[INFO] fetching crate ethercrab 0.5.7... [INFO] testing ethercrab-0.5.7 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate ethercrab 0.5.7 into /workspace/builds/worker-6-tc1/source [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate ethercrab 0.5.7 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ethercrab 0.5.7 [INFO] tweaked toml for crates.io crate ethercrab 0.5.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ethercrab 0.5.7 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ethercrab 0.5.7 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thread-priority v0.16.0 [INFO] [stderr] Downloaded ta v0.5.0 [INFO] [stderr] Downloaded spin_sleep v1.3.1 [INFO] [stderr] Downloaded event-listener-strategy v0.5.3 [INFO] [stderr] Downloaded smlang v0.6.0 [INFO] [stderr] Downloaded smlang-macros v0.6.0 [INFO] [stderr] Downloaded timerfd v1.6.0 [INFO] [stderr] Downloaded anstyle-wincon v3.0.7 [INFO] [stderr] Downloaded io-uring v0.6.4 [INFO] [stderr] Downloaded defmt-parser v0.4.1 [INFO] [stderr] Downloaded clap v4.5.32 [INFO] [stderr] Downloaded atomic_enum v0.3.0 [INFO] [stderr] Downloaded embedded-hal v1.0.0 [INFO] [stderr] Downloaded embedded-hal-async v1.0.0 [INFO] [stderr] Downloaded half v2.5.0 [INFO] [stderr] Downloaded core_affinity v0.8.3 [INFO] [stderr] Downloaded ethercrab-wire-derive v0.2.0 [INFO] [stderr] Downloaded nix v0.28.0 [INFO] [stderr] Downloaded hermit-abi v0.5.0 [INFO] [stderr] Downloaded libloading v0.8.6 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded pcap v2.2.0 [INFO] [stderr] Downloaded clap_builder v4.5.32 [INFO] [stderr] Downloaded smol v2.0.2 [INFO] [stderr] Downloaded zerocopy-derive v0.8.23 [INFO] [stderr] Downloaded libc v0.2.171 [INFO] [stderr] Downloaded byteorder_slice v3.0.0 [INFO] [stderr] Downloaded derive-into-owned v0.2.0 [INFO] [stderr] Downloaded pcap-file v2.0.0 [INFO] [stderr] Downloaded ipnetwork v0.20.0 [INFO] [stderr] Downloaded once_cell v1.21.1 [INFO] [stderr] Downloaded quanta v0.12.5 [INFO] [stderr] Downloaded cassette v0.3.0 [INFO] [stderr] Downloaded embassy-time-driver v0.1.0 [INFO] [stderr] Downloaded jiff v0.2.4 [INFO] [stderr] Downloaded embassy-time-queue-driver v0.1.0 [INFO] [stderr] Downloaded embassy-time v0.3.2 [INFO] [stderr] Downloaded env_logger v0.11.7 [INFO] [stderr] Downloaded is-terminal v0.4.16 [INFO] [stderr] Downloaded jiff-static v0.2.4 [INFO] [stderr] Downloaded zerocopy v0.8.23 [INFO] [stderr] Downloaded ethercrab-wire v0.2.0 [INFO] [stderr] Downloaded defmt-macros v0.4.0 [INFO] [stderr] Downloaded defmt v0.3.10 [INFO] [stderr] Downloaded heckcheck v2.0.1 [INFO] [stderr] Downloaded pnet_sys v0.34.0 [INFO] [stderr] Downloaded sealed v0.5.0 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded pnet_datalink v0.34.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ff931fb0e6a654d18e32b19991f91b8c71350fe3901e621663ed2523fe98ce2 [INFO] running `Command { std: "docker" "start" "-a" "3ff931fb0e6a654d18e32b19991f91b8c71350fe3901e621663ed2523fe98ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ff931fb0e6a654d18e32b19991f91b8c71350fe3901e621663ed2523fe98ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ff931fb0e6a654d18e32b19991f91b8c71350fe3901e621663ed2523fe98ce2", kill_on_drop: false }` [INFO] [stdout] 3ff931fb0e6a654d18e32b19991f91b8c71350fe3901e621663ed2523fe98ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b467abae680ea48254830fbaf495ec29b0661ff40d8186afad00e1adaa367f4 [INFO] running `Command { std: "docker" "start" "-a" "5b467abae680ea48254830fbaf495ec29b0661ff40d8186afad00e1adaa367f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling half v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling linux-raw-sys v0.4.15 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling clap_builder v4.5.32 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling embassy-time-driver v0.1.0 [INFO] [stderr] Compiling embassy-time-queue-driver v0.1.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling event-listener v5.4.0 [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling event-listener-strategy v0.5.3 [INFO] [stderr] Compiling async-lock v3.4.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling critical-section v1.2.0 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling atomic_refcell v0.1.13 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling futures-lite v2.6.