[INFO] fetching crate wasefire-protocol-tokio 0.1.1...
[INFO] testing wasefire-protocol-tokio-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wasefire-protocol-tokio 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wasefire-protocol-tokio 0.1.1
[INFO] finished tweaking crates.io crate wasefire-protocol-tokio 0.1.1
[INFO] tweaked toml for crates.io crate wasefire-protocol-tokio 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasefire-protocol-tokio 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasefire-protocol-tokio 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasefire-sync v0.1.2
[INFO] [stderr]   Downloaded wasefire-one-of v0.1.1
[INFO] [stderr]   Downloaded wasefire-protocol v0.3.0
[INFO] [stderr]   Downloaded hash32 v0.3.1
[INFO] [stderr]   Downloaded wasefire-logger v0.2.0
[INFO] [stderr]   Downloaded serde v1.0.210
[INFO] [stderr]   Downloaded heapless v0.8.0
[INFO] [stderr]   Downloaded usb-device v0.3.2
[INFO] [stderr]   Downloaded wasefire-common v0.1.0
[INFO] [stderr]   Downloaded wasefire-wire-derive v0.1.2
[INFO] [stderr]   Downloaded serde_derive v1.0.210
[INFO] [stderr]   Downloaded wasefire-store v0.3.1
[INFO] [stderr]   Downloaded ssmarshal v1.0.0
[INFO] [stderr]   Downloaded wasefire-wire v0.1.2
[INFO] [stderr]   Downloaded wasefire-board-api v0.9.0
[INFO] [stderr]   Downloaded wasefire-error v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8736c2aa449fba4bb62a15d20cca16458c2012d930a6f3e75b522b001e369f3b
[INFO] running `Command { std: "docker" "start" "-a" "8736c2aa449fba4bb62a15d20cca16458c2012d930a6f3e75b522b001e369f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8736c2aa449fba4bb62a15d20cca16458c2012d930a6f3e75b522b001e369f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8736c2aa449fba4bb62a15d20cca16458c2012d930a6f3e75b522b001e369f3b", kill_on_drop: false }`
[INFO] [stdout] 8736c2aa449fba4bb62a15d20cca16458c2012d930a6f3e75b522b001e369f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03e1c98041eb87eeaaa0e383181c7c413a008e291f41721bc60ae5759ea1652
[INFO] running `Command { std: "docker" "start" "-a" "f03e1c98041eb87eeaaa0e383181c7c413a008e291f41721bc60ae5759ea1652", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling wasefire-one-of v0.1.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling wasefire-protocol-tokio v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: Exactly one of feature "device" or "host" can be enabled.
[INFO] [stdout]   --> src/lib.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | exactly_one_of!["device", "host"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::internal_one_of` which comes from the expansion of the macro `exactly_one_of` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #![feature(never_type)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(trait_alias)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `anyhow` is unused in crate `wasefire_protocol_tokio`
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | //! Wasefire protocol for Unix and TCP streams.
[INFO] [stdout]    | ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: remove the dependency or add `use anyhow as _;` to the crate root
[INFO] [stdout]    = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasefire-protocol-tokio` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f03e1c98041eb87eeaaa0e383181c7c413a008e291f41721bc60ae5759ea1652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03e1c98041eb87eeaaa0e383181c7c413a008e291f41721bc60ae5759ea1652", kill_on_drop: false }`
[INFO] [stdout] f03e1c98041eb87eeaaa0e383181c7c413a008e291f41721bc60ae5759ea1652
