[INFO] fetching crate hadron-client 0.1.0-beta.1...
[INFO] checking hadron-client-0.1.0-beta.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate hadron-client 0.1.0-beta.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate hadron-client 0.1.0-beta.1
[INFO] finished tweaking crates.io crate hadron-client 0.1.0-beta.1
[INFO] tweaked toml for crates.io crate hadron-client 0.1.0-beta.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hadron-client 0.1.0-beta.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hadron-client 0.1.0-beta.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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.8.0
[INFO] [stderr]   Downloaded arc-swap v1.4.0
[INFO] [stderr]   Downloaded tonic-build v0.5.2
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[INFO] [stderr]   Downloaded prost-types v0.8.0
[INFO] [stderr]   Downloaded tonic v0.5.2
[INFO] [stderr]   Downloaded prost-build v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c54c75c2985a087faa6bbc144a0d4f7498ddfc078af54cc79117ae9ae70034ff
[INFO] running `Command { std: "docker" "start" "-a" "c54c75c2985a087faa6bbc144a0d4f7498ddfc078af54cc79117ae9ae70034ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c54c75c2985a087faa6bbc144a0d4f7498ddfc078af54cc79117ae9ae70034ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c54c75c2985a087faa6bbc144a0d4f7498ddfc078af54cc79117ae9ae70034ff", kill_on_drop: false }`
[INFO] [stdout] c54c75c2985a087faa6bbc144a0d4f7498ddfc078af54cc79117ae9ae70034ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b9b2bc6a6ffb22ef77d425f5e9e71f42cd09758c4064b6f18c3460dfe5b4952
[INFO] running `Command { std: "docker" "start" "-a" "0b9b2bc6a6ffb22ef77d425f5e9e71f42cd09758c4064b6f18c3460dfe5b4952", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.77
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[INFO] [stderr]    Compiling tokio v1.12.0
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[INFO] [stderr]     Checking hadron-client v0.1.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `rr_partition` are never read
[INFO] [stdout]   --> src/client/publisher.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct PublisherClient {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 34 |     client: Client,
[INFO] [stdout] 35 |     name: Arc<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     rr_partition: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PublisherClient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `rr_partition` are never read
[INFO] [stdout]   --> src/client/publisher.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct PublisherClient {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 34 |     client: Client,
[INFO] [stdout] 35 |     name: Arc<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     rr_partition: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PublisherClient` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.79s
[INFO] running `Command { std: "docker" "inspect" "0b9b2bc6a6ffb22ef77d425f5e9e71f42cd09758c4064b6f18c3460dfe5b4952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9b2bc6a6ffb22ef77d425f5e9e71f42cd09758c4064b6f18c3460dfe5b4952", kill_on_drop: false }`
[INFO] [stdout] 0b9b2bc6a6ffb22ef77d425f5e9e71f42cd09758c4064b6f18c3460dfe5b4952