[INFO] fetching crate ftswarm 0.2.5...
[INFO] checking ftswarm-0.2.5 against master#3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777 for pr-132289
[INFO] extracting crate ftswarm 0.2.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ftswarm 0.2.5 on toolchain 3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ftswarm 0.2.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ftswarm 0.2.5
[INFO] tweaked toml for crates.io crate ftswarm 0.2.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate ftswarm 0.2.5 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" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ftswarm_serial v0.2.5
[INFO] [stderr]   Downloaded rand_core v0.9.0-alpha.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.0-alpha.5
[INFO] [stderr]   Downloaded ftswarm_macros v0.2.5
[INFO] [stderr]   Downloaded rand_chacha v0.9.0-alpha.0
[INFO] [stderr]   Downloaded rand v0.9.0-alpha.0
[INFO] [stderr]   Downloaded env_logger v0.11.3
[INFO] [stderr]   Downloaded zerocopy v0.8.0-alpha.5
[INFO] [stderr]   Downloaded ftswarm_proto v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3805eddc04d94c1f012d5b94657b9a60665709f8575f5981968d68523015691d
[INFO] running `Command { std: "docker" "start" "-a" "3805eddc04d94c1f012d5b94657b9a60665709f8575f5981968d68523015691d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3805eddc04d94c1f012d5b94657b9a60665709f8575f5981968d68523015691d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3805eddc04d94c1f012d5b94657b9a60665709f8575f5981968d68523015691d", kill_on_drop: false }`
[INFO] [stdout] 3805eddc04d94c1f012d5b94657b9a60665709f8575f5981968d68523015691d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+3f1be1ec7ec3d8e80beb381ee82164a0aa3ca777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5884978728b46d1e3dcdf67178080991d13c610c80fc76bb1b42d18c1b09e69
[INFO] running `Command { std: "docker" "start" "-a" "c5884978728b46d1e3dcdf67178080991d13c610c80fc76bb1b42d18c1b09e69", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.5
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling rustversion v1.0.14
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[INFO] [stderr]     Checking regex-syntax v0.8.2
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[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
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[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling ftswarm_macros v0.2.5
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking unescaper v0.1.4
[INFO] [stderr]     Checking serialport v4.3.0
[INFO] [stderr]     Checking ftswarm_serial v0.2.5
[INFO] [stderr]     Checking ftswarm_proto v0.2.5
[INFO] [stderr]     Checking ftswarm v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]   --> examples/hello_world.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     led1.lock().await.set_color(LedColor::blue()).await?;
[INFO] [stdout]    |                -^^^^^
[INFO] [stdout]    |                ||
[INFO] [stdout]    |                |`Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]    |                help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>`, which is required by `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>: IntoFuture`
[INFO] [stdout]    = note: Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` to implement `IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]   --> examples/hello_world.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |     led2.lock().await.set_color(LedColor::cyan()).await?;
[INFO] [stdout]    |                -^^^^^
[INFO] [stdout]    |                ||
[INFO] [stdout]    |                |`Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]    |                help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>`, which is required by `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>: IntoFuture`
[INFO] [stdout]    = note: Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` to implement `IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>` is not a future
[INFO] [stdout]   --> examples/hello_world.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut switch_state = switch.lock().await.value;
[INFO] [stdout]    |                                         -^^^^^
[INFO] [stdout]    |                                         ||
[INFO] [stdout]    |                                         |`Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>` is not a future
[INFO] [stdout]    |                                         help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>`, which is required by `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>: IntoFuture`
[INFO] [stdout]    = note: Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>` to implement `IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>` is not a future
[INFO] [stdout]   --> examples/hello_world.rs:51:35
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let value = switch.lock().await.value;
[INFO] [stdout]    |                                  -^^^^^
[INFO] [stdout]    |                                  ||
[INFO] [stdout]    |                                  |`Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>` is not a future
[INFO] [stdout]    |                                  help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>`, which is required by `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>: IntoFuture`
[INFO] [stdout]    = note: Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Digital>>>>` to implement `IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]   --> examples/hello_world.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |             led1.lock().await.set_color(color.clone()).await?;
[INFO] [stdout]    |                        -^^^^^
[INFO] [stdout]    |                        ||
[INFO] [stdout]    |                        |`Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]    |                        help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>`, which is required by `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>: IntoFuture`
[INFO] [stdout]    = note: Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` to implement `IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]   --> examples/hello_world.rs:60:25
[INFO] [stdout]    |
[INFO] [stdout] 60 |             led2.lock().await.set_color(color).await?;
[INFO] [stdout]    |                        -^^^^^
[INFO] [stdout]    |                        ||
[INFO] [stdout]    |                        |`Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` is not a future
[INFO] [stdout]    |                        help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>`, which is required by `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>: IntoFuture`
[INFO] [stdout]    = note: Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>, PoisonError<std::sync::MutexGuard<'_, Box<ftswarm::prelude::Led>>>>` to implement `IntoFuture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ftswarm` (example "hello_world") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "c5884978728b46d1e3dcdf67178080991d13c610c80fc76bb1b42d18c1b09e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5884978728b46d1e3dcdf67178080991d13c610c80fc76bb1b42d18c1b09e69", kill_on_drop: false }`
[INFO] [stdout] c5884978728b46d1e3dcdf67178080991d13c610c80fc76bb1b42d18c1b09e69
