Dec 12 21:52:06.596 INFO testing walfie/rs-streams-test against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 12 21:52:06.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:52:07.076 INFO [stdout] 5ca84b5be20cbc1cd7f3e3b32ada242fc32361d7076680437b97e01b0f12e150 Dec 12 21:52:07.078 INFO running `"docker" "start" "-a" "5ca84b5be20cbc1cd7f3e3b32ada242fc32361d7076680437b97e01b0f12e150"` Dec 12 21:52:08.159 INFO [stderr] usermod: no changes Dec 12 21:52:08.299 INFO [stderr] Compiling libc v0.2.22 Dec 12 21:52:08.299 INFO [stderr] Compiling futures v0.1.13 Dec 12 21:52:08.299 INFO [stderr] Compiling log v0.3.7 Dec 12 21:52:10.255 INFO [stderr] Compiling iovec v0.1.0 Dec 12 21:52:10.255 INFO [stderr] Compiling net2 v0.2.29 Dec 12 21:52:10.967 INFO [stderr] Compiling bytes v0.4.3 Dec 12 21:52:12.447 INFO [stderr] Compiling mio v0.6.7 Dec 12 21:52:15.567 INFO [stderr] Compiling tokio-io v0.1.1 Dec 12 21:52:17.523 INFO [stderr] Compiling tokio-core v0.1.7 Dec 12 21:52:20.831 INFO [stderr] Compiling streams v0.1.0 (/source) Dec 12 21:52:21.219 INFO [stderr] warning: function is never used: `new` Dec 12 21:52:21.219 INFO [stderr] --> src/broadcast.rs:8:1 Dec 12 21:52:21.220 INFO [stderr] | Dec 12 21:52:21.220 INFO [stderr] 8 | / pub fn new(messages: MsgStream) Dec 12 21:52:21.220 INFO [stderr] 9 | | -> (SubscriptionManager, Dec 12 21:52:21.220 INFO [stderr] 10 | | Broadcast>) Dec 12 21:52:21.221 INFO [stderr] 11 | | where Dec 12 21:52:21.221 INFO [stderr] ... | Dec 12 21:52:21.221 INFO [stderr] 29 | | (manager, broadcast) Dec 12 21:52:21.221 INFO [stderr] 30 | | } Dec 12 21:52:21.221 INFO [stderr] | |_^ Dec 12 21:52:21.221 INFO [stderr] | Dec 12 21:52:21.221 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 21:52:21.221 INFO [stderr] Dec 12 21:52:21.221 INFO [stderr] warning: struct is never constructed: `EventStream` Dec 12 21:52:21.221 INFO [stderr] --> src/broadcast.rs:33:1 Dec 12 21:52:21.221 INFO [stderr] | Dec 12 21:52:21.221 INFO [stderr] 33 | / pub struct EventStream( Dec 12 21:52:21.221 INFO [stderr] 34 | | Select>, Dec 12 21:52:21.222 INFO [stderr] 35 | | Map Event>> Dec 12 21:52:21.222 INFO [stderr] 36 | | ); Dec 12 21:52:21.222 INFO [stderr] | |__^ Dec 12 21:52:21.222 INFO [stderr] Dec 12 21:52:21.222 INFO [stderr] warning: method is never used: `subscribe` Dec 12 21:52:21.222 INFO [stderr] --> src/broadcast.rs:56:5 Dec 12 21:52:21.222 INFO [stderr] | Dec 12 21:52:21.222 INFO [stderr] 56 | / fn subscribe Dec 12 21:52:21.222 INFO [stderr] 57 | | ( Dec 12 21:52:21.222 INFO [stderr] 58 | | &self, Dec 12 21:52:21.222 INFO [stderr] 59 | | id: SubId, Dec 12 21:52:21.222 INFO [stderr] ... | Dec 12 21:52:21.222 INFO [stderr] 73 | | ) Dec 12 21:52:21.222 INFO [stderr] 74 | | } Dec 12 21:52:21.222 INFO [stderr] | |_____^ Dec 12 21:52:21.222 INFO [stderr] Dec 12 21:52:21.222 INFO [stderr] warning: variant is never constructed: `Subscribe` Dec 12 21:52:21.222 INFO [stderr] --> src/broadcast.rs:110:5 Dec 12 21:52:21.222 INFO [stderr] | Dec 12 21:52:21.222 INFO [stderr] 110 | Subscribe { id: SubId, subscriber: Sub }, Dec 12 21:52:21.222 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:52:21.222 INFO [stderr] Dec 12 21:52:21.222 INFO [stderr] warning: variant is never constructed: `Message` Dec 12 21:52:21.222 INFO [stderr] --> src/broadcast.rs:112:5 Dec 12 21:52:21.222 INFO [stderr] | Dec 12 21:52:21.222 INFO [stderr] 112 | Message(Msg), Dec 12 21:52:21.222 INFO [stderr] | ^^^^^^^^^^^^ Dec 12 21:52:21.222 INFO [stderr] Dec 12 21:52:21.222 INFO [stderr] warning: struct is never constructed: `Broadcast` Dec 12 21:52:21.222 INFO [stderr] --> src/broadcast.rs:115:1 Dec 12 21:52:21.222 INFO [stderr] | Dec 12 21:52:21.222 INFO [stderr] 115 | pub struct Broadcast { Dec 12 21:52:21.222 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:52:21.222 INFO [stderr] Dec 12 21:52:21.223 INFO [stderr] warning: struct is never constructed: `Backlog` Dec 12 21:52:21.223 INFO [stderr] --> src/backlog.rs:4:1 Dec 12 21:52:21.223 INFO [stderr] | Dec 12 21:52:21.223 INFO [stderr] 4 | struct Backlog { Dec 12 21:52:21.