[INFO] fetching crate comms 0.1.4... [INFO] checking comms-0.1.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate comms 0.1.4 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate comms 0.1.4 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate comms 0.1.4 [INFO] finished tweaking crates.io crate comms 0.1.4 [INFO] tweaked toml for crates.io crate comms 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 44 packages [INFO] [stderr] Adding aho-corasick v0.5.3 (latest: v1.1.3) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding base64 v0.13.1 (latest: v0.22.0) [INFO] [stderr] Adding blake2b_simd v0.5.11 (latest: v1.0.2) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding dirs v1.0.5 (latest: v5.0.1) [INFO] [stderr] Adding env_logger v0.3.5 (latest: v0.11.3) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding memchr v0.1.11 (latest: v2.7.2) [INFO] [stderr] Adding quickcheck v0.2.27 (latest: v1.0.3) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding redox_users v0.3.5 (latest: v0.4.5) [INFO] [stderr] Adding regex v0.1.80 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.3.9 (latest: v0.8.3) [INFO] [stderr] Adding rust-argon2 v0.8.3 (latest: v2.1.0) [INFO] [stderr] Adding slab v0.3.0 (latest: v0.4.9) [INFO] [stderr] Adding term v0.5.2 (latest: v0.7.0) [INFO] [stderr] Adding thread-id v2.0.0 (latest: v4.2.1) [INFO] [stderr] Adding thread_local v0.2.7 (latest: v1.1.8) [INFO] [stderr] Adding tokio-timer v0.1.2 (latest: v0.2.13) [INFO] [stderr] Adding utf8-ranges v0.1.3 (latest: v1.0.5) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-timer v0.1.2 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded slab v0.3.0 [INFO] [stderr] Downloaded quickcheck v0.2.27 [INFO] [stderr] Downloaded env_logger v0.3.5 [INFO] [stderr] Downloaded regex v0.1.80 [INFO] [stderr] Downloaded memchr v0.1.11 [INFO] [stderr] Downloaded regex-syntax v0.3.9 [INFO] [stderr] Downloaded thread-id v2.0.0 [INFO] [stderr] Downloaded thread_local v0.2.7 [INFO] [stderr] Downloaded utf8-ranges v0.1.3 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded clippy v0.0.302 [INFO] [stderr] Downloaded aho-corasick v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 426a1a653e801fe70dfdda5e25c353aa57402754487a4ebff030c6f6e3aef1cb [INFO] running `Command { std: "docker" "start" "-a" "426a1a653e801fe70dfdda5e25c353aa57402754487a4ebff030c6f6e3aef1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "426a1a653e801fe70dfdda5e25c353aa57402754487a4ebff030c6f6e3aef1cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "426a1a653e801fe70dfdda5e25c353aa57402754487a4ebff030c6f6e3aef1cb", kill_on_drop: false }` [INFO] [stdout] 426a1a653e801fe70dfdda5e25c353aa57402754487a4ebff030c6f6e3aef1cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 651669758d15092d491a9ba7773f119f93533728df6947d75c5ab09555edbeb5 [INFO] running `Command { std: "docker" "start" "-a" "651669758d15092d491a9ba7773f119f93533728df6947d75c5ab09555edbeb5", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking quickcheck v0.2.27 [INFO] [stderr] Checking comms v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::transmit::*` [INFO] [stdout] --> src/room/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::transmit::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:207:41 [INFO] [stdout] | [INFO] [stdout] 205 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] 206 | use super::test::*; [INFO] [stdout] 207 | use futures::{lazy, future, stream, Future}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | use std::mem::drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:329:35 [INFO] [stdout] | [INFO] [stdout] 327 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] 328 | use super::test::*; [INFO] [stdout] 329 | use futures::{lazy, executor, Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:329:43 [INFO] [stdout] | [INFO] [stdout] 327 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] 328 | use super::test::*; [INFO] [stdout] 329 | use futures::{lazy, executor, Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::transmit::*` [INFO] [stdout] --> src/room/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::transmit::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/mod.rs:256:37 [INFO] [stdout] | [INFO] [stdout] 254 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] 255 | use super::test::*; [INFO] [stdout] 256 | use futures::{executor, Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `futures::task::Unpark`: recommended to use `Notify` instead [INFO] [stdout] --> src/lib.rs:56:43 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `futures::task::Unpark`: recommended to use `Notify` instead [INFO] [stdout] --> src/lib.rs:59:24 [INFO] [stdout] | [INFO] [stdout] 59 | impl executor::Unpark for Foo { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:56:33 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `futures::task_impl::std::>::poll_future`: recommended to use `poll_future_notify` instead [INFO] [stdout] --> src/client/mod.rs:391:49 [INFO] [stdout] | [INFO] [stdout] 391 | if let Ok(Async::NotReady) = future.poll_future(unpark_noop()) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `futures::task_impl::std::>::poll_future`: recommended to use `poll_future_notify` instead [INFO] [stdout] --> src/room/mod.rs:294:24 [INFO] [stdout] | [INFO] [stdout] 294 | assert!(future.poll_future(unpark_noop()).unwrap().is_not_ready()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/client/mod.rs:336:53 [INFO] [stdout] | [INFO] [stdout] 336 | let (_, _, client0) = mock_client(client0_id.clone(), 1); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/client/mod.rs:338:53 [INFO] [stdout] | [INFO] [stdout] 338 | let (_, _, client1) = mock_client(client1_id.clone(), 1); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `Command { std: "docker" "inspect" "651669758d15092d491a9ba7773f119f93533728df6947d75c5ab09555edbeb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "651669758d15092d491a9ba7773f119f93533728df6947d75c5ab09555edbeb5", kill_on_drop: false }` [INFO] [stdout] 651669758d15092d491a9ba7773f119f93533728df6947d75c5ab09555edbeb5 [INFO] checking comms-0.1.4 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate comms 0.1.