[INFO] fetching crate etherage 0.5.0...
[INFO] checking etherage-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate etherage 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate etherage 0.5.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etherage 0.5.0
[INFO] finished tweaking crates.io crate etherage 0.5.0
[INFO] tweaked toml for crates.io crate etherage 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate etherage 0.5.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a07e73b575e248e23a4ca20be8df1437f66dcee0629f075be60677f509ca8583
[INFO] running `Command { std: "docker" "start" "-a" "a07e73b575e248e23a4ca20be8df1437f66dcee0629f075be60677f509ca8583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a07e73b575e248e23a4ca20be8df1437f66dcee0629f075be60677f509ca8583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07e73b575e248e23a4ca20be8df1437f66dcee0629f075be60677f509ca8583", kill_on_drop: false }`
[INFO] [stdout] a07e73b575e248e23a4ca20be8df1437f66dcee0629f075be60677f509ca8583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b08550f2e20fc08c736b6b0956ce21565f3e503de25260d90b7cbe39786abb2
[INFO] running `Command { std: "docker" "start" "-a" "7b08550f2e20fc08c736b6b0956ce21565f3e503de25260d90b7cbe39786abb2", 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 semver v1.0.20
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rustix v0.37.13
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling packed_struct v0.10.1
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking arbitrary-int v1.2.6
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking nix v0.21.2
[INFO] [stderr]     Checking thread-priority v1.1.0
[INFO] [stderr]     Checking timerfd v1.5.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.1
[INFO] [stderr]     Checking ioprio v0.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling bilge-impl v0.2.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking bilge v0.2.0
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking futures-concurrency v7.4.3
[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 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum fills its bitsize
[INFO] [stdout]    --> src/registers.rs:675:10
[INFO] [stdout]     |
[INFO] [stdout] 675 | #[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:685:10
[INFO] [stdout]     |
[INFO] [stdout] 685 | #[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:675:10
[INFO] [stdout]     |
[INFO] [stdout] 675 | #[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:685:10
[INFO] [stdout]     |
[INFO] [stdout] 685 | #[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: elided lifetime has a name
[INFO] [stdout]    --> src/data.rs:382:62
[INFO] [stdout]     |
[INFO] [stdout] 374 | impl<'a> Cursor<&'a mut [u8]> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn read(&'a mut self, size: usize) -> PackingResult<&'_ [u8]> {
[INFO] [stdout]     |                                                              ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/data.rs:382:62
[INFO] [stdout]     |
[INFO] [stdout] 374 | impl<'a> Cursor<&'a mut [u8]> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn read(&'a mut self, size: usize) -> PackingResult<&'_ [u8]> {
[INFO] [stdout]     |                                                              ^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` 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:61:45
[INFO] [stdout]    |
[INFO] [stdout] 61 |     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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/data.rs:61:45
[INFO] [stdout]    |
[INFO] [stdout] 61 |     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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.95s
[INFO] running `Command { std: "docker" "inspect" "7b08550f2e20fc08c736b6b0956ce21565f3e503de25260d90b7cbe39786abb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b08550f2e20fc08c736b6b0956ce21565f3e503de25260d90b7cbe39786abb2", kill_on_drop: false }`
[INFO] [stdout] 7b08550f2e20fc08c736b6b0956ce21565f3e503de25260d90b7cbe39786abb2