[INFO] fetching crate ezrtc 0.5.0...
[INFO] checking ezrtc-0.5.0 against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] extracting crate ezrtc 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate ezrtc 0.5.0 on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezrtc 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ezrtc 0.5.0
[INFO] tweaked toml for crates.io crate ezrtc 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate ezrtc 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b47f76ed15cf92fe4a20b11e07f0a5a6ed4747cb31846aa3795108eb3a0d25dd
[INFO] running `Command { std: "docker" "start" "-a" "b47f76ed15cf92fe4a20b11e07f0a5a6ed4747cb31846aa3795108eb3a0d25dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b47f76ed15cf92fe4a20b11e07f0a5a6ed4747cb31846aa3795108eb3a0d25dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47f76ed15cf92fe4a20b11e07f0a5a6ed4747cb31846aa3795108eb3a0d25dd", kill_on_drop: false }`
[INFO] [stdout] b47f76ed15cf92fe4a20b11e07f0a5a6ed4747cb31846aa3795108eb3a0d25dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ac4c977ca4fe091c274903c1e5213fdebe4f008a87c7ee2f26416b85f7057e4
[INFO] running `Command { std: "docker" "start" "-a" "5ac4c977ca4fe091c274903c1e5213fdebe4f008a87c7ee2f26416b85f7057e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
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[INFO] [stderr]     Checking rcgen v0.13.1
[INFO] [stderr]     Checking ezsockets v0.6.4
[INFO] [stdout] error[E0277]: `(dyn SocketHeartbeatPingFn + 'static)` doesn't implement `Debug`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ezsockets-0.6.4/src/socket.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[derive(Debug, Clone)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub heartbeat_ping_msg_fn: Arc<dyn SocketHeartbeatPingFn>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn SocketHeartbeatPingFn + 'static)` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `(dyn SocketHeartbeatPingFn + 'static)`
[INFO] [stdout]    = help: the following other types implement trait `Debug`:
[INFO] [stdout]              dyn SocketHeartbeatPingFn
[INFO] [stdout]              dyn Value
[INFO] [stdout]              dyn rustls::verify::ClientCertVerifier
[INFO] [stdout]              dyn rustls::verify::ServerCertVerifier
[INFO] [stdout]              dyn std::any::Any + std::marker::Send + Sync
[INFO] [stdout]              dyn std::any::Any + std::marker::Send
[INFO] [stdout]              dyn std::any::Any
[INFO] [stdout]    = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ezsockets` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5ac4c977ca4fe091c274903c1e5213fdebe4f008a87c7ee2f26416b85f7057e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac4c977ca4fe091c274903c1e5213fdebe4f008a87c7ee2f26416b85f7057e4", kill_on_drop: false }`
[INFO] [stdout] 5ac4c977ca4fe091c274903c1e5213fdebe4f008a87c7ee2f26416b85f7057e4