[INFO] fetching crate tokactor 2.1.0...
[INFO] checking tokactor-2.1.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate tokactor 2.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tokactor 2.1.0
[INFO] finished tweaking crates.io crate tokactor 2.1.0
[INFO] tweaked toml for crates.io crate tokactor 2.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokactor 2.1.0 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 crates.io crate tokactor 2.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3a4d9bf147d287055248d8b30ee7678244c264d6d27ee11dc5a61410d3af78a0
[INFO] running `Command { std: "docker" "start" "-a" "3a4d9bf147d287055248d8b30ee7678244c264d6d27ee11dc5a61410d3af78a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a4d9bf147d287055248d8b30ee7678244c264d6d27ee11dc5a61410d3af78a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4d9bf147d287055248d8b30ee7678244c264d6d27ee11dc5a61410d3af78a0", kill_on_drop: false }`
[INFO] [stdout] 3a4d9bf147d287055248d8b30ee7678244c264d6d27ee11dc5a61410d3af78a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5caac8488fd5e39976c483b0982266186e06450b16da984593800203e4f89d3d
[INFO] running `Command { std: "docker" "start" "-a" "5caac8488fd5e39976c483b0982266186e06450b16da984593800203e4f89d3d", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking clap_builder v4.3.19
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]     Checking regex-automata v0.3.4
[INFO] [stderr]     Checking clap v4.3.19
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking tokactor v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AnonymousActor` is never constructed
[INFO] [stdout]  --> src/anonymous.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AnonymousActor<In: Message, Out: Message, F: Fn(In) -> Out> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoNestedTuple` is never used
[INFO] [stdout]  --> src/single/tuple.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait IntoNestedTuple<Inner> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chained` is never constructed
[INFO] [stdout]   --> src/utils/workflow/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct Chained<A, B> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/stateful_tcp_world.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct State(Arc<()>);
[INFO] [stdout]    |        ----- ^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `State` 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: struct `AnonymousActor` is never constructed
[INFO] [stdout]  --> src/anonymous.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AnonymousActor<In: Message, Out: Message, F: Fn(In) -> Out> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `DEBUG_KIND` is never used
[INFO] [stdout]    --> src/context.rs:496:15
[INFO] [stdout]     |
[INFO] [stdout] 495 |     trait DebugActor: Send + Sync + 'static {
[INFO] [stdout]     |           ---------- associated constant in this trait
[INFO] [stdout] 496 |         const DEBUG_KIND: &'static str;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoNestedTuple` is never used
[INFO] [stdout]  --> src/single/tuple.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait IntoNestedTuple<Inner> {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chained` is never constructed
[INFO] [stdout]   --> src/utils/workflow/mod.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct Chained<A, B> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.15s
[INFO] running `Command { std: "docker" "inspect" "5caac8488fd5e39976c483b0982266186e06450b16da984593800203e4f89d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5caac8488fd5e39976c483b0982266186e06450b16da984593800203e4f89d3d", kill_on_drop: false }`
[INFO] [stdout] 5caac8488fd5e39976c483b0982266186e06450b16da984593800203e4f89d3d
