[INFO] fetching crate libp2p-metrics 0.2.0...
[INFO] testing libp2p-metrics-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate libp2p-metrics 0.2.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate libp2p-metrics 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-87/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte-pool v0.2.3
[INFO] [stderr]   Downloaded async-h1 v2.3.2
[INFO] [stderr]   Downloaded tide v0.16.0
[INFO] [stderr]   Downloaded libp2p-identify v0.32.0
[INFO] [stderr]   Downloaded libp2p-kad v0.33.0
[INFO] [stderr]   Downloaded libp2p-gossipsub v0.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "07ae746ac9bcf457aef9705ee3348b8b7037dd93c3880abce5de3b00b0592eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ae746ac9bcf457aef9705ee3348b8b7037dd93c3880abce5de3b00b0592eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ae746ac9bcf457aef9705ee3348b8b7037dd93c3880abce5de3b00b0592eb2", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "9b13746d665644c940ca3bdb92a33aa43de852b8d263243a8eefc5faebdb50a3", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "9b13746d665644c940ca3bdb92a33aa43de852b8d263243a8eefc5faebdb50a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b13746d665644c940ca3bdb92a33aa43de852b8d263243a8eefc5faebdb50a3", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "30d01a37f90f78499e8ee45901528dcd1466fdb1a17214d2be8961887261792e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling async-std v1.10.0
[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 async-session v2.0.1
[INFO] [stderr]    Compiling libp2p-core v0.30.0
[INFO] [stderr]    Compiling http-client v6.5.1
[INFO] [stderr]    Compiling async-h1 v2.3.2
[INFO] [stderr]    Compiling async-sse v4.1.0
[INFO] [stderr]    Compiling tide v0.16.0
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "30d01a37f90f78499e8ee45901528dcd1466fdb1a17214d2be8961887261792e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d01a37f90f78499e8ee45901528dcd1466fdb1a17214d2be8961887261792e", kill_on_drop: false }`
[INFO] [stdout] 30d01a37f90f78499e8ee45901528dcd1466fdb1a17214d2be8961887261792e