[INFO] cloning repository https://github.com/cargopete/foghorn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cargopete/foghorn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargopete%2Ffoghorn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargopete%2Ffoghorn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d921a1f4d3af52cc3a0d1688124409e0d23cbc2f
[INFO] checking cargopete/foghorn against master#65407954098ca3c19f0d46092cb374b5d3e9dc3c for pr-157841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcargopete%2Ffoghorn" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cargopete/foghorn
[INFO] finished tweaking git repo https://github.com/cargopete/foghorn
[INFO] tweaked toml for git repo https://github.com/cargopete/foghorn written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cargopete/foghorn on toolchain 65407954098ca3c19f0d46092cb374b5d3e9dc3c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cargopete/foghorn 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" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded jsonptr v0.4.7
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[INFO] [stderr]   Downloaded fluent-uri v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e
[INFO] running `Command { std: "docker" "start" "c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e" "/opt/rustwide/cargo-home/bin/cargo" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e" "/opt/rustwide/cargo-home/bin/cargo" "+65407954098ca3c19f0d46092cb374b5d3e9dc3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking foghorn-core v0.1.0 (/opt/rustwide/workdir/crates/foghorn-core)
[INFO] [stderr]     Checking foghorn-api v0.1.0 (/opt/rustwide/workdir/crates/foghorn-api)
[INFO] [stderr]     Checking foghorn-probe v0.1.0 (/opt/rustwide/workdir/crates/foghorn-probe)
[INFO] [stdout] warning: field `indexer` is never read
[INFO] [stdout]   --> crates/foghorn-api/src/routes.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct FeedParams {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub indexer: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `indexer` is never read
[INFO] [stdout]   --> crates/foghorn-api/src/routes.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct FeedParams {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub indexer: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/foghorn-probe/src/cluster.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut clusters: Vec<Cluster> = hash_members
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/foghorn-probe/src/cluster.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut clusters: Vec<Cluster> = hash_members
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e", kill_on_drop: false }`
[INFO] [stdout] c554b5409f3daf5796bfc2ccb8b2a9229ed5bdd789e22a035382790db1855b6e
