[INFO] fetching crate mesh-portal-tcp-client 0.2.0-rc1... [INFO] checking mesh-portal-tcp-client-0.2.0-rc1 against try#c3491e21996dc67a8e37d9e5e74ed156563e9854 for pr-101345 [INFO] extracting crate mesh-portal-tcp-client 0.2.0-rc1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mesh-portal-tcp-client 0.2.0-rc1 on toolchain c3491e21996dc67a8e37d9e5e74ed156563e9854 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mesh-portal-tcp-client 0.2.0-rc1 [INFO] finished tweaking crates.io crate mesh-portal-tcp-client 0.2.0-rc1 [INFO] tweaked toml for crates.io crate mesh-portal-tcp-client 0.2.0-rc1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1004f61fcd86ef517ad49c93bde0edf48c48b5ea033feb64cf2ca3ba5ea2d5e [INFO] running `Command { std: "docker" "start" "-a" "e1004f61fcd86ef517ad49c93bde0edf48c48b5ea033feb64cf2ca3ba5ea2d5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1004f61fcd86ef517ad49c93bde0edf48c48b5ea033feb64cf2ca3ba5ea2d5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1004f61fcd86ef517ad49c93bde0edf48c48b5ea033feb64cf2ca3ba5ea2d5e", kill_on_drop: false }` [INFO] [stdout] e1004f61fcd86ef517ad49c93bde0edf48c48b5ea033feb64cf2ca3ba5ea2d5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a57d360eec7027ea7f80c9c2279f69100ada0ab784a729f668b83e41d6e0826d [INFO] running `Command { std: "docker" "start" "-a" "a57d360eec7027ea7f80c9c2279f69100ada0ab784a729f668b83e41d6e0826d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking ucd-trie v0.1.4 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking joinery v2.1.0 [INFO] [stderr] Checking indent_write v2.2.0 [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling tokio v1.21.0 [INFO] [stderr] Checking anyhow v1.0.63 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking brownstone v1.1.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking nom-supreme v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.33 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking thiserror v1.0.33 [INFO] [stderr] Checking pest v2.3.0 [INFO] [stderr] Checking semver-parser v0.10.2 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking mesh-portal-versions v0.2.0-rc1 [INFO] [stderr] Checking mesh-portal v0.2.0-rc1 [INFO] [stderr] Checking mesh-portal-api-client v0.2.0-rc1 [INFO] [stderr] Checking mesh-portal-tcp-common v0.2.0-rc1 [INFO] [stderr] Checking mesh-portal-tcp-client v0.2.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Exchanges`, `InletApi`, `PortalSkel` [INFO] [stdout] --> src/lib.rs:9:52 [INFO] [stdout] | [INFO] [stdout] 9 | use mesh_portal_api_client::{Portal, ResourceCtrl, PortalSkel, InletApi, Inlet, ResourceCtrlFactory, Exchanges, PrePortalSkel}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version::latest::portal` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use mesh_portal::version::latest::portal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc::error::TrySendError` [INFO] [stdout] --> src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use tokio::sync::mpsc::error::TrySendError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use mesh_portal::version; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Duration` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use tokio::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Exchanger` [INFO] [stdout] --> src/lib.rs:19:59 [INFO] [stdout] | [INFO] [stdout] 19 | use mesh_portal::version::latest::portal::{outlet, inlet, Exchanger, initin, initout}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Exchanges`, `InletApi`, `PortalSkel` [INFO] [stdout] --> src/lib.rs:9:52 [INFO] [stdout] | [INFO] [stdout] 9 | use mesh_portal_api_client::{Portal, ResourceCtrl, PortalSkel, InletApi, Inlet, ResourceCtrlFactory, Exchanges, PrePortalSkel}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version::latest::portal` [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use mesh_portal::version::latest::portal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc::error::TrySendError` [INFO] [stdout] --> src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use tokio::sync::mpsc::error::TrySendError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mesh_portal::version` [INFO] [stdout] --> src/lib.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use mesh_portal::version; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Duration` [INFO] [stdout] --> src/lib.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use tokio::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Exchanger` [INFO] [stdout] --> src/lib.rs:19:59 [INFO] [stdout] | [INFO] [stdout] 19 | use mesh_portal::version::latest::portal::{outlet, inlet, Exchanger, initin, initout}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:31:37 [INFO] [stdout] | [INFO] [stdout] 31 | pub async fn new( host: String, mut client: Box ) -> Result { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut reader = PrimitiveFrameReader::new(reader); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut writer = PrimitiveFrameWriter::new(writer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let (outlet_tx, mut outlet_rx) = mpsc::channel(1024 ); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:99:29 [INFO] [stdout] | [INFO] [stdout] 99 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:124:37 [INFO] [stdout] | [INFO] [stdout] 124 | Result::Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:175:21 [INFO] [stdout] | [INFO] [stdout] 175 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:31:37 [INFO] [stdout] | [INFO] [stdout] 31 | pub async fn new( host: String, mut client: Box ) -> Result { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut reader = PrimitiveFrameReader::new(reader); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut writer = PrimitiveFrameWriter::new(writer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:63:25 [INFO] [stdout] | [INFO] [stdout] 63 | let (outlet_tx, mut outlet_rx) = mpsc::channel(1024 ); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | close_tx.send(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | close_tx.send(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:99:29 [INFO] [stdout] | [INFO] [stdout] 99 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:124:37 [INFO] [stdout] | [INFO] [stdout] 124 | Result::Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:175:21 [INFO] [stdout] | [INFO] [stdout] 175 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | close_tx.send(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:133:17 [INFO] [stdout] | [INFO] [stdout] 133 | close_tx.send(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.60s [INFO] running `Command { std: "docker" "inspect" "a57d360eec7027ea7f80c9c2279f69100ada0ab784a729f668b83e41d6e0826d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a57d360eec7027ea7f80c9c2279f69100ada0ab784a729f668b83e41d6e0826d", kill_on_drop: false }` [INFO] [stdout] a57d360eec7027ea7f80c9c2279f69100ada0ab784a729f668b83e41d6e0826d