[INFO] fetching crate libp2p 0.54.1...
[INFO] checking libp2p-0.54.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate libp2p 0.54.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate libp2p 0.54.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p 0.54.1
[INFO] finished tweaking crates.io crate libp2p 0.54.1
[INFO] tweaked toml for crates.io crate libp2p 0.54.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 437 packages to latest compatible versions
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60706de9d8c4803acad7cefe9fce19f514f24f8224c7dffb84b2e89af8711e2f
[INFO] running `Command { std: "docker" "start" "-a" "60706de9d8c4803acad7cefe9fce19f514f24f8224c7dffb84b2e89af8711e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60706de9d8c4803acad7cefe9fce19f514f24f8224c7dffb84b2e89af8711e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60706de9d8c4803acad7cefe9fce19f514f24f8224c7dffb84b2e89af8711e2f", kill_on_drop: false }`
[INFO] [stdout] 60706de9d8c4803acad7cefe9fce19f514f24f8224c7dffb84b2e89af8711e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0a89576e201fa18fd76a5c616940e640f147f1ee8d7313dcfc6b40aeac7aa33
[INFO] running `Command { std: "docker" "start" "-a" "d0a89576e201fa18fd76a5c616940e640f147f1ee8d7313dcfc6b40aeac7aa33", kill_on_drop: false }`
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[INFO] [stderr]    Compiling clap_derive v4.5.18
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[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]     Checking libp2p-swarm v0.45.1
[INFO] [stderr]     Checking libp2p-mplex v0.42.0
[INFO] [stderr]     Checking libp2p-tcp v0.42.0
[INFO] [stderr]     Checking libp2p-noise v0.45.0
[INFO] [stderr]     Checking libp2p-allow-block-list v0.4.0
[INFO] [stderr]     Checking libp2p-connection-limits v0.4.0
[INFO] [stderr]     Checking libp2p v0.54.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::SwarmBuilder`
[INFO] [stdout]   --> src/builder.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use crate::SwarmBuilder;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `muxing::StreamMuxerBox` and `transport::dummy::DummyTransport`
[INFO] [stdout]   --> src/builder.rs:74:23
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use libp2p_core::{muxing::StreamMuxerBox, transport::dummy::DummyTransport};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libp2p_identity::PeerId`
[INFO] [stdout]   --> src/builder.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use libp2p_identity::PeerId;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libp2p_swarm::NetworkBehaviour`
[INFO] [stdout]   --> src/builder.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use libp2p_swarm::NetworkBehaviour;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.63s
[INFO] running `Command { std: "docker" "inspect" "d0a89576e201fa18fd76a5c616940e640f147f1ee8d7313dcfc6b40aeac7aa33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a89576e201fa18fd76a5c616940e640f147f1ee8d7313dcfc6b40aeac7aa33", kill_on_drop: false }`
[INFO] [stdout] d0a89576e201fa18fd76a5c616940e640f147f1ee8d7313dcfc6b40aeac7aa33