[INFO] cloning repository https://github.com/rinsuki/wgsocks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rinsuki/wgsocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinsuki%2Fwgsocks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinsuki%2Fwgsocks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a765afff10746dea88311c8e539bc778b0c5bad1
[INFO] checking rinsuki/wgsocks against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinsuki%2Fwgsocks" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rinsuki/wgsocks
[INFO] finished tweaking git repo https://github.com/rinsuki/wgsocks
[INFO] tweaked toml for git repo https://github.com/rinsuki/wgsocks written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rinsuki/wgsocks on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rinsuki/wgsocks 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bedad513b8675857be4246b1d30f380d068df2ae47b11156626214900a84a64e
[INFO] running `Command { std: "docker" "start" "-a" "bedad513b8675857be4246b1d30f380d068df2ae47b11156626214900a84a64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bedad513b8675857be4246b1d30f380d068df2ae47b11156626214900a84a64e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bedad513b8675857be4246b1d30f380d068df2ae47b11156626214900a84a64e", kill_on_drop: false }`
[INFO] [stdout] bedad513b8675857be4246b1d30f380d068df2ae47b11156626214900a84a64e
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b5edb90fe65783ba81ba2ed0d243a1deb2e71ac1199e401b7ab2e1ad8c5fbdc
[INFO] running `Command { std: "docker" "start" "-a" "6b5edb90fe65783ba81ba2ed0d243a1deb2e71ac1199e401b7ab2e1ad8c5fbdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]    Compiling tokio v1.21.1
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking ip_network v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking ip_network_table-deps-treebitmap v0.5.0
[INFO] [stderr]     Checking itoa v1.0.3
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[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking ip_network_table v0.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking smoltcp v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking universal-hash v0.5.0
[INFO] [stderr]     Checking aead v0.5.1
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking blake2 v0.10.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking chacha20 v0.9.0
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking x25519-dalek v2.0.0-pre.1
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking boringtun v0.5.2
[INFO] [stderr]     Checking wgsocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `HashSet`, `Read`, `Shutdown`, `SocketAddr`, and `Write`
[INFO] [stdout]  --> src/main.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...:{HashMap, HashSet}, sync::{Arc, Mutex, atomic::AtomicBool}, time::Duration, io::{Write, Read}, net::{Shutdown, SocketAddr}};
[INFO] [stdout]   |               ^^^^^^^                                                                ^^^^^  ^^^^         ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `TcpStream`
[INFO] [stdout]  --> src/socks.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::{TcpStream, ToSocketAddrs}, sync::{Arc, Mutex, atomic::AtomicBool}, io::{Read, Write}};
[INFO] [stdout]   |                 ^^^^^^^^^                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `Read`, `Shutdown`, `SocketAddr`, and `Write`
[INFO] [stdout]  --> src/main.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | ...:{HashMap, HashSet}, sync::{Arc, Mutex, atomic::AtomicBool}, time::Duration, io::{Write, Read}, net::{Shutdown, SocketAddr}};
[INFO] [stdout]   |               ^^^^^^^                                                                ^^^^^  ^^^^         ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `TcpStream`
[INFO] [stdout]  --> src/socks.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::{TcpStream, ToSocketAddrs}, sync::{Arc, Mutex, atomic::AtomicBool}, io::{Read, Write}};
[INFO] [stdout]   |                 ^^^^^^^^^                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/socks.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/socks.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 | ...                   Ok(mut addrs) => (move || {
[INFO] [stdout]     |                          ----^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/socks.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     Err(e) => {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/socks.rs:1:89
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::{TcpStream, ToSocketAddrs}, sync::{Arc, Mutex, atomic::AtomicBool}, io::{Read, Write}};
[INFO] [stdout]   |                                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/socks.rs:1:95
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::{TcpStream, ToSocketAddrs}, sync::{Arc, Mutex, atomic::AtomicBool}, io::{Read, Write}};
[INFO] [stdout]   |                                                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/socks.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 | ...                   Ok(mut addrs) => (move || {
[INFO] [stdout]     |                          ----^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/wg_device/mod.rs:115:71
[INFO] [stdout]     |
[INFO] [stdout] 115 |                         boringtun::noise::TunnResult::WriteToTunnelV4(data, _from_addr) => {
[INFO] [stdout]     |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             port_queue.0.send(port).await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let _ = port_queue.0.send(port).await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/socks.rs:1:89
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::{TcpStream, ToSocketAddrs}, sync::{Arc, Mutex, atomic::AtomicBool}, io::{Read, Write}};
[INFO] [stdout]   |                                                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/socks.rs:1:95
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{net::{TcpStream, ToSocketAddrs}, sync::{Arc, Mutex, atomic::AtomicBool}, io::{Read, Write}};
[INFO] [stdout]   |                                                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/wg_device/mod.rs:115:71
[INFO] [stdout]     |
[INFO] [stdout] 115 |                         boringtun::noise::TunnResult::WriteToTunnelV4(data, _from_addr) => {
[INFO] [stdout]     |                                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             port_queue.0.send(port).await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let _ = port_queue.0.send(port).await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.15s
[INFO] running `Command { std: "docker" "inspect" "6b5edb90fe65783ba81ba2ed0d243a1deb2e71ac1199e401b7ab2e1ad8c5fbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5edb90fe65783ba81ba2ed0d243a1deb2e71ac1199e401b7ab2e1ad8c5fbdc", kill_on_drop: false }`
[INFO] [stdout] 6b5edb90fe65783ba81ba2ed0d243a1deb2e71ac1199e401b7ab2e1ad8c5fbdc
