[INFO] fetching crate xacto 0.1.0...
[INFO] testing xacto-0.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate xacto 0.1.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xacto 0.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d2eadc4c6e79b115c7176c1946b5bc2220bb8568c70f6603d6d7b009826a660
[INFO] running `Command { std: "docker" "start" "-a" "6d2eadc4c6e79b115c7176c1946b5bc2220bb8568c70f6603d6d7b009826a660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2eadc4c6e79b115c7176c1946b5bc2220bb8568c70f6603d6d7b009826a660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2eadc4c6e79b115c7176c1946b5bc2220bb8568c70f6603d6d7b009826a660", kill_on_drop: false }`
[INFO] [stdout] 6d2eadc4c6e79b115c7176c1946b5bc2220bb8568c70f6603d6d7b009826a660
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d9dedb8890a9680c77637f2c9c1a00ef6de2bea854aa92f03cbc0b8724590a6
[INFO] running `Command { std: "docker" "start" "-a" "1d9dedb8890a9680c77637f2c9c1a00ef6de2bea854aa92f03cbc0b8724590a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[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 async-trait v0.1.88
[INFO] [stderr]    Compiling xacto-derive v0.1.0
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.15
[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 23.98s
[INFO] running `Command { std: "docker" "inspect" "1d9dedb8890a9680c77637f2c9c1a00ef6de2bea854aa92f03cbc0b8724590a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9dedb8890a9680c77637f2c9c1a00ef6de2bea854aa92f03cbc0b8724590a6", kill_on_drop: false }`
[INFO] [stdout] 1d9dedb8890a9680c77637f2c9c1a00ef6de2bea854aa92f03cbc0b8724590a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7ca2c333de7c3efaa63a57ee124caa2aabaf7c8b28c8b4996ecae5e034a2f34
[INFO] running `Command { std: "docker" "start" "-a" "c7ca2c333de7c3efaa63a57ee124caa2aabaf7c8b28c8b4996ecae5e034a2f34", 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 0.60s
[INFO] running `Command { std: "docker" "inspect" "c7ca2c333de7c3efaa63a57ee124caa2aabaf7c8b28c8b4996ecae5e034a2f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ca2c333de7c3efaa63a57ee124caa2aabaf7c8b28c8b4996ecae5e034a2f34", kill_on_drop: false }`
[INFO] [stdout] c7ca2c333de7c3efaa63a57ee124caa2aabaf7c8b28c8b4996ecae5e034a2f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c9f7b00b43c5db1fa0b1f7a9ca2b186cb43f085c36500af632be34071d70611
[INFO] running `Command { std: "docker" "start" "-a" "4c9f7b00b43c5db1fa0b1f7a9ca2b186cb43f085c36500af632be34071d70611", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `call::*`
[INFO] [stderr]   --> src/lib.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub use call::*;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/act.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             ActorSignal::Msg(msg) => msg,
[INFO] [stderr]    |             --------------------- matches all the relevant values
[INFO] [stderr] 31 |             _ => panic!("expected msg"),
[INFO] [stderr]    |             ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `actor_id`
[INFO] [stderr]   --> src/act.rs:41:16
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn new(actor_id: ActorId, tx: mpsc::Sender<ActorSignal<Msg>>) -> Self {
[INFO] [stderr]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_actor_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/actor_task.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct ActorTask<A: Actor> {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 20 |     id: ActorId,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `cancel` is never read
[INFO] [stderr]   --> src/scope.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | struct ActorState {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] 36 |     handle: AbortHandle,
[INFO] [stderr] 37 |     cancel: CancellationToken,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `xacto` (lib) generated 5 warnings (run `cargo fix --lib -p xacto` to apply 2 suggestions)
[INFO] [stderr] warning: `xacto` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xacto-1373530b4fb5eb7e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xacto
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c9f7b00b43c5db1fa0b1f7a9ca2b186cb43f085c36500af632be34071d70611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9f7b00b43c5db1fa0b1f7a9ca2b186cb43f085c36500af632be34071d70611", kill_on_drop: false }`
[INFO] [stdout] 4c9f7b00b43c5db1fa0b1f7a9ca2b186cb43f085c36500af632be34071d70611
