[INFO] fetching crate ethercrab-wire 0.2.0...
[INFO] testing ethercrab-wire-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ethercrab-wire 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ethercrab-wire 0.2.0
[INFO] finished tweaking crates.io crate ethercrab-wire 0.2.0
[INFO] tweaked toml for crates.io crate ethercrab-wire 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ethercrab-wire 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding defmt v0.3.100 (available: v1.0.1)
[INFO] [stderr]       Adding heapless v0.8.0 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a47298da8d96be569f80e8ed18c7d075741b6d92a5072d3fffea1b4170d7543f
[INFO] running `Command { std: "docker" "start" "-a" "a47298da8d96be569f80e8ed18c7d075741b6d92a5072d3fffea1b4170d7543f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47298da8d96be569f80e8ed18c7d075741b6d92a5072d3fffea1b4170d7543f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47298da8d96be569f80e8ed18c7d075741b6d92a5072d3fffea1b4170d7543f", kill_on_drop: false }`
[INFO] [stdout] a47298da8d96be569f80e8ed18c7d075741b6d92a5072d3fffea1b4170d7543f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd86d0e4d8eaf5f74aaf7725e15c705850f444d461636a63389446b45f8d0764
[INFO] running `Command { std: "docker" "start" "-a" "cd86d0e4d8eaf5f74aaf7725e15c705850f444d461636a63389446b45f8d0764", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling ethercrab-wire-derive v0.2.0
[INFO] [stderr]    Compiling ethercrab-wire v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.62s
[INFO] running `Command { std: "docker" "inspect" "cd86d0e4d8eaf5f74aaf7725e15c705850f444d461636a63389446b45f8d0764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd86d0e4d8eaf5f74aaf7725e15c705850f444d461636a63389446b45f8d0764", kill_on_drop: false }`
[INFO] [stdout] cd86d0e4d8eaf5f74aaf7725e15c705850f444d461636a63389446b45f8d0764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13297646fb788e270a1b156bc06fcad56eace47c5a941878fec40e2bcbbac72e
[INFO] running `Command { std: "docker" "start" "-a" "13297646fb788e270a1b156bc06fcad56eace47c5a941878fec40e2bcbbac72e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethercrab-wire v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `unpack_from_slice` found for struct `String` in the current scope
[INFO] [stdout]  --> tests/std.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |         String::unpack_from_slice(input),
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^ function or associated item not found in `String`
[INFO] [stdout]   |
[INFO] [stdout] note: if you're trying to build a new `String` consider using one of the following associated functions:
[INFO] [stdout]       String::new
[INFO] [stdout]       String::with_capacity
[INFO] [stdout]       String::try_with_capacity
[INFO] [stdout]       String::from_utf8
[INFO] [stdout]       and 9 others
[INFO] [stdout]  --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/string.rs:444:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethercrab-wire` (test "std") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]  --> tests/irl.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]   = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]   --> tests/irl.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]    = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]    --> tests/irl.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 110 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]     = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]    --> tests/irl.rs:121:16
[INFO] [stdout]     |
[INFO] [stdout] 121 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]     = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]    --> tests/irl.rs:135:16
[INFO] [stdout]     |
[INFO] [stdout] 135 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]     = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]    --> tests/irl.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]     = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]    --> tests/irl.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]     = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `defmt`
[INFO] [stdout]    --> tests/irl.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 176 |     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `defmt-03` and `std`
[INFO] [stdout]     = help: consider adding `defmt` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriveState` is never constructed
[INFO] [stdout]    --> tests/signed-enums.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     struct DriveState {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ControlState` is never used
[INFO] [stdout]    --> tests/signed-enums.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 |     enum ControlState {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriveControl` is never constructed
[INFO] [stdout]    --> tests/signed-enums.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     struct DriveControl {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bit` is never constructed
[INFO] [stdout]  --> tests/pack.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     struct Bit {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Byte` is never constructed
[INFO] [stdout]   --> tests/pack.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     struct Byte {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]  --> tests/irl.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub struct Control {
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pdo` is never constructed
[INFO] [stdout]   --> tests/irl.rs:45:16
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub struct Pdo {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Control` is never constructed
[INFO] [stdout]    --> tests/irl.rs:112:16
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub struct Control {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13297646fb788e270a1b156bc06fcad56eace47c5a941878fec40e2bcbbac72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13297646fb788e270a1b156bc06fcad56eace47c5a941878fec40e2bcbbac72e", kill_on_drop: false }`
[INFO] [stdout] 13297646fb788e270a1b156bc06fcad56eace47c5a941878fec40e2bcbbac72e
