[INFO] fetching crate actix-utils 3.0.1...
[INFO] testing actix-utils-3.0.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate actix-utils 3.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate actix-utils 3.0.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-utils 3.0.1
[INFO] finished tweaking crates.io crate actix-utils 3.0.1
[INFO] tweaked toml for crates.io crate actix-utils 3.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0a9c655578385b895f8d591e2000a0fad18b487268632eeb45918f6b1684619
[INFO] running `Command { std: "docker" "start" "-a" "f0a9c655578385b895f8d591e2000a0fad18b487268632eeb45918f6b1684619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0a9c655578385b895f8d591e2000a0fad18b487268632eeb45918f6b1684619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a9c655578385b895f8d591e2000a0fad18b487268632eeb45918f6b1684619", kill_on_drop: false }`
[INFO] [stdout] f0a9c655578385b895f8d591e2000a0fad18b487268632eeb45918f6b1684619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0f4040a15d99603e7935f520fb1468c92358f718aea76b7ffb6b8e824c231ea
[INFO] running `Command { std: "docker" "start" "-a" "b0f4040a15d99603e7935f520fb1468c92358f718aea76b7ffb6b8e824c231ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling local-waker v0.1.4
[INFO] [stderr]    Compiling actix-utils v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "b0f4040a15d99603e7935f520fb1468c92358f718aea76b7ffb6b8e824c231ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f4040a15d99603e7935f520fb1468c92358f718aea76b7ffb6b8e824c231ea", kill_on_drop: false }`
[INFO] [stdout] b0f4040a15d99603e7935f520fb1468c92358f718aea76b7ffb6b8e824c231ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d8f318a18df1572718e3cd684e4e117d31e1a05e0d7e23700127ccd67bcb66
[INFO] running `Command { std: "docker" "start" "-a" "40d8f318a18df1572718e3cd684e4e117d31e1a05e0d7e23700127ccd67bcb66", kill_on_drop: false }`
[INFO] [stderr]    Compiling actix-utils v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_util`
[INFO] [stdout]    --> src/future/ready.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use futures_util::task::noop_waker;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `futures_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `static_assertions`
[INFO] [stdout]    --> src/future/ready.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use static_assertions::{assert_impl_all, assert_not_impl_any};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `static_assertions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actix_rt`
[INFO] [stdout]   --> src/future/either.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 |     #[actix_rt::test]
[INFO] [stdout]    |       ^^^^^^^^ use of undeclared crate or module `actix_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `static_assertions`
[INFO] [stdout]   --> src/future/poll_fn.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     static_assertions::assert_impl_all!(PollFn<()>: Unpin);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `static_assertions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `static_assertions`
[INFO] [stdout]   --> src/future/poll_fn.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     static_assertions::assert_not_impl_all!(PollFn<PhantomPinned>: Unpin);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `static_assertions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actix_rt`
[INFO] [stdout]   --> src/future/poll_fn.rs:78:7
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[actix_rt::test]
[INFO] [stdout]    |       ^^^^^^^^ use of undeclared crate or module `actix_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomPinned`
[INFO] [stdout]   --> src/future/poll_fn.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use std::marker::PhantomPinned;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]    --> src/future/ready.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use std::rc::Rc;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `actix-utils` (lib test) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "40d8f318a18df1572718e3cd684e4e117d31e1a05e0d7e23700127ccd67bcb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d8f318a18df1572718e3cd684e4e117d31e1a05e0d7e23700127ccd67bcb66", kill_on_drop: false }`
[INFO] [stdout] 40d8f318a18df1572718e3cd684e4e117d31e1a05e0d7e23700127ccd67bcb66
[INFO] testing actix-utils-3.0.1 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate actix-utils 3.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate actix-utils 3.0.1 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-utils 3.0.1
[INFO] finished tweaking crates.io crate actix-utils 3.0.1
[INFO] tweaked toml for crates.io crate actix-utils 3.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a53a218454e047df138d0057c027ca72663e25dce4db59ebfbde9c53213d440
[INFO] running `Command { std: "docker" "start" "-a" "7a53a218454e047df138d0057c027ca72663e25dce4db59ebfbde9c53213d440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a53a218454e047df138d0057c027ca72663e25dce4db59ebfbde9c53213d440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a53a218454e047df138d0057c027ca72663e25dce4db59ebfbde9c53213d440", kill_on_drop: false }`
[INFO] [stdout] 7a53a218454e047df138d0057c027ca72663e25dce4db59ebfbde9c53213d440
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df03dc6fefc872bbac30b1b4cb60a1ef84aa44b83bea5f5b79b5700253f55ff6
[INFO] running `Command { std: "docker" "start" "-a" "df03dc6fefc872bbac30b1b4cb60a1ef84aa44b83bea5f5b79b5700253f55ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling local-waker v0.1.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling actix-utils v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "df03dc6fefc872bbac30b1b4cb60a1ef84aa44b83bea5f5b79b5700253f55ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df03dc6fefc872bbac30b1b4cb60a1ef84aa44b83bea5f5b79b5700253f55ff6", kill_on_drop: false }`
[INFO] [stdout] df03dc6fefc872bbac30b1b4cb60a1ef84aa44b83bea5f5b79b5700253f55ff6
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e90596ace971c967bc704b6d241e2339dacc00ee602e633760353d3c0ceecb36
[INFO] running `Command { std: "docker" "start" "-a" "e90596ace971c967bc704b6d241e2339dacc00ee602e633760353d3c0ceecb36", kill_on_drop: false }`
[INFO] [stderr]    Compiling actix-utils v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_util`
[INFO] [stdout]    --> src/future/ready.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     use futures_util::task::noop_waker;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of undeclared crate or module `futures_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `static_assertions`
[INFO] [stdout]    --> src/future/ready.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     use static_assertions::{assert_impl_all, assert_not_impl_any};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `static_assertions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actix_rt`
[INFO] [stdout]   --> src/future/either.rs:87:7
[INFO] [stdout]    |
[INFO] [stdout] 87 |     #[actix_rt::test]
[INFO] [stdout]    |       ^^^^^^^^ use of undeclared crate or module `actix_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `static_assertions`
[INFO] [stdout]   --> src/future/poll_fn.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     static_assertions::assert_impl_all!(PollFn<()>: Unpin);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `static_assertions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `static_assertions`
[INFO] [stdout]   --> src/future/poll_fn.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     static_assertions::assert_not_impl_all!(PollFn<PhantomPinned>: Unpin);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^ use of undeclared crate or module `static_assertions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `actix_rt`
[INFO] [stdout]   --> src/future/poll_fn.rs:78:7
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[actix_rt::test]
[INFO] [stdout]    |       ^^^^^^^^ use of undeclared crate or module `actix_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomPinned`
[INFO] [stdout]   --> src/future/poll_fn.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use std::marker::PhantomPinned;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]    --> src/future/ready.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     use std::rc::Rc;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `actix-utils` (lib test) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e90596ace971c967bc704b6d241e2339dacc00ee602e633760353d3c0ceecb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90596ace971c967bc704b6d241e2339dacc00ee602e633760353d3c0ceecb36", kill_on_drop: false }`
[INFO] [stdout] e90596ace971c967bc704b6d241e2339dacc00ee602e633760353d3c0ceecb36
