[INFO] cloning repository https://github.com/crux-bphc/crux-torrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crux-bphc/crux-torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrux-bphc%2Fcrux-torrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrux-bphc%2Fcrux-torrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0b78232784e4e123295708d9ef4be6239999eca
[INFO] checking crux-bphc/crux-torrent against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrux-bphc%2Fcrux-torrent" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/crux-bphc/crux-torrent
[INFO] finished tweaking git repo https://github.com/crux-bphc/crux-torrent
[INFO] tweaked toml for git repo https://github.com/crux-bphc/crux-torrent written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/crux-bphc/crux-torrent on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/crux-bphc/crux-torrent 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a39df7b270ba04457f85a7c04a94096ccec1cbf147ef2deb8a28c67884f306f
[INFO] running `Command { std: "docker" "start" "-a" "9a39df7b270ba04457f85a7c04a94096ccec1cbf147ef2deb8a28c67884f306f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a39df7b270ba04457f85a7c04a94096ccec1cbf147ef2deb8a28c67884f306f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a39df7b270ba04457f85a7c04a94096ccec1cbf147ef2deb8a28c67884f306f", kill_on_drop: false }`
[INFO] [stdout] 9a39df7b270ba04457f85a7c04a94096ccec1cbf147ef2deb8a28c67884f306f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d90b1d9da474a9148f9079c4133dd9dc1ce1f45607c362bd4c68b9df348f779c
[INFO] running `Command { std: "docker" "start" "-a" "d90b1d9da474a9148f9079c4133dd9dc1ce1f45607c362bd4c68b9df348f779c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/tracker/mod.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |     async fn announce(self, request: &TrackerRequest) -> anyhow::Result<TrackerResponse> {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/tracker/mod.rs:48:29
[INFO] [stdout]    |
[INFO] [stdout] 48 |     async fn announce(self, request: &TrackerRequest) -> anyhow::Result<TrackerResponse> {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `announce_list`, `creation_date`, `created_by`, `comment`, and `encoding` are never read
[INFO] [stdout]   --> src/metainfo/metainfo.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Metainfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub announce_list: Option<Vec<Vec<String>>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub creation_date: Option<u64>, // seconds since unix epoch
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub created_by: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub comment: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub encoding: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metainfo` has a derived impl for the trait `Debug`, 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: type alias `Bitslice` is never used
[INFO] [stdout]  --> src/torrent/bitfield.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Bitslice = bv::BitSlice<u8, Msb0>;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpTracker` is never constructed
[INFO] [stdout]   --> src/tracker/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct UdpTracker<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `announce_list`, `creation_date`, `created_by`, `comment`, and `encoding` are never read
[INFO] [stdout]   --> src/metainfo/metainfo.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Metainfo {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub announce_list: Option<Vec<Vec<String>>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub creation_date: Option<u64>, // seconds since unix epoch
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub created_by: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub comment: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub encoding: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metainfo` has a derived impl for the trait `Debug`, 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: type alias `Bitslice` is never used
[INFO] [stdout]  --> src/torrent/bitfield.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub type Bitslice = bv::BitSlice<u8, Msb0>;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpTracker` is never constructed
[INFO] [stdout]   --> src/tracker/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct UdpTracker<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "d90b1d9da474a9148f9079c4133dd9dc1ce1f45607c362bd4c68b9df348f779c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90b1d9da474a9148f9079c4133dd9dc1ce1f45607c362bd4c68b9df348f779c", kill_on_drop: false }`
[INFO] [stdout] d90b1d9da474a9148f9079c4133dd9dc1ce1f45607c362bd4c68b9df348f779c
