[INFO] fetching crate skynet-rs 0.1.0...
[INFO] checking skynet-rs-0.1.0 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate skynet-rs 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate skynet-rs 0.1.0 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skynet-rs 0.1.0
[INFO] finished tweaking crates.io crate skynet-rs 0.1.0
[INFO] tweaked toml for crates.io crate skynet-rs 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ba252eb6eee00667dbdc20eb45164448997f190f80547aab2a771e5f5751b3e
[INFO] running `Command { std: "docker" "start" "-a" "2ba252eb6eee00667dbdc20eb45164448997f190f80547aab2a771e5f5751b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ba252eb6eee00667dbdc20eb45164448997f190f80547aab2a771e5f5751b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba252eb6eee00667dbdc20eb45164448997f190f80547aab2a771e5f5751b3e", kill_on_drop: false }`
[INFO] [stdout] 2ba252eb6eee00667dbdc20eb45164448997f190f80547aab2a771e5f5751b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a9b6d035a56094975294624bb49a2d52950c5ec93c47f726ec1b5981f8c0cc8
[INFO] running `Command { std: "docker" "start" "-a" "8a9b6d035a56094975294624bb49a2d52950c5ec93c47f726ec1b5981f8c0cc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking openssl v0.10.55
[INFO] [stderr]     Checking textnonce v1.0.0
[INFO] [stderr]     Checking tokio v1.29.1
[INFO] [stderr]     Checking native-tls v0.2.11
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking skynet-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `options` is never read
[INFO] [stdout]   --> src/client.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct SkynetClient {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 30 |   portal_url: String,
[INFO] [stdout] 31 |   options: SkynetClientOptions,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SkynetClient` 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: field `options` is never read
[INFO] [stdout]   --> src/client.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct SkynetClient {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 30 |   portal_url: String,
[INFO] [stdout] 31 |   options: SkynetClientOptions,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SkynetClient` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.59s
[INFO] running `Command { std: "docker" "inspect" "8a9b6d035a56094975294624bb49a2d52950c5ec93c47f726ec1b5981f8c0cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a9b6d035a56094975294624bb49a2d52950c5ec93c47f726ec1b5981f8c0cc8", kill_on_drop: false }`
[INFO] [stdout] 8a9b6d035a56094975294624bb49a2d52950c5ec93c47f726ec1b5981f8c0cc8