[INFO] fetching crate libp2p-metrics 0.2.0...
[INFO] testing libp2p-metrics-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate libp2p-metrics 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libp2p-metrics 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-metrics 0.2.0
[INFO] finished tweaking crates.io crate libp2p-metrics 0.2.0
[INFO] tweaked toml for crates.io crate libp2p-metrics 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate libp2p-metrics 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru v0.6.6
[INFO] [stderr]   Downloaded hex_fmt v0.3.0
[INFO] [stderr]   Downloaded uint v0.9.1
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.34.0
[INFO] [stderr]   Downloaded serde_json v1.0.70
[INFO] [stderr]   Downloaded libp2p-kad v0.33.0
[INFO] [stderr]   Downloaded tide v0.16.0
[INFO] [stderr]   Downloaded libp2p-identify v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57271f47548fe886795af4a7c92f6ced36bb1b7b6c295fb14e3bfb1b37bfe38d
[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" "57271f47548fe886795af4a7c92f6ced36bb1b7b6c295fb14e3bfb1b37bfe38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57271f47548fe886795af4a7c92f6ced36bb1b7b6c295fb14e3bfb1b37bfe38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57271f47548fe886795af4a7c92f6ced36bb1b7b6c295fb14e3bfb1b37bfe38d", kill_on_drop: false }`
[INFO] [stdout] 57271f47548fe886795af4a7c92f6ced36bb1b7b6c295fb14e3bfb1b37bfe38d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c2bdbd565ed919921273a1614e6b16f4bf467978750d459fad828f97c4923f1
[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" "9c2bdbd565ed919921273a1614e6b16f4bf467978750d459fad828f97c4923f1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling open-metrics-client v0.12.0
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[INFO] [stderr]    Compiling multihash-derive v0.7.2
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[INFO] [stderr]    Compiling multihash v0.14.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling multistream-select v0.10.4
[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling libp2p-core v0.30.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling multiaddr v0.13.0
[INFO] [stderr]    Compiling libp2p-swarm v0.32.0
[INFO] [stderr]    Compiling libp2p-metrics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 42s
[INFO] running `Command { std: "docker" "inspect" "9c2bdbd565ed919921273a1614e6b16f4bf467978750d459fad828f97c4923f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2bdbd565ed919921273a1614e6b16f4bf467978750d459fad828f97c4923f1", kill_on_drop: false }`
[INFO] [stdout] 9c2bdbd565ed919921273a1614e6b16f4bf467978750d459fad828f97c4923f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb6a2095c396bd283d100288106ac9203e82bc94e48107b72a2e4a37992611d3
[INFO] running `Command { std: "docker" "start" "-a" "fb6a2095c396bd283d100288106ac9203e82bc94e48107b72a2e4a37992611d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling fastrand v1.5.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.70
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.8
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling simple-mutex v1.1.5
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling crypto-mac v0.10.1
[INFO] [stderr]    Compiling aead v0.3.2
[INFO] [stderr]    Compiling async-dup v1.2.2
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling futures-lite v1.12.0
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling hmac v0.10.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling polyval v0.4.5
[INFO] [stderr]    Compiling aes-soft v0.6.4
[INFO] [stderr]    Compiling ctr v0.6.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling hkdf v0.10.0
[INFO] [stderr]    Compiling ghash v0.3.1
[INFO] [stderr]    Compiling aes v0.6.0
[INFO] [stderr]    Compiling byte-pool v0.2.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling aes-gcm v0.8.0
[INFO] [stderr]    Compiling async-executor v1.4.1
[INFO] [stderr]    Compiling blocking v1.1.0
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling polling v2.2.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling async-io v1.6.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-process v1.3.0
[INFO] [stderr]    Compiling async-std v1.10.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling multistream-select v0.10.4
[INFO] [stderr]    Compiling multiaddr v0.13.0
[INFO] [stderr]    Compiling femme v2.1.1
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]    Compiling async-session v2.0.1
[INFO] [stderr]    Compiling async-h1 v2.3.2
[INFO] [stderr]    Compiling async-sse v4.1.0
[INFO] [stderr]    Compiling http-client v6.5.1
[INFO] [stderr]    Compiling tide v0.16.0
[INFO] [stderr]    Compiling libp2p-core v0.30.0
[INFO] [stderr]    Compiling libp2p-swarm v0.32.0
[INFO] [stderr]    Compiling libp2p-metrics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/metrics.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use libp2p::core::Multiaddr;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/metrics.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use libp2p::metrics::{Metrics, Recorder};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/metrics.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | use libp2p::ping::{Ping, PingConfig};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/metrics.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | use libp2p::swarm::SwarmEvent;
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p`
[INFO] [stdout]   --> examples/metrics.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | use libp2p::{identity, PeerId, Swarm};
[INFO] [stdout]    |     ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p`
[INFO] [stdout]   --> examples/metrics.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |         block_on(libp2p::development_transport(local_key))?,
[INFO] [stdout]    |                  ^^^^^^ use of undeclared crate or module `libp2p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ping`
[INFO] [stdout]   --> examples/metrics.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Ping::new(PingConfig::new().with_keep_alive(true)),
[INFO] [stdout]    |         ^^^^ use of undeclared type `Ping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PingConfig`
[INFO] [stdout]   --> examples/metrics.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 |         Ping::new(PingConfig::new().with_keep_alive(true)),
[INFO] [stdout]    |                   ^^^^^^^^^^ use of undeclared type `PingConfig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SwarmEvent`
[INFO] [stdout]   --> examples/metrics.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 SwarmEvent::Behaviour(ping_event) => {
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared type `SwarmEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Multiaddr` in this scope
[INFO] [stdout]   --> examples/metrics.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let remote: Multiaddr = addr.parse()?;
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 51 | use libp2p_core::Multiaddr;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Metrics`
[INFO] [stdout]   --> examples/metrics.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let metrics = Metrics::new(&mut metric_registry);
[INFO] [stdout]    |                   ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 51 | use libp2p_metrics::Metrics;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::stream::StreamExt`
[INFO] [stdout]   --> examples/metrics.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | use futures::stream::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-metrics` due to 12 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "fb6a2095c396bd283d100288106ac9203e82bc94e48107b72a2e4a37992611d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6a2095c396bd283d100288106ac9203e82bc94e48107b72a2e4a37992611d3", kill_on_drop: false }`
[INFO] [stdout] fb6a2095c396bd283d100288106ac9203e82bc94e48107b72a2e4a37992611d3