[INFO] fetching crate embassy-usb 0.3.0...
[INFO] checking embassy-usb-0.3.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate embassy-usb 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate embassy-usb 0.3.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embassy-usb 0.3.0
[INFO] finished tweaking crates.io crate embassy-usb 0.3.0
[INFO] tweaked toml for crates.io crate embassy-usb 0.3.0 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] [stderr]       Adding bitfield v0.14.0 (latest: v0.16.1)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding hashbrown v0.13.2 (latest: v0.14.5)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f35f1dd2a0b98e703737832c57e4606e9ffe2d20a5c52f02160ba1fa86a08b14
[INFO] running `Command { std: "docker" "start" "-a" "f35f1dd2a0b98e703737832c57e4606e9ffe2d20a5c52f02160ba1fa86a08b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f35f1dd2a0b98e703737832c57e4606e9ffe2d20a5c52f02160ba1fa86a08b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35f1dd2a0b98e703737832c57e4606e9ffe2d20a5c52f02160ba1fa86a08b14", kill_on_drop: false }`
[INFO] [stdout] f35f1dd2a0b98e703737832c57e4606e9ffe2d20a5c52f02160ba1fa86a08b14
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 264e11ed298ee66bc7787634b3a57418108738673ebac4182a4c511da57ac1f6
[INFO] running `Command { std: "docker" "start" "-a" "264e11ed298ee66bc7787634b3a57418108738673ebac4182a4c511da57ac1f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling embassy-sync v0.6.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]    Compiling bitfield v0.14.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling usbd-hid-descriptors v0.8.2
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking usb-device v0.3.2
[INFO] [stderr]     Checking embassy-net-driver v0.2.0
[INFO] [stderr]    Compiling embassy-usb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking embassy-usb-driver v0.1.0
[INFO] [stderr]     Checking embassy-net-driver-channel v0.3.0
[INFO] [stderr]     Checking ssmarshal v1.0.0
[INFO] [stderr]    Compiling usbd-hid-macros v0.8.2
[INFO] [stderr]     Checking usbd-hid v0.8.2
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/class/cdc_ncm/embassy_net.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Either::First(x) => x,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ matches no values because `Either<!, !>` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/class/cdc_ncm/embassy_net.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Either::First(x) => x,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ matches no values because `Either<!, !>` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/class/cdc_ncm/embassy_net.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Either::Second(x) => x,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ matches no values because `Either<!, !>` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/class/cdc_ncm/embassy_net.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |             Either::Second(x) => x,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^ matches no values because `Either<!, !>` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.03s
[INFO] running `Command { std: "docker" "inspect" "264e11ed298ee66bc7787634b3a57418108738673ebac4182a4c511da57ac1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264e11ed298ee66bc7787634b3a57418108738673ebac4182a4c511da57ac1f6", kill_on_drop: false }`
[INFO] [stdout] 264e11ed298ee66bc7787634b3a57418108738673ebac4182a4c511da57ac1f6