[INFO] cloning repository https://github.com/yinho999/async-sync-closure [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yinho999/async-sync-closure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fasync-sync-closure", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fasync-sync-closure'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2614b11f6450d1ebd37fbbe6b965761a75fbe92c [INFO] checking yinho999/async-sync-closure against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fasync-sync-closure" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yinho999/async-sync-closure [INFO] finished tweaking git repo https://github.com/yinho999/async-sync-closure [INFO] tweaked toml for git repo https://github.com/yinho999/async-sync-closure written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yinho999/async-sync-closure on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yinho999/async-sync-closure 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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking yinho999/async-sync-closure against try#d7b15db413fd2070daa09a2c5b7f2ab38417429f for pr-144544 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyinho999%2Fasync-sync-closure" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yinho999/async-sync-closure [INFO] finished tweaking git repo https://github.com/yinho999/async-sync-closure [INFO] tweaked toml for git repo https://github.com/yinho999/async-sync-closure written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yinho999/async-sync-closure on toolchain d7b15db413fd2070daa09a2c5b7f2ab38417429f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yinho999/async-sync-closure 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" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] facc0fbf24a72b5306883b36327a084a1c07d4c7827f87f789abd09226a09500 [INFO] running `Command { std: "docker" "start" "-a" "facc0fbf24a72b5306883b36327a084a1c07d4c7827f87f789abd09226a09500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "facc0fbf24a72b5306883b36327a084a1c07d4c7827f87f789abd09226a09500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "facc0fbf24a72b5306883b36327a084a1c07d4c7827f87f789abd09226a09500", kill_on_drop: false }` [INFO] [stdout] facc0fbf24a72b5306883b36327a084a1c07d4c7827f87f789abd09226a09500 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+d7b15db413fd2070daa09a2c5b7f2ab38417429f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eeb339f1e8e62d49de509626435952bee437b79aaae1a29dfaa8d2ddb0ffb387 [INFO] running `Command { std: "docker" "start" "-a" "eeb339f1e8e62d49de509626435952bee437b79aaae1a29dfaa8d2ddb0ffb387", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Compiling serde_derive v1.0.198 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking serde v1.0.198 [INFO] [stderr] Checking serde_json v1.0.116 [INFO] [stderr] Checking async-sync-closure-testing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `private` [INFO] [stdout] --> src/message_storage.rs:1:67 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::message_handler::{BoxedMessageHandler, MessageHandler, private}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/message_storage.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::message_value::MessageValueTrait` [INFO] [stdout] --> src/message_storage.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::message_value::MessageValueTrait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> src/message_value.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `private` [INFO] [stdout] --> src/message_storage.rs:1:67 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::message_handler::{BoxedMessageHandler, MessageHandler, private}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::future::Future` [INFO] [stdout] --> src/message_storage.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::message_value::MessageValueTrait` [INFO] [stdout] --> src/message_storage.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::message_value::MessageValueTrait; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> src/message_value.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/message_storage.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_message_handler(&self) -> RwLockReadGuard>>; [INFO] [stdout] | ^^^^^ ------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 15 | fn get_message_handler(&self) -> RwLockReadGuard<'_, HashMap>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/message_storage.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_message_handler(&self) -> RwLockReadGuard>>; [INFO] [stdout] | ^^^^^ ------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 15 | fn get_message_handler(&self) -> RwLockReadGuard<'_, HashMap>>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/message_storage.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | fn get_message_handler(&self) ->RwLockReadGuard>> { [INFO] [stdout] | ^^^^^ ------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | fn get_message_handler(&self) ->RwLockReadGuard<'_, HashMap>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/message_storage.rs:46:28 [INFO] [stdout] | [INFO] [stdout] 46 | fn get_message_handler(&self) ->RwLockReadGuard>> { [INFO] [stdout] | ^^^^^ ------------------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 46 | fn get_message_handler(&self) ->RwLockReadGuard<'_, HashMap>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_sync_closure_testing::message_handler` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_sync_closure_testing::message_handler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `async_sync_closure_testing::message_handler` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use async_sync_closure_testing::message_handler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.38s [INFO] running `Command { std: "docker" "inspect" "eeb339f1e8e62d49de509626435952bee437b79aaae1a29dfaa8d2ddb0ffb387", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeb339f1e8e62d49de509626435952bee437b79aaae1a29dfaa8d2ddb0ffb387", kill_on_drop: false }` [INFO] [stdout] eeb339f1e8e62d49de509626435952bee437b79aaae1a29dfaa8d2ddb0ffb387