[INFO] fetching crate etherage 0.4.1... [INFO] checking etherage-0.4.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate etherage 0.4.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate etherage 0.4.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate etherage 0.4.1 [INFO] finished tweaking crates.io crate etherage 0.4.1 [INFO] tweaked toml for crates.io crate etherage 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate etherage 0.4.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded packed_struct_codegen v0.10.1 [INFO] [stderr] Downloaded ioprio v0.2.0 [INFO] [stderr] Downloaded packed_struct v0.10.1 [INFO] [stderr] Downloaded timerfd v1.5.0 [INFO] [stderr] Downloaded thread-priority v0.13.1 [INFO] [stderr] Downloaded ctrlc v3.4.1 [INFO] [stderr] Downloaded futures-concurrency v7.4.3 [INFO] [stderr] Downloaded rustix v0.37.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ec14aa5bc04cb60b5e3273a1a73a2c3f2a560cb1ed2206a85baf86adf315afa [INFO] running `Command { std: "docker" "start" "-a" "9ec14aa5bc04cb60b5e3273a1a73a2c3f2a560cb1ed2206a85baf86adf315afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ec14aa5bc04cb60b5e3273a1a73a2c3f2a560cb1ed2206a85baf86adf315afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ec14aa5bc04cb60b5e3273a1a73a2c3f2a560cb1ed2206a85baf86adf315afa", kill_on_drop: false }` [INFO] [stdout] 9ec14aa5bc04cb60b5e3273a1a73a2c3f2a560cb1ed2206a85baf86adf315afa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f90a083a96db44cf58b3d0371cb1d69ff6a8574cbbdb58e5da40dc589081fe37 [INFO] running `Command { std: "docker" "start" "-a" "f90a083a96db44cf58b3d0371cb1d69ff6a8574cbbdb58e5da40dc589081fe37", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling rustix v0.37.13 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling packed_struct v0.10.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking nix v0.21.2 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking arbitrary-int v1.2.6 [INFO] [stderr] Checking timerfd v1.5.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking thread-priority v0.13.1 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking termcolor v1.4.0 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking ctrlc v3.4.1 [INFO] [stderr] Checking env_logger v0.10.1 [INFO] [stderr] Compiling packed_struct_codegen v0.10.1 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling bilge-impl v0.2.0 [INFO] [stderr] Checking ioprio v0.2.0 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking futures-concurrency v7.4.3 [INFO] [stderr] Checking bilge v0.2.0 [INFO] [stderr] Checking tokio-timerfd v0.2.0 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking etherage v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum fills its bitsize [INFO] [stdout] --> src/registers.rs:671:10 [INFO] [stdout] | [INFO] [stdout] 671 | #[derive(TryFromBits, Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: you can use `#[derive(FromBits)]` instead, rust will provide `TryFrom` for you (so you don't necessarily have to update call-sites) [INFO] [stdout] = note: this warning originates in the derive macro `TryFromBits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum fills its bitsize [INFO] [stdout] --> src/registers.rs:681:10 [INFO] [stdout] | [INFO] [stdout] 681 | #[derive(TryFromBits, Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: you can use `#[derive(FromBits)]` instead, rust will provide `TryFrom` for you (so you don't necessarily have to update call-sites) [INFO] [stdout] = note: this warning originates in the derive macro `TryFromBits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum fills its bitsize [INFO] [stdout] --> src/registers.rs:671:10 [INFO] [stdout] | [INFO] [stdout] 671 | #[derive(TryFromBits, Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: you can use `#[derive(FromBits)]` instead, rust will provide `TryFrom` for you (so you don't necessarily have to update call-sites) [INFO] [stdout] = note: this warning originates in the derive macro `TryFromBits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum fills its bitsize [INFO] [stdout] --> src/registers.rs:681:10 [INFO] [stdout] | [INFO] [stdout] 681 | #[derive(TryFromBits, Debug, Copy, Clone)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: you can use `#[derive(FromBits)]` instead, rust will provide `TryFrom` for you (so you don't necessarily have to update call-sites) [INFO] [stdout] = note: this warning originates in the derive macro `TryFromBits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/data.rs:54:45 [INFO] [stdout] | [INFO] [stdout] 54 | fn uninit() -> Self {unsafe {core::mem::uninitialized()}} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sent` [INFO] [stdout] --> src/mailbox.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | let sent = frame.finish(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/data.rs:54:45 [INFO] [stdout] | [INFO] [stdout] 54 | fn uninit() -> Self {unsafe {core::mem::uninitialized()}} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sent` [INFO] [stdout] --> src/mailbox.rs:192:13 [INFO] [stdout] | [INFO] [stdout] 192 | let sent = frame.finish(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_sent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Race` [INFO] [stdout] --> examples/dc_run.rs:17:41 [INFO] [stdout] | [INFO] [stdout] 17 | use futures_concurrency::future::{Join, Race}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Race` [INFO] [stdout] --> examples/dc_sync.rs:17:41 [INFO] [stdout] | [INFO] [stdout] 17 | use futures_concurrency::future::{Join, Race}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/dc_run.rs:105:5 [INFO] [stdout] | [INFO] [stdout] 91 | / loop { [INFO] [stdout] 92 | | interval.next().await.unwrap().unwrap(); [INFO] [stdout] 93 | | // dynamic drift [INFO] [stdout] 94 | | clock.sync().await; [INFO] [stdout] ... | [INFO] [stdout] 102 | | print!("\n"); [INFO] [stdout] 103 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 104 | [INFO] [stdout] 105 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> examples/dc_sync.rs:201:5 [INFO] [stdout] | [INFO] [stdout] 187 | / loop { [INFO] [stdout] 188 | | interval.next().await.unwrap().unwrap(); [INFO] [stdout] 189 | | // dynamic drift [INFO] [stdout] 190 | | clock.sync().await; [INFO] [stdout] ... | [INFO] [stdout] 198 | | print!("\n"); [INFO] [stdout] 199 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 200 | [INFO] [stdout] 201 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [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 53.38s [INFO] running `Command { std: "docker" "inspect" "f90a083a96db44cf58b3d0371cb1d69ff6a8574cbbdb58e5da40dc589081fe37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f90a083a96db44cf58b3d0371cb1d69ff6a8574cbbdb58e5da40dc589081fe37", kill_on_drop: false }` [INFO] [stdout] f90a083a96db44cf58b3d0371cb1d69ff6a8574cbbdb58e5da40dc589081fe37