[INFO] cloning repository https://github.com/ARelaxedScholar/Mercury
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ARelaxedScholar/Mercury" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARelaxedScholar%2FMercury", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARelaxedScholar%2FMercury'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c45a46efc09af477c565726b569ae3eb46b1c0b9
[INFO] checking ARelaxedScholar/Mercury against try#04ea1e1f1a12cfa912c228ca278237d92d0bb6df for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARelaxedScholar%2FMercury" "/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/ARelaxedScholar/Mercury
[INFO] finished tweaking git repo https://github.com/ARelaxedScholar/Mercury
[INFO] tweaked toml for git repo https://github.com/ARelaxedScholar/Mercury written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ARelaxedScholar/Mercury on toolchain 04ea1e1f1a12cfa912c228ca278237d92d0bb6df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ARelaxedScholar/Mercury 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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37f07072d48fcb3212bcd2ba7970d39688ae21820204259edc5b8df4f1eca300
[INFO] running `Command { std: "docker" "start" "-a" "37f07072d48fcb3212bcd2ba7970d39688ae21820204259edc5b8df4f1eca300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37f07072d48fcb3212bcd2ba7970d39688ae21820204259edc5b8df4f1eca300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f07072d48fcb3212bcd2ba7970d39688ae21820204259edc5b8df4f1eca300", kill_on_drop: false }`
[INFO] [stdout] 37f07072d48fcb3212bcd2ba7970d39688ae21820204259edc5b8df4f1eca300
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26886deb532d109720b6b8637f8088956db5c13b99e4d38f6a12ecb2b8f95ce1
[INFO] running `Command { std: "docker" "start" "-a" "26886deb532d109720b6b8637f8088956db5c13b99e4d38f6a12ecb2b8f95ce1", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking orichalcum v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `max_concurrency` is never read
[INFO] [stdout]   --> src/core/async_impl/async_parallel_batch_node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AsyncParallelBatchLogic<L: AsyncNodeLogic> {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 11 |     logic: L,
[INFO] [stdout] 12 |     max_concurrency: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncParallelBatchLogic` 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: field `max_concurrency` is never read
[INFO] [stdout]   --> src/core/async_impl/async_parallel_batch_node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AsyncParallelBatchLogic<L: AsyncNodeLogic> {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] 11 |     logic: L,
[INFO] [stdout] 12 |     max_concurrency: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncParallelBatchLogic` 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 9.39s
[INFO] running `Command { std: "docker" "inspect" "26886deb532d109720b6b8637f8088956db5c13b99e4d38f6a12ecb2b8f95ce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26886deb532d109720b6b8637f8088956db5c13b99e4d38f6a12ecb2b8f95ce1", kill_on_drop: false }`
[INFO] [stdout] 26886deb532d109720b6b8637f8088956db5c13b99e4d38f6a12ecb2b8f95ce1
