[INFO] cloning repository https://github.com/dechang64/unified-fl-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dechang64/unified-fl-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdechang64%2Funified-fl-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdechang64%2Funified-fl-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd823801ff790000b365212e32ab1bb93d712c43
[INFO] checking dechang64/unified-fl-backend against master#485ec3fbcc12fa14ef6596dabb125ad710499c9e for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdechang64%2Funified-fl-backend" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dechang64/unified-fl-backend
[INFO] finished tweaking git repo https://github.com/dechang64/unified-fl-backend
[INFO] tweaked toml for git repo https://github.com/dechang64/unified-fl-backend written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dechang64/unified-fl-backend on toolchain 485ec3fbcc12fa14ef6596dabb125ad710499c9e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dechang64/unified-fl-backend 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" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[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" "cf1c0ad04d53dbfe9acf5afa79ba8ca7dab99711dcd93d214ad678c25befc283" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `titles`, `summary`, `start_index`, and `end_index` are never read
[INFO] [stdout]   --> src/pageindex.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct NodePath {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 63 |     titles: Vec<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     summary: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 65 |     start_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 66 |     end_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodePath` has derived impls for the traits `Clone` and `Debug`, but these are 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 `titles`, `summary`, `start_index`, and `end_index` are never read
[INFO] [stdout]   --> src/pageindex.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | struct NodePath {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 63 |     titles: Vec<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     summary: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 65 |     start_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 66 |     end_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodePath` has derived impls for the traits `Clone` and `Debug`, but these are 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 1m 18s
[INFO] running `Command { std: "docker" "inspect" "cf1c0ad04d53dbfe9acf5afa79ba8ca7dab99711dcd93d214ad678c25befc283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1c0ad04d53dbfe9acf5afa79ba8ca7dab99711dcd93d214ad678c25befc283", kill_on_drop: false }`
[INFO] [stdout] cf1c0ad04d53dbfe9acf5afa79ba8ca7dab99711dcd93d214ad678c25befc283
