 02:17:44.536 INFO [stdout] 1f82cfb4c1fd05eecb45304b224c4993266a0b4814df0145a3eb1a336685f0af Dec 05 02:17:44.536 INFO running `"docker" "start" "-a" "1f82cfb4c1fd05eecb45304b224c4993266a0b4814df0145a3eb1a336685f0af"` Dec 05 02:17:45.880 INFO [stderr] usermod: no changes Dec 05 02:17:45.960 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 05 02:17:45.976 INFO [stderr] Running /target/debug/deps/streams-f7e32c86263c38b4 Dec 05 02:17:45.978 INFO [stdout] Dec 05 02:17:45.978 INFO [stdout] running 4 tests Dec 05 02:17:45.984 INFO [stdout] test backlog::test::multiple_overflows ... ok Dec 05 02:17:45.984 INFO [stdout] test broadcast::test::test_broadcast ... ok Dec 05 02:17:45.984 INFO [stdout] test broadcast::test::unsubscribe_when_out_of_scope ... ok Dec 05 02:17:45.984 INFO [stdout] test backlog::test::maintain_initial_capacity ... ok Dec 05 02:17:45.984 INFO [stdout] Dec 05 02:17:45.984 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 02:17:45.984 INFO [stdout] Dec 05 02:17:45.985 INFO [stderr] su: No module specific data is present Dec 05 02:17:46.930 INFO running `"docker" "inspect" "1f82cfb4c1fd05eecb45304b224c4993266a0b4814df0145a3eb1a336685f0af"` Dec 05 02:17:47.364 INFO running `"docker" "rm" "-f" "1f82cfb4c1fd05eecb45304b224c4993266a0b4814df0145a3eb1a336685f0af"` Dec 05 02:17:47.736 INFO [stdout] 1f82cfb4c1fd05eecb45304b224c4993266a0b4814df0145a3eb1a336685f0af