[INFO] fetching crate plex-discord-rpc 1.1.1...
[INFO] checking plex-discord-rpc-1.1.1 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate plex-discord-rpc 1.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate plex-discord-rpc 1.1.1 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plex-discord-rpc 1.1.1
[INFO] finished tweaking crates.io crate plex-discord-rpc 1.1.1
[INFO] tweaked toml for crates.io crate plex-discord-rpc 1.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate plex-discord-rpc 1.1.1 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e81fd8aeec8ce6f1ac85203c91f09564069114097cfffef983d2e196ec9c15a
[INFO] running `Command { std: "docker" "start" "-a" "1e81fd8aeec8ce6f1ac85203c91f09564069114097cfffef983d2e196ec9c15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e81fd8aeec8ce6f1ac85203c91f09564069114097cfffef983d2e196ec9c15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e81fd8aeec8ce6f1ac85203c91f09564069114097cfffef983d2e196ec9c15a", kill_on_drop: false }`
[INFO] [stdout] 1e81fd8aeec8ce6f1ac85203c91f09564069114097cfffef983d2e196ec9c15a
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86a0e421036a43c24a3f760bbfc1e2ac3414ff496d759359d6ad7e4bd131f0e8
[INFO] running `Command { std: "docker" "start" "-a" "86a0e421036a43c24a3f760bbfc1e2ac3414ff496d759359d6ad7e4bd131f0e8", kill_on_drop: false }`
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[INFO] [stderr]     Checking plex-discord-rpc v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `duration` is never read
[INFO] [stdout]  --> src/cache_object.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CacheObject {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub duration: u64,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `duration` is never read
[INFO] [stdout]  --> src/cache_object.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CacheObject {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub duration: u64,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheObject` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.41s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "86a0e421036a43c24a3f760bbfc1e2ac3414ff496d759359d6ad7e4bd131f0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a0e421036a43c24a3f760bbfc1e2ac3414ff496d759359d6ad7e4bd131f0e8", kill_on_drop: false }`
[INFO] [stdout] 86a0e421036a43c24a3f760bbfc1e2ac3414ff496d759359d6ad7e4bd131f0e8