[INFO] cloning repository https://github.com/simonwkla/sockets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simonwkla/sockets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonwkla%2Fsockets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonwkla%2Fsockets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f021e0003e58eb8a46b178014007198a534db367
[INFO] checking simonwkla/sockets against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonwkla%2Fsockets" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simonwkla/sockets
[INFO] finished tweaking git repo https://github.com/simonwkla/sockets
[INFO] tweaked toml for git repo https://github.com/simonwkla/sockets written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simonwkla/sockets on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/simonwkla/sockets 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded epoll v4.4.0
[INFO] [stderr]   Downloaded cc v1.2.49
[INFO] [stderr]   Downloaded indexmap v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32
[INFO] running `Command { std: "docker" "start" "0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32", 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" "0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking eyre v0.6.12
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking epoll v4.4.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling prost-derive v0.9.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]     Checking prost v0.9.0
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling prost-types v0.14.1
[INFO] [stderr]    Compiling prost-build v0.14.1
[INFO] [stderr]    Compiling task6-sockets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `nix_to_io_error` is never used
[INFO] [stdout]   --> utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn nix_to_io_error(e: nix::Error) -> io::Error {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> utils.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonBlockingConn` is never constructed
[INFO] [stdout]    --> utils.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct NonBlockingConn {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_MSG_LEN` is never used
[INFO] [stdout]    --> utils.rs:281:7
[INFO] [stdout]     |
[INFO] [stdout] 281 | const MAX_MSG_LEN: usize = 1 << 20; // 1MiB
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> utils.rs:284:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl NonBlockingConn {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 284 |     pub fn new(sockfd: RawFd) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn try_decode(&mut self) -> io::Result<Option<SockMessage>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub fn read(&mut self) -> io::Result<Option<Vec<SockMessage>>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |     pub fn try_flush(&mut self) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     fn write(&mut self, message: SockMessage) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     fn send(&mut self, message: SockMessage) -> io::Result<bool> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn send_many(&mut self, messages: &[SockMessage]) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub fn send_terminate(&mut self, message: SockMessage) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn close(&self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> utils.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_many` is never used
[INFO] [stdout]    --> utils.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl NonBlockingConn {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn send_many(&mut self, messages: &[SockMessage]) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> utils.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nix_to_io_error` is never used
[INFO] [stdout]   --> utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn nix_to_io_error(e: nix::Error) -> io::Error {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> utils.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NonBlockingConn` is never constructed
[INFO] [stdout]    --> utils.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub struct NonBlockingConn {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_MSG_LEN` is never used
[INFO] [stdout]    --> utils.rs:281:7
[INFO] [stdout]     |
[INFO] [stdout] 281 | const MAX_MSG_LEN: usize = 1 << 20; // 1MiB
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> utils.rs:284:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl NonBlockingConn {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 284 |     pub fn new(sockfd: RawFd) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn try_decode(&mut self) -> io::Result<Option<SockMessage>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub fn read(&mut self) -> io::Result<Option<Vec<SockMessage>>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 346 |     pub fn try_flush(&mut self) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     fn write(&mut self, message: SockMessage) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     fn send(&mut self, message: SockMessage) -> io::Result<bool> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn send_many(&mut self, messages: &[SockMessage]) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 389 |     pub fn send_terminate(&mut self, message: SockMessage) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 395 |     pub fn close(&self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> utils.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn main() {}
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send_many` is never used
[INFO] [stdout]    --> utils.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | impl NonBlockingConn {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn send_many(&mut self, messages: &[SockMessage]) -> io::Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.13s
[INFO] running `Command { std: "docker" "inspect" "0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32", kill_on_drop: false }`
[INFO] [stdout] 0205fac0ef33672e3dc22b63472a7e4dd5ff38f47002606faee1463e25148e32
