[INFO] fetching crate libp2p-metrics 0.1.0-rc.1...
[INFO] checking libp2p-metrics-0.1.0-rc.1 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate libp2p-metrics 0.1.0-rc.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libp2p-metrics 0.1.0-rc.1 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libp2p-metrics 0.1.0-rc.1
[INFO] finished tweaking crates.io crate libp2p-metrics 0.1.0-rc.1
[INFO] tweaked toml for crates.io crate libp2p-metrics 0.1.0-rc.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate libp2p-metrics 0.1.0-rc.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded open-metrics-client-derive-text-encode v0.1.1
[INFO] [stderr]   Downloaded open-metrics-client v0.12.0
[INFO] [stderr]   Downloaded libp2p-identify v0.31.0-rc.1
[INFO] [stderr]   Downloaded libp2p-ping v0.31.0-rc.1
[INFO] [stderr]   Downloaded libp2p-kad v0.32.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", 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] 9574107a1d4f9aee2c2f4e1d3ec581908b463301c8dda9d57eef8552a0aedc4a
[INFO] running `Command { std: "docker" "start" "-a" "9574107a1d4f9aee2c2f4e1d3ec581908b463301c8dda9d57eef8552a0aedc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9574107a1d4f9aee2c2f4e1d3ec581908b463301c8dda9d57eef8552a0aedc4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9574107a1d4f9aee2c2f4e1d3ec581908b463301c8dda9d57eef8552a0aedc4a", kill_on_drop: false }`
[INFO] [stdout] 9574107a1d4f9aee2c2f4e1d3ec581908b463301c8dda9d57eef8552a0aedc4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--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] 38e2aeae7d696d62bbf970d6014a43517a0674b537308d16eafbb5d7afb7e594
[INFO] running `Command { std: "docker" "start" "-a" "38e2aeae7d696d62bbf970d6014a43517a0674b537308d16eafbb5d7afb7e594", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking sval v1.0.0-alpha.5
[INFO] [stderr]     Checking cpuid-bool v0.2.0
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]     Checking unsigned-varint v0.7.0
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]     Checking route-recognizer v0.2.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]     Checking simple-mutex v1.1.5
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking futures-channel v0.3.17
[INFO] [stderr]     Checking crossbeam-queue v0.3.2
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking crypto-mac v0.10.1
[INFO] [stderr]     Checking aead v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling open-metrics-client-derive-text-encode v0.1.1
[INFO] [stderr]     Checking libsecp256k1-core v0.2.2
[INFO] [stderr]     Checking aes-soft v0.6.4
[INFO] [stderr]     Checking ctr v0.6.0
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking async-dup v1.2.2
[INFO] [stderr]     Checking byte-pool v0.2.3
[INFO] [stderr]     Checking polyval v0.4.5
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking hmac v0.10.1
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking multihash v0.14.0
[INFO] [stderr]     Checking aes v0.6.0
[INFO] [stderr]    Compiling libp2p-core v0.30.0-rc.1
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking ghash v0.3.1
[INFO] [stderr]     Checking hkdf v0.10.0
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking open-metrics-client v0.12.0
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-process v1.2.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking async-std v1.10.0
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking multistream-select v0.10.4
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking multiaddr v0.13.0
[INFO] [stderr]     Checking femme v2.1.1
[INFO] [stderr]     Checking async-session v2.0.1
[INFO] [stderr]     Checking async-h1 v2.3.2
[INFO] [stderr]     Checking http-client v6.5.1
[INFO] [stderr]     Checking async-sse v4.1.0
[INFO] [stderr]     Checking tide v0.16.0
[INFO] [stderr]     Checking libp2p-swarm v0.31.0-rc.1
[INFO] [stderr]     Checking libp2p-metrics v0.1.0-rc.1 (/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::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:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | 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:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | 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:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | 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:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |         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:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         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:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |         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:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 SwarmEvent::Behaviour(ping_event) => {
[INFO] [stdout]    |                 ^^^^^^^^^^ use of undeclared type `SwarmEvent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Metrics`
[INFO] [stdout]   --> examples/metrics.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     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 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-metrics` due to 10 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "38e2aeae7d696d62bbf970d6014a43517a0674b537308d16eafbb5d7afb7e594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e2aeae7d696d62bbf970d6014a43517a0674b537308d16eafbb5d7afb7e594", kill_on_drop: false }`
[INFO] [stdout] 38e2aeae7d696d62bbf970d6014a43517a0674b537308d16eafbb5d7afb7e594