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate comms 0.1.4 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate comms 0.1.4 [INFO] finished tweaking crates.io crate comms 0.1.4 [INFO] tweaked toml for crates.io crate comms 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b973ca62f64d3d33e5b78e63b7969f4c9dfca74c65f93954f5623cd069022aa [INFO] running `Command { std: "docker" "start" "-a" "7b973ca62f64d3d33e5b78e63b7969f4c9dfca74c65f93954f5623cd069022aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b973ca62f64d3d33e5b78e63b7969f4c9dfca74c65f93954f5623cd069022aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b973ca62f64d3d33e5b78e63b7969f4c9dfca74c65f93954f5623cd069022aa", kill_on_drop: false }` [INFO] [stdout] 7b973ca62f64d3d33e5b78e63b7969f4c9dfca74c65f93954f5623cd069022aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c2fa599745e103361ed6db5aabe79db995add1c3595253e775a179b87a72f5 [INFO] running `Command { std: "docker" "start" "-a" "57c2fa599745e103361ed6db5aabe79db995add1c3595253e775a179b87a72f5", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking tokio-timer v0.1.2 [INFO] [stderr] Checking comms v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::transmit::*` [INFO] [stdout] --> src/room/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::transmit::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking quickcheck v0.2.27 [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:207:41 [INFO] [stdout] | [INFO] [stdout] 205 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] 206 | use super::test::*; [INFO] [stdout] 207 | use futures::{lazy, future, stream, Future}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/client/receive.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 208 | use std::mem::drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/client/transmit.rs:1:43 [INFO] [stdout] | [INFO] [stdout] 1 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Future` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:329:35 [INFO] [stdout] | [INFO] [stdout] 327 | use super::*; [INFO] [stdout] | -------- the item `Future` is already imported here [INFO] [stdout] 328 | use super::test::*; [INFO] [stdout] 329 | use futures::{lazy, executor, Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:329:43 [INFO] [stdout] | [INFO] [stdout] 327 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] 328 | use super::test::*; [INFO] [stdout] 329 | use futures::{lazy, executor, Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/transmit.rs:2:50 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsyncSink` is imported redundantly [INFO] [stdout] --> src/room/broadcast.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async, AsyncSink}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `AsyncSink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Hash` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Hash` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashSet` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:24 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashSet` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Sink` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Sink` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Poll` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Poll` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Async` is imported redundantly [INFO] [stdout] --> src/room/receive.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{Future, Sink, Stream, Poll, Async}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Async` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::transmit::*` [INFO] [stdout] --> src/room/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use self::transmit::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stream` is imported redundantly [INFO] [stdout] --> src/room/mod.rs:256:37 [INFO] [stdout] | [INFO] [stdout] 254 | use super::*; [INFO] [stdout] | -------- the item `Stream` is already imported here [INFO] [stdout] 255 | use super::test::*; [INFO] [stdout] 256 | use futures::{executor, Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `futures::task::Unpark`: recommended to use `Notify` instead [INFO] [stdout] --> src/lib.rs:56:43 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `futures::task::Unpark`: recommended to use `Notify` instead [INFO] [stdout] --> src/lib.rs:59:24 [INFO] [stdout] | [INFO] [stdout] 59 | impl executor::Unpark for Foo { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/client/mod.rs:126:39 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_status(self) -> Box, Self), Error = Self>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:56:33 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 56 | pub fn unpark_noop() -> Arc { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `futures::task_impl::std::>::poll_future`: recommended to use `poll_future_notify` instead [INFO] [stdout] --> src/client/mod.rs:391:49 [INFO] [stdout] | [INFO] [stdout] 391 | if let Ok(Async::NotReady) = future.poll_future(unpark_noop()) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `futures::task_impl::std::>::poll_future`: recommended to use `poll_future_notify` instead [INFO] [stdout] --> src/room/mod.rs:294:24 [INFO] [stdout] | [INFO] [stdout] 294 | assert!(future.poll_future(unpark_noop()).unwrap().is_not_ready()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/client/mod.rs:336:53 [INFO] [stdout] | [INFO] [stdout] 336 | let (_, _, client0) = mock_client(client0_id.clone(), 1); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/client/mod.rs:338:53 [INFO] [stdout] | [INFO] [stdout] 338 | let (_, _, client1) = mock_client(client1_id.clone(), 1); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 43 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "57c2fa599745e103361ed6db5aabe79db995add1c3595253e775a179b87a72f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c2fa599745e103361ed6db5aabe79db995add1c3595253e775a179b87a72f5", kill_on_drop: false }` [INFO] [stdout] 57c2fa599745e103361ed6db5aabe79db995add1c3595253e775a179b87a72f5