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling embassy-time v0.3.2 [INFO] [stderr] Compiling clap v4.5.32 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling sealed v0.5.0 [INFO] [stderr] Compiling atomic_enum v0.3.0 [INFO] [stderr] Compiling smlang-macros v0.6.0 [INFO] [stderr] Compiling smlang v0.6.0 [INFO] [stderr] Compiling polling v3.7.4 [INFO] [stderr] Compiling timerfd v1.6.0 [INFO] [stderr] Compiling async-io v2.4.0 [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 [INFO] [stderr] Compiling ethercrab v0.5.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/std/io_uring.rs:5:43 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{io, os::fd::AsRawFd, sync::Arc, thread, time::Instant}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/dc.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | / async fn latch_dc_times( [INFO] [stdout] 19 | | maindevice: &MainDevice<'_>, [INFO] [stdout] 20 | | subdevices: &mut [SubDevice], [INFO] [stdout] 21 | | ) -> Result<(), Error> { [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: EtherCrabWireRead` will fail [INFO] [stdout] --> src/dc.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | .send_receive(maindevice, 0u32) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 30 | .send_receive::<()>(maindevice, 0u32) [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/eeprom/device_reader.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / async fn read_chunk( [INFO] [stdout] 38 | | &mut self, [INFO] [stdout] 39 | | start_word: u16, [INFO] [stdout] 40 | | ) -> Result, Error> { [INFO] [stdout] | |____________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: EtherCrabWireRead` will fail [INFO] [stdout] --> src/eeprom/device_reader.rs:42:14 [INFO] [stdout] | [INFO] [stdout] 42 | .send_receive(self.maindevice, SiiRequest::read(start_word)) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 42 | .send_receive::<()>(self.maindevice, SiiRequest::read(start_word)) [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: impl trait in impl method signature does not match trait method signature [INFO] [stdout] --> src/timer_factory.rs:29:44 [INFO] [stdout] | [INFO] [stdout] 22 | fn timeout(self, timeout: Duration) -> TimeoutFuture>>; [INFO] [stdout] | ----------------------------------------------------- return type from trait method defined here [INFO] [stdout] ... [INFO] [stdout] 29 | fn timeout(self, timeout: Duration) -> TimeoutFuture { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate [INFO] [stdout] = note: we are soliciting feedback, see issue #121718 for more information [INFO] [stdout] = note: `#[warn(refining_impl_trait_internal)]` (part of `#[warn(refining_impl_trait)]`) on by default [INFO] [stdout] help: replace the return type so that it matches the trait [INFO] [stdout] | [INFO] [stdout] 29 - fn timeout(self, timeout: Duration) -> TimeoutFuture { [INFO] [stdout] 29 + fn timeout(self, timeout: Duration) -> TimeoutFuture>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/pdu_loop/storage.rs:150:15 [INFO] [stdout] | [INFO] [stdout] 150 | fn as_ref(&self) -> PduStorageRef { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 150 | fn as_ref(&self) -> PduStorageRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/subdevice/mod.rs:478:27 [INFO] [stdout] | [INFO] [stdout] 478 | async fn coe_response(&self, read_mailbox: &Mailbox) -> Result { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 478 | async fn coe_response(&self, read_mailbox: &Mailbox) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/subdevice/mod.rs:521:70 [INFO] [stdout] | [INFO] [stdout] 521 | async fn send_coe_service(&'a self, request: R) -> Result<(R, ReceivedPdu), Error> [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 521 | async fn send_coe_service(&'a self, request: R) -> Result<(R, ReceivedPdu<'a>), Error> [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/subdevice/mod.rs:838:15 [INFO] [stdout] | [INFO] [stdout] 838 | fn eeprom(&self) -> SubDeviceEeprom { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 838 | fn eeprom(&self) -> SubDeviceEeprom> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ethercrab` (lib) due to 4 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5b467abae680ea48254830fbaf495ec29b0661ff40d8186afad00e1adaa367f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b467abae680ea48254830fbaf495ec29b0661ff40d8186afad00e1adaa367f4", kill_on_drop: false }` [INFO] [stdout] 5b467abae680ea48254830fbaf495ec29b0661ff40d8186afad00e1adaa367f4