[INFO] cloning repository https://github.com/HKalbasi/os-tcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HKalbasi/os-tcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fos-tcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fos-tcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e24d761d91a7f275ff63740596d76e908c0c5d3c
[INFO] checking HKalbasi/os-tcp against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fos-tcp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HKalbasi/os-tcp
[INFO] finished tweaking git repo https://github.com/HKalbasi/os-tcp
[INFO] tweaked toml for git repo https://github.com/HKalbasi/os-tcp written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HKalbasi/os-tcp 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/HKalbasi/os-tcp 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tun v0.8.5
[INFO] [stderr]   Downloaded c2rust-bitfields v0.21.0
[INFO] [stderr]   Downloaded tokio-util v0.7.17
[INFO] [stderr]   Downloaded c2rust-bitfields-derive v0.21.0
[INFO] [stderr]   Downloaded netns-rs v0.1.0
[INFO] [stderr]   Downloaded piper v0.2.4
[INFO] [stderr]   Downloaded errno v0.2.8
[INFO] [stderr]   Downloaded cfg_aliases v0.2.1
[INFO] [stderr]   Downloaded memoffset v0.6.5
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.8
[INFO] [stderr]   Downloaded winreg v0.55.0
[INFO] [stderr]   Downloaded pkg-config v0.3.32
[INFO] [stderr]   Downloaded autocfg v1.5.0
[INFO] [stderr]   Downloaded socket2 v0.4.10
[INFO] [stderr]   Downloaded event-listener v5.4.1
[INFO] [stderr]   Downloaded socket2 v0.6.2
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] [stderr]   Downloaded pcap v2.4.0
[INFO] [stderr]   Downloaded cc v1.2.54
[INFO] [stderr]   Downloaded libloading v0.9.0
[INFO] [stderr]   Downloaded regex v1.12.2
[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] [stderr]   Downloaded nix v0.30.1
[INFO] [stderr]   Downloaded etherparse v0.19.0
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.36.1
[INFO] [stderr]   Downloaded windows-sys v0.36.1
[INFO] [stderr]   Downloaded dashmap v6.1.0
[INFO] [stderr]   Downloaded tokio-uring v0.5.0
[INFO] [stderr]   Downloaded windows_i686_gnu v0.36.1
[INFO] [stderr]   Downloaded windows_i686_msvc v0.36.1
[INFO] [stderr]   Downloaded wintun-bindings v0.7.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7
[INFO] running `Command { std: "docker" "start" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7", 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" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7", 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" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking etherparse v0.19.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling pcap v2.4.0
[INFO] [stderr]     Checking netns-rs v0.1.0
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-uring v0.5.0
[INFO] [stderr]     Checking tun v0.8.5
[INFO] [stderr]     Checking os-tcp v0.1.0 (/opt/rustwide/workdir/os-tcp)
[INFO] [stdout] warning: unused imports: `NetSlice` and `TransportSlice`
[INFO] [stdout]  --> os-tcp/src/lib.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use etherparse::{NetSlice, PacketBuilder, TcpHeader, TcpOptions, TcpSlice, TransportSlice};
[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 imports: `AsyncReadExt` and `sync::Mutex`
[INFO] [stdout]  --> os-tcp/src/lib.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 6 |     net::{TcpSocket, TcpStream},
[INFO] [stdout] 7 |     sync::Mutex,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncRead`
[INFO] [stdout]  --> os-tcp/src/veth_wrapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::AsyncRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NetSlice` and `TransportSlice`
[INFO] [stdout]  --> os-tcp/src/lib.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use etherparse::{NetSlice, PacketBuilder, TcpHeader, TcpOptions, TcpSlice, TransportSlice};
[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 imports: `AsyncReadExt` and `sync::Mutex`
[INFO] [stdout]  --> os-tcp/src/lib.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 6 |     net::{TcpSocket, TcpStream},
[INFO] [stdout] 7 |     sync::Mutex,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncRead`
[INFO] [stdout]  --> os-tcp/src/veth_wrapper.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::AsyncRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> os-tcp/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]   |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> os-tcp/src/veth_wrapper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     async fn write_packet(&self, buf: &[u8]);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 13 -     async fn write_packet(&self, buf: &[u8]);
[INFO] [stdout] 13 +     fn write_packet(&self, buf: &[u8]) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> os-tcp/src/lib.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncReadExt, AsyncWriteExt},
[INFO] [stdout]   |                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> os-tcp/src/veth_wrapper.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     async fn write_packet(&self, buf: &[u8]);
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 13 -     async fn write_packet(&self, buf: &[u8]);
[INFO] [stdout] 13 +     fn write_packet(&self, buf: &[u8]) -> impl std::future::Future<Output = ()> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bandwidth-on-loopback v0.1.0 (/opt/rustwide/workdir/examples/bandwidth-on-loopback)
[INFO] [stderr] warning: unused dependency `pcap`
[INFO] [stderr]   --> examples/bandwidth-on-loopback/Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pcap = "2.4.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `pcap`
[INFO] [stderr] warning: `bandwidth-on-loopback` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: 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 1`
[INFO] running `Command { std: "docker" "inspect" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7", kill_on_drop: false }`
[INFO] [stdout] c3fcfc81db55bc9b74cace7d2f594ff5af73dc321a8932ca44d9f664178e08c7
