[INFO] cloning repository https://github.com/jw3/example-tokio-uds-fd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jw3/example-tokio-uds-fd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3%2Fexample-tokio-uds-fd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3%2Fexample-tokio-uds-fd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6db9e3f1e70214164ae1689289b92682c91e1588
[INFO] checking jw3/example-tokio-uds-fd against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjw3%2Fexample-tokio-uds-fd" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jw3/example-tokio-uds-fd
[INFO] finished tweaking git repo https://github.com/jw3/example-tokio-uds-fd
[INFO] tweaked toml for git repo https://github.com/jw3/example-tokio-uds-fd written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jw3/example-tokio-uds-fd on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jw3/example-tokio-uds-fd 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking hybrid-array v0.4.10
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking ctrlc v3.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling clap_derive v4.5.41
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking clap v4.5.41
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking example-tokio-uds-fd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `thing`
[INFO] [stdout]   --> src/uds.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new<T>(thing: T) -> Self {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_thing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/uds.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn send(o: &OutgoingMsg) {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/uds.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         unsafe { sendmsg(sock.as_raw_fd(), &o.iov, &o.cmsg, MsgFlags::empty(), None::<&UnixAddr>)?; }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thing`
[INFO] [stdout]   --> src/uds.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new<T>(thing: T) -> Self {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_thing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/uds.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn send(o: &OutgoingMsg) {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToIncoming` is never used
[INFO] [stdout]   --> src/uds.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait ToIncoming {
[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 `IncomingMsg` is never constructed
[INFO] [stdout]   --> src/uds.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct IncomingMsg<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send` is never used
[INFO] [stdout]   --> src/uds.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn send(o: &OutgoingMsg) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToOutgoing` is never used
[INFO] [stdout]  --> src/uds.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait ToOutgoing {
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToIncoming` is never used
[INFO] [stdout]   --> src/uds.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait ToIncoming {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IncomingMsg` is never constructed
[INFO] [stdout]   --> src/uds.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct IncomingMsg<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutgoingMsg` is never constructed
[INFO] [stdout]   --> src/uds.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct OutgoingMsg<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/uds.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'a> OutgoingMsg<'a> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 24 |     pub fn new<T>(thing: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send` is never used
[INFO] [stdout]   --> src/uds.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn send(o: &OutgoingMsg) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwnedFd`
[INFO] [stdout]  --> src/receiver.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::os::fd::{FromRawFd, OwnedFd};
[INFO] [stdout]   |                              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwnedFd`
[INFO] [stdout]  --> src/receiver.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::os::fd::{FromRawFd, OwnedFd};
[INFO] [stdout]   |                              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/receiver.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{IoSliceMut, Read};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/receiver.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{IoSliceMut, Read};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `t` is never used
[INFO] [stdout]    --> src/receiver.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl HeaderData {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 190 |     fn t(&self) -> u16 {
[INFO] [stdout]     |        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `s1` and `s2` are never read
[INFO] [stdout]    --> src/receiver.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | struct PayloadData {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 205 |     s1: u16,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 206 |     s2: u16,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `t` is never used
[INFO] [stdout]    --> src/receiver.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl HeaderData {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 190 |     fn t(&self) -> u16 {
[INFO] [stdout]     |        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `s1` and `s2` are never read
[INFO] [stdout]    --> src/receiver.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 204 | struct PayloadData {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 205 |     s1: u16,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 206 |     s2: u16,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0, nix v0.30.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9`
[INFO] running `Command { std: "docker" "inspect" "caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21", kill_on_drop: false }`
[INFO] [stdout] caeb7c308c95ea588adde219691e51a30888741b663f5f1c3204b68fefb03e21
