[INFO] fetching crate mbus-gateway 0.16.0...
[INFO] checking mbus-gateway-0.16.0 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate mbus-gateway 0.16.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate mbus-gateway 0.16.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mbus-gateway 0.16.0
[INFO] tweaked toml for crates.io crate mbus-gateway 0.16.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mbus-gateway 0.16.0 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mbus-gateway 0.16.0 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `mbus-gateway` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-serial v5.5.0
[INFO] [stderr]   Downloaded mbus-serial v0.16.0
[INFO] [stderr]   Downloaded unescaper v0.1.10
[INFO] [stderr]   Downloaded mio-serial v5.0.7
[INFO] [stderr]   Downloaded serialport v4.9.0
[INFO] [stderr]   Downloaded mbus-network v0.16.0
[INFO] [stderr]   Downloaded gloo-console v0.3.0
[INFO] [stderr]   Downloaded mbus-core v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860
[INFO] running `Command { std: "docker" "start" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `mbus-gateway` (manifest) generated 1 warning
[INFO] [stderr]     Checking mio v1.2.1
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling heapless v0.9.3
[INFO] [stderr]     Checking unescaper v0.1.10
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tungstenite v0.29.0
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking mbus-core v0.16.0
[INFO] [stderr]     Checking serialport v4.9.0
[INFO] [stderr]     Checking mio-serial v5.0.7
[INFO] [stderr]     Checking tokio-tungstenite v0.29.0
[INFO] [stderr]     Checking tokio-serial v5.5.0
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking mbus-serial v0.16.0
[INFO] [stderr]     Checking mbus-network v0.16.0
[INFO] [stderr]     Checking mbus-gateway v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-test v0.4.5
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/ws_to_tcp.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | /     AsyncWsGatewayServer::serve(
[INFO] [stdout] 56 | |         "0.0.0.0:8502",
[INFO] [stdout] 57 | |         config,
[INFO] [stdout] 58 | |         router,
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |     .await?;
[INFO] [stdout]    | |___________- any code following this expression is unreachable
[INFO] [stdout] 64 |
[INFO] [stdout] 65 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/ws_to_multi_downstream.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     AsyncWsGatewayServer::serve(
[INFO] [stdout] 59 | |         "0.0.0.0:8502",
[INFO] [stdout] 60 | |         config,
[INFO] [stdout] 61 | |         router,
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     .await?;
[INFO] [stdout]    | |___________- any code following this expression is unreachable
[INFO] [stdout] 67 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860", kill_on_drop: false }`
[INFO] [stdout] f0336e5d7c0796f9c966c7229dbc78176eb95618b450391f90423b11e1349860