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 12 21:52:21.223 INFO [stderr] Dec 12 21:52:21.223 INFO [stderr] warning: method is never used: `with_capacity` Dec 12 21:52:21.223 INFO [stderr] --> src/backlog.rs:18:5 Dec 12 21:52:21.223 INFO [stderr] | Dec 12 21:52:21.223 INFO [stderr] 18 | fn with_capacity(capacity: usize) -> Self { Dec 12 21:52:21.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:52:21.223 INFO [stderr] Dec 12 21:52:21.223 INFO [stderr] warning: method is never used: `insert` Dec 12 21:52:21.223 INFO [stderr] --> src/backlog.rs:32:5 Dec 12 21:52:21.223 INFO [stderr] | Dec 12 21:52:21.223 INFO [stderr] 32 | fn insert(&mut self, item: T) { Dec 12 21:52:21.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:52:21.223 INFO [stderr] Dec 12 21:52:21.223 INFO [stderr] warning: method is never used: `snapshot` Dec 12 21:52:21.223 INFO [stderr] --> src/backlog.rs:42:5 Dec 12 21:52:21.223 INFO [stderr] | Dec 12 21:52:21.223 INFO [stderr] 42 | fn snapshot(&self) -> Arc> { Dec 12 21:52:21.223 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 21:52:21.223 INFO [stderr] Dec 12 21:52:22.629 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.44s Dec 12 21:52:22.633 INFO [stderr] su: No module specific data is present Dec 12 21:52:24.297 INFO running `"docker" "inspect" "5ca84b5be20cbc1cd7f3e3b32ada242fc32361d7076680437b97e01b0f12e150"` Dec 12 21:52:24.611 INFO running `"docker" "rm" "-f" "5ca84b5be20cbc1cd7f3e3b32ada242fc32361d7076680437b97e01b0f12e150"` Dec 12 21:52:24.910 INFO [stdout] 5ca84b5be20cbc1cd7f3e3b32ada242fc32361d7076680437b97e01b0f12e150 Dec 12 21:52:24.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:52:25.359 INFO [stdout] 6a90bfc6e062e830c1683c31bc32a8f8281e55b5e04a906c7af0119d8ee8407a Dec 12 21:52:25.367 INFO running `"docker" "start" "-a" "6a90bfc6e062e830c1683c31bc32a8f8281e55b5e04a906c7af0119d8ee8407a"` Dec 12 21:52:26.683 INFO [stderr] usermod: no changes Dec 12 21:52:26.763 INFO [stderr] Compiling streams v0.1.0 (/source) Dec 12 21:52:27.218 INFO [stderr] warning: unused variable: `sub` Dec 12 21:52:27.219 INFO [stderr] --> src/broadcast.rs:237:25 Dec 12 21:52:27.219 INFO [stderr] | Dec 12 21:52:27.219 INFO [stderr] 237 | let sub = manager.subscribe(1, tx); Dec 12 21:52:27.219 INFO [stderr] | ^^^ help: consider using `_sub` instead Dec 12 21:52:27.219 INFO [stderr] | Dec 12 21:52:27.219 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 21:52:27.219 INFO [stderr] Dec 12 21:52:29.216 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.52s Dec 12 21:52:29.223 INFO [stderr] su: No module specific data is present Dec 12 21:52:30.952 INFO running `"docker" "inspect" "6a90bfc6e062e830c1683c31bc32a8f8281e55b5e04a906c7af0119d8ee8407a"` Dec 12 21:52:31.227 INFO running `"docker" "rm" "-f" "6a90bfc6e062e830c1683c31bc32a8f8281e55b5e04a906c7af0119d8ee8407a"` Dec 12 21:52:31.486 INFO [stdout] 6a90bfc6e062e830c1683c31bc32a8f8281e55b5e04a906c7af0119d8ee8407a Dec 12 21:52:31.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 21:52:32.059 INFO [stdout] e92540cdd68331f018b565f32c2a0f44af0798ddae3b697ac9c37749a420197c Dec 12 21:52:32.064 INFO running `"docker" "start" "-a" "e92540cdd68331f018b565f32c2a0f44af0798ddae3b697ac9c37749a420197c"` Dec 12 21:52:33.280 INFO [stderr] usermod: no changes Dec 12 21:52:33.374 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s Dec 12 21:52:33.387 INFO [stdout] Dec 12 21:52:33.387 INFO [stdout] running 4 tests Dec 12 21:52:33.387 INFO [stderr] Running /target/debug/deps/streams-7f0f022da483984b Dec 12 21:52:33.388 INFO [stdout] test backlog::test::maintain_initial_capacity ... ok Dec 12 21:52:33.388 INFO [stdout] test broadcast::test::test_broadcast ... ok Dec 12 21:52:33.388 INFO [stdout] test backlog::test::multiple_overflows ... ok Dec 12 21:52:33.388 INFO [stdout] test broadcast::test::unsubscribe_when_out_of_scope ... ok Dec 12 21:52:33.388 INFO [stdout] Dec 12 21:52:33.388 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 12 21:52:33.388 INFO [stdout] Dec 12 21:52:33.395 INFO [stderr] su: No module specific data is present Dec 12 21:52:34.380 INFO running `"docker" "inspect" "e92540cdd68331f018b565f32c2a0f44af0798ddae3b697ac9c37749a420197c"` Dec 12 21:52:34.800 INFO running `"docker" "rm" "-f" "e92540cdd68331f018b565f32c2a0f44af0798ddae3b697ac9c37749a420197c"` Dec 12 21:52:35.107 INFO [stdout] e92540cdd68331f018b565f32c2a0f44af0798ddae3b697ac9c37749a420197c