[INFO] fetching crate libp2prs-kad 0.3.0...
[INFO] checking libp2prs-kad-0.3.0 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] extracting crate libp2prs-kad 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libp2prs-kad 0.3.0 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2prs-kad 0.3.0
[INFO] finished tweaking crates.io crate libp2prs-kad 0.3.0
[INFO] tweaked toml for crates.io crate libp2prs-kad 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate libp2prs-kad 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86c8f24adb863f7d75cd86ff017491e34568984ec6aa7542ff4ab509270682e4
[INFO] running `Command { std: "docker" "start" "-a" "86c8f24adb863f7d75cd86ff017491e34568984ec6aa7542ff4ab509270682e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86c8f24adb863f7d75cd86ff017491e34568984ec6aa7542ff4ab509270682e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c8f24adb863f7d75cd86ff017491e34568984ec6aa7542ff4ab509270682e4", kill_on_drop: false }`
[INFO] [stdout] 86c8f24adb863f7d75cd86ff017491e34568984ec6aa7542ff4ab509270682e4
[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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 465d2d50bc094979c6148bf25a8cb5e0246980c7583fc74a0bb7680283269788
[INFO] running `Command { std: "docker" "start" "-a" "465d2d50bc094979c6148bf25a8cb5e0246980c7583fc74a0bb7680283269788", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libp2prs-core v0.3.0
[INFO] [stderr]    Compiling libp2prs-swarm v0.3.0
[INFO] [stderr]    Compiling libp2prs-kad v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libp2prs-secio v0.3.0
[INFO] [stderr]    Compiling libp2prs-plaintext v0.3.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling multihash-derive v0.7.1
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking primitive-types v0.8.0
[INFO] [stderr]     Checking multihash v0.13.2
[INFO] [stderr]     Checking libp2prs-multiaddr v0.3.0
[INFO] [stderr]     Checking libp2prs-yamux v0.3.0
[INFO] [stderr]     Checking libp2prs-tcp v0.3.0
[INFO] [stderr]     Checking libp2prs-mplex v0.3.0
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/record/store/memory.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     #[allow()]
[INFO] [stdout]    |     ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]    = note: attribute `allow` with an empty list has no effect
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/record/store/memory.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     #[allow()]
[INFO] [stdout]    |     ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]    = note: attribute `allow` with an empty list has no effect
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.98s
[INFO] running `Command { std: "docker" "inspect" "465d2d50bc094979c6148bf25a8cb5e0246980c7583fc74a0bb7680283269788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465d2d50bc094979c6148bf25a8cb5e0246980c7583fc74a0bb7680283269788", kill_on_drop: false }`
[INFO] [stdout] 465d2d50bc094979c6148bf25a8cb5e0246980c7583fc74a0bb7680283269788