[INFO] fetching crate pn532 0.2.1...
[INFO] testing pn532-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate pn532 0.2.1 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate pn532 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pn532 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pn532 0.2.1
[INFO] tweaked toml for crates.io crate pn532 0.2.1 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate crates.io crate pn532 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-hal v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a450941b5b32ab164affa66b4f53bdf5c217bfe13a0556deb18e6ae24a3b7aea
[INFO] running `Command { std: "docker" "start" "-a" "a450941b5b32ab164affa66b4f53bdf5c217bfe13a0556deb18e6ae24a3b7aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a450941b5b32ab164affa66b4f53bdf5c217bfe13a0556deb18e6ae24a3b7aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a450941b5b32ab164affa66b4f53bdf5c217bfe13a0556deb18e6ae24a3b7aea", kill_on_drop: false }`
[INFO] [stdout] a450941b5b32ab164affa66b4f53bdf5c217bfe13a0556deb18e6ae24a3b7aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1338ce1d004d1aff898b239c874957d0e1b2670e58fa2ae1f76d3d77315b182a
[INFO] running `Command { std: "docker" "start" "-a" "1338ce1d004d1aff898b239c874957d0e1b2670e58fa2ae1f76d3d77315b182a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling pn532 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | #![feature(future_poll_fn)] // https://github.com/rust-lang/rust/issues/72302
[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:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #![feature(const_generics_defaults)] // https://github.com/rust-lang/rust/pull/90207
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_generics_defaults` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pn532` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "1338ce1d004d1aff898b239c874957d0e1b2670e58fa2ae1f76d3d77315b182a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1338ce1d004d1aff898b239c874957d0e1b2670e58fa2ae1f76d3d77315b182a", kill_on_drop: false }`
[INFO] [stdout] 1338ce1d004d1aff898b239c874957d0e1b2670e58fa2ae1f76d3d77315b182a