[INFO] updating cached repository https://github.com/0queue/boosttorrent-redux [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/0queue/boosttorrent-redux [INFO] [stderr] 2be1037..8d8a578 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d8a5781d60400ff73edaa945d6f255636593555 [INFO] checking 0queue/boosttorrent-redux against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0queue%2Fboosttorrent-redux" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0queue/boosttorrent-redux on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/0queue/boosttorrent-redux [INFO] finished tweaking git repo https://github.com/0queue/boosttorrent-redux [INFO] tweaked toml for git repo https://github.com/0queue/boosttorrent-redux written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/0queue/boosttorrent-redux already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 26424da2443d795ce1c6e698338786563a0ab95bb3dcc54c6756c1f5603c2bdf [INFO] running `"docker" "start" "-a" "26424da2443d795ce1c6e698338786563a0ab95bb3dcc54c6756c1f5603c2bdf"` [INFO] [stderr] Compiling proc-macro-hack v0.5.14 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Checking webpki-roots v0.19.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling time-macros-impl v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Compiling time v0.2.9 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking cookie v0.13.3 [INFO] [stderr] Checking ureq v0.12.0 [INFO] [stderr] Checking structopt v0.3.12 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking flume v0.7.1 [INFO] [stderr] Checking boosttorrent-redux v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `async_std::io::Error` [INFO] [stderr] --> src/peer2/peer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use async_std::io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RecvError`, `TryRecvError` [INFO] [stderr] --> src/peer2/peer.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | use flume::{RecvError, TryRecvError}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `async_std::io::Error` [INFO] [stderr] --> src/peer2/peer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use async_std::io::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RecvError`, `TryRecvError` [INFO] [stderr] --> src/peer2/peer.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | use flume::{RecvError, TryRecvError}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/peer2/peer.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | e => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `choked` [INFO] [stderr] --> src/peer/process.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | choked: bool, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `interested` [INFO] [stderr] --> src/peer/process.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | interested: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bitfield` [INFO] [stderr] --> src/peer/process.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | bitfield: BitVec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/peer/process.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | / pub fn new( [INFO] [stderr] 30 | | id: InternalId, [INFO] [stderr] 31 | | bus: PeerBus, [INFO] [stderr] 32 | | message_bus: MessageBus, [INFO] [stderr] ... | [INFO] [stderr] 42 | | } [INFO] [stderr] 43 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start` [INFO] [stderr] --> src/peer/process.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn start(mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `download_piece` [INFO] [stderr] --> src/peer/process.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | async fn download_piece(&mut self, piece: &PieceMeta) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BLOCK_LENGTH` [INFO] [stderr] --> src/peer/process.rs:189:1 [INFO] [stderr] | [INFO] [stderr] 189 | const BLOCK_LENGTH: usize = 1 << 14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PIPELINE_LENGTH` [INFO] [stderr] --> src/peer/process.rs:190:1 [INFO] [stderr] | [INFO] [stderr] 190 | const PIPELINE_LENGTH: usize = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send` [INFO] [stderr] --> src/peer/mod.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fn send (&self, msg: Message) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `recv` [INFO] [stderr] --> src/peer/mod.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | async fn recv(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `async_std_spawner` [INFO] [stderr] --> src/peer/mod.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | pub async fn async_std_spawner(mut addresses: Vec, bus: PeerBus, us: Us) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spawn` [INFO] [stderr] --> src/peer/mod.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | async fn spawn( [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used [INFO] [stderr] --> src/peer2/peer.rs:143:33 [INFO] [stderr] | [INFO] [stderr] 143 | ... async_std::task::sleep(Duration::from_millis(250)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: futures do nothing unless you `.await` or poll them [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/peer2/peer.rs:108:13 [INFO] [stderr] | [INFO] [stderr] 108 | e => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: field is never read: `choked` [INFO] [stderr] --> src/peer/process.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | choked: bool, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `interested` [INFO] [stderr] --> src/peer/process.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | interested: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `bitfield` [INFO] [stderr] --> src/peer/process.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | bitfield: BitVec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/peer/process.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | / pub fn new( [INFO] [stderr] 30 | | id: InternalId, [INFO] [stderr] 31 | | bus: PeerBus, [INFO] [stderr] 32 | | message_bus: MessageBus, [INFO] [stderr] ... | [INFO] [stderr] 42 | | } [INFO] [stderr] 43 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `start` [INFO] [stderr] --> src/peer/process.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub async fn start(mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `download_piece` [INFO] [stderr] --> src/peer/process.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | async fn download_piece(&mut self, piece: &PieceMeta) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BLOCK_LENGTH` [INFO] [stderr] --> src/peer/process.rs:189:1 [INFO] [stderr] | [INFO] [stderr] 189 | const BLOCK_LENGTH: usize = 1 << 14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `PIPELINE_LENGTH` [INFO] [stderr] --> src/peer/process.rs:190:1 [INFO] [stderr] | [INFO] [stderr] 190 | const PIPELINE_LENGTH: usize = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send` [INFO] [stderr] --> src/peer/mod.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fn send (&self, msg: Message) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `recv` [INFO] [stderr] --> src/peer/mod.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | async fn recv(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `async_std_spawner` [INFO] [stderr] --> src/peer/mod.rs:54:14 [INFO] [stderr] | [INFO] [stderr] 54 | pub async fn async_std_spawner(mut addresses: Vec, bus: PeerBus, us: Us) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spawn` [INFO] [stderr] --> src/peer/mod.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | async fn spawn( [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `core::future::future::Future` that must be used [INFO] [stderr] --> src/peer2/peer.rs:143:33 [INFO] [stderr] | [INFO] [stderr] 143 | ... async_std::task::sleep(Duration::from_millis(250)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: futures do nothing unless you `.await` or poll them [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.38s [INFO] running `"docker" "inspect" "26424da2443d795ce1c6e698338786563a0ab95bb3dcc54c6756c1f5603c2bdf"` [INFO] running `"docker" "rm" "-f" "26424da2443d795ce1c6e698338786563a0ab95bb3dcc54c6756c1f5603c2bdf"` [INFO] [stdout] 26424da2443d795ce1c6e698338786563a0ab95bb3dcc54c6756c1f5603c2bdf