[INFO] fetching crate libp2p 0.55.0...
[INFO] checking libp2p-0.55.0 against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] extracting crate libp2p 0.55.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate libp2p 0.55.0
[INFO] finished tweaking crates.io crate libp2p 0.55.0
[INFO] tweaked toml for crates.io crate libp2p 0.55.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libp2p 0.55.0 on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libp2p 0.55.0 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d3a5adbf477bf9755fd65d1bd17154b104ebae3aa0f61c57e7626e308fd20419
[INFO] running `Command { std: "docker" "start" "-a" "d3a5adbf477bf9755fd65d1bd17154b104ebae3aa0f61c57e7626e308fd20419", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "d3a5adbf477bf9755fd65d1bd17154b104ebae3aa0f61c57e7626e308fd20419", kill_on_drop: false }`
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[INFO] [stdout] 9dfb3c4a01fafabee99f850b30fe1533d7890f760e0d62d7c0543f88b4b02c1f
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[INFO] [stdout] warning: unused imports: `muxing::StreamMuxerBox` and `transport::dummy::DummyTransport`
[INFO] [stdout]   --> src/builder.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 |     use libp2p_core::{muxing::StreamMuxerBox, transport::dummy::DummyTransport};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libp2p_identity::PeerId`
[INFO] [stdout]   --> src/builder.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use libp2p_identity::PeerId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libp2p_swarm::NetworkBehaviour`
[INFO] [stdout]   --> src/builder.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use libp2p_swarm::NetworkBehaviour;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::SwarmBuilder`
[INFO] [stdout]   --> src/builder.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |     use crate::SwarmBuilder;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoSecurityUpgrade` is never used
[INFO] [stdout]   --> src/builder/phase.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait IntoSecurityUpgrade<C> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoMultiplexerUpgrade` is never used
[INFO] [stdout]   --> src/builder/phase.rs:83:11
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub trait IntoMultiplexerUpgrade<C> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/builder/select_muxer.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<A, B> SelectMuxerUpgrade<A, B> {
[INFO] [stdout]    | ----------------------------------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn new(a: A, b: B) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/builder/select_security.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<A, B> SelectSecurityUpgrade<A, B> {
[INFO] [stdout]    | -------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn new(a: A, b: B) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoSecurityUpgrade` is never used
[INFO] [stdout]   --> src/builder/phase.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait IntoSecurityUpgrade<C> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoMultiplexerUpgrade` is never used
[INFO] [stdout]   --> src/builder/phase.rs:83:11
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub trait IntoMultiplexerUpgrade<C> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/builder/select_muxer.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<A, B> SelectMuxerUpgrade<A, B> {
[INFO] [stdout]    | ----------------------------------- associated function in this implementation
[INFO] [stdout] 37 |     pub fn new(a: A, b: B) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/builder/select_security.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<A, B> SelectSecurityUpgrade<A, B> {
[INFO] [stdout]    | -------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn new(a: A, b: B) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.78s
[INFO] running `Command { std: "docker" "inspect" "9dfb3c4a01fafabee99f850b30fe1533d7890f760e0d62d7c0543f88b4b02c1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dfb3c4a01fafabee99f850b30fe1533d7890f760e0d62d7c0543f88b4b02c1f", kill_on_drop: false }`
[INFO] [stdout] 9dfb3c4a01fafabee99f850b30fe1533d7890f760e0d62d7c0543f88b4b02c1f