[INFO] fetching crate libp2p 0.30.1...
[INFO] checking libp2p-0.30.1 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate libp2p 0.30.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libp2p 0.30.1 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p 0.30.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libp2p 0.30.1
[INFO] tweaked toml for crates.io crate libp2p 0.30.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate libp2p 0.30.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc8b27cf8e30c1b8b888448202caa546b7d00c8fa798be75bc9dfeb0d4d5f73d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dc8b27cf8e30c1b8b888448202caa546b7d00c8fa798be75bc9dfeb0d4d5f73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8b27cf8e30c1b8b888448202caa546b7d00c8fa798be75bc9dfeb0d4d5f73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8b27cf8e30c1b8b888448202caa546b7d00c8fa798be75bc9dfeb0d4d5f73d", kill_on_drop: false }`
[INFO] [stdout] dc8b27cf8e30c1b8b888448202caa546b7d00c8fa798be75bc9dfeb0d4d5f73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed577ce27593d2e44be48b9f1ebdb9154d1cecfc9eacdbf00f3ba34c0c328771
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed577ce27593d2e44be48b9f1ebdb9154d1cecfc9eacdbf00f3ba34c0c328771", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
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[INFO] [stderr]     Checking libsecp256k1 v0.3.5
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[INFO] [stderr]    Compiling tempfile v3.1.0
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[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.65
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[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling minicbor-derive v0.6.0
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.65
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
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[INFO] [stderr]     Checking chacha20 v0.4.3
[INFO] [stderr]     Checking chacha20poly1305 v0.5.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
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[INFO] [stderr]     Checking js-sys v0.3.42
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking minicbor v0.7.0
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.15
[INFO] [stderr]    Compiling libp2p-core v0.24.0
[INFO] [stderr]    Compiling libp2p-noise v0.26.0
[INFO] [stderr]    Compiling libp2p-kad v0.25.0
[INFO] [stderr]    Compiling libp2p-identify v0.24.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.24.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.24.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.24.1
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.4.1
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[INFO] [stderr]     Checking soketto v0.4.1
[INFO] [stderr]     Checking yamux v0.8.0
[INFO] [stderr]     Checking libp2p-pnet v0.19.2
[INFO] [stderr]     Checking unsigned-varint v0.5.1
[INFO] [stderr]     Checking multihash v0.11.4
[INFO] [stderr]     Checking multistream-select v0.8.5
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[INFO] [stderr]     Checking libp2p-swarm v0.24.0
[INFO] [stderr]     Checking libp2p-yamux v0.27.0
[INFO] [stderr]     Checking libp2p-websocket v0.25.0
[INFO] [stderr]     Checking libp2p-mplex v0.24.0
[INFO] [stderr]     Checking libp2p-uds v0.24.0
[INFO] [stderr]     Checking libp2p-tcp v0.24.0
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[INFO] [stderr]     Checking libp2p-dns v0.24.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.24.0
[INFO] [stderr]     Checking libp2p-mdns v0.24.0
[INFO] [stderr]     Checking libp2p-request-response v0.5.0
[INFO] [stderr]     Checking libp2p-ping v0.24.0
[INFO] [stderr]     Checking libp2p v0.30.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 50s
[INFO] running `Command { std: "docker" "inspect" "ed577ce27593d2e44be48b9f1ebdb9154d1cecfc9eacdbf00f3ba34c0c328771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed577ce27593d2e44be48b9f1ebdb9154d1cecfc9eacdbf00f3ba34c0c328771", kill_on_drop: false }`
[INFO] [stdout] ed577ce27593d2e44be48b9f1ebdb9154d1cecfc9eacdbf00f3ba34c0c328771