[INFO] cloning repository https://github.com/ProtoByter/pepechat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ProtoByter/pepechat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoByter%2Fpepechat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoByter%2Fpepechat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b1f67e41a6cb2be2c2b55ab2152284d949664ac9 [INFO] checking ProtoByter/pepechat against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoByter%2Fpepechat" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ProtoByter/pepechat [INFO] finished tweaking git repo https://github.com/ProtoByter/pepechat [INFO] tweaked toml for git repo https://github.com/ProtoByter/pepechat written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ProtoByter/pepechat on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ProtoByter/pepechat already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.88 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 607d5e9b6a8bc57a6aa8fa154830512005e95439306b5e7c9f54305f3557277c [INFO] running `Command { std: "docker" "start" "-a" "607d5e9b6a8bc57a6aa8fa154830512005e95439306b5e7c9f54305f3557277c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "607d5e9b6a8bc57a6aa8fa154830512005e95439306b5e7c9f54305f3557277c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "607d5e9b6a8bc57a6aa8fa154830512005e95439306b5e7c9f54305f3557277c", kill_on_drop: false }` [INFO] [stdout] 607d5e9b6a8bc57a6aa8fa154830512005e95439306b5e7c9f54305f3557277c [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 415789bde5b568608363e539ef84d683ca5522299b7f9925ded93258c31ef15f [INFO] running `Command { std: "docker" "start" "-a" "415789bde5b568608363e539ef84d683ca5522299b7f9925ded93258c31ef15f", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] | [INFO] [stderr] = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.120 [INFO] [stderr] Compiling syn v1.0.88 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking tracker v0.1.0 (/opt/rustwide/workdir/pepechat-tracker/tracker) [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.1 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking pepechat v0.1.0 (/opt/rustwide/workdir/pepechat) [INFO] [stderr] Checking tracker-connector v0.1.0 (/opt/rustwide/workdir/pepechat-tracker/tracker-connector) [INFO] [stderr] Checking test-connector v0.1.0 (/opt/rustwide/workdir/pepechat-test/test-connector) [INFO] [stderr] Checking pepeclient v0.1.0 (/opt/rustwide/workdir/pepeclient) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut listener = TcpSocket::new_v4().unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:50:38 [INFO] [stdout] | [INFO] [stdout] 50 | async fn send_message(&mut self, message: Message) -> Result<(), TestConnectorError> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | self.disconnect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `disconnect` that must be used [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | self.disconnect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = self.disconnect(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | listener.bind(SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), self.port as u16)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 41 | let _ = listener.bind(SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), self.port as u16)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | let mut listener = TcpSocket::new_v4().unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:50:38 [INFO] [stdout] | [INFO] [stdout] 50 | async fn send_message(&mut self, message: Message) -> Result<(), TestConnectorError> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | self.disconnect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `disconnect` that must be used [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | self.disconnect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 36 | let _ = self.disconnect(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> pepechat-test/test-connector/src/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | listener.bind(SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), self.port as u16)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 41 | let _ = listener.bind(SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), self.port as u16)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s [INFO] running `Command { std: "docker" "inspect" "415789bde5b568608363e539ef84d683ca5522299b7f9925ded93258c31ef15f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "415789bde5b568608363e539ef84d683ca5522299b7f9925ded93258c31ef15f", kill_on_drop: false }` [INFO] [stdout] 415789bde5b568608363e539ef84d683ca5522299b7f9925ded93258c31ef15f