[INFO] fetching crate xacto 0.1.0...
[INFO] building xacto-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate xacto 0.1.0 into /workspace/builds/worker-7-tc1/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xacto 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xacto-derive v0.1.0
[INFO] [stderr]   Downloaded anymap v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12f6122f7ec3015b7f92bd77a3d18ebc4ed29b8a0b5b79a2ee68ffb11458fffd
[INFO] running `Command { std: "docker" "start" "-a" "12f6122f7ec3015b7f92bd77a3d18ebc4ed29b8a0b5b79a2ee68ffb11458fffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12f6122f7ec3015b7f92bd77a3d18ebc4ed29b8a0b5b79a2ee68ffb11458fffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f6122f7ec3015b7f92bd77a3d18ebc4ed29b8a0b5b79a2ee68ffb11458fffd", kill_on_drop: false }`
[INFO] [stdout] 12f6122f7ec3015b7f92bd77a3d18ebc4ed29b8a0b5b79a2ee68ffb11458fffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdd037ff85c4c06176dab37a112e31ef30645832a65e61092345a61d0edf240f
[INFO] running `Command { std: "docker" "start" "-a" "fdd037ff85c4c06176dab37a112e31ef30645832a65e61092345a61d0edf240f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling xacto-derive v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 10.96s
[INFO] running `Command { std: "docker" "inspect" "fdd037ff85c4c06176dab37a112e31ef30645832a65e61092345a61d0edf240f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd037ff85c4c06176dab37a112e31ef30645832a65e61092345a61d0edf240f", kill_on_drop: false }`
[INFO] [stdout] fdd037ff85c4c06176dab37a112e31ef30645832a65e61092345a61d0edf240f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ab2ce29c1eb8e6c62e5b4c0ce12a4dd504410b2f6c568423ddece9807c45b4b
[INFO] running `Command { std: "docker" "start" "-a" "0ab2ce29c1eb8e6c62e5b4c0ce12a4dd504410b2f6c568423ddece9807c45b4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "0ab2ce29c1eb8e6c62e5b4c0ce12a4dd504410b2f6c568423ddece9807c45b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab2ce29c1eb8e6c62e5b4c0ce12a4dd504410b2f6c568423ddece9807c45b4b", kill_on_drop: false }`
[INFO] [stdout] 0ab2ce29c1eb8e6c62e5b4c0ce12a4dd504410b2f6c568423ddece9807c45b4b