[INFO] fetching crate xacto 0.1.0...
[INFO] checking xacto-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate xacto 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate xacto 0.1.0
[INFO] finished tweaking crates.io crate xacto 0.1.0
[INFO] tweaked toml for crates.io crate xacto 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xacto 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xacto 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fabe803269cb9747c04751300b7fae9aeccd2f167cd3b890a12d1775c87bd582
[INFO] running `Command { std: "docker" "start" "-a" "fabe803269cb9747c04751300b7fae9aeccd2f167cd3b890a12d1775c87bd582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fabe803269cb9747c04751300b7fae9aeccd2f167cd3b890a12d1775c87bd582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fabe803269cb9747c04751300b7fae9aeccd2f167cd3b890a12d1775c87bd582", kill_on_drop: false }`
[INFO] [stdout] fabe803269cb9747c04751300b7fae9aeccd2f167cd3b890a12d1775c87bd582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d19cbb775df52473129ca3c7ba7c4faecba5a202192ff753310d5cc75ae8fdc
[INFO] running `Command { std: "docker" "start" "-a" "3d19cbb775df52473129ca3c7ba7c4faecba5a202192ff753310d5cc75ae8fdc", kill_on_drop: false }`
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling xacto-derive v0.1.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking xacto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `call::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use call::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `call::*`
[INFO] [stdout]   --> src/lib.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use call::*;
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/act.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ActorSignal::Msg(msg) => msg,
[INFO] [stdout]    |             --------------------- matches all the relevant values
[INFO] [stdout] 31 |             _ => panic!("expected msg"),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor_id`
[INFO] [stdout]   --> src/act.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(actor_id: ActorId, tx: mpsc::Sender<ActorSignal<Msg>>) -> Self {
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actor_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/act.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ActorSignal::Msg(msg) => msg,
[INFO] [stdout]    |             --------------------- matches all the relevant values
[INFO] [stdout] 31 |             _ => panic!("expected msg"),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `actor_id`
[INFO] [stdout]   --> src/act.rs:41:16
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(actor_id: ActorId, tx: mpsc::Sender<ActorSignal<Msg>>) -> Self {
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actor_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/actor_task.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ActorTask<A: Actor> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 20 |     id: ActorId,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cancel` is never read
[INFO] [stdout]   --> src/scope.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct ActorState {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 36 |     handle: AbortHandle,
[INFO] [stdout] 37 |     cancel: CancellationToken,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/actor_task.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ActorTask<A: Actor> {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 20 |     id: ActorId,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cancel` is never read
[INFO] [stdout]   --> src/scope.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct ActorState {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] 36 |     handle: AbortHandle,
[INFO] [stdout] 37 |     cancel: CancellationToken,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "3d19cbb775df52473129ca3c7ba7c4faecba5a202192ff753310d5cc75ae8fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d19cbb775df52473129ca3c7ba7c4faecba5a202192ff753310d5cc75ae8fdc", kill_on_drop: false }`
[INFO] [stdout] 3d19cbb775df52473129ca3c7ba7c4faecba5a202192ff753310d5cc75ae8fdc