[INFO] fetching crate reusable-box 0.1.0...
[INFO] building reusable-box-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate reusable-box 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate reusable-box 0.1.0
[INFO] finished tweaking crates.io crate reusable-box 0.1.0
[INFO] tweaked toml for crates.io crate reusable-box 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reusable-box 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ac6835c8384c78385e2e9884b7053b35b99a910fd85844d4bc0126073494138
[INFO] running `Command { std: "docker" "start" "-a" "5ac6835c8384c78385e2e9884b7053b35b99a910fd85844d4bc0126073494138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ac6835c8384c78385e2e9884b7053b35b99a910fd85844d4bc0126073494138", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ac6835c8384c78385e2e9884b7053b35b99a910fd85844d4bc0126073494138", kill_on_drop: false }`
[INFO] [stdout] 5ac6835c8384c78385e2e9884b7053b35b99a910fd85844d4bc0126073494138
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb4a2be1019b96142b562290cf0972a17d519d4e4f6929b2d3ad72c96c211cb4
[INFO] running `Command { std: "docker" "start" "-a" "cb4a2be1019b96142b562290cf0972a17d519d4e4f6929b2d3ad72c96c211cb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling reusable-box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ptr_into_buffer: NonNull<(dyn Future<Output = O> + Send + 'a)>,
[INFO] [stdout]    |                              ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     ptr_into_buffer: NonNull<(dyn Future<Output = O> + Send + 'a)>,
[INFO] [stdout] 53 +     ptr_into_buffer: NonNull<dyn Future<Output = O> + Send + 'a >,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "cb4a2be1019b96142b562290cf0972a17d519d4e4f6929b2d3ad72c96c211cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb4a2be1019b96142b562290cf0972a17d519d4e4f6929b2d3ad72c96c211cb4", kill_on_drop: false }`
[INFO] [stdout] cb4a2be1019b96142b562290cf0972a17d519d4e4f6929b2d3ad72c96c211cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 949f2a73e2849aaaf66f9e0736975187ef9ff9f363be61742862ee3555105a30
[INFO] running `Command { std: "docker" "start" "-a" "949f2a73e2849aaaf66f9e0736975187ef9ff9f363be61742862ee3555105a30", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ptr_into_buffer: NonNull<(dyn Future<Output = O> + Send + 'a)>,
[INFO] [stdout]    |                              ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     ptr_into_buffer: NonNull<(dyn Future<Output = O> + Send + 'a)>,
[INFO] [stdout] 53 +     ptr_into_buffer: NonNull<dyn Future<Output = O> + Send + 'a >,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling reusable-box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lib.rs:53:30
[INFO] [stdout]    |
[INFO] [stdout] 53 |     ptr_into_buffer: NonNull<(dyn Future<Output = O> + Send + 'a)>,
[INFO] [stdout]    |                              ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     ptr_into_buffer: NonNull<(dyn Future<Output = O> + Send + 'a)>,
[INFO] [stdout] 53 +     ptr_into_buffer: NonNull<dyn Future<Output = O> + Send + 'a >,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "949f2a73e2849aaaf66f9e0736975187ef9ff9f363be61742862ee3555105a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949f2a73e2849aaaf66f9e0736975187ef9ff9f363be61742862ee3555105a30", kill_on_drop: false }`
[INFO] [stdout] 949f2a73e2849aaaf66f9e0736975187ef9ff9f363be61742862ee3555105a30