[INFO] fetching crate libp2p-quic 0.6.1...
[INFO] checking libp2p-quic-0.6.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate libp2p-quic 0.6.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libp2p-quic 0.6.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-quic 0.6.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libp2p-quic 0.6.1
[INFO] tweaked toml for crates.io crate libp2p-quic 0.6.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate libp2p-quic 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3537832fb3237481d3ad72730a7b6e3216cad7c106eb6a9b909b698e8051d76d
[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" "3537832fb3237481d3ad72730a7b6e3216cad7c106eb6a9b909b698e8051d76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3537832fb3237481d3ad72730a7b6e3216cad7c106eb6a9b909b698e8051d76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3537832fb3237481d3ad72730a7b6e3216cad7c106eb6a9b909b698e8051d76d", kill_on_drop: false }`
[INFO] [stdout] 3537832fb3237481d3ad72730a7b6e3216cad7c106eb6a9b909b698e8051d76d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f6e751e309aa8c465629a0bc954e7f05e463e0eff0ac1a0d64ba2c6046ea385
[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" "2f6e751e309aa8c465629a0bc954e7f05e463e0eff0ac1a0d64ba2c6046ea385", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]     Checking fastrand v1.4.1
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking sharded-slab v0.1.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking ed25519 v1.1.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking lru v0.6.5
[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking libsecp256k1-core v0.2.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking hmac v0.8.1
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[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling which v4.1.0
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[INFO] [stderr]    Compiling generic-array v0.14.4
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[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking async-executor v1.4.1
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]    Compiling rand v0.8.4
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[INFO] [stderr]    Compiling libsecp256k1 v0.5.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling synstructure v0.12.5
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[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling prost-derive v0.8.0
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling minicbor-derive v0.6.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.24.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking value-bag v1.0.0-alpha.7
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking log v0.4.14
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[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]     Checking pin-project v0.4.28
[INFO] [stderr]     Checking tracing v0.1.26
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[INFO] [stderr]     Checking quinn-proto v0.7.3
[INFO] [stderr]     Checking async-global-executor v2.0.2
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[INFO] [stderr]     Checking udp-socket v0.1.5
[INFO] [stderr]     Checking minicbor v0.8.1
[INFO] [stderr]    Compiling prost v0.8.0
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]    Compiling prost-types v0.8.0
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking unsigned-varint v0.7.0
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking multistream-select v0.10.2
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]    Compiling libp2p-core v0.29.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling multihash-derive v0.7.2
[INFO] [stderr]     Checking multihash v0.14.0
[INFO] [stderr]     Checking multiaddr v0.13.0
[INFO] [stderr]     Checking libp2p-swarm v0.30.0
[INFO] [stderr]     Checking libp2p-request-response v0.12.0
[INFO] [stderr]     Checking libp2p v0.39.1
[INFO] [stderr]     Checking libp2p-quic v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `create_swarm`
[INFO] [stdout]   --> tests/smoke.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 | async fn create_swarm<C: Crypto>(keylog: bool) -> Result<Swarm<RequestResponse<PingCodec>>>
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `smoke`
[INFO] [stdout]   --> tests/smoke.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 | async fn smoke<C: Crypto>() -> Result<()>
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 07s
[INFO] running `Command { std: "docker" "inspect" "2f6e751e309aa8c465629a0bc954e7f05e463e0eff0ac1a0d64ba2c6046ea385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6e751e309aa8c465629a0bc954e7f05e463e0eff0ac1a0d64ba2c6046ea385", kill_on_drop: false }`
[INFO] [stdout] 2f6e751e309aa8c465629a0bc954e7f05e463e0eff0ac1a0d64ba2c6046ea385
